Ali Maatouk

80 papers B 14Journal 59Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
AGORAN: An agentic open marketplace for 6G RAN automation.
Comput. Networks
Ilias Chatzistefanidis, Navid Nikaein, Andrea Leone, Ali Maatouk, Leandros Tassiulas, Roberto Morabito, Ioannis Pitsiorlas, Marios Kountouris
2026 J jnl
Fin-RATE: A Real-world Financial Analytics and Tracking Evaluation Benchmark for LLMs on SEC Filings.
CoRR
Yidong Jiang, Junrong Chen, Eftychia Makri, Jialin Chen, Peiwen Li, Ali Maatouk, Leandros Tassiulas, Eliot Brenner, Bing Xiang, Rex Ying
2026 J jnl
HypRAG: Hyperbolic Dense Retrieval for Retrieval Augmented Generation.
CoRR
Hiren Madhu, Ngoc Bui, Ali Maatouk, Leandros Tassiulas, Smita Krishnaswamy, Menglin Yang, Sukanta Ganguly, Kiran Srinivasan, Rex Ying
2026 — conf
LitBench: A Graph-Centric Large Language Model Benchmarking Tool For Literature Tasks.
KDD (1)
Andreas Varvarigos, Ali Maatouk, Jiasheng Zhang, Ngoc Bui, Jialin Chen, Leandros Tassiulas, Rex Ying
2026 J jnl
LitBench: A Graph-Centric Large Language Model Benchmarking Tool For Literature Tasks.
CoRR
Andreas Varvarigos, Ali Maatouk, Jiasheng Zhang, Ngoc Bui, Jialin Chen, Leandros Tassiulas, Rex Ying
2026 J jnl
Multi-Modal Time Series Prediction via Mixture of Modulated Experts.
CoRR
Lige Zhang, Ali Maatouk, Jialin Chen, Leandros Tassiulas, Rex Ying
2026 J jnl
Parameter-Efficient Fine-Tuning of LLMs with Mixture of Space Experts.
CoRR
Buze Zhang, Jinkai Tao, Zilang Zeng, Neil He, Ali Maatouk, Menglin Yang, Rex Ying
2026 J jnl
Penalty Upon Decision: A Metric to Quantify Decision Costs in Status Update Systems.
IEEE Trans. Netw.
Peng Zou, Ali Maatouk, Jin Zhang, Suresh Subramaniam
2026 J jnl
Telco-oRAG: Optimizing Retrieval-Augmented Generation for Telecom Queries via Hybrid Retrieval and Neural Routing.
IEEE J. Sel. Areas Commun.
Andrei-Laurentiu Bornea, Fadhel Ayed, Antonio De Domenico, Nicola Piovesan, Tareq Si Salem, Ali Maatouk
2026 J jnl
TeleQnA: A Benchmark Dataset to Assess Large Language Models Telecommunications Knowledge.
IEEE Netw.
Ali Maatouk, Fadhel Ayed, Nicola Piovesan, Antonio De Domenico, Mérouane Debbah, Zhi-Quan Luo
2025 B conf
Age of Information Optimization with Preemption Strategies for Correlated Systems.
ISIT
Egemen Erbayat, Ali Maatouk, Peng Zou, Suresh Subramaniam
2025 J jnl
Age of Information Optimization with Preemption Strategies for Correlated Systems.
CoRR
Egemen Erbayat, Ali Maatouk, Peng Zou, Suresh Subramaniam
2025 J jnl
Agoran: An Agentic Open Marketplace for 6G RAN Automation.
CoRR
Ilias Chatzistefanidis, Navid Nikaein, Andrea Leone, Ali Maatouk, Leandros Tassiulas, Roberto Morabito, Ioannis Pitsiorlas, Marios Kountouris
2025 J jnl
HELM: Hyperbolic Large Language Models via Mixture-of-Curvature Experts.
CoRR
Neil He, Rishabh Anand, Hiren Madhu, Ali Maatouk, Smita Krishnaswamy, Leandros Tassiulas, Menglin Yang, Rex Ying
2025 J jnl
Large Language Models for Telecom: Forthcoming Impact on the Industry.
IEEE Commun. Mag.
