SHIFT-SPLIT: I/O Efficient Maintenance of Wavelet-Transformed Multidimensional Data. - Mehrdad Jahangiri; Dimitris Sacharidis; Cyrus Shahabi (SIGMOD Conference, 2005)

Hybrid Query and Data Ordering for Fast and Progressive Range-Aggregate Query Answering. - Cyrus Shahabi; Mehrdad Jahangiri; Dimitris Sacharidis (Int. J. Data Warehous. Min., 2005)

A study on workload-aware wavelet synopses for point and range-sum queries. - Michael Mathioudakis; Dimitris Sacharidis; Timos K. Sellis (DOLAP, 2006)

Fast Approximate Wavelet Tracking on Streams. - Graham Cormode; Minos N. Garofalakis; Dimitris Sacharidis (EDBT, 2006)

Constructing Optimal Wavelet Synopses. - Dimitris Sacharidis (EDBT Workshops, 2006)

Exploiting duality in summarization with deterministic guarantees. - Panagiotis Karras; Dimitris Sacharidis; Nikos Mamoulis (KDD, 2007)

Continuous Medoid Queries over Moving Objects. - Stavros Papadopoulos 001; Dimitris Sacharidis; Kyriakos Mouratidis (SSTD, 2007)

On-line discovery of hot motion paths. - Dimitris Sacharidis; Kostas Patroumpas; Manolis Terrovitis; Verena Kantere; Michalis Potamias; Kyriakos Mouratidis; Timos K. Sellis (EDBT, 2008)

Serving the Sky: Discovering and Selecting Semantic Web Services through Dynamic Skyline Queries. - Dimitrios Skoutas 001; Dimitris Sacharidis; Alkis Simitsis; Timos K. Sellis (ICSC, 2008)

Efficient Semantic Web Service Discovery in Centralized and P2P Environments. - Dimitrios Skoutas 001; Dimitris Sacharidis; Verena Kantere; Timos K. Sellis (ISWC, 2008)

Caching Dynamic Skyline Queries. - Dimitris Sacharidis; Panagiotis Bouros; Timos K. Sellis (SSDBM, 2008)

Top-k dominant web services under multi-criteria matching. - Dimitrios Skoutas 001; Dimitris Sacharidis; Alkis Simitsis; Verena Kantere; Timos K. Sellis (EDBT, 2009)

Topologically Sorted Skylines for Partially Ordered Domains. - Dimitris Sacharidis; Stavros Papadopoulos 001; Dimitris Papadias (ICDE, 2009)

Evaluating Reachability Queries over Path Collections. - Panagiotis Bouros; Spiros Skiadopoulos; Theodore Dalamagas 001; Dimitris Sacharidis; Timos K. Sellis (SSDBM, 2009)

Partially materialized digest scheme: an efficient verification method for outsourced databases. - Kyriakos Mouratidis; Dimitris Sacharidis; HweeHwa Pang (VLDB J., 2009)

Hierarchically compressed wavelet synopses. - Dimitris Sacharidis; Antonios Deligiannakis; Timos K. Sellis (VLDB J., 2009)

Probabilistic contextual skylines. - Dimitris Sacharidis; Anastasios Arvanitis; Timos K. Sellis (ICDE, 2010)

k-Anonymity in the Presence of External Databases. - Dimitris Sacharidis; Kyriakos Mouratidis; Dimitris Papadias (IEEE Trans. Knowl. Data Eng., 2010)

Ranking and Clustering Web Services Using Multicriteria Dominance Relationships. - Dimitrios Skoutas 001; Dimitris Sacharidis; Alkis Simitsis; Timos K. Sellis (IEEE Trans. Serv. Comput., 2010)

On enhancing scalability for distributed RDF/S stores. - George Tsatsanifos; Dimitris Sacharidis; Timos K. Sellis (EDBT, 2011)

Dynamic Pickup and Delivery with Transfers. - Panagiotis Bouros; Dimitris Sacharidis; Theodore Dalamagas 001; Timos K. Sellis (SSTD, 2011)

