Walid G. Aref - RankMe

300 papers A* 40A 6B 30C 5Journal 132Unranked 63

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A Survey of Learned Indexes for the Multi-dimensional Space. ACM Comput. Surv. Abdullah Al-Mamun, Hao Wu, Qiyang He, Jianguo Wang, Walid G. Aref
2026	J	`jnl`	An Empirical Survey and Benchmark of Learned Distance Indexes for Road Networks. CoRR Gautam Choudhary, Libin Zhou, Yeasir Rayhan, Walid G. Aref
2026	J	`jnl`	Gen-DBA: Generative Database Agents (Towards a Move 37 for Databases). CoRR Yeasir Rayhan, Walid G. Aref
2026	J	`jnl`	Towards a B+-tree with Fluctuation-Free Performance. CoRR Lu Xing, Walid G. Aref
2026	J	`jnl`	Virtual-Memory Assisted Buffer Management In Tiered Memory. CoRR Yeasir Rayhan, Walid G. Aref
2026	J	`jnl`	iPDB - Optimizing SQL Queries with ML and LLM Predicates. CoRR Udesh Kumarasinghe, Tyler Liu, Chunwei Liu, Walid G. Aref
2025	—	`conf`	A Future in Motion: Reimagining Public Transport with Diverse Autonomous Vehicles. SIGSPATIAL/GIS Muhammad Aamir Cheema, Muhammad Ali Babar, Mohammed Eunus Ali, Mohammad Goudarzi, Walid G. Aref
2025	B	`conf`	An Adaptive Index for Oscillating Write-Heavy and Read-Heavy Workloads. SSDBM Lu Xing, Ruihong Wang, Walid G. Aref
2025	J	`jnl`	An update-intensive LSM-based R-tree index. VLDB J. Jaewoo Shin, Libin Zhou, Jianguo Wang, Walid G. Aref
2025	J	`jnl`	BMTree: Designing, Learning, and Updating Piecewise Space-Filling Curves for Multi-Dimensional Data Indexing. CoRR Jiangneng Li, Yuang Liu, Zheng Wang, Gao Cong, Cheng Long, Walid G. Aref, Han Mao Kiah, Bin Cui
2025	J	`jnl`	Cache Coherence Over Disaggregated Memory. Proc. VLDB Endow. Ruihong Wang, Jianguo Wang, Walid G. Aref
2025	J	`jnl`	Exploring Next Token Prediction For Optimizing Databases. CoRR Yeasir Rayhan, Walid G. Aref
2025	J	`jnl`	GTX: A Write-Optimized Latch-free Graph Data System with Transactional Support. Proc. ACM Manag. Data Libin Zhou, Lu Xing, Yeasir Rayhan, Walid G. Aref
2025	—	`conf`	Learned Indexes From the One-dimensional to the Multi-dimensional Spaces: Challenges, Techniques, and Opportunities. SIGMOD Conference Companion Abdullah Al-Mamun, Jianguo Wang, Walid G. Aref
2025	—	`conf`	Lory: Location-aware Data Discovery from Data Lakes. SIGSPATIAL/GIS El Kindi Rezig, Walid G. Aref
2025	—	`conf`	Query Processing Tradeoffs over an ML-Enhanced R-tree. GeoAI@SIGSPATIAL Abdullah Al-Mamun, Ch. Md. Rakin Haider, Walid G. Aref
2025	J	`jnl`	Revisiting Page Migration for Main-Memory Database Systems. CoRR Yeasir Rayhan, Walid G. Aref
2025	J	`jnl`	Special Issue on the Best Papers from the 2022 ACM SIGSPATIAL Conference. ACM Trans. Spatial Algorithms Syst. Walid G. Aref
2025	J	`jnl`	The Ubiquitous Skiplist: A Survey of What Cannot be Skipped About the Skiplist and its Applications in Data Systems. ACM Comput. Surv. Lu Xing, Venkata Sai Pavan Kumar Vadrevu, Walid G. Aref
2025	J	`jnl`	Tradeoffs in Processing Queries and Supporting Updates over an ML-Enhanced R-tree. CoRR Abdullah Al-Mamun, Ch. Md. Rakin Haider, Jianguo Wang, Walid G. Aref
2024	J	`jnl`	A Survey of Learned Indexes for the Multi-dimensional Space. CoRR Abdullah Al-Mamun, Hao Wu, Qiyang He, Jianguo Wang, Walid G. Aref
2024	J	`jnl`	GTX: A Transactional Graph Data System For HTAP Workloads. CoRR Libin Zhou, Walid G. Aref
2024	J	`jnl`	GTX: A Write-Optimized Latch-free Graph Data System with Transactional Support. CoRR Libin Zhou, Yeasir Rayhan, Lu Xing, Walid G. Aref
2024	J	`jnl`	Introduction to the Special Issue on Vision Papers. ACM Trans. Spatial Algorithms Syst. Walid G. Aref, Leila De Floriani, Mohamed F. Mokbel, Cyrus Shahabi
2024	J	`jnl`	Investigation of Adaptive Hotspot-Aware Indexes for Oscillating Write-Heavy and Read-Heavy Workloads - An Experimental Study. CoRR Lu Xing, Walid G. Aref
2024	J	`jnl`	Mobility Data Science: Perspectives and Challenges. ACM Trans. Spatial Algorithms Syst. Mohamed F. Mokbel, Mahmoud Attia Sakr, Li Xiong, Andreas Züfle, Jussara M. Almeida, Taylor Anderson, Walid G. Aref, Gennady L. Andrienko, Natalia V. Andrienko, Yang Cao, Sanjay Chawla, Reynold Cheng, Panos K. Chrysanthis, Xiqi Fei, Gabriel Ghinita, Anita Graser, Dimitrios Gunopulos, Christian S. Jensen, Joon-Seok Kim, Kyoung-Sook Kim, Peer Kröger, John Krumm, Johannes Lauer, Amr Magdy, Mario A. Nascimento, Siva Ravada, Matthias Renz, Dimitris Sacharidis, Flora D. Salim, Mohamed Sarwat, Maxime Schoemans, Cyrus Shahabi, Bettina Speckmann, Egemen Tanin, Xu Teng, Yannis Theodoridis, Kristian Torp, Goce Trajcevski, Marc J. van Kreveld, Carola Wenk, Martin Werner, Raymond Chi-Wing Wong, Song Wu, Jianqiu Xu, Moustafa Youssef, Demetris Zeinalipour, Mengxuan Zhang, Esteban Zimányi
2024	—	`conf`	Multi-Entry Generalized Search Trees for Indexing Trajectories. SIGSPATIAL/GIS Maxime Schoemans, Walid G. Aref, Esteban Zimányi, Mahmoud Attia Sakr
2024	J	`jnl`	Multi-Entry Generalized Search Trees for Indexing Trajectories. CoRR Maxime Schoemans, Walid G. Aref, Esteban Zimányi, Mahmoud Attia Sakr
2024	A*	`conf`	On Native Location-Optimized Data Systems. ICDE Walid G. Aref
2024	J	`jnl`	Optimizing LSM-based indexes for disaggregated memory. VLDB J. Ruihong Wang, Chuqing Gao, Jianguo Wang, Prishita Kadam, M. Tamer Özsu, Walid G. Aref
2024	J	`jnl`	P-MOSS: Learned Scheduling For Indexes Over NUMA Servers Using Low-Level Hardware Statistics. CoRR Yeasir Rayhan, Walid G. Aref
2024	J	`jnl`	SELCC: Coherent Caching over Compute-Limited Disaggregated Memory. CoRR Ruihong Wang, Jianguo Wang, Walid G. Aref
2024	J	`jnl`	The AHA-Tree: An Adaptive Index for HTAP Workloads. CoRR Lu Xing, Walid G. Aref
2024	J	`jnl`	What Cannot be Skipped About the Skiplist: A Survey of Skiplists and Their Applications in Big Data Systems. CoRR Venkata Sai Pavan Kumar Vadrevu, Lu Xing, Walid G. Aref
2023	J	`jnl`	An Update-intensive LSM-based R-tree Index. CoRR Jaewoo Shin, Jianguo Wang, Walid G. Aref
2023	J	`jnl`	Editorial: Special Issue on the Best Papers from the 2020 ACM SIGSPATIAL Conference. ACM Trans. Spatial Algorithms Syst. Walid G. Aref
2023	J	`jnl`	Editorial: Special Issue on the Best Papers from the 2021 ACM SIGSPATIAL Conference. ACM Trans. Spatial Algorithms Syst. Walid G. Aref
2023	—	`conf`	SIMD-ified R-tree Query Processing and Optimization. SIGSPATIAL/GIS Yeasir Rayhan, Walid G. Aref