Ali Maatouk, Nicola Piovesan, Fadhel Ayed, Antonio De Domenico, Mérouane Debbah
2025 J jnl
Large-Scale AI in Telecom: Charting the Roadmap for Innovation, Scalability, and Enhanced Digital Experiences.
CoRR
Adnan Shahid, Adrian Kliks, Ahmed Al-Tahmeesschi, Ahmed Elbakary, Alexandros Nikou, Ali Maatouk, Ali Mokh, Amirreza Kazemi, Antonio De Domenico, Athanasios Karapantelakis, Bo Cheng, Bo Yang, Bohao Wang, Carlo Fischione, Chao Zhang, Chaouki Ben Issaid, Chau Yuen, Chenghui Peng, Chongwen Huang, Christina Chaccour, Christo Kurisummoottil Thomas, Dheeraj Sharma, Dimitris Kalogiros, Dusit Niyato, Eli De Poorter, Elissa Mhanna, Emilio Calvanese Strinati, Faouzi Bader, Fathi Abdeldayem, Fei Wang, Fenghao Zhu, Gianluca Fontanesi, Giovanni Geraci, Haibo Zhou, Hakimeh Purmehdi, Hamed Ahmadi, Hang Zou, Hongyang Du, Hoon Lee, Howard H. Yang, Iacopo Poli, Igor Carron, Ilias Chatzistefanidis, Inkyu Lee, Ioannis Pitsiorlas, Jaron Fontaine, Jiajun Wu, Jie Zeng, Jinan Li, Jinane Karam, Johny Gemayel, Juan Deng, Julien Frison, Kaibin Huang, Kehai Qiu, Keith Ball, Kezhi Wang, Kun Guo, Leandros Tassiulas, Lecorve Gwenole, Liexiang Yue, Lina Bariah, Louis Powell, Marcin Dryjanski, Maria Amparo Canaveras Galdon, Marios Kountouris, Maryam Hafeez, Maxime Elkael, Mehdi Bennis, Mehdi Ahmed Boudjelli, Meiling Dai, Mérouane Debbah, Michele Polese, Mohamad Assaad, Mohamed Benzaghta, Mohammad Al Refai, Moussab Djerrab, Mubeen Syed, Muhammad Amir, Na Yan, Najla Alkaabi, Nan Li, Nassim Sehad, Navid Nikaein, Omar Hashash, Pawel Sroka, Qianqian Yang, Qiyang Zhao, Rasoul Nikbakht Silab, Rex Ying, Roberto Morabito, Rongpeng Li, Ryad Madi, Salah Eddine El Ayoubi, Salvatore D'Oro, Samson Lasaulce, Serveh Shalmashi, Sige Liu, Sihem Cherrared, Swarna Bindu Chetty, Swastika Dutta, Syed A. R. Zaidi, Tianjiao Chen, Timothy Murphy, Tommaso Melodia, Tony Q. S. Quek, Vishnu Ram, Walid Saad, Wassim Hamidouche, Weilong Chen, Xiaoou Liu, Xiaoxue Yu, Xijun Wang, Xingyu Shang, Xinquan Wang, Xuelin Cao, Yang Su, Yanping Liang, Yansha Deng, Yifan Yang, Yingping Cui, Yu Sun, Yuxuan Chen, Yvan Pointurier, Zeinab Nehme, Zeinab Nezami, Zhaohui Yang, Zhaoyang Zhang, Zhe Liu, Zhenyu Yang, Zhu Han, Zhuang Zhou, Zihan Chen, Zirui Chen, Zitao Shuai
2025 — conf
LitFM: A Retrieval Augmented Structure-aware Foundation Model For Citation Graphs.
KDD (2)
Jiasheng Zhang, Ali Maatouk, Jialin Chen, Ngoc Bui, Qianqian Xie, Leandros Tassiulas, Hua Xu, Jie Shao, Rex Ying
2025 J jnl
MTBench: A Multimodal Time Series Benchmark for Temporal Reasoning and Question Answering.
CoRR
Jialin Chen, Aosong Feng, Ziyu Zhao, Juan Garza, Gaukhar Nurbek, Cheng Qin, Ali Maatouk, Leandros Tassiulas, Yifeng Gao, Rex Ying
2025 J jnl
Position: Beyond Euclidean - Foundation Models Should Embrace Non-Euclidean Geometries.
