Dimitris Sacharidis

132 papers A* 8A 4B 23C 1Misc 4Journal 38Unranked 43
YearRankTypeTitle / Venue / Authors
2026 A* conf
GLANCE: Global Actions in a Nutshell for Counterfactual Explainability.
AAAI
Loukas Kavouras, Eleni Psaroudaki, Konstantinos Tsopelas, Dimitrios Rontogiannis, Nikolaos Theologitis, Dimitris Sacharidis, Giorgos Giannopoulos, Dimitrios Tomaras, Kleopatra Markou, Dimitrios Gunopulos, Dimitris Fotakis, Ioannis Z. Emiris
2026 J jnl
Text Data Integration.
CoRR
Md. Ataur Rahman, Dimitris Sacharidis, Óscar Romero, Sergi Nadal
2025 B conf
Hyppo: Efficient Discovery and Execution of Data Science Pipelines in Collaborative Environments.
EDBT
Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal
2025 — conf
Individual Fairness in Algorithmic Hiring.
EWAF
Stavros Davidopoulos, Panagiotis Symeonidis, Dimitris Sacharidis
2025 — conf
On Integrating Robotic Data with GIS Tools in a Cloud Environment.
EDBT/ICDT Workshops
Jean-Paul Kasprzyk, Roland Billen, Sandro Bimonte, Laurent d'Orazio, Dimitris Sacharidis, Piotr Skrzypczynski, Robert Wrembel
2025 — conf
PROMIS: A Post-Processing Framework for Mitigating Spatial Bias.
SIGSPATIAL/GIS
Dimitris Kyriakopoulos, Dimitris Sacharidis, Giorgos Giannopoulos, Dimitrios Gunopulos, Theodore Dalamagas
2025 — ed.
Proceedings of the 8th ACM SIGSPATIAL International Workshop on Location-based Recommendations, Geosocial Networks and Geoadvertising, LocalRec 2024, Atlanta, GA, USA, October 29 - November 1, 2024
LocalRec@SIGSPATIAL
Clio Andris, Panagiotis Bouros, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2025 J jnl
Source Attribution in Retrieval-Augmented Generation.
CoRR
Ikhtiyor Nematov, Tarik Kalai, Elizaveta Kuzmenko, Gabriele Fugagnoli, Dimitris Sacharidis, Katja Hose, Tomer Sagi
2024 — conf
A FAIR Public Permissioned Blockchain System for monitoring Deforestation in the Amazon.
LocalRec@SIGSPATIAL
Christos Daoulas, Dimitris Sacharidis
2024 — conf
AIDE: Antithetical, Intent-based, and Diverse Example-Based Explanations.
AIES (1)
Ikhtiyor Nematov, Dimitris Sacharidis, Katja Hose, Tomer Sagi
2024 J jnl
AIDE: Antithetical, Intent-based, and Diverse Example-Based Explanations.
CoRR
Ikhtiyor Nematov, Dimitris Sacharidis, Tomer Sagi, Katja Hose
2024 J jnl
FALE: Fairness-Aware ALE Plots for Auditing Bias in Subgroups.
CoRR
Giorgos Giannopoulos, Dimitris Sacharidis, Nikolaos Theologitis, Loukas Kavouras, Ioannis Z. Emiris
2024 — conf
Fairness in AI: challenges in bridging the gap between algorithms and law.
ICDEW
Giorgos Giannopoulos, Maria Psalla, Loukas Kavouras, Dimitris Sacharidis, Jakub Marecek, German M. Matilla, Ioannis Z. Emiris
2024 J jnl
Fairness in AI: challenges in bridging the gap between algorithms and law.
CoRR
Giorgos Giannopoulos, Maria Psalla, Loukas Kavouras, Dimitris Sacharidis, Jakub Marecek, German M. Matilla, Ioannis Z. Emiris
2024 J jnl
GLANCE: Global Actions in a Nutshell for Counterfactual Explainability.
CoRR
Ioannis Z. Emiris, Dimitris Fotakis, Giorgos Giannopoulos, Dimitrios Gunopulos, Loukas Kavouras, Kleopatra Markou, Eleni Psaroudaki, Dimitrios Rontogiannis, Dimitris Sacharidis, Nikolaos Theologitis, Dimitrios Tomaras, Konstantinos Tsopelas
2024 A* conf
HYPPO: Using Equivalences to Optimize Pipelines in Exploratory Machine Learning.
