Hierarchical Constraint Satisfaction in Spatial Databases. - Dimitris Papadias; Panos Kalnis; Nikos Mamoulis (AAAI/IAAI, 1999)

Content-Based Retrieval Using Heuristic Search. - Dimitris Papadias; Marios Mantzourogiannis; Panos Kalnis; Nikos Mamoulis; Ishfaq Ahmad 001 (SIGIR, 1999)

Optimization Algorithms for Simultaneous Multidimensional Queries in OLAP Environments. - Panos Kalnis; Dimitris Papadias (DaWaK, 2001)

Active Caching of On-Line-Analytical-Processing Queries in WWW Proxies. - Thanasis Loukopoulos; Panos Kalnis; Ishfaq Ahmad 001; Dimitris Papadias (ICPP, 2001)

Proxy-Server Architectures for OLAP. - Panos Kalnis; Dimitris Papadias (SIGMOD Conference, 2001)

Efficient OLAP Operations in Spatial Data Warehouses. - Dimitris Papadias; Panos Kalnis; Jun Zhang 005; Yufei Tao 001 (SSTD, 2001)

Indexing Spatio-Temporal Data Warehouses. - Dimitris Papadias; Yufei Tao 001; Panos Kalnis; Jun Zhang 005 (ICDE, 2002)

An adaptive peer-to-peer network for distributed caching of OLAP results. - Panos Kalnis; Wee Siong Ng; Beng Chin Ooi; Dimitris Papadias; Kian-Lee Tan (SIGMOD Conference, 2002)

View selection using randomized search. - Panos Kalnis; Nikos Mamoulis; Dimitris Papadias (Data Knowl. Eng., 2002)

A General Framework for Searching in Distributed Data Repositories. - Spiridon Bakiras; Panos Kalnis; Thanasis Loukopoulos; Wee Siong Ng (IPDPS, 2003)

Optimization of Spatial Joins on Mobile Devices. - Nikos Mamoulis; Panos Kalnis; Spiridon Bakiras; Xiaochen Li (SSTD, 2003)

Multi-query optimization for on-line analytical processing. - Panos Kalnis; Dimitris Papadias (Inf. Syst., 2003)

Localized signature table: fast similarity search on transaction data. - Qiang Jing; Rui Yang 007; Panos Kalnis; Anthony K. H. Tung (CIKM, 2004)

Efficient Processing of Distributed Iceberg Semi-joins. - Mohammed Kasim Imthiyaz; Dong Xiaoan; Panos Kalnis (DEXA, 2004)

Processing Ad-Hoc Joins on Mobile Devices. - Eric Lo 001; Nikos Mamoulis; David Wai-Lok Cheung; Wai-Shing Ho; Panos Kalnis (DEXA, 2004)

Real Datasets for File-Sharing Peer-to-Peer Systems. - Shen-Tat Goh; Panos Kalnis; Spiridon Bakiras; Kian-Lee Tan (DASFAA, 2005)

Similarity Evaluation on Tree-structured Data. - Rui Yang 007; Panos Kalnis; Anthony K. H. Tung (SIGMOD Conference, 2005)

On Discovering Moving Clusters in Spatio-temporal Data. - Panos Kalnis; Nikos Mamoulis; Spiridon Bakiras (SSTD, 2005)

Evaluation of Top-k OLAP Queries Using Aggregate R-Trees. - Nikos Mamoulis; Spiridon Bakiras; Panos Kalnis (SSTD, 2005)

Generalized multidimensional data mapping and query processing. - Rui Zhang 003; Panos Kalnis; Beng Chin Ooi; Kian-Lee Tan (ACM Trans. Database Syst., 2005)

Ad-hoc distributed spatial joins on mobile devices. - Panos Kalnis; Nikos Mamoulis; Spiridon Bakiras; Xiaochen Li (IPDPS, 2006)

Answering similarity queries in peer-to-peer networks. - Panos Kalnis; Wee Siong Ng; Beng Chin Ooi; Kian-Lee Tan (Inf. Syst., 2006)

MobiHide: A Mobilea Peer-to-Peer System for Anonymous Location-Based Queries. - Gabriel Ghinita; Panos Kalnis; Spiros Skiadopoulos (SSTD, 2007)

Fast Data Anonymization with Low Information Loss. - Gabriel Ghinita; Panagiotis Karras; Panos Kalnis; Nikos Mamoulis (VLDB, 2007)