CoRR
Neil He, Jiahong Liu, Buze Zhang, Ngoc Bui, Ali Maatouk, Menglin Yang, Irwin King, Melanie Weber, Rex Ying
2025 J jnl
RephQA: Evaluating Readability of Large Language Models in Public Health Question Answering.
CoRR
Weikang Qiu, Tinglin Huang, Ryan Rullo, Yucheng Kuang, Ali Maatouk, S. Raquel Ramos, Rex Ying
2025 — conf
SemanticRF: Towards Robust RF Scene Retrieval Using Natural Language Supervision.
MILCOM
Trey Crump, Ali Maatouk, Kemal Davaslioglu, Sastry Kompella, Leandros Tassiulas
2025 J jnl
TRACE: Grounding Time Series in Context for Multimodal Embedding and Retrieval.
CoRR
Jialin Chen, Ziyu Zhao, Gaukhar Nurbek, Aosong Feng, Ali Maatouk, Leandros Tassiulas, Yifeng Gao, Rex Ying
2025 J jnl
Telco-oRAG: Optimizing Retrieval-augmented Generation for Telecom Queries via Hybrid Retrieval and Neural Routing.
CoRR
Andrei-Laurentiu Bornea, Fadhel Ayed, Antonio De Domenico, Nicola Piovesan, Tareq Si Salem, Ali Maatouk
2025 J jnl
TelecomTS: A Multi-Modal Observability Dataset for Time Series and Language Analysis.
CoRR
Austin Feng, Andreas Varvarigos, Ioannis Panitsas, Daniela Fernandez, Jinbiao Wei, Yuwei Guo, Jialin Chen, Ali Maatouk, Leandros Tassiulas, Rex Ying
2024 J jnl
A Framework for the Evaluation of Network Reliability Under Periodic Demand.
IEEE/ACM Trans. Netw.
Ali Maatouk, Fadhel Ayed, Shi Biao, Wenjie Li, Harvey Bao, Enrico Zio
2024 B conf
Age of Information Optimization and State Error Analysis for Correlated Multi-Process Multi-Sensor Systems.
MobiHoc
Egemen Erbayat, Ali Maatouk, Peng Zou, Suresh Subramaniam
2024 J jnl
Age of Information Optimization and State Error Analysis for Correlated Multi-Process Multi-Sensor Systems.
CoRR
Egemen Erbayat, Ali Maatouk, Peng Zou, Suresh Subramaniam
2024 J jnl
Hermes: A Large Language Model Framework on the Journey to Autonomous Networks.
CoRR
Fadhel Ayed, Ali Maatouk, Nicola Piovesan, Antonio De Domenico, Mérouane Debbah, Zhi-Quan Luo
2024 J jnl
LitFM: A Retrieval Augmented Structure-aware Foundation Model For Citation Graphs.
CoRR
Jiasheng Zhang, Jialin Chen, Ali Maatouk, Ngoc Bui, Qianqian Xie, Leandros Tassiulas, Jie Shao, Hua Xu, Rex Ying
2024 J jnl
Pay Attention to What Matters.
CoRR
Pedro Luiz Silva, Antonio De Domenico, Ali Maatouk, Fadhel Ayed
2024 J jnl
Predictive Handover Strategy in 6G and Beyond: A Deep and Transfer Learning Approach.
CoRR
Ioannis Panitsas, Akrit Mudvari, Ali Maatouk, Leandros Tassiulas
2024 J jnl
SANDWICH: Towards an Offline, Differentiable, Fully-Trainable Wireless Neural Ray-Tracing Surrogate.
CoRR
Yifei Jin, Ali Maatouk, Sarunas Girdzijauskas, Shugong Xu, Leandros Tassiulas, Rex Ying
2024 B conf
Telco-RAG: Navigating the Challenges of Retrieval Augmented Language Models for Telecommunications.
GLOBECOM
Andrei-Laurentiu Bornea, Fadhel Ayed, Antonio De Domenico, Nicola Piovesan, Ali Maatouk
2024 J jnl
Telco-RAG: Navigating the Challenges of Retrieval-Augmented Language Models for Telecommunications.