ICDE
Antonios Kontaxakis, Dimitris Sacharidis, Alkis Simitsis, Alberto Abelló, Sergi Nadal
2024 A* conf
Mitigating Data Sparsity in Integrated Data through Text Conceptualization.
ICDE
Md. Ataur Rahman, Sergi Nadal, Oscar Romero, Dimitris Sacharidis
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
Technological and Research Challenges in Data Engineering for Sustainable Agriculture.
BiDEDE@SIGMOD
Sandro Bimonte, Gianni Bellocchi, François Pinet, Guillaume Charrier, Dimitris Sacharidis, Mahmoud Attia Sakr, Ronan Tournier, Gentian Jakllari, Gérard Chalhoub, M. Tahar Kechadi, Boualem Benatallah, Francesco Marinello, Roberto Oberti, Jérôme Bindelle, Ginta Majore, Piotr Skrzypczynski
2024 J jnl
The Susceptibility of Example-Based Explainability Methods to Class Outliers.
CoRR
Ikhtiyor Nematov, Dimitris Sacharidis, Tomer Sagi, Katja Hose
2023 — conf
3rd International Workshop on Scientific Knowledge Representation, Discovery, and Assessment (Sci-K 2023).
WWW (Companion Volume)
Angelo Antonio Salatino, Yi Bu, Ying Ding, Ágnes Horvát, Yong Huang, Meijun Liu, Paolo Manghi, Andrea Mannocci, Francesco Osborne, Daniel M. Romero, Dimitris Sacharidis, Misha Teplitskiy, Thanasis Vergoulis, Feng Xia, Yujia Zhai
2023 J jnl
And synopses for all: A synopses data engine for extreme scale analytics-as-a-service.
Inf. Syst.
Antonios Kontaxakis, Nikos Giatrakos, Dimitris Sacharidis, Antonios Deligiannakis
2023 B conf
Auditing for Spatial Fairness.
EDBT
Dimitris Sacharidis, Giorgos Giannopoulos, George Papastefanatos, Kostas Stefanidis
2023 J jnl
Auditing for Spatial Fairness.
CoRR
Dimitris Sacharidis, Giorgos Giannopoulos, George Papastefanatos, Kostas Stefanidis
2023 — conf
FALE: Fairness-Aware ALE Plots for Auditing Bias in Subgroups.
PKDD/ECML Workshops (2)
Giorgos Giannopoulos, Dimitris Sacharidis, Nikolaos Theologitis, Loukas Kavouras, Ioannis Z. Emiris
2023 A* conf
Fairness Aware Counterfactuals for Subgroups.
NeurIPS
Loukas Kavouras, Konstantinos Tsopelas, Giorgos Giannopoulos, Dimitris Sacharidis, Eleni Psaroudaki, Nikolaos Theologitis, Dimitrios Rontogiannis, Dimitris Fotakis, Ioannis Z. Emiris
2023 J jnl
Fairness Aware Counterfactuals for Subgroups.
CoRR
Loukas Kavouras, Konstantinos Tsopelas, Giorgos Giannopoulos, Dimitris Sacharidis, Eleni Psaroudaki, Nikolaos Theologitis, Dimitrios Rontogiannis, Dimitris Fotakis, Ioannis Z. Emiris
2023 — ed.
Proceedings of the 7th ACM SIGSPATIAL Workshop on Location-based Recommendations, Geosocial Networks and Geoadvertising, LocalRec 2023, Hamburg, Germany, 13 November 2023
LocalRec@SIGSPATIAL
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2023 — conf
SpatialFlip: A Postprocessing Method to Improve Spatial Fairness.
SIGSPATIAL/GIS
Víctor Arroyo, Dimitris Sacharidis
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
2022 J jnl
A human-centered decentralized architecture and recommendation engine in SIoT.
User Model. User Adapt. Interact.
Daniel Defiebre, Dimitris Sacharidis, Panagiotis Germanakos
2022 — conf
Accepted Tutorials at The Web Conference 2022.