2023	J	`jnl`	SIMD-ified R-tree Query Processing and Optimization. CoRR Yeasir Rayhan, Walid G. Aref
2023	J	`jnl`	STAR: A Cache-based Stream Warehouse System for Spatial Data. ACM Trans. Spatial Algorithms Syst. Zhida Chen, Gao Cong, Walid G. Aref
2023	J	`jnl`	Towards Mobility Data Science (Vision Paper). CoRR Mohamed F. Mokbel, Mahmoud Attia Sakr, Li Xiong, Andreas Züfle, Jussara M. Almeida, Taylor Anderson, Walid G. Aref, Gennady L. Andrienko, Natalia V. Andrienko, Yang Cao, Sanjay Chawla, Reynold Cheng, Panos K. Chrysanthis, Xiqi Fei, Gabriel Ghinita, Anita Graser, Dimitrios Gunopulos, Christian S. Jensen, Joon-Seok Kim, Kyoung-Sook Kim, Peer Kröger, John Krumm, Johannes Lauer, Amr Magdy, Mario A. Nascimento, Siva Ravada, Matthias Renz, Dimitris Sacharidis, Cyrus Shahabi, Flora D. Salim, Mohamed Sarwat, Maxime Schoemans, Bettina Speckmann, Egemen Tanin, Xu Teng, Yannis Theodoridis, Kristian Torp, Goce Trajcevski, Marc J. van Kreveld, Carola Wenk, Martin Werner, Raymond Chi-Wing Wong, Song Wu, Jianqiu Xu, Moustafa Youssef, Demetris Zeinalipour, Mengxuan Zhang, Esteban Zimányi
2023	J	`jnl`	Tutorial: The Ubiquitous Skiplist, its Variants, and Applications in Modern Big Data Systems. CoRR Venkata Sai Pavan Kumar Vadrevu, Lu Xing, Walid G. Aref
2023	A*	`conf`	dLSM: An LSM-Based Index for Memory Disaggregation. ICDE Ruihong Wang, Jianguo Wang, Prishita Kadam, M. Tamer Özsu, Walid G. Aref
2022	J	`jnl`	Guard: Attack-Resilient Adaptive Load Balancing in Distributed Streaming Systems. IEEE Trans. Dependable Secur. Comput. Anas Daghistani, Mosab Khayat, Muhamad Felemban, Walid G. Aref, Arif Ghafoor
2022	J	`jnl`	ILX: Intelligent "Location+X" Data Systems (Vision Paper). CoRR Walid G. Aref, Yeasir Rayhan, Libin Zhou, Anas Daghistani
2022	J	`jnl`	Mobility Data Science (Dagstuhl Seminar 22021). Dagstuhl Reports Mohamed F. Mokbel, Mahmoud Attia Sakr, Li Xiong, Andreas Züfle, Jussara M. Almeida, Taylor Anderson, Walid G. Aref, Gennady L. Andrienko, Natalia V. Andrienko, Yang Cao, Sanjay Chawla, Reynold Cheng, Panos K. Chrysanthis, Xiqi Fei, Gabriel Ghinita, Anita Graser, Dimitrios Gunopulos, Christian S. Jensen, Joon-Seok Kim, Kyoung-Sook Kim, Peer Kröger, John Krumm, Johannes Lauer, Amr Magdy, Mario A. Nascimento, Siva Ravada, Matthias Renz, Dimitris Sacharidis, Cyrus Shahabi, Flora D. Salim, Mohamed Sarwat, Maxime Schoemans, Bettina Speckmann, Egemen Tanin, Yannis Theodoridis, Kristian Torp, Goce Trajcevski, Marc J. van Kreveld, Carola Wenk, Martin Werner, Raymond Chi-Wing Wong, Song Wu, Jianqiu Xu, Moustafa Youssef, Demetris Zeinalipour, Mengxuan Zhang, Esteban Zimányi
2022	B	`conf`	The "AI + R" - tree: An Instance-optimized R - tree. MDM Abdullah Al-Mamun, Ch. Md. Rakin Haider, Jianguo Wang, Walid G. Aref
2022	J	`jnl`	The "AI+R"-tree: An Instance-optimized R-tree. CoRR Abdullah Al-Mamun, Ch. Md. Rakin Haider, Jianguo Wang, Walid G. Aref
2022	J	`jnl`	The Case for Distributed Shared-Memory Databases with RDMA-Enabled Memory Disaggregation. CoRR Ruihong Wang, Jianguo Wang, Stratos Idreos, M. Tamer Özsu, Walid G. Aref
2022	J	`jnl`	The Case for Distributed Shared-Memory Databases with RDMA-Enabled Memory Disaggregation. Proc. VLDB Endow. Ruihong Wang, Jianguo Wang, Stratos Idreos, M. Tamer Özsu, Walid G. Aref
2021	J	`jnl`	An Experimental Evaluation and Investigation of Waves of Misery in R-trees. CoRR Lu Xing, Eric Lee, Tong An, Bo-Cheng Chu, Ahmed Mahmood, Ahmed M. Aly, Jianguo Wang, Walid G. Aref
2021	J	`jnl`	An Experimental Evaluation and Investigation of Waves of Misery in R-trees. Proc. VLDB Endow. Lu Xing, Eric Lee, Tong An, Bo-Cheng Chu, Ahmed Mahmood, Ahmed M. Aly, Jianguo Wang, Walid G. Aref
2021	J	`jnl`	Horizon: Scalable Dependency-driven Data Cleaning. Proc. VLDB Endow. El Kindi Rezig, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Ahmed R. Mahmood, Michael Stonebraker
2021	J	`jnl`	Introduction to the Special Section on the Best Papers from the 2019 ACM SIGSPATIAL Conference. ACM Trans. Spatial Algorithms Syst. Walid G. Aref
2021	—	`conf`	STAR: A Cache-based Distributed Warehouse System for Spatial Data Streams. SIGSPATIAL/GIS Zhida Chen, Gao Cong, Walid G. Aref
2021	J	`jnl`	SWARM: Adaptive Load Balancing in Distributed Streaming Systems for Big Spatial Data. ACM Trans. Spatial Algorithms Syst. Anas Daghistani, Walid G. Aref, Arif Ghafoor, Ahmed R. Mahmood
2021	J	`jnl`	Scalable Relational Query Processing on Big Matrix Data. CoRR Yongyang Yu, Mingjie Tang, Walid G. Aref
2021	A*	`conf`	The LSM RUM-Tree: A Log Structured Merge R-Tree for Update-intensive Spatial Workloads. ICDE Jaewoo Shin, Jianguo Wang, Walid G. Aref
2021	J	`jnl`	The future is big graphs: a community view on graph processing systems. Commun. ACM Sherif Sakr, Angela Bonifati, Hannes Voigt, Alexandru Iosup, Khaled Ammar, Renzo Angles, Walid G. Aref, Marcelo Arenas, Maciej Besta, Peter A. Boncz, Khuzaima Daudjee, Emanuele Della Valle, Stefania Dumbrava, Olaf Hartig, Bernhard Haslhofer, Tim Hegeman, Jan Hidders, Katja Hose, Adriana Iamnitchi, Vasiliki Kalavri, Hugo Kapp, Wim Martens, M. Tamer Özsu, Eric Peukert, Stefan Plantikow, Mohamed Ragab, Matei Ripeanu, Semih Salihoglu, Christian Schulz, Petra Selmer, Juan F. Sequeda, Joshua Shinavier, Gábor Szárnyas, Riccardo Tommasini, Antonino Tumeo, Alexandru Uta, Ana Lucia Varbanescu, Hsiang-Yun Wu, Nikolay Yakovets, Da Yan, Eiko Yoneki
2020	—	`conf`	A Tutorial on Learned Multi-dimensional Indexes. SIGSPATIAL/GIS Abdullah Al-Mamun, Hao Wu, Walid G. Aref
2020	J	`jnl`	Local trend discovery on real-time microblogs with uncertain locations in tight memory environments. GeoInformatica Abdulaziz Almaslukh, Amr Magdy, Ahmed M. Aly, Mohamed F. Mokbel, Sameh Elnikety, Yuxiong He, Suman Nath, Walid G. Aref
2020	J	`jnl`	LocationSpark: In-memory Distributed Spatial Query Processing and Optimization. Frontiers Big Data Mingjie Tang, Yongyang Yu, Ahmed R. Mahmood, Qutaibah M. Malluhi, Mourad Ouzzani, Walid G. Aref
2020	—	`conf`	PartLy: learning data partitioning for distributed data stream processing. aiDM@SIGMOD Ahmed S. Abdelhamid, Walid G. Aref
2020	—	`conf`	Prompt: Dynamic Data-Partitioning for Distributed Micro-batch Stream Processing Systems. SIGMOD Conference Ahmed S. Abdelhamid, Ahmed R. Mahmood, Anas Daghistani, Walid G. Aref