MIDAS: Multi-attribute Indexing for Distributed Architecture Systems. - George Tsatsanifos; Dimitris Sacharidis; Timos K. Sellis (SSTD, 2011)

Majority-Rule-Based Web Service Selection. - Karim Benouaret; Dimitris Sacharidis; Djamal Benslimane; Allel HadjAli (WISE, 2012)

Diachronic linked data: towards long-term preservation of structured interrelated information. - Sören Auer; Theodore Dalamagas 001; Helen E. Parkinson; François Bancilhon; Giorgos Flouris; Dimitris Sacharidis; Peter Buneman; Dimitris Kotzinos; Yannis Stavrakas; Vassilis Christophides; George Papastefanatos; Kostas Thiveos (WOD, 2012)

Evaluating Path Queries over Frequently Updated Route Collections. - Panagiotis Bouros; Dimitris Sacharidis; Theodore Dalamagas 001; Spiros Skiadopoulos; Timos K. Sellis (IEEE Trans. Knowl. Data Eng., 2012)

Approximate regional sequence matching for genomic databases. - Thanasis Vergoulis; Theodore Dalamagas 001; Dimitris Sacharidis; Timos K. Sellis (VLDB J., 2012)

Routing directions: keeping it fast and simple. - Dimitris Sacharidis; Panagiotis Bouros (SIGSPATIAL/GIS, 2013)

Index-based query processing on distributed multidimensional data. - George Tsatsanifos; Dimitris Sacharidis; Timos K. Sellis (GeoInformatica, 2013)

Reconciling Multiple Categorical Preferences with Double Pareto-Based Aggregation. - Nikos Bikakis; Karim Benouaret; Dimitris Sacharidis (DASFAA (1), 2014)

A Study on External Memory Scan-Based Skyline Algorithms. - Nikos Bikakis; Dimitris Sacharidis; Timos K. Sellis (DEXA (1), 2014)

RIPPLE: A Scalable Framework for Distributed Processing of Rank Queries. - George Tsatsanifos; Dimitris Sacharidis; Timos K. Sellis (EDBT, 2014)

Regionally influential users in location-aware social networks. - Panagiotis Bouros; Dimitris Sacharidis; Nikos Bikakis (SIGSPATIAL/GIS, 2014)

Continuous monitoring of nearest trajectories. - Dimitris Sacharidis; Dimitrios Skoutas 001; Georgios Skoumas (SIGSPATIAL/GIS, 2014)

Efficient Identification of the Highest Diversity Gain Object. - Dimitris Sacharidis; Timos Sellis (ISIP, 2014)

MR-microT: a MapReduce-based MicroRNA target prediction method. - Ilias Kanellos; Thanasis Vergoulis; Dimitris Sacharidis; Theodore Dalamagas 001; Artemis G. Hatzigeorgiou; Stelios Sartzetakis; Timos K. Sellis (SSDBM, 2014)

Learning the Role and Behavior of Users in Group Decision Making. - Dimitris Sacharidis; Amra Delic; Julia Neidhardt (DMRS, 2015)

Spatial cohesion queries. - Dimitris Sacharidis; Antonios Deligiannakis (SIGSPATIAL/GIS, 2015)

LocalRec'15: Workshop on Location-Aware Recommendations. - Panagiotis Bouros; Neal Lathia; Matthias Renz; Francesco Ricci 001; Dimitris Sacharidis (RecSys, 2015)

Efficient Point-Based Trajectory Search. - Shuyao Qi; Panagiotis Bouros; Dimitris Sacharidis; Nikos Mamoulis (SSTD, 2015)

Identifying and Describing Streets of Interest. - Dimitrios Skoutas 001; Dimitris Sacharidis; Kostas Stamatoukos (EDBT, 2016)

High Performance Parallel Summed-Area Table Kernels for Multi-core and Many-core Systems. - Angelos Papatriantafyllou; Dimitris Sacharidis (Euro-Par, 2016)

