(in chronological order)
2026
- Panagiotis Bouros, George Christodoulou, Christian Rauch, Artur Titkov and Nikos Mamoulis:
Querying Interval Data on Steroids
To appear in IEEE Transactions on Knowledge and Data Engineering (TKDE)
2025
- Christian Rauch and Panagiotis Bouros:
Fast Indexing for Temporal Information Retrieval
To appear in the proceedings of the ACM on Management of Data (PACMMOD), Vol 3, No 4, September 2025
To be presented at the 2026 ACM International Conference on Management of Data (ACM SIGMOD), Bengaluru, India, May 31 - June 5, 2026 - Julius Hoffmann, Panagiotis Bouros and Theodoros Chondrogiannis:
GESONGEN: An Interface for Generating and Visualizing Geosocial Networks
To appear in the Proceedings of the 29th European Conference on Advances in Databases and Information Systems (ADBIS), Tampere, Finland, September 23-26, 2025 - Panagiotis Bouros and Nikos Mamoulis:
Relevance Queries for Interval Data
Proceedings of the ACM on Management of Data (PACMMOD), Vol 3, No 3, June 2025
To be presented at the 2025 ACM International Conference on Management of Data (ACM SIGMOD), Berlin, Germany, June 22-27, 2025 - Achilleas Michalopoulos, Dimitrios Tsitsigkos, Panagiotis Bouros, Nikos Mamoulis and Manolis Terrovitis:
Efficient Distance Queries on Non-point Data
ACM Transactions on Spatial Algorithms and Systems (TSAS), Vol 11, No 1, March 2025 - Panagiotis Bouros, Theodoros Chondrogiannis and Daniel Kowalski:
Fast Geosocial Reachability Queries
Proceedings of the 28th International Conference on Extending Database Technology (EDBT), Barcelona, Spain, March 25-28, 2025
2024
- Panagiotis Bouros, Artur Titkov, George Christodoulou, Christian Rauch and Nikos Mamoulis:
HINT on Steroids: Batch Query Processing for Interval Data
Proceedings of the 27th International Conference on Extending Database Technology (EDBT), Paestum, Italy, March 25-29, 2024 - Arjanit Arifi, Panagiotis Bouros and Theodoros Chondrogiannis:
A Study on ETA Prediction using Machine Learning and Recovered Routes
Proceedings of the 6th International Workshop on Big Mobility Data Analytics (BMDA), Paestum, Italy, March 25, 2024 - Dimitrios Tsitsigkos, Panagiotis Bouros, Konstantinos Lampropoulos, Nikos Mamoulis and Manolis Terrovitis:
Two-layer Space-oriented Partitioning for Non-point Data
IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol 36, No 3, March 2024 - George Christodoulou, Panagiotis Bouros and Nikos Mamoulis:
LIT: Lightning-fast In-memory Temporal Indexing
Proceedings of the ACM on Management of Data (PACMMOD), Vol 2, No 1, February 2024
Presented at the 2024 ACM International Conference on Management of Data (ACM SIGMOD), Santiago, Chile, June 9-15, 2024 - George Christodoulou, Panagiotis Bouros and Nikos Mamoulis:
HINT: A Hierarchical Interval Index for Allen Relationships
International Journal on Very Large Data Bases (VLDBJ), Vol 33, No 1, January 2024
2023
- Zhifeng Bao, Panagiotis Bouros, Reynold Cheng, Byron Choi, Anton Dignös, Wei Ding,Yixiang Fang, Boyang Han, Jilin Hu, Arijit Khan, Wenqing Lin, Xuemin Lin, Cheng Long, Nikos Mamoulis, Jian Pei, Matthias Renz, Shashi Shekhar, Jieming Shi, Eleni Tzirita Zacharatou, Sibo Wang, Xiao Wang, Xue Wang, Raymond Chi-Wing Wong, Da Yan, Xifeng Yan, Bin Yang, Dezhong Yao,Ce Zhang, Peilin Zhao, Rong Zhu:
A Summary of ICDE 2022 Research Session Panels
Bulletin of the Technical Community on Data Engineering (IEEE Data Engineering Bulletin), Vol 47 No 4, December 2023 - Achilleas Michalopoulos, Dimitrios Tsitsigkos, Panagiotis Bouros, Nikos Mamoulis and Manolis Terrovitis:
Efficient Nearest Neighbor Queries on Non-point Data
Proceedings of the 31st ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Hamburg, Germany, November 13-16, 2023 - Abed Al Rahman Sansour, Panagiotis Bouros and Theodoros Chondrogiannis:
Towards Generating Realistic Geosocial Networks
Proceedings of the 7th ACM SIGSPATIAL International Workshop on Location-Based Recommendations, Geosocial Networks, and Geoadvertising (LocalRec), Hamburg, Germany, November 13, 2023