2020	J	`jnl`	SSTD: A Distributed System on Streaming Spatio-Textual Data. Proc. VLDB Endow. Yue Chen, Zhida Chen, Gao Cong, Ahmed R. Mahmood, Walid G. Aref
2020	—	`conf`	STAR: A Distributed Stream Warehouse System for Spatial Data. SIGMOD Conference Zhida Chen, Gao Cong, Walid G. Aref
2020	—	`conf`	STULL: Unbiased Online Sampling for Visual Exploration of Large Spatiotemporal Data. IEEE VAST@IEEE VIS Guizhen Wang, Jingjing Guo, Mingjie Tang, José Florencio de Queiroz Neto, Calvin Yau, Anas Daghistani, Morteza Karimzadeh, Walid G. Aref, David S. Ebert
2020	J	`jnl`	STULL: Unbiased Online Sampling for Visual Exploration of Large Spatiotemporal Data. CoRR Guizhen Wang, Jingjing Guo, Mingjie Tang, José Florencio de Queiroz Neto, Calvin Yau, Anas Daghistani, Morteza Karimzadeh, Walid G. Aref, David S. Ebert
2020	J	`jnl`	SWARM: Adaptive Load Balancing in Distributed Streaming Systems for Big Spatial Data. CoRR Anas Daghistani, Walid G. Aref, Arif Ghafoor, Ahmed R. Mahmood
2020	B	`conf`	Shared Execution Techniques for Business Data Analytics over Big Data Streams. SSDBM Serkan Uzunbaz, Walid G. Aref
2020	J	`jnl`	The Future is Big Graphs! A Community View on Graph Processing Systems. CoRR Sherif Sakr, Angela Bonifati, Hannes Voigt, Alexandru Iosup, Khaled Ammar, Renzo Angles, Walid G. Aref, Marcelo Arenas, Maciej Besta, Peter A. Boncz, Khuzaima Daudjee, Emanuele Della Valle, Stefania Dumbrava, Olaf Hartig, Bernhard Haslhofer, Tim Hegeman, Jan Hidders, Katja Hose, Adriana Iamnitchi, Vasiliki Kalavri, Hugo Kapp, Wim Martens, M. Tamer Özsu, Eric Peukert, Stefan Plantikow, Mohamed Ragab, Matei Ripeanu, Semih Salihoglu, Christian Schulz, Petra Selmer, Juan F. Sequeda, Joshua Shinavier, Gábor Szárnyas, Riccardo Tommasini, Antonino Tumeo, Alexandru Uta, Ana Lucia Varbanescu, Hsiang-Yun Wu, Nikolay Yakovets, Da Yan, Eiko Yoneki
2020	—	`conf`	TrioStat: Online Workload Estimation in Distributed Spatial Data Streaming Systems. SIGSPATIAL/GIS Anas Daghistani, Walid G. Aref, Arif Ghafoor
2019	J	`jnl`	A Privacy Mechanism for Access Controlled Graph Data. IEEE Trans. Dependable Secur. Comput. Muhammad Umer Arshad, Muhamad Felemban, Zahid Pervaiz, Arif Ghafoor, Walid G. Aref
2019	—	`conf`	An Investigation of Grid-enabled Tree Indexes for Spatial Query Processing. SIGSPATIAL/GIS Jaewoo Shin, Ahmed R. Mahmood, Walid G. Aref
2019	A*	`conf`	EXPLAINER: Entity Resolution Explanations. ICDE Amr Ebaid, Saravanan Thirumuruganathan, Walid G. Aref, Ahmed K. Elmagarmid, Mourad Ouzzani
2019	J	`jnl`	Editorial: Special Issue on the Best Papers from the 2018 ACM SIGSPATIAL Conference. ACM Trans. Spatial Algorithms Syst. Walid G. Aref
2019	A*	`conf`	Efficient Parallel Skyline Query Processing for High-Dimensional Data. ICDE Mingjie Tang, Yongyang Yu, Walid G. Aref, Qutaibah M. Malluhi, Mourad Ouzzani
2019	J	`jnl`	Introduction to the Special Issue on the Best Papers from the 2017 ACM SIGSPATIAL Conference. ACM Trans. Spatial Algorithms Syst. Walid G. Aref
2019	J	`jnl`	LocationSpark: In-memory Distributed Spatial Query Processing and Optimization. CoRR Mingjie Tang, Yongyang Yu, Walid G. Aref, Ahmed R. Mahmood, Qutaibah M. Malluhi, Mourad Ouzzani
2019	B	`ed.`	Proceedings of the 16th International Symposium on Spatial and Temporal Databases, SSTD 2019, Vienna, Austria, August 19-21, 2019. SSTD Walid G. Aref, Michela Bertolotto, Panagiotis Bouros, Christian S. Jensen, Ahmed R. Mahmood, Kjetil Nørvåg, Dimitris Sacharidis, Mohamed Sarwat
2019	—	`book`	Scalable Processing of Spatial-Keyword Queries Ahmed R. Mahmood, Walid G. Aref
2019	J	`jnl`	Spatio-temporal access methods: a survey (2010 - 2017). GeoInformatica Ahmed R. Mahmood, Sri Punni, Walid G. Aref
2019	—	`ch.`	Streaming Big Spatial Data. Encyclopedia of Big Data Technologies Ahmed R. Mahmood, Walid G. Aref
2019	—	`conf`	Towards an End-to-End Human-Centric Data Cleaning Framework. HILDA@SIGMOD El Kindi Rezig, Mourad Ouzzani, Ahmed K. Elmagarmid, Walid G. Aref, Michael Stonebraker
2018	J	`jnl`	AUDIT: approving and tracking updates with dependencies in collaborative databases. Distributed Parallel Databases Khaleel Mershad, Qutaibah M. Malluhi, Mourad Ouzzani, Mingjie Tang, Michael Gribskov, Walid G. Aref
2018	—	`conf`	Adaptive processing of spatial-keyword data over a distributed streaming cluster. SIGSPATIAL/GIS Ahmed R. Mahmood, Anas Daghistani, Ahmed M. Aly, Mingjie Tang, Saleh M. Basalamah, Sunil Prabhakar, Walid G. Aref
2018	J	`jnl`	COACT: a query interface language for collaborative databases. Distributed Parallel Databases Khaleel Mershad, Qutaibah M. Malluhi, Mourad Ouzzani, Mingjie Tang, Michael Gribskov, Walid G. Aref, Deo Prakash
2018	J	`jnl`	Design and Evaluation of A Data Partitioning-Based Intrusion Management Architecture for Database Systems. CoRR Muhamad Felemban, Yahya Javed, Jason Kobes, Thamir Qadah, Arif Ghafoor, Walid G. Aref
2018	J	`jnl`	Disk-Based Indexing of Recent Trajectories. ACM Trans. Spatial Algorithms Syst. Ahmed R. Mahmood, Ahmed M. Aly, Tatiana Kuznetsova, Saleh M. Basalamah, Walid G. Aref
2018	J	`jnl`	Efficient Parallel Skyline Query Processing for High-Dimensional Data. IEEE Trans. Knowl. Data Eng. Mingjie Tang, Yongyang Yu, Walid G. Aref, Qutaibah M. Malluhi, Mourad Ouzzani
2018	—	`ch.`	Electronic Ink Indexing. Encyclopedia of Database Systems (2nd ed.) Walid G. Aref
2018	B	`conf`	Extending In-Memory Relational Database Engines with Native Graph Support. EDBT Mohamed S. Hassan, Tatiana Kuznetsova, Hyun Chai Jeong, Walid G. Aref, Mohammad Sadoghi
2018	A*	`conf`	FAST: Frequency-Aware Indexing for Spatio-Textual Data Streams. ICDE Ahmed R. Mahmood, Ahmed M. Aly, Walid G. Aref
2018	—	`conf`	GRFusion: Graphs as First-Class Citizens in Main-Memory Relational Database Systems. SIGMOD Conference Mohamed S. Hassan, Tatiana Kuznetsova, Hyun Chai Jeong, Walid G. Aref, Mohammad Sadoghi
2018	—	`ch.`	Indexing Historical Spatiotemporal Data. Encyclopedia of Database Systems (2nd ed.) Mohamed F. Mokbel, Walid G. Aref
2018	—	`ch.`	Indexing with Crowds. Encyclopedia of Database Systems (2nd ed.) Ahmed R. Mahmood, Walid G. Aref, Saleh M. Basalamah
2018	—	`conf`	Leveraging Data Relationships to Resolve Conflicts from Disparate Data Sources. DEXA (2) Romila Pradhan, Walid G. Aref, Sunil Prabhakar