CoRR
Andrei-Laurentiu Bornea, Fadhel Ayed, Antonio De Domenico, Nicola Piovesan, Ali Maatouk
2024 J jnl
Tele-LLMs: A Series of Specialized Large Language Models for Telecommunications.
CoRR
Ali Maatouk, Kenny Chirino Ampudia, Rex Ying, Leandros Tassiulas
2023 J jnl
A Framework for the Evaluation of Network Reliability Under Periodic Demand.
CoRR
Ali Maatouk, Fadhel Ayed, Shi Biao, Wenjie Li, Harvey Bao, Enrico Zio
2023 J jnl
Age-Aware Stochastic Hybrid Systems: Stability, Solutions, and Applications.
IEEE J. Sel. Areas Inf. Theory
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2023 J jnl
An Optimization Framework For Anomaly Detection Scores Refinement With Side Information.
CoRR
Ali Maatouk, Fadhel Ayed, Wenjie Li, Yu Wang, Hong Zhu, Jiantao Ye
2023 B conf
An Optimization Framework for Anomaly Detection Scores Refinement with Side Information.
GLOBECOM
Ali Maatouk, Fadhel Ayed, Wenjie Li, Yu Wang, Hong Zhu, Jiantao Ye
2023 J jnl
FlexTrain: A Dynamic Training Framework for Heterogeneous Devices Environments.
CoRR
Mert Unsal, Ali Maatouk, Antonio De Domenico, Nicola Piovesan, Fadhel Ayed
2023 B conf
How Costly Was That (In)Decision?
WiOpt
Peng Zou, Ali Maatouk, Jin Zhang, Suresh Subramaniam
2023 J jnl
How Costly Was That (In)Decision?
CoRR
Peng Zou, Ali Maatouk, Jin Zhang, Suresh Subramaniam
2023 J jnl
Large Language Models for Telecom: Forthcoming Impact on the Industry.
CoRR
Ali Maatouk, Nicola Piovesan, Fadhel Ayed, Antonio De Domenico, Mérouane Debbah
2023 J jnl
TeleQnA: A Benchmark Dataset to Assess Large Language Models Telecommunications Knowledge.
CoRR
Ali Maatouk, Fadhel Ayed, Nicola Piovesan, Antonio De Domenico, Mérouane Debbah, Zhi-Quan Luo
2023 J jnl
The Age of Incorrect Information: An Enabler of Semantics-Empowered Communication.
IEEE Trans. Wirel. Commun.
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2022 B conf
Analysis of an Age-Dependent Stochastic Hybrid System.
ISIT
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2022 J jnl
On the Global Optimality of Whittle's Index Policy for Minimizing the Age of Information.
IEEE Trans. Inf. Theory
Saad Kriouile, Mohamad Assaad, Ali Maatouk
2022 — conf
Semantics-Empowered Communications Through the Age of Incorrect Information.
ICC
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2022 J jnl
Timely Updates With Priorities: Lexicographic Age Optimality.
IEEE Trans. Commun.
Ali Maatouk, Yin Sun, Anthony Ephremides, Mohamad Assaad
2021 J jnl
Age-Aware Stochastic Hybrid Systems: Stability, Solutions, and Applications.
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2021 J jnl
On the Global Optimality of Whittle's index policy for minimizing the age of information.
CoRR
Saad Kriouile, Mohamad Assaad, Ali Maatouk
2021 J jnl
On the Optimality of the Whittle's Index Policy for Minimizing the Age of Information.
IEEE Trans. Wirel. Commun.
Ali Maatouk, Saad Kriouile, Mohamad Assaad, Anthony Ephremides
2020 B conf
Asymptotically Optimal Scheduling Policy For Minimizing The Age of Information.
ISIT
Ali Maatouk, Saad Kriouile, Mohamad Assaad, Anthony Ephremides
2020 J jnl
On The Optimality of The Whittle's Index Policy For Minimizing The Age of Information.
CoRR
Ali Maatouk, Saad Kriouile, Mohamad Assaad, Anthony Ephremides
2020 J jnl
On the Age of Information in a CSMA Environment.
IEEE/ACM Trans. Netw.