2022
- Theodoros Chondrogiannis, Johann Bornholdt, Panagiotis Bouros and Michael Grossniklaus:
History Oblivious Route Recovery on Road Networks
Proceedings of the 30th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Seattle, WA, USA, November 1-4, 2022 - Claudia Perez Martinez, Panagiotis Bouros and Theodoros Chondrogiannis:
RODGEN: An Interactive Interface for Road Network Generation
Proceedings of the 30th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Seattle, WA, USA, November 1-4, 2022 - George Christodoulou, Panagiotis Bouros and Nikos Mamoulis:
HINT: A Hierarchical Index for Intervals in Main Memory
Proceedings of the 2022 ACM International Conference on Management of Data (ACM SIGMOD), Philadelphia, PA, USA, June 12-17, 2022 - Artur Titkov and Panagiotis Bouros:
Spatially Combined Keyword Searches
Proceedings of the 25th International Conference on Extending Database Technology (EDBT), Edinburgh, UK, March 29 - April 1, 2022
2021
- Christian Häcker, Panagiotis Bouros, Theodoros Chondrogiannis and Ernst Althaus:
Most Diverse Near-Shortest Paths
Proceedings of the 29th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Beijing, China, November 2-5, 2021 - Theodoros Chondrogiannis, Panagiotis Bouros and Winfried Emser:
Simulation-based Evacuation Planning for Urban Areas
Proceedings of the 29th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Beijing, China, November 2-5, 2021 - Panagiotis Bouros, Dimitrios Tsitsigkos, Nikos Mamoulis and Manolis Terrovitis:
In-Memory Interval joins
International Journal on Very Large Data Bases (VLDBJ), Vol 30, No 4, July 2021 - Dimitrios Tsitsigkos, Konstantinos Lampropoulos, Panagiotis Bouros, Nikos Mamoulis and Manolis Terrovitis:
A Two-layer Partitioning for Non-point Spatial Data
Proceedings of the 37th IEEE International Conference on Data Engineering (ICDE), Chania, Greece, April 19-22, 2021
2020
- Theodoros Chondrogiannis, Panagiotis Bouros, Johann Gamper, Ulf Leser and David B. Blumenthal:
Finding k-Shortest Paths with Limited Overlap
International Journal on Very Large Data Bases (VLDBJ), Vol 29, No 5, September 2020 - Shuyao Qi, Panagiotis Bouros and Nikos Mamoulis:
Top-k Spatial Distance Joins
International Journal on Advances of Computer Science for Geographic Information Systems (GeoInformatica), Vol 24, No 3, July 2020 - Shuyao Qi, Panagiotis Bouros and Nikos Mamoulis:
Top-k String Similarity Joins
Proceedings of the 32nd International Conference on Scientific and Statistical Database Management (SSDBM), Vienna, Austria, July 7-9, 2020 - Panagiotis Bouros, Konstantinos Lampropoulos, Dimitrios Tsitsigkos, Nikos Mamoulis and Manolis Terrovitis:
Band Joins for Interval Data
Proceedings of the 23rd International Conference on Extending Database Technology (EDBT), Copenhagen, Denmark, March 30 - April 2, 2020 - Camila F. Costa, Theodoros Chondrogiannis, Mario A. Nascimento and Panagiotis Bouros:
RRAMEN: An Interactive Tool for Evaluating Choices and Changes in Transportation Networks
Proceedings of the 23rd International Conference on Extending Database Technology (EDBT), Copenhagen, Denmark, March 30 - April 2, 2020
2019
- Dimitrios Tsitsigkos, Panagiotis Bouros, Nikos Mamoulis and Manolis Terrovitis:
Parallel In-Memory Evaluation of Spatial Joins
Proceedings of the 27th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Chicago, Illinois, USA, November 5-8, 2019 - Theodoros Chondrogiannis, Mario A. Nascimento and Panagiotis Bouros:
Relative Reachability Analysis as a Tool for Urban Mobility Planning
Proceedings of the 12th ACM SIGSPATIAL International Workshop on Computational Transportation Science (IWCTS), Chicago, Illinois, USA, November 5, 2019 - Konstantinos Theocharidis, John Liagouris, Nikos Mamoulis, Panagiotis Bouros, Manolis Terrovitis:
SRX: Efficient Management of Spatial RDF Data
International Journal on Very Large Data Bases (VLDBJ), Vol 28, No 5, October 2019 - Panagiotis Bouros and Nikos Mamoulis:
Spatial Joins: What's next?