WWW (Companion Volume)
Riccardo Tommasini, Senjuti Basu Roy, Xuan Wang, Hongwei Wang, Heng Ji, Jiawei Han, Preslav Nakov, Giovanni Da San Martino, Firoj Alam, Markus Schedl, Elisabeth Lex, Akash Bharadwaj, Graham Cormode, Milan Dojchinovski, Jan Forberg, Johannes Frey, Pieter Bonte, Marco Balduini, Matteo Belcao, Emanuele Della Valle, Junliang Yu, Hongzhi Yin, Tong Chen, Haochen Liu, Yiqi Wang, Wenqi Fan, Xiaorui Liu, Jamell Dacon, Lingjuan Lyu, Jiliang Tang, Aristides Gionis, Stefan Neumann, Bruno Ordozgoiti, Simon Razniewski, Hiba Arnaout, Shrestha Ghosh, Fabian M. Suchanek, Lingfei Wu, Yu Chen, Yunyao Li, Bang Liu, Filip Ilievski, Daniel Garijo, Hans Chalupsky, Pedro A. Szekely, Ilias Kanellos, Dimitris Sacharidis, Thanasis Vergoulis, Nurendra Choudhary, Nikhil Rao, Karthik Subbian, Srinivasan H. Sengamedu, Chandan K. Reddy, Friedhelm Victor, Bernhard Haslhofer, George Katsogiannis-Meimarakis, Georgia Koutrika, Shengmin Jin, Danai Koutra, Reza Zafarani, Yulia Tsvetkov, Vidhisha Balachandran, Sachin Kumar, Xiangyu Zhao, Bo Chen, Huifeng Guo, Yejing Wang, Ruiming Tang, Yang Zhang, Wenjie Wang, Peng Wu, Fuli Feng, Xiangnan He
2022 J jnl
LocalRec 2022 Workshop Report: The Sixth ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising Seattle, Washington, USA, November 1, 2022.
ACM SIGSPATIAL Special
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2022 B conf
MAGE: Discovering Mixture-based Areas of Interest over Geolocated Entities.
EDBT
Kostas Patroumpas, Dimitrios Skoutas, Dimitris Sacharidis
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 — ed.
Proceedings of the 6th ACM SIGSPATIAL International Workshop on Location-based Recommendations, Geosocial Networks and Geoadvertising, LocalRec 2022, Seattle, Washington, USA, 1 November 2022
LocalRec@SIGSPATIAL
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2022 — conf
Sci-K 2022 - International Workshop on Scientific Knowledge: Representation, Discovery, and Assessment.
WWW (Companion Volume)
Paolo Manghi, Andrea Mannocci, Francesco Osborne, Dimitris Sacharidis, Angelo A. Salatino, Thanasis Vergoulis
2022 J jnl
TokenJoin: Efficient Filtering for Set Similarity Join with Maximum Weighted Bipartite Matching.
Proc. VLDB Endow.
Alexandros Zeakis, Dimitrios Skoutas, Dimitris Sacharidis, Odysseas Papapetrou, Manolis Koubarakis
2021 — conf
Discovering Mixture-Based Best Regions of Arbitrary Shapes.
SIGSPATIAL/GIS
Dimitrios Skoutas, Dimitris Sacharidis, Kostas Patroumpas
2021 J jnl
Impact-Based Ranking of Scientific Publications: A Survey and Experimental Evaluation.
IEEE Trans. Knowl. Data Eng.
Ilias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis, Theodore Dalamagas, Yannis Vassiliou
2021 — conf
Interactivity, Fairness and Explanations in Recommendations.
UMAP (Adjunct Publication)
Giorgos Giannopoulos, George Papastefanatos, Dimitris Sacharidis, Kostas Stefanidis
2021 — ed.
LocalRec '21: Proceedings of the 5th ACM SIGSPATIAL International Workshop on Location-based Recommendations, Geosocial Networks and Geoadvertising, Virtual Event / Beijing, China, 2 November 2021.
LocalRec@SIGSPATIAL
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2021 J jnl
LocalRec 2021 Workshop Report: The Fifth ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising: online event - November 2, 2021.
ACM SIGSPATIAL Special
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2021 A conf
Model-Agnostic Counterfactual Explanations of Recommendations.
UMAP
Vassilis Kaffes, Dimitris Sacharidis, Giorgos Giannopoulos
2021 J jnl
New trends in scientific knowledge graphs and research impact assessment.
Quant. Sci. Stud.
Paolo Manghi, Andrea Mannocci, Francesco Osborne, Dimitris Sacharidis, Angelo A. Salatino, Thanasis Vergoulis
2021 — ch.