2018	B	`conf`	SBG-sketch: a self-balanced sketch for labeled-graph stream summarization. SSDBM Mohamed S. Hassan, Bruno Ribeiro, Walid G. Aref
2018	—	`conf`	SPARTI: Scalable RDF Data Management Using Query-Centric Semantic Partitioning. SBD@SIGMOD Amgad Madkour, Walid G. Aref, Ahmed M. Aly
2018	—	`ch.`	Space-Filling Curves for Query Processing. Encyclopedia of Database Systems (2nd ed.) Mohamed F. Mokbel, Walid G. Aref
2018	—	`ch.`	Space-Filling Curves. Encyclopedia of Database Systems (2nd ed.) Mohamed F. Mokbel, Walid G. Aref
2018	—	`conf`	TrueWeb: A Proposal for Scalable Semantically-Guided Data Management and Truth Finding in Heterogeneous Web Sources. SBD@SIGMOD Amgad Madkour, Walid G. Aref, Sunil Prabhakar, Mohamed H. Ali, Siarhei Bykau
2018	—	`conf`	WORQ: Workload-Driven RDF Query Processing. ISWC (1) Amgad Madkour, Ahmed M. Aly, Walid G. Aref
2018	—	`ch.`	Window-Based Query Processing. Encyclopedia of Database Systems (2nd ed.) Walid G. Aref
2017	J	`jnl`	A Survey of Shortest-Path Algorithms. CoRR Amgad Madkour, Walid G. Aref, Faizan Ur Rehman, Mohamed Abdur Rahman, Saleh M. Basalamah
2017	J	`jnl`	Adaptive Processing of Spatial-Keyword Data Over a Distributed Streaming Cluster. CoRR Ahmed R. Mahmood, Anas Daghistani, Ahmed M. Aly, Walid G. Aref, Mingjie Tang, Saleh M. Basalamah, Sunil Prabhakar
2017	—	`ch.`	Continuous Queries in Spatio-Temporal Databases. Encyclopedia of GIS Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
2017	J	`jnl`	Empowering In-Memory Relational Database Engines with Native Graph Processing. CoRR Mohamed S. Hassan, Tatiana Kuznetsova, Hyun Chai Jeong, Walid G. Aref, Mohammad Sadoghi
2017	J	`jnl`	FAST: Frequency-Aware Spatio-Textual Indexing for In-Memory Continuous Filter Query Processing. CoRR Ahmed R. Mahmood, Walid G. Aref, Ahmed M. Aly
2017	J	`jnl`	Human-Centric Data Cleaning [Vision]. CoRR El Kindi Rezig, Mourad Ouzzani, Ahmed K. Elmagarmid, Walid G. Aref
2017	A*	`conf`	In-Memory Distributed Matrix Computation Processing and Optimization. ICDE Yongyang Yu, Mingjie Tang, Walid G. Aref, Qutaibah M. Malluhi, Mostafa M. Abbas, Mourad Ouzzani
2017	J	`jnl`	Pattern-Driven Data Cleaning. CoRR El Kindi Rezig, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Ahmed R. Mahmood
2017	—	`conf`	Query Processing Techniques for Big Spatial-Keyword Data. SIGMOD Conference Ahmed R. Mahmood, Walid G. Aref
2017	J	`jnl`	SBG-Sketch: A Self-Balanced Sketch for Labeled-Graph Stream Summarization. CoRR Mohamed S. Hassan, Bruno Ribeiro, Walid G. Aref
2017	—	`ch.`	Spatiotemporal Database. Encyclopedia of GIS Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
2016	—	`conf`	Atlas: on the expression of spatial-keyword group queries using extended relational constructs. SIGSPATIAL/GIS Ahmed R. Mahmood, Walid G. Aref, Ahmed M. Aly, Mingjie Tang
2016	A*	`conf`	Cruncher: Distributed in-memory processing for location-based services. ICDE Ahmed S. Abdelhamid, Mingjie Tang, Ahmed M. Aly, Ahmed R. Mahmood, Thamir Qadah, Walid G. Aref, Saleh M. Basalamah
2016	—	`conf`	GeoTrend: spatial trending queries on real-time microblogs. SIGSPATIAL/GIS Amr Magdy, Ahmed M. Aly, Mohamed F. Mokbel, Sameh Elnikety, Yuxiong He, Suman Nath, Walid G. Aref
2016	—	`conf`	Graph Indexing for Shortest-Path Finding over Dynamic Sub-Graphs. SIGMOD Conference Mohamed S. Hassan, Walid G. Aref, Ahmed M. Aly
2016	A	`conf`	Kangaroo: Workload-Aware Processing of Range Data and Range Queries in Hadoop. WSDM Ahmed M. Aly, Hazem Elmeleegy, Yan Qi, Walid G. Aref
2016	J	`jnl`	Location Data Management: A Tale of Two Systems and the "Next Destination"! Proc. VLDB Endow. Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref
2016	J	`jnl`	LocationSpark: A Distributed In-Memory Data Management System for Big Spatial Data. Proc. VLDB Endow. Mingjie Tang, Yongyang Yu, Qutaibah M. Malluhi, Mourad Ouzzani, Walid G. Aref
2016	A*	`conf`	ORLF: A flexible framework for online record linkage and fusion. ICDE El Kindi Rezig, Eduard C. Dragut, Mourad Ouzzani, Ahmed K. Elmagarmid, Walid G. Aref
2016	A*	`conf`	Similarity Group-By operators for multi-dimensional relational data. ICDE Mingjie Tang, Ruby Y. Tahboub, Walid G. Aref, Mikhail J. Atallah, Qutaibah M. Malluhi, Mourad Ouzzani, Yasin N. Silva
2016	J	`jnl`	Similarity Group-by Operators for Multi-Dimensional Relational Data. IEEE Trans. Knowl. Data Eng. Mingjie Tang, Ruby Y. Tahboub, Walid G. Aref, Mikhail J. Atallah, Qutaibah M. Malluhi, Mourad Ouzzani, Yasin N. Silva
2016	J	`jnl`	Spatial computing. Commun. ACM Shashi Shekhar, Steven K. Feiner, Walid G. Aref
2016	J	`jnl`	The similarity-aware relational database set operators. Inf. Syst. Wadha J. Al Marri, Qutaibah M. Malluhi, Mourad Ouzzani, Mingjie Tang, Walid G. Aref
2015	J	`jnl`	A Demonstration of AQWA: Adaptive Query-Workload-Aware Partitioning of Big Spatial Data. Proc. VLDB Endow. Ahmed M. Aly, Ahmed S. Abdelhamid, Ahmed R. Mahmood, Walid G. Aref, Mohamed S. Hassan, Hazem Elmeleegy, Mourad Ouzzani
2015	J	`jnl`	AQWA: Adaptive Query-Workload-Aware Partitioning of Big Spatial Data. Proc. VLDB Endow. Ahmed M. Aly, Ahmed R. Mahmood, Mohamed S. Hassan, Walid G. Aref, Mourad Ouzzani, Hazem Elmeleegy, Thamir Qadah
2015	B	`conf`	Approving Updates in Collaborative Databases. IC2E Khaleel Mershad, Qutaibah M. Malluhi, Mourad Ouzzani, Mingjie Tang, Walid G. Aref
2015	B	`conf`	Cost Estimation of Spatial k-Nearest-Neighbor Operators. EDBT Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani
2015	B	`conf`	Efficient Processing of Hamming-Distance-Based Similarity-Search Queries Over MapReduce. EDBT Mingjie Tang, Yongyang Yu, Walid G. Aref, Qutaibah M. Malluhi, Mourad Ouzzani
2015	J	`jnl`	From GPS and virtual globes to spatial computing - 2020. GeoInformatica Shashi Shekhar, Steven Feiner, Walid G. Aref
2015	J	`jnl`	GenoBase: comprehensive resource database of Nucleic Acids Res. Yuta Otsuka, Ai Muto, Rikiya Takeuchi, Chihiro Okada, Motokazu Ishikawa, Koichiro Nakamura, Natsuko Yamamoto, Hitomi Dose, Kenji Nakahigashi, Shigeki Tanishima, Sivasundaram Suharnan, Wataru Nomura, Toru Nakayashiki, Walid G. Aref, Barry R. Bochner, Tyrrell Conway, Michael Gribskov, Daisuke Kihara, Kenneth E. Rudd, Yukako Tohsato, Barry L. Wanner, Hirotada Mori
2015	—	`conf`	Geo-tagging non-spatial concepts. MobiGIS Amgad Madkour, Walid G. Aref, Mohamed F. Mokbel, Saleh M. Basalamah