Coverage and diversity aware top-k query for spatio-temporal posts. - Paras Mehta; Dimitrios Skoutas 001; Dimitris Sacharidis; Agnès Voisard (SIGSPATIAL/GIS, 2016)

Keyword-based retrieval of frequent location sets in geotagged photo trails. - Paras Mehta; Dimitris Sacharidis; Dimitrios Skoutas 001; Agnès Voisard (WebSci, 2016)

Finding desirable objects under group categorical preferences. - Nikos Bikakis; Karim Benouaret; Dimitris Sacharidis (Knowl. Inf. Syst., 2016)

μTOP: Spatio-Temporal Detection and Summarization of Locally Trending Topics in Microblog Posts. - Paras Mehta; Manuel Kotlarski; Dimitrios Skoutas 001; Dimitris Sacharidis; Kostas Patroumpas; Agnès Voisard (EDBT, 2017)

Finding Socio-Textual Associations Among Locations. - Paras Mehta; Dimitris Sacharidis; Dimitrios Skoutas 001; Agnès Voisard (EDBT, 2017)

Inferring Venue Visits from GPS Trajectories. - Qihang Gu; Dimitris Sacharidis; Michael Mathioudakis; Gang Wang 011 (SIGSPATIAL/GIS, 2017)

Finding The Most Preferred Path. - Dimitris Sacharidis; Panagiotis Bouros; Theodoros Chondrogiannis (SIGSPATIAL/GIS, 2017)

Continuous Summarization of Streaming Spatio-Textual Posts. - Dimitris Sacharidis; Paras Mehta; Dimitrios Skoutas 001; Kostas Patroumpas; Agnès Voisard (SIGSPATIAL/GIS, 2017)

Group Recommendations by Learning Rating Behavior. - Dimitris Sacharidis (UMAP, 2017)

Snapshot and continuous points-based trajectory search. - Shuyao Qi; Dimitris Sacharidis; Panagiotis Bouros; Nikos Mamoulis (GeoInformatica, 2017)

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. - Panagiotis Bouros; Matthias Renz; Dimitris Sacharidis (ACM SIGSPATIAL Special, 2017)

Efficient progressive and diversified top-k best region search. - Dimitrios Skoutas 001; Dimitris Sacharidis; Kostas Patroumpas (SIGSPATIAL/GIS, 2018)

Selecting representative and diverse spatio-textual posts over sliding windows. - Dimitris Sacharidis; Paras Mehta; Dimitrios Skoutas 001; Kostas Patroumpas; Agnès Voisard (SSDBM, 2018)

Mining User Behavior in Social Recommender Systems. - Carine Pierrette Mukamakuza; Dimitris Sacharidis; Hannes Werthner (WIMS, 2018)

LocalRec 2018 workshop report the second ACM SIGSPATIAL workshop on recommendations for location-based services and social networks* Seattle, Washington, USA - November 6, 2018. - Panagiotis Bouros; Matthias Renz; Dimitris Sacharidis (ACM SIGSPATIAL Special, 2018)

Defining and measuring fairness in location recommendations. - Leonard Weydemann; Dimitris Sacharidis; Hannes Werthner (LocalRec@SIGSPATIAL, 2019)

A Common Approach for Consumer and Provider Fairness in Recommendations. - Dimitris Sacharidis; Kyriakos Mouratidis; Dimitrios Kleftogiannis (RecSys (Late-Breaking Results), 2019)

Top-N group recommendations with fairness. - Dimitris Sacharidis (SAC, 2019)

The Impact of Social Connections in Personalization. - Carine Pierrette Mukamakuza; Dimitris Sacharidis; Hannes Werthner (UMAP (Adjunct Publication), 2019)

Diversity and Novelty in Social-Based Collaborative Filtering. - Dimitris Sacharidis (UMAP, 2019)

Modeling Uncertainty in Group Recommendations. - Dimitris Sacharidis (UMAP (Adjunct Publication), 2019)