Ranking Papers by Expected Short-Term Impact.
Predicting the Dynamics of Research Impact
Ilias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis
2021 A* conf
Ranking Papers by their Short-Term Scientific Impact.
ICDE
Ilias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis, Theodore Dalamagas, Yannis Vassiliou
2021 J jnl
Selecting Services for Multiple Users: Let's Be Democratic.
IEEE Trans. Serv. Comput.
Karim Benouaret, Dimitris Sacharidis, Djamal Benslimane, Allel Hadjali
2020 — conf
A Decentralized Recommendation Engine in the Social Internet of Things.
UMAP (Adjunct Publication)
Daniel Defiebre, Dimitris Sacharidis, Panagiotis Germanakos
2020 Misc conf
A recommender system for investing in early-stage enterprises.
SAC
Johannes Luef, Christian Ohrfandl, Dimitris Sacharidis, Hannes Werthner
2020 — conf
Building User Trust in Recommendations via Fairness and Explanations.
UMAP (Adjunct Publication)
Dimitris Sacharidis
2020 — conf
DANOS: A Human-Centered Decentralized Simulator in SIOT.
UMAP (Adjunct Publication)
Daniel Defiebre, Panagiotis Germanakos, Dimitris Sacharidis
2020 — conf
Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium.
ADBIS/TPDL/EDA Workshops
Ladjel Bellatreche, Fadila Bentayeb, Mária Bieliková, Omar Boussaid, Barbara Catania, Paolo Ceravolo, Elena Demidova, Mírian Halfeld Ferrari, María Teresa Gómez-López, Carmem S. Hara, Slavica Kordic, Ivan Lukovic, Andrea Mannocci, Paolo Manghi, Francesco Osborne, Christos Papatheodorou, Sonja Ristic, Dimitris Sacharidis, Oscar Romero, Angelo A. Salatino, Guilaine Talens, Maurice van Keulen, Thanasis Vergoulis, Maja Zumer
2020 Misc conf
Designing a recommender system for board games.
SAC
Michael Ion, Dimitris Sacharidis, Hannes Werthner
2020 — conf
Fairness and Diversity in Social-Based Recommender Systems.
UMAP (Adjunct Publication)
Dimitris Sacharidis, Carine Pierrette Mukamakuza, Hannes Werthner
2020 — ed.
LocalRec'20: Proceedings of the 4th ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks, and Geoadvertising, LocalRec@SIGSPATIAL 2020, November 3, 2020, Seattle, WA, USA
LocalRec@SIGSPATIAL
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2020 J jnl
Ranking Papers by their Short-Term Scientific Impact.
CoRR
Ilias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis, Theodore Dalamagas, Yannis Vassiliou
2020 B ed.
SSDBM 2020: 32nd International Conference on Scientific and Statistical Database Management, Vienna, Austria, July 7-9, 2020
SSDBM
Elaheh Pourabbas, Dimitris Sacharidis, Kurt Stockinger, Thanasis Vergoulis
2020 J jnl
The Fourth ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising: online event - November 3, 2020: LocalRec 2020 workshop report.
ACM SIGSPATIAL Special
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2019 — conf
A Common Approach for Consumer and Provider Fairness in Recommendations.
RecSys (Late-Breaking Results)
Dimitris Sacharidis, Kyriakos Mouratidis, Dimitrios Kleftogiannis
2019 — conf
Defining and measuring fairness in location recommendations.
LocalRec@SIGSPATIAL
Leonard Weydemann, Dimitris Sacharidis, Hannes Werthner
2019 A conf
Diversity and Novelty in Social-Based Collaborative Filtering.
UMAP
Dimitris Sacharidis
2019 J jnl
LocalRec 2019 workshop report: The Third ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising: Chicago, Illinois, USA - November 5, 2019.
ACM SIGSPATIAL Special
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2019 — conf
Modeling Uncertainty in Group Recommendations.
UMAP (Adjunct Publication)
Dimitris Sacharidis
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 — ed.
Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Location-based Recommendations, Geosocial Networks and Geoadvertising, LocalRec@SIGSPATIAL 2019, Chicago, Illinois, USA, November 5, 2019.
LocalRec@SIGSPATIAL
Panagiotis Bouros, Tamraparni Dasu, Yaron Kanza, Matthias Renz, Dimitris Sacharidis
2019 — conf
The Impact of Social Connections in Personalization.