2015	—	`conf`	LIMO: learning programming using interactive map activities. SIGSPATIAL/GIS Ruby Y. Tahboub, Jaewoo Shin, Aya Abdelsalam, Jalaleldeen W. Aref, Walid G. Aref, Sunil Prabhakar
2015	—	`conf`	On map-centric programming environments: vision paper. SIGSPATIAL/GIS Walid G. Aref, Sunil Prabhakar, Jaewoo Shin, Ruby Y. Tahboub, Aya Abdelsalam, Jalaleldeen W. Aref
2015	J	`jnl`	Precision-Bounded Access Control Using Sliding-Window Query Views for Privacy-Preserving Data Streams. IEEE Trans. Knowl. Data Eng. Zahid Pervaiz, Arif Ghafoor, Walid G. Aref
2015	—	`conf`	Spatial queries with k-nearest-neighbor and relational predicates. SIGSPATIAL/GIS Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani
2015	J	`jnl`	Tornado: A Distributed Spatio-Textual Stream Processing System. Proc. VLDB Endow. Ahmed R. Mahmood, Ahmed M. Aly, Thamir Qadah, El Kindi Rezig, Anas Daghistani, Amgad Madkour, Ahmed S. Abdelhamid, Mohamed S. Hassan, Walid G. Aref, Saleh M. Basalamah
2014	J	`jnl`	Accuracy-Constrained Privacy-Preserving Access Control Mechanismfor Relational Data. IEEE Trans. Knowl. Data Eng. Zahid Pervaiz, Walid G. Aref, Arif Ghafoor, Nagabhushana Prabhu
2014	J	`jnl`	HandsOn DB: Managing Data Dependencies Involving Human Actions. IEEE Trans. Knowl. Data Eng. Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Mourad Ouzzani
2014	—	`conf`	Indexing recent trajectories of moving objects. SIGSPATIAL/GIS Ahmed R. Mahmood, Walid G. Aref, Ahmed M. Aly, Saleh M. Basalamah
2014	B	`conf`	JISC: Adaptive Stream Processing Using Just-In-Time State Completion. EDBT Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani, Hosam M. Mahmoud
2014	J	`jnl`	On Order-independent Semantics of the Similarity Group-By Relational Database Operator. CoRR Mingjie Tang, Ruby Y. Tahboub, Walid G. Aref, Qutaibah M. Malluhi, Mourad Ouzzani
2014	J	`jnl`	Similarity Group-by Operators for Multi-dimensional Relational Data. CoRR Mingjie Tang, Ruby Y. Tahboub, Walid G. Aref, Mikhail J. Atallah, Qutaibah M. Malluhi, Mourad Ouzzani, Yasin N. Silva
2014	B	`conf`	The Similarity-Aware Relational Intersect Database Operator. SISAP Wadha J. Al Marri, Qutaibah M. Malluhi, Mourad Ouzzani, Mingjie Tang, Walid G. Aref
2013	J	`jnl`	Continuous aggregate nearest neighbor queries. GeoInformatica Hicham G. Elmongui, Mohamed F. Mokbel, Walid G. Aref
2013	—	`conf`	Knowledge cubes - A proposal for scalable and semantically-guided management of Big Data. IEEE BigData Amgad Madkour, Walid G. Aref, Saleh M. Basalamah
2013	J	`jnl`	Similarity queries: their conceptual evaluation, transformations, and processing. VLDB J. Yasin N. Silva, Walid G. Aref, Per-Åke Larson, Spencer Pearson, Mohamed H. Ali
2013	—	`conf`	The Palm-tree Index: Indexing with the crowd. DBCrowd Ahmed R. Mahmood, Walid G. Aref, Eduard C. Dragut, Saleh M. Basalamah
2012	J	`jnl`	A Distributed Access Control Architecture for Cloud Computing. IEEE Softw. Abdulrahman Almutairi, Muhammad I. Sarfraz, Saleh M. Basalamah, Walid G. Aref, Arif Ghafoor
2012	A*	`conf`	M3: Stream Processing on Main-Memory MapReduce. ICDE Ahmed M. Aly, Asmaa Sallam, Bala M. Gnanasekaran, Long-Van Nguyen-Dinh, Walid G. Aref, Mourad Ouzzani, Arif Ghafoor
2012	—	`conf`	Message from the Program Chairs. ICCVE Fei-Yue Wang, Lee Stogner, Walid G. Aref, Jaime Lloret Mauri, Yacine Ghamri-Doudane, Azer Bestavros, Yu Yuan, David George Dorrell, Mehrdad Ehsani, Gianfranco Rizzo, V. Setty Pendakur
2012	J	`jnl`	Spatial Queries with Two kNN Predicates CoRR Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani
2012	J	`jnl`	Spatial Queries with Two kNN Predicates. Proc. VLDB Endow. Ahmed M. Aly, Walid G. Aref, Mourad Ouzzani
2011	J	`jnl`	Irregularity in high-dimensional space-filling curves. Distributed Parallel Databases Mohamed F. Mokbel, Walid G. Aref
2010	—	`conf`	A database server for next-generation scientific data management. ICDE Workshops Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid
2010	—	`conf`	SimDB: a similarity-aware database system. SIGMOD Conference Yasin N. Silva, Ahmed M. Aly, Walid G. Aref, Per-Åke Larson
2010	J	`jnl`	Spatio-Temporal Access Methods: Part 2 (2003 - 2010). IEEE Data Eng. Bull. Long-Van Nguyen-Dinh, Walid G. Aref, Mohamed F. Mokbel
2010	A*	`conf`	Supporting real-world activities in database management systems. ICDE Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Yasin N. Silva, Mourad Ouzzani
2010	J	`jnl`	Supporting views in data stream management systems. ACM Trans. Database Syst. Thanaa M. Ghanem, Ahmed K. Elmagarmid, Per-Åke Larson, Walid G. Aref
2010	A*	`conf`	The similarity join database operator. ICDE Yasin N. Silva, Walid G. Aref, Mohamed H. Ali
2009	—	`ed.`	17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, ACM-GIS 2009, November 4-6, 2009, Seattle, Washington, USA, Proceedings GIS Divyakant Agrawal, Walid G. Aref, Chang-Tien Lu, Mohamed F. Mokbel, Peter Scheuermann, Cyrus Shahabi, Ouri Wolfson
2009	J	`jnl`	Casper*: Query processing for location services without compromising privacy. ACM Trans. Database Syst. Chi-Yin Chow, Mohamed F. Mokbel, Walid G. Aref
2009	A*	`conf`	Chameleon: Context-Awareness inside DBMSs. ICDE Hicham G. Elmongui, Walid G. Aref, Mohamed F. Mokbel
2009	—	`ch.`	Electronic Ink Indexing. Encyclopedia of Database Systems Walid G. Aref
2009	B	`conf`	Exploiting similarity-aware grouping in decision support systems. EDBT Yasin N. Silva, Muhammad Umer Arshad, Walid G. Aref
2009	A*	`conf`	Hippocratic PostgreSQL. ICDE Jalaja Padma, Yasin N. Silva, Muhammad Umer Arshad, Walid G. Aref
2009	—	`ch.`	Indexing Historical Spatio-Temporal Data. Encyclopedia of Database Systems Mohamed F. Mokbel, Walid G. Aref
2009	—	`conf`	Location-aware privacy and more: a systems approach using context-aware database management systems. SPRINGL Walid G. Aref, Hicham G. Elmongui, Mourad Ouzzani
2009	—	`conf`	Multi-dimensional phenomenon-aware stream query processing. GIS Ashish Bindra, Ankur Teredesai, Mohamed H. Ali, Walid G. Aref
2009	J	`jnl`	Online Piece-wise Linear Approximation of Numerical Streams with Precision Guarantees. Proc. VLDB Endow. Hazem Elmeleegy, Ahmed K. Elmagarmid, Emmanuel Cecchet, Walid G. Aref, Willy Zwaenepoel
2009	A*	`conf`	Similarity Group-By. ICDE Yasin N. Silva, Walid G. Aref, Mohamed H. Ali