PRIVE: anonymous location-based queries in distributed mobile systems. - Gabriel Ghinita; Panos Kalnis; Spiros Skiadopoulos (WWW, 2007)

Preventing Location-Based Identity Inference in Anonymous Spatial Queries. - Panos Kalnis; Gabriel Ghinita; Kyriakos Mouratidis; Dimitris Papadias (IEEE Trans. Knowl. Data Eng., 2007)

Tracking Moving Objects in Anonymized Trajectories. - Nikolay Vyahhi; Spiridon Bakiras; Panos Kalnis; Gabriel Ghinita (DEXA, 2008)

On the Anonymization of Sparse High-Dimensional Data. - Gabriel Ghinita; Yufei Tao 001; Panos Kalnis (ICDE, 2008)

Private queries in location based services: anonymizers are not necessary. - Gabriel Ghinita; Panos Kalnis; Ali Khoshgozaran; Cyrus Shahabi; Kian-Lee Tan (SIGMOD Conference, 2008)

Privacy-Preserving Publication of User Locations in the Proximity of Sensitive Sites. - Bharath Krishnamachari; Gabriel Ghinita; Panos Kalnis (SSDBM, 2008)

POEMS: Peer-Based Overload Management. - Wee Siong Ng; Panos Kalnis; Kian-Lee Tan; Markus Kirchberg (WISE, 2008)

Privacy-preserving anonymization of set-valued data. - Manolis Terrovitis; Nikos Mamoulis; Panos Kalnis (Proc. VLDB Endow., 2008)

DCMP: A Distributed Cycle Minimization Protocol for Peer-to-Peer Networks. - Zhenzhou Zhu; Panos Kalnis; Spiridon Bakiras (IEEE Trans. Parallel Distributed Syst., 2008)

Olap Results, Distributed Caching. - Panos Kalnis; Gabriel Ghinita (Encyclopedia of GIS, 2008)

Top-k OLAP Queries Using Augmented Spatial Access Methods. - Nikos Mamoulis; Spiridon Bakiras; Panos Kalnis (Encyclopedia of GIS, 2008)

Outsourcing Search Services on Private Spatial Data. - Man Lung Yiu; Gabriel Ghinita; Christian S. Jensen; Panos Kalnis (ICDE, 2009)

Location Diversity: Enhanced Privacy Protection in Location Based Services. - Mingqiang Xue; Panos Kalnis; Hung Keng Pung (LoCA, 2009)

Quality and efficiency in high dimensional nearest neighbor search. - Yufei Tao 001; Ke Yi 001; Cheng Sheng 001; Panos Kalnis (SIGMOD Conference, 2009)

Authenticated join processing in outsourced databases. - Yin Yang 001; Dimitris Papadias; Stavros Papadopoulos 001; Panos Kalnis (SIGMOD Conference, 2009)

A Hybrid Technique for Private Location-Based Queries with Database Protection. - Gabriel Ghinita; Panos Kalnis; Murat Kantarcioglu; Elisa Bertino (SSTD, 2009)

Repeatability & workability evaluation of SIGMOD 2009. - Stefan Manegold; Ioana Manolescu; Loredana Afanasiev; Jianlin Feng; Gang Gou; Marios Hadjieleftheriou; Stavros Harizopoulos; Panos Kalnis; Konstantinos Karanasos; Dominique Laurent 001; Mihai Lupu; Nicola Onose; et al. (SIGMOD Rec., 2009)

A framework for efficient data anonymization under privacy and accuracy constraints. - Gabriel Ghinita; Panagiotis Karras; Panos Kalnis; Nikos Mamoulis (ACM Trans. Database Syst., 2009)

Distributed Spatial Databases. - Panos Kalnis (Encyclopedia of Database Systems, 2009)

Spatial Anonymity. - Panos Kalnis; Gabriel Ghinita (Encyclopedia of Database Systems, 2009)

A reciprocal framework for spatial K-anonymity. - Gabriel Ghinita; Keliang Zhao; Dimitris Papadias; Panos Kalnis (Inf. Syst., 2010)

Providing K-Anonymity in location based services. - Aris Gkoulalas-Divanis; Panos Kalnis; Vassilios S. Verykios (SIGKDD Explor., 2010)