UMAP (Adjunct Publication)
Carine Pierrette Mukamakuza, Dimitris Sacharidis, Hannes Werthner
2019 J jnl
The Role of Activity and Similarity in Rating and Social Behavior in Social Recommender Systems.
Int. J. Artif. Intell. Tools
Carine Pierrette Mukamakuza, Dimitris Sacharidis, Hannes Werthner
2019 Misc conf
Top-N group recommendations with fairness.
SAC
Dimitris Sacharidis
2018 — conf
Efficient progressive and diversified top-k best region search.
SIGSPATIAL/GIS
Dimitrios Skoutas, Dimitris Sacharidis, Kostas Patroumpas
2018 J jnl
LocalRec 2018 workshop report the second ACM SIGSPATIAL workshop on recommendations for location-based services and social networks
ACM SIGSPATIAL Special
Panagiotis Bouros, Matthias Renz, Dimitris Sacharidis
2018 — conf
Mining User Behavior in Social Recommender Systems.
WIMS
Carine Pierrette Mukamakuza, Dimitris Sacharidis, Hannes Werthner
2018 — ed.
Proceedings of the 2nd ACM SIGSPATIAL Workshop on Recommendations for Location-based Services and Social Networks, LocalRec@SIGSPATIAL 2018, Seattle, WA, USA, November 6, 2018
LocalRec@SIGSPATIAL
Panagiotis Bouros, Matthias Renz, Dimitris Sacharidis
2018 B ed.
Proceedings of the 30th International Conference on Scientific and Statistical Database Management, SSDBM 2018, Bozen-Bolzano, Italy, July 09-11, 2018
SSDBM
Dimitris Sacharidis, Johann Gamper, Michael H. Böhlen
2018 B conf
Selecting representative and diverse spatio-textual posts over sliding windows.
SSDBM
Dimitris Sacharidis, Paras Mehta, Dimitrios Skoutas, Kostas Patroumpas, Agnès Voisard
2017 — conf
Continuous Summarization of Streaming Spatio-Textual Posts.
SIGSPATIAL/GIS
Dimitris Sacharidis, Paras Mehta, Dimitrios Skoutas, Kostas Patroumpas, Agnès Voisard
2017 B conf
Finding Socio-Textual Associations Among Locations.
EDBT
Paras Mehta, Dimitris Sacharidis, Dimitrios Skoutas, Agnès Voisard
2017 — conf
Finding The Most Preferred Path.
SIGSPATIAL/GIS
Dimitris Sacharidis, Panagiotis Bouros, Theodoros Chondrogiannis
2017 A conf
Group Recommendations by Learning Rating Behavior.
UMAP
Dimitris Sacharidis
2017 — conf
Inferring Venue Visits from GPS Trajectories.
SIGSPATIAL/GIS
Qihang Gu, Dimitris Sacharidis, Michael Mathioudakis, Gang Wang
2017 J jnl
Localrec 2017 workshop report: the First ACM SIGSPATIAL Workshop on Recommendations for Location-Based Services and Social Networks: Redondo Beach, California, USA - November 7, 2017.
ACM SIGSPATIAL Special
Panagiotis Bouros, Matthias Renz, Dimitris Sacharidis
2017 — ed.
Proceedings of the 1st ACM SIGSPATIAL Workshop on Recommendations for Location-based Services and Social Networks, LocalRec@SIGSPATIAL 2017, Redondo Beach, CA, USA, November 7-10, 2017
LocalRec@SIGSPATIAL
Panagiotis Bouros, Matthias Renz, Dimitris Sacharidis
2017 J jnl
Snapshot and continuous points-based trajectory search.
GeoInformatica
Shuyao Qi, Dimitris Sacharidis, Panagiotis Bouros, Nikos Mamoulis
2017 B conf
μTOP: Spatio-Temporal Detection and Summarization of Locally Trending Topics in Microblog Posts.
EDBT
Paras Mehta, Manuel Kotlarski, Dimitrios Skoutas, Dimitris Sacharidis, Kostas Patroumpas, Agnès Voisard
2016 — conf
Coverage and diversity aware top-k query for spatio-temporal posts.