2009	—	`conf`	Similarity-aware Query Processing and Optimization. VLDB PhD Workshop Yasin N. Silva, Walid G. Aref
2009	—	`ch.`	Space-Filling Curves for Query Processing. Encyclopedia of Database Systems Mohamed F. Mokbel, Walid G. Aref
2009	—	`ch.`	Space-Filling Curves. Encyclopedia of Database Systems Mohamed F. Mokbel, Walid G. Aref
2009	B	`conf`	Supporting annotations on relations. EDBT Mohamed Y. Eltabakh, Walid G. Aref, Ahmed K. Elmagarmid, Mourad Ouzzani, Yasin N. Silva
2009	J	`jnl`	The RUM-tree: supporting frequent updates in R-trees using memos. VLDB J. Yasin N. Silva, Xiaopeng Xiong, Walid G. Aref
2009	—	`ch.`	Window-based Query Processing. Encyclopedia of Database Systems Walid G. Aref
2009	—	`conf`	Workshop Organizers' Message. DASFAA Workshops Shazia Sadiq, Ke Deng, Xiaofang Zhou, Xiaochun Yang, Walid G. Aref, Alex Delis, Qing Liu, Kai Xu
2008	—	`ed.`	16th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, ACM-GIS 2008, November 5-7, 2008, Irvine, California, USA, Proceedings GIS Walid G. Aref, Mohamed F. Mokbel, Markus Schneider
2008	—	`ch.`	Continuous Queries in Spatio-temporal Databases. Encyclopedia of GIS Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
2008	C	`conf`	Data management challenges for computational transportation. MobiQuitous Walid G. Aref, Mourad Ouzzani
2008	A*	`conf`	Managing Biological Data using BDBMS. ICDE Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref, Ahmed K. Elmagarmid, Yasin Laura-Silva, Muhammad Umer Arshad, David E. Salt, Ivan Baxter
2008	J	`jnl`	Query processing of multi-way stream window joins. VLDB J. Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid
2008	J	`jnl`	SOLE: scalable on-line execution of continuous queries on spatio-temporal data streams. VLDB J. Mohamed F. Mokbel, Walid G. Aref
2008	—	`ch.`	Space-Filling Curves. Encyclopedia of GIS Mohamed F. Mokbel, Walid G. Aref
2008	—	`ch.`	Spatio-temporal Database. Encyclopedia of GIS Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
2008	B	`conf`	The SBC-tree: an index for run-length compressed sequences. EDBT Mohamed Y. Eltabakh, Wing-Kai Hon, Rahul Shah, Walid G. Aref, Jeffrey Scott Vitter
2007	B	`conf`	Duplicate Elimination in Space-partitioning Tree Indexes. SSDBM Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref
2007	J	`jnl`	Efficient query execution on broadcasted index tree structures. Data Knowl. Eng. Susanne E. Hambrusch, Chuan-Ming Liu, Walid G. Aref, Sunil Prabhakar
2007	J	`jnl`	Incremental Evaluation of Sliding-Window Queries over Data Streams. IEEE Trans. Knowl. Data Eng. Thanaa M. Ghanem, Moustafa A. Hammad, Mohamed F. Mokbel, Walid G. Aref, Ahmed K. Elmagarmid
2007	B	`conf`	Location-Aware Query Processing and Optimization. MDM Mohamed F. Mokbel, Walid G. Aref
2007	B	`conf`	Phenomenon-Aware Stream Query Processing. MDM M. H. Ali, Mohamed F. Mokbel, Walid G. Aref
2007	—	`conf`	Pipelined spatial join processing for quadtree-based indexes. GIS Walid G. Aref
2007	B	`conf`	Place: A Distributed Spatio-Temporal Data Stream Management System for Moving Objects. MDM Xiaopeng Xiong, Hicham G. Elmongui, Xiaoyong Chai, Walid G. Aref
2007	—	`conf`	Realizing Privacy-Preserving Features in Hippocratic Databases. ICDE Workshops Yasin Laura-Silva, Walid G. Aref
2007	A*	`conf`	The New Casper: A Privacy-Aware Location-Based Database Server. ICDE Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref
2007	A	`conf`	bdbms - A Database Management System for Biological Data. CIDR Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref
2006	J	`jnl`	Adaptive rank-aware query optimization in relational databases. ACM Trans. Database Syst. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid, Hicham G. Elmongui, Rahul Shah, Jeffrey Scott Vitter
2006	—	`conf`	Challenges in spatiotemporal stream query optimization. MobiDE Hicham G. Elmongui, Mourad Ouzzani, Walid G. Aref
2006	—	`conf`	Discovering Consensus Patterns in Biological Databases. VDMB Mohamed Y. Eltabakh, Walid G. Aref, Mourad Ouzzani, Mohamed H. Ali
2006	J	`jnl`	Exploiting predicate-window semantics over data streams. SIGMOD Rec. Thanaa M. Ghanem, Walid G. Aref, Ahmed K. Elmagarmid
2006	B	`conf`	LUGrid: Update-tolerant Grid-based Indexing for Moving Objects. MDM Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
2006	A*	`conf`	R-trees with Update Memos. ICDE Xiaopeng Xiong, Walid G. Aref
2006	A*	`conf`	STAGGER: Periodicity Mining of Data Streams Using Expanding Sliding Windows. ICDM Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid
2006	B	`conf`	Scalability Management in Sensor-Network PhenomenaBases. SSDBM Mohamed H. Ali, Walid G. Aref, Ibrahim Kamel
2006	A*	`conf`	Space-Partitioning Trees in PostgreSQL: Realization and Performance. ICDE Mohamed Y. Eltabakh, Ramy Eltarras, Walid G. Aref
2006	A*	`conf`	The New Casper: Query Processing for Location Services without Compromising Privacy. VLDB Mohamed F. Mokbel, Chi-Yin Chow, Walid G. Aref
2006	J	`jnl`	bdbms - A Database Management System for Biological Data CoRR Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref
2005	J	`jnl`	Continuous Query Processing of Spatio-Temporal Data Streams in PLACE. GeoInformatica Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref
2005	B	`conf`	Detection and Tracking of Discrete Phenomena in Sensor-Network Databases. SSDBM Mohamed H. Ali, Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel
2005	B	`conf`	GPAC: generic and progressive processing of mobile queries over mobile data. Mobile Data Management Mohamed F. Mokbel, Walid G. Aref
2005	A*	`conf`	NILE-PDT: A Phenomenon Detection and Tracking Framework for Data Stream Management Systems. VLDB Mohamed H. Ali, Walid G. Aref, Raja Bose, Ahmed K. Elmagarmid, Abdelsalam Helal, Ibrahim Kamel, Mohamed F. Mokbel
2005	B	`conf`	Optimizing In-Order Execution of Continuous Queries over Streamed Sensor Data. SSDBM Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid
2005	J	`jnl`	PLACE: A Scalable Location-aware Database Server for Spatio-temporal Data Streams. IEEE Data Eng. Bull. Mohamed F. Mokbel, Walid G. Aref
2005	J	`jnl`	Periodicity Detection in Time Series Databases. IEEE Trans. Knowl. Data Eng. Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid
2005	A*	`conf`	Rank-Aware Query Processing and Optimization. ICDE Ihab F. Ilyas, Walid G. Aref
2005	A*	`conf`	SEA-CNN: Scalable Processing of Continuous K-Nearest Neighbor Queries in Spatio-temporal Databases. ICDE Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref
2005	—	`conf`	SPASS: scalable and energy-efficient data acquisition in sensor databases. MobiDE Mohamed H. Ali, Walid G. Aref, Cristina Nita-Rotaru
2005	B	`conf`	Spatio-temporal Histograms. SSTD Hicham G. Elmongui, Mohamed F. Mokbel, Walid G. Aref
2005	J	`jnl`	The Indiana Center for Database Systems at Purdue University. SIGMOD Rec. Mourad Ouzzani, Walid G. Aref, Elisa Bertino, Ann Christine Catlin, Christopher W. Clifton, Wing-Kai Hon, Ahmed K. Elmagarmid, Arif Ghafoor, Susanne E. Hambrusch, Sunil Prabhakar, Jeffrey Scott Vitter, Xiang Zhang
2005	A*	`conf`	WARP: Time Warping for Periodicity Detection. ICDM Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid
2004	A*	`conf`	Bulk Operations for Space-Partitioning Trees. ICDE Thanaa M. Ghanem, Rahul Shah, Mohamed F. Mokbel, Walid G. Aref, Jeffrey Scott Vitter
2004	J	`jnl`	ClassView: hierarchical video shot classification, indexing, and accessing. IEEE Trans. Multim. Jianping Fan, Ahmed K. Elmagarmid, Xingquan Zhu, Walid G. Aref, Lide Wu
2004	—	`conf`	Continuous Query Processing of Spatio-temporal Data Streams in PLACE. STDBM Mohamed F. Mokbel, Xiaopeng Xiong, Moustafa A. Hammad, Walid G. Aref
2004	J	`jnl`	Databases Deepen the Web. Computer Thanaa M. Ghanem, Walid G. Aref
2004	J	`jnl`	Exploring video content structure for hierarchical summarization. Multim. Syst. Xingquan Zhu, Xindong Wu, Jianping Fan, Ahmed K. Elmagarmid, Walid G. Aref
2004	A*	`conf`	Hash-Merge Join: A Non-blocking Join Algorithm for Producing Fast and Early Join Results. ICDE Mohamed F. Mokbel, Ming Lu, Walid G. Aref
2004	J	`jnl`	Incremental, Online, and Merge Mining of Partial Periodic Patterns in Time-Series Databases. IEEE Trans. Knowl. Data Eng. Walid G. Aref, Mohamed G. Elfeky, Ahmed K. Elmagarmid
2004	A*	`conf`	Nile: A Query Processing Engine for Data Streams. ICDE Moustafa A. Hammad, Mohamed F. Mokbel, Mohamed H. Ali, Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Mohamed Y. Eltabakh, Mohamed G. Elfeky, Thanaa M. Ghanem, Robert Gwadera, Ihab F. Ilyas, Mirette S. Marzouk, Xiaopeng Xiong
2004	A*	`conf`	PLACE: A Query Processor for Handling Real-time Spatio-temporal Data Streams. VLDB Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar, Moustafa A. Hammad
2004	—	`conf`	Rank-aware Query Optimization. SIGMOD Conference Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey Scott Vitter, Ahmed K. Elmagarmid
2004	—	`conf`	SINA: Scalable Incremental Processing of Continuous Queries in Spatio-temporal Databases. SIGMOD Conference Mohamed F. Mokbel, Xiaopeng Xiong, Walid G. Aref
2004	A*	`conf`	Scalable Multimedia Disk Scheduling. ICDE Mohamed F. Mokbel, Walid G. Aref, Khaled M. Elbassioni, Ibrahim Kamel
2004	B	`conf`	Scalable Spatio-temporal Continuous Query Processing for Location-aware Services. SSDBM Xiaopeng Xiong, Mohamed F. Mokbel, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar
2004	J	`jnl`	Supporting top-k join queries in relational databases. VLDB J. Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid
2004	B	`conf`	Using Convolution to Mine Obscure Periodic Patterns in One Pass. EDBT Mohamed G. Elfeky, Walid G. Aref, Ahmed K. Elmagarmid
2004	J	`jnl`	VDBMS: A testbed facility for research in video database benchmarking. Multim. Syst. Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Yi-Cheng Tu, Xingquan Zhu
2003	J	`jnl`	Analysis of Multi-Dimensional Space-Filling Curves. GeoInformatica Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel
2003	A*	`conf`	Medical Video Mining for Efficient Database Indexing, Management and Access. ICDE Xingquan Zhu, Walid G. Aref, Jianping Fan, Ann Christine Catlin, Ahmed K. Elmagarmid
2003	B	`conf`	On Querz Processing and Optimality Using Spectral Locality-Preserving Mappings. SSTD Mohamed F. Mokbel, Walid G. Aref
2003	A*	`conf`	Scheduling for shared window joins over data streams. VLDB Moustafa A. Hammad, Michael J. Franklin, Walid G. Aref, Ahmed K. Elmagarmid
2003	J	`jnl`	Spatio-Temporal Access Methods. IEEE Data Eng. Bull. Mohamed F. Mokbel, Thanaa M. Ghanem, Walid G. Aref
2003	A*	`conf`	Spectral LPM: An Optimal Locality-Preserving Mapping using the Spectral (not Fractal) Order. ICDE Mohamed F. Mokbel, Walid G. Aref, Ananth Grama
2003	B	`conf`	Stream Window Join: Tracking Moving Objects in Sensor-Network Databases. SSDBM Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid
2003	A*	`conf`	Supporting Top-k Join Queries in Relational Databases. VLDB Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid
2003	—	`conf`	Towards scalable location-aware services: requirements and research issues. GIS Mohamed F. Mokbel, Walid G. Aref, Susanne E. Hambrusch, Sunil Prabhakar
2003	—	`conf`	Video query processing in the VDBMS testbed for video database research. MMDB Walid G. Aref, Moustafa A. Hammad, Ann Christine Catlin, Ihab F. Ilyas, Thanaa M. Ghanem, Ahmed K. Elmagarmid, Mirette S. Marzouk
2002	A*	`conf`	A Distributed Database Server for Continuous Media. ICDE Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, J. Guo, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Abdelmounaam Rezgui, S. Teoh, Evimaria Terzi, Yi-Cheng Tu, Athena Vakali, Xingquan Zhu
2002	—	`conf`	A Video Database Management System for Advancing Video Database Research. Multimedia Information Systems Walid G. Aref, Ann Christine Catlin, Jianping Fan, Ahmed K. Elmagarmid, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Xingquan Zhu
2002	—	`conf`	ClassMiner: Mining Medical Video Content Structure and Events Towards Efficient Access and Scalable Skimming. DMKD Xingquan Zhu, Jianping Fan, Walid G. Aref, Ahmed K. Elmagarmid
2002	C	`conf`	Efficient Evaluation of Continuous Range Queries on Moving Objects. DEXA Dmitri V. Kalashnikov, Sunil Prabhakar, Susanne E. Hambrusch, Walid G. Aref
2002	—	`conf`	Hierarchical video summarization for medical data. Storage and Retrieval for Media Databases Xingquan Zhu, Jianping Fan, Ahmed K. Elmagarmid, Walid G. Aref
2002	A*	`conf`	Joining Ranked Inputs in Practice. VLDB Ihab F. Ilyas, Walid G. Aref, Ahmed K. Elmagarmid