The Role of Activity and Similarity in Rating and Social Behavior in Social Recommender Systems. - Carine Pierrette Mukamakuza; Dimitris Sacharidis; Hannes Werthner (Int. J. Artif. Intell. Tools, 2019)

LocalRec 2019 workshop report: The Third ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising: Chicago, Illinois, USA - November 5, 2019. - Panagiotis Bouros; Tamraparni Dasu; Yaron Kanza; Matthias Renz; Dimitris Sacharidis (ACM SIGSPATIAL Special, 2019)

Databases and Information Systems in the AI Era: Contributions from ADBIS, TPDL and EDA 2020 Workshops and Doctoral Consortium. - 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; et al. (ADBIS/TPDL/EDA Workshops, 2020)

Designing a recommender system for board games. - Michael Ion; Dimitris Sacharidis; Hannes Werthner (SAC, 2020)

A recommender system for investing in early-stage enterprises. - Johannes Luef; Christian Ohrfandl; Dimitris Sacharidis; Hannes Werthner (SAC, 2020)

DANOS: A Human-Centered Decentralized Simulator in SIOT. - Daniel Defiebre; Panagiotis Germanakos; Dimitris Sacharidis (UMAP (Adjunct Publication), 2020)

A Decentralized Recommendation Engine in the Social Internet of Things. - Daniel Defiebre; Dimitris Sacharidis; Panagiotis Germanakos (UMAP (Adjunct Publication), 2020)

Building User Trust in Recommendations via Fairness and Explanations. - Dimitris Sacharidis (UMAP (Adjunct Publication), 2020)

Fairness and Diversity in Social-Based Recommender Systems. - Dimitris Sacharidis; Carine Pierrette Mukamakuza; Hannes Werthner (UMAP (Adjunct Publication), 2020)

The Fourth ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising: online event - November 3, 2020: LocalRec 2020 workshop report. - Panagiotis Bouros; Tamraparni Dasu; Yaron Kanza; Matthias Renz; Dimitris Sacharidis (ACM SIGSPATIAL Special, 2020)

Ranking Papers by Expected Short-Term Impact. - Ilias Kanellos; Thanasis Vergoulis; Dimitris Sacharidis (Predicting the Dynamics of Research Impact, 2021)

Discovering Mixture-Based Best Regions of Arbitrary Shapes. - Dimitrios Skoutas 001; Dimitris Sacharidis; Kostas Patroumpas (SIGSPATIAL/GIS, 2021)

Ranking Papers by their Short-Term Scientific Impact. - Ilias Kanellos; Thanasis Vergoulis; Dimitris Sacharidis; Theodore Dalamagas 001; Yannis Vassiliou (ICDE, 2021)

Interactivity, Fairness and Explanations in Recommendations. - Giorgos Giannopoulos; George Papastefanatos; Dimitris Sacharidis; Kostas Stefanidis (UMAP (Adjunct Publication), 2021)

Model-Agnostic Counterfactual Explanations of Recommendations. - Vassilis Kaffes; Dimitris Sacharidis; Giorgos Giannopoulos (UMAP, 2021)

New trends in scientific knowledge graphs and research impact assessment. - Paolo Manghi; Andrea Mannocci; Francesco Osborne; Dimitris Sacharidis; Angelo A. Salatino; Thanasis Vergoulis (Quant. Sci. Stud., 2021)

Impact-Based Ranking of Scientific Publications: A Survey and Experimental Evaluation. - Ilias Kanellos; Thanasis Vergoulis; Dimitris Sacharidis; Theodore Dalamagas 001; Yannis Vassiliou (IEEE Trans. Knowl. Data Eng., 2021)

Selecting Services for Multiple Users: Let's Be Democratic. - Karim Benouaret; Dimitris Sacharidis; Djamal Benslimane; Allel Hadjali (IEEE Trans. Serv. Comput., 2021)