Efficient and accurate nearest neighbor and closest pair search in high-dimensional space. - Yufei Tao 001; Ke Yi 001; Cheng Sheng 001; Panos Kalnis (ACM Trans. Database Syst., 2010)

Enabling search services on outsourced private spatial data. - Man Lung Yiu; Gabriel Ghinita; Christian S. Jensen; Panos Kalnis (VLDB J., 2010)

Distributed Privacy Preserving Data Collection. - Mingqiang Xue; Panagiotis Papadimitriou 002; Chedy Raïssi; Panos Kalnis; Hung Keng Pung (DASFAA (1), 2011)

Approximate and exact hybrid algorithms for private nearest-neighbor queries with database protection. - Gabriel Ghinita; Panos Kalnis; Murat Kantarcioglu; Elisa Bertino (GeoInformatica, 2011)

ERA: Efficient Serial and Parallel Suffix Tree Construction for Very Long Strings. - Essam Mansour 001; Amin Allam; Spiros Skiadopoulos; Panos Kalnis (Proc. VLDB Endow., 2011)

Anonymous Publication of Sensitive Transactional Data. - Gabriel Ghinita; Panos Kalnis; Yufei Tao 001 (IEEE Trans. Knowl. Data Eng., 2011)

SABRE: a Sensitive Attribute Bucketization and REdistribution framework for t-closeness. - Jianneng Cao; Panagiotis Karras; Panos Kalnis; Kian-Lee Tan (VLDB J., 2011)

Local and global recoding methods for anonymizing set-valued data. - Manolis Terrovitis; Nikos Mamoulis; Panos Kalnis (VLDB J., 2011)

Delineating social network data anonymization via random edge perturbation. - Mingqiang Xue; Panagiotis Karras; Chedy Raïssi; Panos Kalnis; Hung Keng Pung (CIKM, 2012)

User oriented trajectory search for trip recommendation. - Shuo Shang; Ruogu Ding; Bo Yuan 003; Kexin Xie; Kai Zheng 001; Panos Kalnis (EDBT, 2012)

Outsourced Similarity Search on Metric Data Assets. - Man Lung Yiu; Ira Assent; Christian S. Jensen; Panos Kalnis (IEEE Trans. Knowl. Data Eng., 2012)

Parallel motif extraction from very long sequences. - Majed Sahli; Essam Mansour 001; Panos Kalnis (CIKM, 2013)

Mizan: a system for dynamic load balancing in large-scale graph processing. - Zuhair Khayyat; Karim Awara; Amani AlOnazi; Hani Jamjoom; Dan Williams 001; Panos Kalnis (EuroSys, 2013)

To 4, 000 compute nodes and beyond: network-aware vertex placement in large-scale graph processing systems. - Karim Awara; Hani Jamjoom; Panos Kalnis (SIGCOMM, 2013)

RACE: A Scalable and Elastic Parallel System for Discovering Repeats in Very Long Sequences. - Essam Mansour 001; Ahmed El-Roby; Panos Kalnis; Aron Ahmadia; Ashraf Aboulnaga (Proc. VLDB Endow., 2013)

PHD-Store: An Adaptive SPARQL Engine with Dynamic Partitioning for Distributed RDF Repositories. - Razen Al-Harbi; Yasser Ebrahim; Panos Kalnis (CoRR, 2014)

GRAMI: Frequent Subgraph and Pattern Mining in a Single Large Graph. - Mohammed Elseidy; Ehab Abdelhamid; Spiros Skiadopoulos; Panos Kalnis (Proc. VLDB Endow., 2014)

ACME: A scalable parallel system for extracting frequent patterns from a very long sequence. - Majed Sahli; Essam Mansour 001; Panos Kalnis (VLDB J., 2014)

Personalized trajectory matching in spatial networks. - Shuo Shang; Ruogu Ding; Kai Zheng 001; Christian S. Jensen; Panos Kalnis; Xiaofang Zhou 001 (VLDB J., 2014)

Automatic tuning of bag-of-tasks applications. - Majed Sahli; Essam Mansour 001; Tariq Alturkestani; Panos Kalnis (ICDE, 2015)

Karect: accurate correction of substitution, insertion and deletion errors for next-generation sequencing data. - Amin Allam; Panos Kalnis; Victor V. Solovyev (Bioinform., 2015)

Hi-Jack: a novel computational framework for pathway-based inference of host-pathogen interactions. - Dimitrios Kleftogiannis; Limsoon Wong; John A. C. Archer; Panos Kalnis (Bioinform., 2015)