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2020 — —
Optimization of Wireless Networks : Freshness in Communications. (Optimisation des réseaux sans-fil : fraîcheur en communication).
Ali Maatouk
2020 B conf
Status Updates with Priorities: Lexicographic Optimality.
WiOpt
Ali Maatouk, Yin Sun, Anthony Ephremides, Mohamad Assaad
2020 J jnl
Status Updates with Priorities: Lexicographic Optimality.
CoRR
Ali Maatouk, Yin Sun, Anthony Ephremides, Mohamad Assaad
2020 J jnl
The Age of Incorrect Information: A New Performance Metric for Status Updates.
IEEE/ACM Trans. Netw.
Ali Maatouk, Saad Kriouile, Mohamad Assaad, Anthony Ephremides
2020 J jnl
The Age of Incorrect Information: an Enabler of Semantics-Empowered Communication.
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 B conf
Age of Information With Prioritized Streams: When to Buffer Preempted Packets?
ISIT
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 J jnl
Age of Information With Prioritized Streams: When to Buffer Preempted Packets?
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 J jnl
Energy Efficient and Throughput Optimal CSMA Scheme.
IEEE/ACM Trans. Netw.
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 B conf
Minimizing The Age of Information in a CSMA Environment.
WiOpt
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 J jnl
Minimizing The Age of Information in a CSMA Environment.
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 — conf
Minimizing The Age of Information: NOMA or OMA?
INFOCOM Workshops
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 J jnl
Minimizing The Age of Information: NOMA or OMA?
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2019 J jnl
On Optimal Scheduling for Joint Spatial Division and Multiplexing Approach in FDD Massive MIMO.
IEEE Trans. Signal Process.
Ali Maatouk, Salah Eddine Hajri, Mohamad Assaad, Hikmet Sari
2019 J jnl
The Age of Incorrect Information: A New Performance Metric for Status Updates.
CoRR
Ali Maatouk, Saad Kriouile, Mohamad Assaad, Anthony Ephremides
2018 B conf
A Simple NOMA Scheme with Optimum Detection.
GLOBECOM
Ersoy Caliskan, Ali Maatouk, Mutlu Koca, Mohamad Assaad, Guan Gui, Hikmet Sari
2018 J jnl
Frequency-Domain NOMA With Two Sets of Orthogonal Signal Waveforms.
IEEE Commun. Lett.
Ali Maatouk, Ersoy Caliskan, Mutlu Koca, Mohamad Assaad, Guan Gui, Hikmet Sari
2018 — conf
Graph Theory Based Approach to Users Grouping and Downlink Scheduling in FDD Massive MIMO.
ICC
Ali Maatouk, Salah Eddine Hajri, Mohamad Assaad, Hikmet Sari, Serdar Sezginer
2018 J jnl
On Optimal Scheduling for Joint Spatial Division and Multiplexing Approach in FDD Massive MIMO.
CoRR
Ali Maatouk, Salah Eddine Hajri, Mohamad Assaad, Hikmet Sari
2018 B conf
On the foundation of NOMA and its application to 5G cellular networks.
WCNC
Hikmet Sari, Ali Maatouk, Ersoy Caliskan, Mohamad Assaad, Mutlu Koca, Guan Gui
2018 B conf
Stay Longer at the Network's Edge: A Novel Proactive Caching Policy through Sojourn Time.
GLOBECOM
Juwendo Denis, Ali Maatouk, Salah Eddine Hajri, Mohamad Assaad
2018 B conf
The Age of Updates in a Simple Relay Network.
ITW
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2018 J jnl
The Age of Updates in a Simple Relay Network.
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2017 J jnl
Energy Efficient and Throughput Optimal CSMA Scheme.
CoRR
Ali Maatouk, Mohamad Assaad, Anthony Ephremides
2017 J jnl
Graph Theory Based Approach to Users Grouping and Downlink Scheduling in FDD Massive MIMO.
CoRR
Ali Maatouk, Salah Eddine Hajri, Mohamad Assaad, Hikmet Sari, Serdar Sezginer
2017 J jnl
On the Foundation of NOMA and its Application to 5G Cellular Networks.
CoRR
Hikmet Sari, Ali Maatouk, Ersoy Caliskan, Mohamad Assaad, Mutlu Koca, Guan Gui