LocalRec 2021 Workshop Report: The Fifth ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising: online event - November 2, 2021. - Panagiotis Bouros; Tamraparni Dasu; Yaron Kanza; Matthias Renz; Dimitris Sacharidis (ACM SIGSPATIAL Special, 2021)

MAGE: Discovering Mixture-based Areas of Interest over Geolocated Entities. - Kostas Patroumpas; Dimitrios Skoutas 001; Dimitris Sacharidis (EDBT, 2022)

Accepted Tutorials at The Web Conference 2022. - Riccardo Tommasini 001; Senjuti Basu Roy; Xuan Wang 008; Hongwei Wang; Heng Ji 001; Jiawei Han 001; Preslav Nakov; Giovanni Da San Martino; Firoj Alam; Markus Schedl; Elisabeth Lex; Akash Bharadwaj; et al. (WWW (Companion Volume), 2022)

Sci-K 2022 - International Workshop on Scientific Knowledge: Representation, Discovery, and Assessment. - Paolo Manghi; Andrea Mannocci; Francesco Osborne; Dimitris Sacharidis; Angelo A. Salatino; Thanasis Vergoulis (WWW (Companion Volume), 2022)

Mobility Data Science (Dagstuhl Seminar 22021). - Mohamed F. Mokbel; Mahmoud Attia Sakr; Li Xiong 001; Andreas Züfle; Jussara M. Almeida; Taylor Anderson 001; Walid G. Aref; Gennady L. Andrienko; Natalia V. Andrienko; Yang Cao 011; Sanjay Chawla; Reynold Cheng; et al. (Dagstuhl Reports, 2022)

TokenJoin: Efficient Filtering for Set Similarity Join with Maximum Weighted Bipartite Matching. - Alexandros Zeakis; Dimitrios Skoutas 001; Dimitris Sacharidis; Odysseas Papapetrou; Manolis Koubarakis (Proc. VLDB Endow., 2022)

A human-centered decentralized architecture and recommendation engine in SIoT. - Daniel Defiebre; Dimitris Sacharidis; Panagiotis Germanakos (User Model. User Adapt. Interact., 2022)

LocalRec 2022 Workshop Report: The Sixth ACM SIGSPATIAL Workshop on Location-Based Recommendations, Geosocial Networks and Geoadvertising Seattle, Washington, USA, November 1, 2022. - Panagiotis Bouros; Tamraparni Dasu; Yaron Kanza; Matthias Renz; Dimitris Sacharidis (ACM SIGSPATIAL Special, 2022)

Auditing for Spatial Fairness. - Dimitris Sacharidis; Giorgos Giannopoulos; George Papastefanatos; Kostas Stefanidis (EDBT, 2023)

SpatialFlip: A Postprocessing Method to Improve Spatial Fairness. - Víctor Arroyo; Dimitris Sacharidis (SIGSPATIAL/GIS, 2023)

Fairness Aware Counterfactuals for Subgroups. - Loukas Kavouras; Konstantinos Tsopelas; Giorgos Giannopoulos; Dimitris Sacharidis; Eleni Psaroudaki; Nikolaos Theologitis; Dimitrios Rontogiannis; Dimitris Fotakis 001; Ioannis Z. Emiris (NeurIPS, 2023)

FALE: Fairness-Aware ALE Plots for Auditing Bias in Subgroups. - Giorgos Giannopoulos; Dimitris Sacharidis; Nikolaos Theologitis; Loukas Kavouras; Ioannis Z. Emiris (PKDD/ECML Workshops (2), 2023)

3rd International Workshop on Scientific Knowledge Representation, Discovery, and Assessment (Sci-K 2023). - Angelo Antonio Salatino; Yi Bu 001; Ying Ding 001; Ágnes Horvát; Yong Huang 008; Meijun Liu; Paolo Manghi; Andrea Mannocci; Francesco Osborne; Daniel M. Romero; Dimitris Sacharidis; Misha Teplitskiy; et al. (WWW (Companion Volume), 2023)