Adaptive Partitioning for Very Large RDF Data. - Razen Al-Harbi; Ibrahim Abdelaziz; Panos Kalnis; Nikos Mamoulis; Yasser Ebrahim; Majed Sahli (CoRR, 2015)

SPARTex: A Vertex-Centric Framework for RDF Data Analytics. - Ibrahim Abdelaziz; Razen Harbi; Semih Salihoglu; Panos Kalnis; Nikos Mamoulis (Proc. VLDB Endow., 2015)

Evaluating SPARQL Queries on Massive RDF Datasets. - Razen Harbi; Ibrahim Abdelaziz; Panos Kalnis; Nikos Mamoulis (Proc. VLDB Endow., 2015)

Lightning Fast and Space Efficient Inequality Joins. - Zuhair Khayyat; William Lucia; Meghna Singh; Mourad Ouzzani; Paolo Papotti; Jorge-Arnulfo Quiané-Ruiz; Nan Tang 001; Panos Kalnis (Proc. VLDB Endow., 2015)

StarDB: A Large-Scale DBMS for Strings. - Majed Sahli; Essam Mansour 001; Panos Kalnis (Proc. VLDB Endow., 2015)

Discovery of Path Nearby Clusters in Spatial Networks. - Shuo Shang; Kai Zheng 001; Christian S. Jensen; Bin Yang 002; Panos Kalnis; Guohe Li; Ji-Rong Wen (IEEE Trans. Knowl. Data Eng., 2015)

Scalemine: scalable parallel frequent subgraph mining in a single large graph. - Ehab Abdelhamid; Ibrahim Abdelaziz; Panos Kalnis; Zuhair Khayyat; Fuad T. Jamour (SC, 2016)

Progress and challenges in bioinformatics approaches for enhancer identification. - Dimitrios Kleftogiannis; Panos Kalnis; Vladimir B. Bajic (Briefings Bioinform., 2016)

Scheduling Broadcasts in a Network of Timelines. - Emaad A. Manzoor; Haewoon Kwak; Panos Kalnis (CoRR, 2016)

DASPfind: new efficient method to predict drug-target interactions. - Wail Ba-alawi; Othman Soufan; Magbubah Essack; Panos Kalnis; Vladimir B. Bajic (J. Cheminformatics, 2016)

DRABAL: novel method to mine large high-throughput screening assays using Bayesian active learning. - Othman Soufan; Wail Ba-alawi; Moataz Afeef; Magbubah Essack; Panos Kalnis; Vladimir B. Bajic (J. Cheminformatics, 2016)

Collective Travel Planning in Spatial Networks. - Shuo Shang; Lisi Chen 001; Zhewei Wei; Christian S. Jensen; Ji-Rong Wen; Panos Kalnis (IEEE Trans. Knowl. Data Eng., 2016)

Accelerating SPARQL queries by exploiting hash-based locality and adaptive partitioning. - Razen Al-Harbi; Ibrahim Abdelaziz; Panos Kalnis; Nikos Mamoulis; Yasser Ebrahim; Majed Sahli (VLDB J., 2016)

Querying and Mining Strings Made Easy. - Majed Sahli; Essam Mansour 001; Panos Kalnis (ADMA, 2017)

DAIET: a system for data aggregation inside the network. - Amedeo Sapio; Ibrahim Abdelaziz; Marco Canini; Panos Kalnis (SoCC, 2017)

In-Network Computation is a Dumb Idea Whose Time Has Come. - Amedeo Sapio; Ibrahim Abdelaziz; Abdulla Aldilaijan; Marco Canini; Panos Kalnis (HotNets, 2017)

Query Optimizations over Decentralized RDF Graphs. - Ibrahim Abdelaziz; Essam Mansour 001; Mourad Ouzzani; Ashraf Aboulnaga; Panos Kalnis (ICDE, 2017)

A Demonstration of Lusail: Querying Linked Data at Scale. - Essam Mansour 001; Ibrahim Abdelaziz; Mourad Ouzzani; Ashraf Aboulnaga; Panos Kalnis (SIGMOD Conference, 2017)

A Benchmark for Betweenness Centrality Approximation Algorithms on Large Graphs. - Ziyad AlGhamdi; Fuad T. Jamour; Spiros Skiadopoulos; Panos Kalnis (SSDBM, 2017)