SIGSPATIAL/GIS
Paras Mehta, Dimitrios Skoutas, Dimitris Sacharidis, Agnès Voisard
2016 J jnl
Finding desirable objects under group categorical preferences.
Knowl. Inf. Syst.
Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis
2016 — conf
High Performance Parallel Summed-Area Table Kernels for Multi-core and Many-core Systems.
Euro-Par
Angelos Papatriantafyllou, Dimitris Sacharidis
2016 B conf
Identifying and Describing Streets of Interest.
EDBT
Dimitrios Skoutas, Dimitris Sacharidis, Kostas Stamatoukos
2016 — conf
Keyword-based retrieval of frequent location sets in geotagged photo trails.
WebSci
Paras Mehta, Dimitris Sacharidis, Dimitrios Skoutas, Agnès Voisard
2015 B conf
Efficient Point-Based Trajectory Search.
SSTD
Shuyao Qi, Panagiotis Bouros, Dimitris Sacharidis, Nikos Mamoulis
2015 J jnl
Finding Desirable Objects under Group Categorical Preferences.
CoRR
Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis
2015 — conf
Learning the Role and Behavior of Users in Group Decision Making.
DMRS
Dimitris Sacharidis, Amra Delic, Julia Neidhardt
2015 A conf
LocalRec'15: Workshop on Location-Aware Recommendations.
RecSys
Panagiotis Bouros, Neal Lathia, Matthias Renz, Francesco Ricci, Dimitris Sacharidis
2015 — ed.
Proceedings of the 8th ACM SIGSPATIAL International Workshop on Location-Based Social Networks, LBSN 2015, Bellevue, WA, USA, November 3-6, 2015
LBSN@SIGSPATIAL/GIS
Alexei Pozdnoukhov, Dimitris Sacharidis, Sen Xu
2015 — ed.
Proceedings of the Workshop on Location-Aware Recommendations, LocalRec 2015, co-located with the 9th ACM Conference on Recommender Systems (RecSys 2015), Vienna, Austria, September 19, 2015.
LocalRec@RecSys
Panagiotis Bouros, Neal Lathia, Matthias Renz, Francesco Ricci, Dimitris Sacharidis
2015 — conf
Spatial cohesion queries.
SIGSPATIAL/GIS
Dimitris Sacharidis, Antonios Deligiannakis
2014 — conf
A Study on External Memory Scan-Based Skyline Algorithms.
DEXA (1)
Nikos Bikakis, Dimitris Sacharidis, Timos K. Sellis
2014 — conf
Continuous monitoring of nearest trajectories.
SIGSPATIAL/GIS
Dimitris Sacharidis, Dimitrios Skoutas, Georgios Skoumas
2014 — conf
Efficient Identification of the Highest Diversity Gain Object.
ISIP
Dimitris Sacharidis, Timos Sellis
2014 B conf
MR-microT: a MapReduce-based MicroRNA target prediction method.
SSDBM
Ilias Kanellos, Thanasis Vergoulis, Dimitris Sacharidis, Theodore Dalamagas, Artemis G. Hatzigeorgiou, Stelios Sartzetakis, Timos K. Sellis
2014 B conf
RIPPLE: A Scalable Framework for Distributed Processing of Rank Queries.
EDBT
George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis
2014 — conf
Reconciling Multiple Categorical Preferences with Double Pareto-Based Aggregation.
DASFAA (1)
Nikos Bikakis, Karim Benouaret, Dimitris Sacharidis
2014 — conf
Regionally influential users in location-aware social networks.
SIGSPATIAL/GIS
Panagiotis Bouros, Dimitris Sacharidis, Nikos Bikakis
2013 J jnl
Index-based query processing on distributed multidimensional data.
GeoInformatica
George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis
2013 J jnl
Routing Directions: Keeping it Fast and Simple.
CoRR
Dimitris Sacharidis, Panagiotis Bouros
2013 — conf
Routing directions: keeping it fast and simple.
SIGSPATIAL/GIS
Dimitris Sacharidis, Panagiotis Bouros
2012 J jnl
Approximate regional sequence matching for genomic databases.
VLDB J.
Thanasis Vergoulis, Theodore Dalamagas, Dimitris Sacharidis, Timos K. Sellis
2012 — conf
Diachronic linked data: towards long-term preservation of structured interrelated information.