2002	A	`conf`	Multiple and Partial Periodicity Mining in Time Series Databases. ECAI Christos Berberidis, Walid G. Aref, Mikhail J. Atallah, Ioannis P. Vlahavas, Ahmed K. Elmagarmid
2002	—	`conf`	On the Discovery of Weak Periodicities in Large Time Series. PKDD Christos Berberidis, Ioannis P. Vlahavas, Walid G. Aref, Mikhail J. Atallah, Ahmed K. Elmagarmid
2002	—	`conf`	Performance of multi-dimensional space-filling curves. ACM-GIS Mohamed F. Mokbel, Walid G. Aref, Ibrahim Kamel
2002	J	`jnl`	Query Indexing and Velocity Constrained Indexing: Scalable Techniques for Continuous Queries on Moving Objects. IEEE Trans. Computers Sunil Prabhakar, Yuni Xia, Dmitri V. Kalashnikov, Walid G. Aref, Susanne E. Hambrusch
2002	C	`conf`	Scalable QoS-Aware Disk-Scheduling. IDEAS Walid G. Aref, Khaled El-Bassyouni, Ibrahim Kamel, Mohamed F. Mokbel
2002	—	`conf`	Search-based buffer management policies for streaming in continuous media servers. ICME (1) Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid
2002	—	`ch.`	Security and Privacy Challenges of a Digital Government. Advances in Digital Government James B. D. Joshi, Arif Ghafoor, Walid G. Aref, Eugene H. Spafford
2002	J	`jnl`	Smart VideoText: a video data model based on conceptual graphs. Multim. Syst. Fotis Kokkoras, Haitao Jiang, Ioannis P. Vlahavas, Ahmed K. Elmagarmid, Elias N. Houstis, Walid G. Aref
2001	—	`ed.`	ACM-GIS 2001, Proceedings of the Ninth ACM International Symposium on Advances in Geographic Information Systems, Atlanta, GA, USA, November 9-10, 2001 Walid G. Aref
2001	B	`conf`	An Extensible Index for Spatial Databases. SSDBM Walid G. Aref, Ihab F. Ilyas
2001	J	`jnl`	An improved automatic isotropic color edge detection technique. Pattern Recognit. Lett. Jianping Fan, Walid G. Aref, Mohand-Said Hacid, Ahmed K. Elmagarmid
2001	J	`jnl`	Automatic image segmentation by integrating color-edge extraction and seeded region growing. IEEE Trans. Image Process. Jianping Fan, David K. Y. Yau, Ahmed K. Elmagarmid, Walid G. Aref
2001	J	`jnl`	Digital Government Security Infrastructure Design Challenges. Computer James Joshi, Arif Ghafoor, Walid G. Aref, Eugene H. Spafford
2001	J	`jnl`	Disk Scheduling in Video Editing Systems. IEEE Trans. Knowl. Data Eng. Walid G. Aref, Ibrahim Kamel, Shahram Ghandeharizadeh
2001	J	`jnl`	Distributed web-based framework for real-time multimedia object communication. Comput. Syst. Sci. Eng. Husni Fahmi, Walid G. Aref, Mudassir Latif, Basit Shafiq, Arif Ghafoor, Peiya Liu, Liang H. Hsu
2001	A	`conf`	Irregularity in Multi-Dimensional Space-Filling Curves with Applications in Multimedia Databases. CIKM Mohamed F. Mokbel, Walid G. Aref
2001	J	`jnl`	MultiView: Multilevel video content representation and retrieval. J. Electronic Imaging Jianping Fan, Walid G. Aref, Ahmed K. Elmagarmid, Mohand-Said Hacid, Mirette S. Marzouk, Xingquan Zhu
2001	B	`conf`	Query Processing in Broadcasted Spatial Index Trees. SSTD Susanne E. Hambrusch, Chuan-Ming Liu, Walid G. Aref, Sunil Prabhakar
2001	J	`jnl`	SP-GiST: An Extensible Database Index for Supporting Space Partitioning Trees. J. Intell. Inf. Syst. Walid G. Aref, Ihab F. Ilyas
2001	J	`jnl`	Security models for web-based applications. Commun. ACM James Joshi, Walid G. Aref, Arif Ghafoor, Eugene H. Spafford
2001	J	`jnl`	Window Query Processing in Linear Quadtrees. Distributed Parallel Databases Ashraf Aboulnaga, Walid G. Aref
2000	J	`jnl`	Adaptive motion-compensated video coding scheme towards content-based bit rate allocation. J. Electronic Imaging Jianping Fan, David K. Y. Yau, Walid G. Aref, Abdelmounaam Rezgui
2000	A	`conf`	An Access Control Model for Video Database Systems. CIKM Elisa Bertino, Moustafa A. Hammad, Walid G. Aref, Ahmed K. Elmagarmid
2000	C	`conf`	Distributed Framework for Real-Time Multimedia Object Communication. ISORC Husni Fahmi, Walid G. Aref, Mudassir Latif, Arif Ghafoor, Peiya Liu, Liang H. Hsu
2000	C	`conf`	On Multi-dimensional Sorting Orders. DEXA Walid G. Aref, Ibrahim Kamel
1999	—	`conf`	Autonomous Disks: The Building Block for a Scalable Distributed File System. Multimedia Information Systems Cuneyt Akinlar, Walid G. Aref, Ibrahim Kamel, Sarit Mukherjee
1999	—	`conf`	On Local Heuristics to Speed Up Polygon-Polygon Intersection Tests. ACM-GIS Wael M. Badawy, Walid G. Aref
1999	J	`jnl`	Supporting Electronic Ink Databases. Inf. Syst. Walid G. Aref, Daniel Barbará
1997	J	`jnl`	Efficient Window Block Retrieval in Quadtree-Based Spatial Databases. GeoInformatica Walid G. Aref, Hanan Samet
1996	—	`conf`	Cascaded Spatial Join Algorithms with Spatially Sorted Output. ACM-GIS Walid G. Aref, Hanan Samet
1996	—	`ch.`	Ink as a First-Class Datatype in Multimedia Databases. Multimedia Database System: Issues and Research Direction Walid G. Aref, Daniel Barbará, Daniel P. Lopresti
1995	—	`conf`	A Window Retrieval Algorithm for Spatial Databases Using Quadtrees. ACM-GIS Walid G. Aref, Hanan Samet
1995	J	`jnl`	An Algorithm for Perspective Viewing of Objects Represented by Octrees. Comput. Graph. Forum Walid G. Aref, Hanan Samet
1995	A*	`conf`	Efficient Processing of Proximity Queries for Large Databases. ICDE Walid G. Aref, Daniel Barbará, Stephen Johnson, Sharad Mehrotra
1995	J	`jnl`	On Handling Electronic Ink. ACM Comput. Surv. Walid G. Aref, Ibrahim Kamel, Daniel P. Lopresti
1995	—	`ch.`	Spatial Data Models and Query Processing. Modern Database Systems Hanan Samet, Walid G. Aref
1995	—	`conf`	The Handwritten Trie: Indexing Electronic Ink. SIGMOD Conference Walid G. Aref, Daniel Barbará, Padmavathi Vallabhaneni
1994	—	`conf`	A Cost Model for Query Optimization Using R-Trees. ACM-GIS Walid G. Aref, Hanan Samet
1994	A	`conf`	Hashing by Proximity to Process Duplicates in Spatial Databases. CIKM Walid G. Aref, Hanan Samet
1993	J	`jnl`	Decomposing a Window into Maximal Quadtree Blocks. Acta Informatica Walid G. Aref, Hanan Samet
1993	—	`conf`	Estimating Selectivity Factors of Spatial Operations. FMLDO Walid G. Aref, Hanan Samet
1991	—	`conf`	Extending a DBMS with Spatial Operations. SSD Walid G. Aref, Hanan Samet
1991	A*	`conf`	Optimization for Spatial Query Processing. VLDB Walid G. Aref, Hanan Samet
1990	A*	`conf`	Efficient Processing of Window Queries in The Pyramid Data Structure. PODS Walid G. Aref, Hanan Samet