A Survey and Experimental Comparison of Distributed SPARQL Engines for Very Large RDF Data. - Ibrahim Abdelaziz; Razen Harbi; Zuhair Khayyat; Panos Kalnis (Proc. VLDB Endow., 2017)

Lusail: A System for Querying Linked Data at Scale. - Ibrahim Abdelaziz; Essam Mansour 001; Mourad Ouzzani; Ashraf Aboulnaga; Panos Kalnis (Proc. VLDB Endow., 2017)

Errata for "Lightning Fast and Space Efficient Inequality Joins" (PVLDB 8(13): 2074-2085). - Zuhair Khayyat; William Lucia; Meghna Singh; Mourad Ouzzani; Paolo Papotti; Jorge-Arnulfo Quiané-Ruiz; Nan Tang 001; Panos Kalnis (Proc. VLDB Endow., 2017)

Trajectory Similarity Join in Spatial Networks. - Shuo Shang; Lisi Chen 001; Zhewei Wei; Christian S. Jensen; Kai Zheng 001; Panos Kalnis (Proc. VLDB Endow., 2017)

Incremental Frequent Subgraph Mining on Large Evolving Graphs. - Ehab Abdelhamid; Mustafa Canim; Mohammad Sadoghi; Bishwaranjan Bhattacharjee; Yuan-Chi Chang; Panos Kalnis (IEEE Trans. Knowl. Data Eng., 2017)

Searching Trajectories by Regions of Interest. - Shuo Shang; Lisi Chen 001; Christian S. Jensen; Ji-Rong Wen; Panos Kalnis (IEEE Trans. Knowl. Data Eng., 2017)

Combining Vertex-Centric Graph Processing with SPARQL for Large-Scale RDF Data Analytics. - Ibrahim Abdelaziz; Razen Harbi; Semih Salihoglu; Panos Kalnis (IEEE Trans. Parallel Distributed Syst., 2017)

Fast and scalable inequality joins. - Zuhair Khayyat; William Lucia; Meghna Singh; Mourad Ouzzani; Paolo Papotti; Jorge-Arnulfo Quiané-Ruiz; Nan Tang 001; Panos Kalnis (VLDB J., 2017)

Olap Results, Distributed Caching. - Panos Kalnis; Gabriel Ghinita (Encyclopedia of GIS, 2017)

Top-k OLAP Queries Using Augmented Spatial Access Methods. - Nikos Mamoulis; Spiridon Bakiras; Panos Kalnis (Encyclopedia of GIS, 2017)

Location-Aware Top-k Term Publish/Subscribe. - Lisi Chen 001; Shuo Shang; Zhiwei Zhang; Xin Cao 001; Christian S. Jensen; Panos Kalnis (ICDE, 2018)

Improved suffix blocking for record linkage and entity resolution. - Amin Allam; Spiros Skiadopoulos; Panos Kalnis (Data Knowl. Eng., 2018)

A Demonstration of MAGiQ: Matrix Algebra Approach for Solving RDF Graph Queries. - Fuad T. Jamour; Ibrahim Abdelaziz; Panos Kalnis (Proc. VLDB Endow., 2018)

Parallel Algorithm for Incremental Betweenness Centrality on Large Graphs. - Fuad T. Jamour; Spiros Skiadopoulos; Panos Kalnis (IEEE Trans. Parallel Distributed Syst., 2018)

Parallel trajectory similarity joins in spatial networks. - Shuo Shang; Lisi Chen 001; Zhewei Wei; Christian S. Jensen; Kai Zheng 001; Panos Kalnis (VLDB J., 2018)

Distributed Spatial Databases. - Panos Kalnis (Encyclopedia of Database Systems (2nd ed.), 2018)

Spatial Anonymity. - Panos Kalnis; Gabriel Ghinita (Encyclopedia of Database Systems (2nd ed.), 2018)

Pivoted Subgraph Isomorphism: The Optimist, the Pessimist and the Realist. - Ehab Abdelhamid; Ibrahim Abdelaziz; Zuhair Khayyat; Panos Kalnis (EDBT, 2019)

Matrix Algebra Framework for Portable, Scalable and Efficient Query Engines for RDF Graphs. - Fuad T. Jamour; Ibrahim Abdelaziz; Yuanzhao Chen; Panos Kalnis (EuroSys, 2019)