Towards Mobility Data Science (Vision Paper). - Mohamed F. Mokbel; Mahmoud Attia Sakr; Li Xiong 001; Andreas Züfle; Jussara M. Almeida; Taylor Anderson 001; Walid G. Aref; Gennady L. Andrienko; Natalia V. Andrienko; Yang Cao 011; Sanjay Chawla; Reynold Cheng; et al. (CoRR, 2023)

And synopses for all: A synopses data engine for extreme scale analytics-as-a-service. - Antonios Kontaxakis; Nikos Giatrakos; Dimitris Sacharidis; Antonios Deligiannakis (Inf. Syst., 2023)

AIDE: Antithetical, Intent-based, and Diverse Example-Based Explanations. - Ikhtiyor Nematov; Dimitris Sacharidis; Katja Hose; Tomer Sagi (AIES (1), 2024)

Technological and Research Challenges in Data Engineering for Sustainable Agriculture. - 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; et al. (BiDEDE@SIGMOD, 2024)

Fairness in AI: challenges in bridging the gap between algorithms and law. - Giorgos Giannopoulos; Maria Psalla; Loukas Kavouras; Dimitris Sacharidis; Jakub Marecek; German M. Matilla; Ioannis Z. Emiris (ICDEW, 2024)

HYPPO: Using Equivalences to Optimize Pipelines in Exploratory Machine Learning. - Antonios Kontaxakis; Dimitris Sacharidis; Alkis Simitsis; Alberto Abelló; Sergi Nadal (ICDE, 2024)

Mitigating Data Sparsity in Integrated Data through Text Conceptualization. - Md. Ataur Rahman; Sergi Nadal; Oscar Romero 001; Dimitris Sacharidis (ICDE, 2024)

A FAIR Public Permissioned Blockchain System for monitoring Deforestation in the Amazon. - Christos Daoulas; Dimitris Sacharidis (LocalRec@SIGSPATIAL, 2024)

GLANCE: Global Actions in a Nutshell for Counterfactual Explainability. - Ioannis Z. Emiris; Dimitris Fotakis 001; Giorgos Giannopoulos; Dimitrios Gunopulos; Loukas Kavouras; Kleopatra Markou; Eleni Psaroudaki; Dimitrios Rontogiannis; Dimitris Sacharidis; Nikolaos Theologitis; Dimitrios Tomaras; Konstantinos Tsopelas (CoRR, 2024)

The Susceptibility of Example-Based Explainability Methods to Class Outliers. - Ikhtiyor Nematov; Dimitris Sacharidis; Tomer Sagi; Katja Hose (CoRR, 2024)

Mobility Data Science: Perspectives and Challenges. - Mohamed F. Mokbel; Mahmoud Attia Sakr; Li Xiong 001; Andreas Züfle; Jussara M. Almeida; Taylor Anderson 001; Walid G. Aref; Gennady L. Andrienko; Natalia V. Andrienko; Yang Cao 011; Sanjay Chawla; Reynold Cheng; et al. (ACM Trans. Spatial Algorithms Syst., 2024)

On Integrating Robotic Data with GIS Tools in a Cloud Environment. - Jean-Paul Kasprzyk; Roland Billen; Sandro Bimonte; Laurent d'Orazio; Dimitris Sacharidis; Piotr Skrzypczynski; Robert Wrembel (EDBT/ICDT Workshops, 2025)

Hyppo: Efficient Discovery and Execution of Data Science Pipelines in Collaborative Environments. - Antonios Kontaxakis; Dimitris Sacharidis; Alkis Simitsis; Alberto Abelló; Sergi Nadal (EDBT, 2025)

Individual Fairness in Algorithmic Hiring. - Stavros Davidopoulos; Panagiotis Symeonidis; Dimitris Sacharidis (EWAF, 2025)

Source Attribution in Retrieval-Augmented Generation. - Ikhtiyor Nematov; Tarik Kalai; Elizaveta Kuzmenko; Gabriele Fugagnoli; Dimitris Sacharidis; Katja Hose; Tomer Sagi (CoRR, 2025)