SIGSPATIAL Special, Vol 11, No 1, March 2019 - Panagiotis Bouros, Ira Assent, Jacob Høxbroe Jeppesen and Thomas Skjødeberg Toftegaard:
Processing Satellite Imagery for Decision-Making in Precision Agriculture
Proceedings of the 2nd EDBT International Workshop on Big Data Visual Exploration and Analytics (BigVis), Lisbon, Portugal, March 26, 2019
2018
- Theodoros Chondrogiannis, Panagiotis Bouros, Johann Gamper, Ulf Leser and David B. Blumenthal:
Finding k-Dissimilar Paths with Minimum Collective Length
Proceedings of the 26th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Seattle, Washington, USA, November 6-9, 2018 - Fabian Fier, Nikolaus Augsten, Panagiotis Bouros, Ulf Leser and Johann-Christoph Freytag:
Set Similarity Joins on MapReduce: An Experimental Survey
Proceedings of the VLDB Endowment (PVLDB), Vol 11, No 10, May 2018
Presented at the 44th International Conference on Very Large Data Bases (VLDB), Rio de Janeiro, Brazil, August 27-31, 2018 - Panagiotis Bouros and Nikos Mamoulis:
Interval Count Semi-Joins
Proceeding of the 21st International Conference on Extending Database Technology (EDBT), Vienna, Austria, March 26-29, 2018
2017
- Shuyao Qi, Dimitris Sacharidis, Panagiotis Bouros and Nikos Mamoulis:
Snapshot and Continuous Points- based Trajectory Search
International Journal on Advances of Computer Science for Geographic Information Systems (GeoInformatica), Vol 21, No 4, October 2017 - Panagiotis Bouros and Nikos Mamoulis:
A Forward Scan based Plane Sweep Algorithm for Parallel Interval Joins
Proceedings of the VLDB Endowment (PVLDB), Vol 10, No 11, July 2017
Presented at the 43rd International Conference on Very Large Data Bases (VLDB), Munich, Germany, August 28 - September 1, 2017 - Dimitris Sacharidis, Panagiotis Bouros and Theodoros Chondrogiannis:
Finding the Most Preferred Path
Proceedings of the 25th ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Redondo Beach, California, USA, November 7-10, 2017 - Theodoros Chondrogiannis, Panagiotis Bouros, Johann Gamper and Ulf Leser:
Exact and Approximate Algorithms for Finding k-Shortest Paths with Limited Overlap
Proceeding of the 20th International Conference on Extending Database Technology (EDBT), Venice, Italy, March 21-24, 2017
2016
- Panagiotis Bouros, Nikos Mamoulis, Shen Ge and Manolis Terrovitis:
Set Containment Join Revisited
International Journal on Knowledge and Information Systems (KAIS), Vol 49, No 1, October, 2016 - Willi Mann, Nikolaus Augsten and Panagiotis Bouros:
An Empirical Evaluation of Set Similarity Join Techniques
Proceedings of the VLDB Endowment (PVLDB), Vol 9, No 9, May 2016
Presented at the 42nd International Conference on Very Large Data Bases (VLDB), New Delhi, India, September 5-9, 2016 - Anja Kunkel, Astrid Rheinländer, Christopher Schiefer, Sven Helmer, Panagiotis Bouros and Ulf Leser:
PIEJoin: Towards Parallel Set Containment Joins using Prefix Tree Indexes
Proceedings of the 28th International Conference on Scientific and Statistical Database Management (SSDBM), Budapest, Hungary, July 18-20, 2016
2015
- Theodoros Chondrogiannis, Panagiotis Bouros, Johann Gamper and Ulf Leser:
Alternative Routing: k- Shortest Paths with Limited Overlap
Proceeding of the 23rd ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Seattle, Washington, USA, November 3-6, 2015 - Panagiotis Bouros, Neal Lathia, Matthias Renz, Francesco Ricci and Dimitris Sacharidis:
LocalRec’15: Workshop on Location-Aware Recommendations
Proceedings of the 9th ACM Conference on Recommender Systems (RecSys), Vienna, Austria, September 16-20, 2015 - Shuyao Qi, Panagiotis Bouros, Dimitris Sacharidis and Nikos Mamoulis:
Efficient Point-based Trajectory Search
Proceedings of the 14th International Symposium on Spatial and Temporal Databases (SSTD), Hong Kong, China, August 26-28, 2015
Received the Best Paper Award
2014
- Panagiotis Bouros, Dimitris Sacharidis and Nikos Bikakis:
Regionally Influential Users in Location-Aware Social Networks
Proceeding of the 22nd ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL), Dallas, Texas, USA, November 4-7, 2014 - John Liagouris, Nikos Mamoulis, Panagiotis Bouros and Manolis Terrovitis:
An Effective Encoding Scheme for Spatial RDF Data
Proceedings of the VLDB Endowment (PVLDB), Vol 7, No 12, August 2014
Presented at the 40th International Conference on Very Large Data Bases (VLDB), Hangzhou, China, September 1-5, 2014
2013
- Dimitris Sacharidis and Panagiotis Bouros:
Routing Directions: Keeping it Fast and Simple
Proceedings of the 21st ACM International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL GIS), Orlando, Florida, USA, November 5-8, 2013 - Shuyao Qi, Panagiotis Bouros and Nikos Mamoulis:
Efficient Top-k Spatial Distance Joins
Proceedings of the 13th International Symposium on Spatial and Temporal Databases (SSTD), Munich, Germany, August 21-23, 2013
2012
- Panagiotis Bouros, Shen Ge and Nikos Mamoulis:
Spatio-Textual Similarity Joins
Proceedings of the VLDB Endowment (PVLDB), Vol 6, No 1, November 2012
Presented at the 39th International Conference on Very Large Data Bases (VLDB), Riva del Garda, Trento, Italy, August 26-30, 2013 - Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas, Spiros Skiadopoulos and Timos Sellis:
Evaluating Path Queries over Frequently Updated Route Collections
IEEE Transactions on Knowledge and Data Engineering (TKDE), Vol 24, No 7, July 2012
2011
- Panagiotis Bouros, Dimitris Sacharidis, Theodore Dalamagas and Timos Sellis:
Dynamic Pickup and Delivery with Transfers
Proceedings of the 12th International Symposium on Spatial and Temporal Databases (SSTD), Minneapolis, Minnesota, USA, August 24-26, 2011 - Manolis Terrovitis, Panagiotis Bouros, Panos Vassiliadis, Timos Sellis and Nikos Mamoulis:
Efficient Answering of Set Containment Queries for Skewed Item Distributions
Proceedings of the 14th International Conference on Extending Database Technology (EDBT), Uppsala, Sweden, March 21-25, 2011
before 2011
- Panagiotis Bouros and Yiannis Vassiliou:
Evaluating Path Queries over Route Collections
Proceedings of the PhD Workshop in conjunction with the 26th IEEE International Conference on Data Engineering (ICDE), Long Beach, California, USA, March 5, 2010 - Panagiotis Bouros, Spiros Skiadopoulos, Theodore Dalamagas, Dimitris Sacharidis and Timos Sellis:
Evaluating reachability queries over path collections
Proceedings of the 21st International Conference on Scientific and Statistical Database Management (SSDBM), New Orleans, Louisiana, USA, June 2-4, 2009 - Panagiotis Bouros, Theodore Dalamagas, Spiros Skiadopoulos and Timos Sellis:
Evaluating “Find a Path” Reachability Queries
Proceedings of the ECAI Workshop on Spatial and Temporal Reasoning (STRWS), Patras, Greece, July 22, 2008 - Dimitris Sacharidis, Panagiotis Bouros and Timos Sellis:
Caching Dynamic Skyline Queries
Proceedings of the 20th International Conference on Scientific and Statistical Database Management (SSDBM), Hong Kong, China, July 9-11, 2008 - Theodore Dalamagas, Panagiotis Bouros, Theodore Galanis, Magdalini Eirinaki and Timos Sellis:
Mining User Navigation Patterns for Personalizing Topic Directories
Proceedings of the 9th ACM CIKM International Workshop on Web Information and Data Management (WIDM), Lisbon, Portugal, November 9, 2007 - Panagiotis Bouros, Aggeliki Fotopoulou and Nicholas Glaros:
An interactive environment for creating and validating syntactic rules
Proceedings of the 5th International Conference on Recent Advances in Natural Language Processing (RANLP), Borovets, Bulgaria, September 21-23, 2005 - Aggeliki Koukoutsaki, Theodore Dalamagas, Timos Sellis and Panagiotis Bouros:
PatMan: A Visual Database System to Manipulate Path Patterns and Data in Hierarhical Catalogs
Proceedings of the International Workshop of the EU Network of Excellence DELOS on Audio-Visual Content and Information Visualization in Digital Libraries (AVIVDiLib), Cortona, Italy, May 4-6, 2005 - Panagiotis Bouros, Theodore Dalamagas, Timos Sellis and Manolis Terrovitis:
PatManQL: A language to manipulate patterns and data in hierarchical catalogs
Proceedings of the EDBT International Workshop on Pattern Representation and Management (PaRMa), Heraklion, Crete, Greece, March 18, 2004