Cluster-Based Subscription Matching for Geo-Textual Data Streams. - Lisi Chen 001; Shuo Shang; Kai Zheng 001; Panos Kalnis (ICDE, 2019)

AUC-MF: Point of Interest Recommendation with AUC Maximization. - Peng Han 005; Shuo Shang; Aixin Sun; Peilin Zhao; Kai Zheng 001; Panos Kalnis (ICDE, 2019)

GCN-MF: Disease-Gene Association Identification By Graph Convolutional Networks and Matrix Factorization. - Peng Han 005; Peng Yang 010; Peilin Zhao; Shuo Shang; Yong Liu 020; Jiayu Zhou; Xin Gao 001; Panos Kalnis (KDD, 2019)

Semantics in the Deep: Semantic Analytics for Big Data. - Dimitrios A. Koutsomitropoulos; Spiridon D. Likothanassis; Panos Kalnis (Data, 2019)

Parallel Trajectory-to-Location Join. - Shuo Shang; Lisi Chen 001; Kai Zheng 001; Christian S. Jensen; Zhewei Wei; Panos Kalnis (IEEE Trans. Knowl. Data Eng., 2019)

On the Discrepancy between the Theoretical Analysis and Practical Implementations of Compressed Communication for Distributed Deep Learning. - Aritra Dutta; El Houcine Bergou; Ahmed M. Abdelmoniem; Chen-Yu Ho 001; Atal Narayan Sahu; Marco Canini; Panos Kalnis (AAAI, 2020)

Huffman Coding Based Encoding Techniques for Fast Distributed Deep Learning. - Rishikesh R. Gajjala; Shashwat Banchhor; Ahmed M. Abdelmoniem; Aritra Dutta; Marco Canini; Panos Kalnis (DistributedML@CoNEXT, 2020)

Parallel Semantic Trajectory Similarity Join. - Lisi Chen 001; Shuo Shang; Christian S. Jensen; Bin Yao 002; Panos Kalnis (ICDE, 2020)

Introduction to spatio-temporal data driven urban computing. - Shuo Shang; Kai Zheng 001; Panos Kalnis (Distributed Parallel Databases, 2020)

ITISS: an efficient framework for querying big temporal data. - Zhongpu Chen; Bin Yao 002; Zhi-Jie Wang 009; Wei Zhang 056; Kai Zheng 001; Panos Kalnis; Feilong Tang (GeoInformatica, 2020)

Introduction to Spatio-temporal data management and analytics for Smart City research. - Shuo Shang; Lisi Chen 001; Christian S. Jensen; Panos Kalnis (GeoInformatica, 2020)

Top-k term publish/subscribe for geo-textual data streams. - Lisi Chen 001; Shuo Shang; Christian S. Jensen; Jianliang Xu; Panos Kalnis; Bin Yao 002; Ling Shao 001 (VLDB J., 2020)

GRACE: A Compressed Communication Framework for Distributed Machine Learning. - Hang Xu; Chen-Yu Ho 001; Ahmed M. Abdelmoniem; Aritra Dutta; El Houcine Bergou; Konstantinos Karatsenidis; Marco Canini; Panos Kalnis (ICDCS, 2021)

Parallel Subtrajectory Alignment over Massive-Scale Trajectory Data. - Lisi Chen 001; Shuo Shang; Shanshan Feng 001; Panos Kalnis (IJCAI, 2021)

Traffic Congestion Alleviation over Dynamic Road Networks: Continuous Optimal Route Combination for Trip Query Streams. - Ke Li 019; Lisi Chen 001; Shuo Shang; Panos Kalnis; Bin Yao 002 (IJCAI, 2021)

Rethinking gradient sparsification as total error minimization. - Atal Narayan Sahu; Aritra Dutta; Ahmed M. Abdelmoniem; Trambak Banerjee; Marco Canini; Panos Kalnis (NeurIPS, 2021)

DeepReduce: A Sparse-tensor Communication Framework for Federated Deep Learning. - Hang Xu; Kelly Kostopoulou; Aritra Dutta; Xin Li 022; Alexandros Ntoulas; Panos Kalnis (NeurIPS, 2021)

Scaling Distributed Machine Learning with In-Network Aggregation. - Amedeo Sapio; Marco Canini; Chen-Yu Ho 001; Jacob Nelson 001; Panos Kalnis; Changhoon Kim; Arvind Krishnamurthy; Masoud Moshref; Dan R. K. Ports; Peter Richtárik (NSDI, 2021)