WOD
Sören Auer, Theodore Dalamagas, Helen E. Parkinson, François Bancilhon, Giorgos Flouris, Dimitris Sacharidis, Peter Buneman, Dimitris Kotzinos, Yannis Stavrakas, Vassilis Christophides, George Papastefanatos, Kostas Thiveos
2012 J jnl
Evaluating Path Queries over Frequently Updated Route Collections.
IEEE Trans. Knowl. Data Eng.
Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas, Spiros Skiadopoulos, Timos K. Sellis
2012 B conf
Majority-Rule-Based Web Service Selection.
WISE
Karim Benouaret, Dimitris Sacharidis, Djamal Benslimane, Allel Hadjali
2011 B conf
Dynamic Pickup and Delivery with Transfers.
SSTD
Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas, Timos K. Sellis
2011 B conf
MIDAS: Multi-attribute Indexing for Distributed Architecture Systems.
SSTD
George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis
2011 B conf
On enhancing scalability for distributed RDF/S stores.
EDBT
George Tsatsanifos, Dimitris Sacharidis, Timos K. Sellis
2010 A* conf
Probabilistic contextual skylines.
ICDE
Dimitris Sacharidis, Anastasios Arvanitis, Timos K. Sellis
2010 J jnl
Ranking and Clustering Web Services Using Multicriteria Dominance Relationships.
IEEE Trans. Serv. Comput.
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis
2010 J jnl
k-Anonymity in the Presence of External Databases.
IEEE Trans. Knowl. Data Eng.
Dimitris Sacharidis, Kyriakos Mouratidis, Dimitris Papadias
2009 B conf
Evaluating Reachability Queries over Path Collections.
SSDBM
Panagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis, Timos K. Sellis
2009 J jnl
Hierarchically compressed wavelet synopses.
VLDB J.
Dimitris Sacharidis, Antonios Deligiannakis, Timos K. Sellis
2009 J jnl
Partially materialized digest scheme: an efficient verification method for outsourced databases.
VLDB J.
Kyriakos Mouratidis, Dimitris Sacharidis, HweeHwa Pang
2009 B conf
Top-
EDBT
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Verena Kantere, Timos K. Sellis
2009 A* conf
Topologically Sorted Skylines for Partially Ordered Domains.
ICDE
Dimitris Sacharidis, Stavros Papadopoulos, Dimitris Papadias
2008 B conf
Caching Dynamic Skyline Queries.
SSDBM
Dimitris Sacharidis, Panagiotis Bouros, Timos K. Sellis
2008 Misc conf
Efficient Semantic Web Service Discovery in Centralized and P2P Environments.
ISWC
Dimitrios Skoutas, Dimitris Sacharidis, Verena Kantere, Timos K. Sellis
2008 B conf
On-line discovery of hot motion paths.
EDBT
Dimitris Sacharidis, Kostas Patroumpas, Manolis Terrovitis, Verena Kantere, Michalis Potamias, Kyriakos Mouratidis, Timos K. Sellis
2008 — conf
Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries.
ICSC
Dimitrios Skoutas, Dimitris Sacharidis, Alkis Simitsis, Timos K. Sellis
2007 B conf
Continuous Medoid Queries over Moving Objects.
SSTD
Stavros Papadopoulos, Dimitris Sacharidis, Kyriakos Mouratidis
2007 A* conf
Exploiting duality in summarization with deterministic guarantees.
KDD
Panagiotis Karras, Dimitris Sacharidis, Nikos Mamoulis
2006 C conf
A study on workload-aware wavelet synopses for point and range-sum queries.
DOLAP
Michael Mathioudakis, Dimitris Sacharidis, Timos K. Sellis
2006 — conf
Constructing Optimal Wavelet Synopses.
EDBT Workshops
Dimitris Sacharidis
2006 B conf
Fast Approximate Wavelet Tracking on Streams.
EDBT
Graham Cormode, Minos N. Garofalakis, Dimitris Sacharidis
2005 J jnl
Hybrid Query and Data Ordering for Fast and Progressive Range-Aggregate Query Answering.
Int. J. Data Warehous. Min.
Cyrus Shahabi, Mehrdad Jahangiri, Dimitris Sacharidis
2005 — conf
SHIFT-SPLIT: I/O Efficient Maintenance of Wavelet-Transformed Multidimensional Data.
SIGMOD Conference
Mehrdad Jahangiri, Dimitris Sacharidis, Cyrus Shahabi