DeepReduce: A Sparse-tensor Communication Framework for Distributed Deep Learning. - Kelly Kostopoulou; Hang Xu; Aritra Dutta; Xin Li 022; Alexandros Ntoulas; Panos Kalnis (CoRR, 2021)

Deep understanding of big geospatial data for self-driving cars. - Shuo Shang; Jianbing Shen; Ji-Rong Wen; Panos Kalnis (Neurocomputing, 2021)

Towards Controlling the Transmission of Diseases: Continuous Exposure Discovery over Massive-Scale Moving Objects. - Ke Li 019; Lisi Chen 001; Shuo Shang; Haiyan Wang; Yang Liu; Panos Kalnis; Bin Yao 002 (IJCAI, 2022)

Incremental Influential Community Detection in Large Networks. - Klearchos Kosmanos; Panos Kalnis; Apostolos Papadopoulos (SSDBM, 2022)

SLAMB: Accelerated Large Batch Training with Sparse Communication. - Hang Xu; Wenxuan Zhang 001; Jiawei Fei; Yuzhe Wu; Tingwen Xie; Jun Huang; Yuchen Xie; Mohamed Elhoseiny; Panos Kalnis (ICML, 2023)

ChatGPT versus Traditional Question Answering for Knowledge Graphs: Current Status and Future Directions Towards Knowledge Graph Chatbots. - Reham Omar; Omij Mangukiya; Panos Kalnis; Essam Mansour 001 (CoRR, 2023)

A Universal Question-Answering Platform for Knowledge Graphs. - Reham Omar; Ishika Dhall; Panos Kalnis; Essam Mansour 001 (Proc. ACM Manag. Data, 2023)

Deep understanding of big geo-social data for autonomous vehicles. - Shuo Shang; Jianbing Shen; Ji-Rong Wen; Panos Kalnis (Neural Comput. Appl., 2023)

ROLE: Rotated Lorentzian Graph Embedding Model for Asymmetric Proximity. - Shanshan Feng 001; Lisi Chen 001; Kaiqi Zhao 001; Wei Wei 002; Xuemeng Song; Shuo Shang; Panos Kalnis; Ling Shao 001 (IEEE Trans. Knowl. Data Eng., 2023)

Spatiotemporal data management and analytics for recommender systems. - Shuo Shang; Xiangliang Zhang 001; Panos Kalnis (World Wide Web (WWW), 2023)

Task-Oriented GNNs Training on Large Knowledge Graphs for Accurate and Efficient Modeling. - Hussein Abdallah; Waleed Afandi; Panos Kalnis; Essam Mansour 001 (ICDE, 2024)

Multi-Scale Detection of Anomalous Spatio-Temporal Trajectories in Evolving Trajectory Datasets. - Chenhao Wang 007; Lisi Chen 001; Shuo Shang; Christian S. Jensen; Panos Kalnis (KDD, 2024)

RED: Effective Trajectory Representation Learning with Comprehensive Information. - Silin Zhou; Shuo Shang; Lisi Chen 001; Christian S. Jensen; Panos Kalnis (Proc. VLDB Endow., 2024)

Next Point-of-Interest Recommendation With Adaptive Graph Contrastive Learning. - Xuan Rao; Renhe Jiang; Shuo Shang; Lisi Chen 001; Peng Han 005; Bin Yao 002; Panos Kalnis (IEEE Trans. Knowl. Data Eng., 2025)

GraphComp: Extreme Error-bounded Compression of Scientific Data via Temporal Graph Autoencoders. - Guozhong Li; Muhannad Alhumaidi; Spiros Skiadopoulos; Ibrahim Hoteit; Panos Kalnis (CoRR, 2025)

LLMs Meet Cross-Modal Time Series Analytics: Overview and Directions. - Chenxi Liu 003; Hao Miao 001; Cheng Long 001; Yan Zhao 008; Ziyue Li 002; Panos Kalnis (CoRR, 2025)

Editorial High-Performance Recommender Systems Based on Spatiotemporal Data. - Shuo Shang; Qi Liu; Renhe Jiang; Ryosuke Shibasaki; Panos Kalnis; Christian S. Jensen (IEEE Trans. Big Data, 2025)