Time and Space Efficient Content Queries for Video Databases. - Christos Makris 001; Katerina Perdikuri; Spyros Sioutas; Athanasios K. Tsakalidis; Kostas Tsichlas (MDDE, 2001)

Identifying Occurrences of Maximal Pairs in Multiple Strings. - Costas S. Iliopoulos; Christos Makris 001; Spyros Sioutas; Athanasios K. Tsakalidis; Kostas Tsichlas (CPM, 2002)

Optimal Solutions for the Temporal Precedence Problem. - Gerth Stølting Brodal; Christos Makris 001; Spyros Sioutas; Athanasios K. Tsakalidis; Kostas Tsichlas (Algorithmica, 2002)

Approximate String Matching with Gaps. - Maxime Crochemore; Costas S. Iliopoulos; Christos Makris 001; Wojciech Rytter; Athanasios K. Tsakalidis; Kostas Tsichlas (Nord. J. Comput., 2002)

Reflected min-max heaps. - Christos Makris 001; Athanasios K. Tsakalidis; Kostas Tsichlas (Inf. Process. Lett., 2003)

New Dynamic Balanced Search Trees with Worst-Case Constant Update Time. - George Lagogiannis; Christos Makris 001; Yannis Panagis; Spyros Sioutas; Kostas Tsichlas (J. Autom. Lang. Comb., 2003)

Rectangle Enclosure Reporting in Linear Space Revisited. - George Lagogiannis; Christos Makris 001; Yannis Panagis; Spyros Sioutas; Kostas Tsichlas (J. Autom. Lang. Comb., 2003)

Optimal finger search trees in the pointer machine. - Gerth Stølting Brodal; George Lagogiannis; Christos Makris 001; Athanasios K. Tsakalidis; Kostas Tsichlas (J. Comput. Syst. Sci., 2003)

Motif Extraction from Weighted Sequences. - Costas S. Iliopoulos; Katerina Perdikuri; Evangelos Theodoridis; Athanasios K. Tsakalidis; Kostas Tsichlas (SPIRE, 2004)

Geometric Retrieval for Grid Points in the RAM Model. - Spyros Sioutas; Christos Makris 001; Nectarios Kitsios; George Lagogiannis; John Tsaknakis; Kostas Tsichlas; Bill Vassiliadis (J. Univers. Comput. Sci., 2004)

Αποδοτικές δομές εύρεσης και εφαρμογές τους - Kostas Tsichlas (2004)

Purely Functional Worst Case Constant Time Catenable Sorted Lists. - Gerth Stølting Brodal; Christos Makris 001; Kostas Tsichlas (ESA, 2006)

Computation of Repetitions and Regularities of Biologically Weighted Sequences. - Manolis Christodoulakis; Costas S. Iliopoulos; Laurent Mouchard; Katerina Perdikuri; Athanasios K. Tsakalidis; Kostas Tsichlas (J. Comput. Biol., 2006)

Indexing Mobile Objects on the Plane Revisited. - Spyros Sioutas; Konstantinos Tsakalidis; Kostas Tsichlas; Christos Makris 001; Yannis Manolopoulos (ADBIS, 2007)

Locating Maximal Multirepeats in Multiple Strings Under Various Constraints. - A. Bakalis; Costas S. Iliopoulos; Christos Makris 001; Spyros Sioutas; Evangelos Theodoridis; Athanasios K. Tsakalidis; Kostas Tsichlas (Comput. J., 2007)

Algorithms for extracting motifs from biological weighted sequences. - Costas S. Iliopoulos; Katerina Perdikuri; Evangelos Theodoridis; Athanasios K. Tsakalidis; Kostas Tsichlas (J. Discrete Algorithms, 2007)

Efficient Access Methods for Temporal Interval Queries of Video Metadata. - Spyros Sioutas; Kostas Tsichlas; Bill Vassiliadis; Dimitris K. Tsolis (J. Univers. Comput. Sci., 2007)

A New Approach on the Canonical k-vertex Polygon Retrieval Problem on the Plane - Spyros Sioutas; Dimitrios Sofotassios; Kostas Tsichlas; Dimitrios Sotiropoulos; Panayiotis M. Vlamos (CoRR, 2008)

A new approach on indexing mobile objects on the plane. - Spyros Sioutas; Konstantinos Tsakalidis; Kostas Tsichlas; Christos Makris 001; Yannis Manolopoulos (Data Knowl. Eng., 2008)

Scheduling algorithms for procrastinators. - Michael A. Bender; Raphaël Clifford; Kostas Tsichlas (J. Sched., 2008)

A novel distributed P2P simulator architecture: D-P2P-sim. - Spyros Sioutas; George Papaloukopoulos; Evangelos Sakkopoulos; Kostas Tsichlas; Yannis Manolopoulos (CIKM, 2009)

Dynamic 3-Sided Planar Range Queries with Expected Doubly Logarithmic Time. - Gerth Stølting Brodal; Alexis C. Kaporis; Spyros Sioutas; Konstantinos Tsakalidis; Kostas Tsichlas (ISAAC, 2009)

Canonical Polygon Queries on the Plane: A New Approach. - Spyros Sioutas; Dimitrios Sofotassios; Kostas Tsichlas; Dimitrios Sotiropoulos; Panayiotis M. Vlamos (J. Comput., 2009)

Efficient processing of 3-sided range queries with probabilistic guarantees. - Alexis C. Kaporis; Apostolos N. Papadopoulos; Spyros Sioutas; Konstantinos Tsakalidis; Kostas Tsichlas (ICDT, 2010)

Brief announcement: ART–sub-logarithmic decentralized range query processing with probabilistic guarantees. - Spyros Sioutas; George Papaloukopoulos; Evangelos Sakkopoulos; Kostas Tsichlas; Yannis Manolopoulos; Peter Triantafillou (PODC, 2010)

An Experimental Performance Comparison for Indexing Mobile Objects on the Plane. - Spyros Sioutas; George Papaloukopoulos; Kostas Tsichlas; Yannis Manolopoulos (Int. J. Organ. Collect. Intell., 2010)

ISB-tree: A new indexing scheme with efficient expected behaviour. - Alexis C. Kaporis; Christos Makris 001; George Mavritsakis; Spyros Sioutas; Athanasios K. Tsakalidis; Kostas Tsichlas; Christos D. Zaroliagis (J. Discrete Algorithms, 2010)

NEFOS: Rapid Cache-Aware Range Query Processing with Probabilistic Guarantees. - Spyros Sioutas; Kostas Tsichlas; Ioannis Karydis; Yannis Manolopoulos; Yannis Theodoridis (DEXA (1), 2011)

Continuous monitoring of distance-based outliers over data streams. - Maria Kontaki; Anastasios Gounaris; Apostolos N. Papadopoulos; Kostas Tsichlas; Yannis Manolopoulos (ICDE, 2011)

A Space-Optimal Hidden Surface Removal Algorithm for Iso-Oriented Rectangles - Athanasios K. Tsakalidis; Kostas Tsichlas (CoRR, 2011)

DISCO: A New Algorithm for Detecting 3D Protein Structure Similarity. - Nantia D. Iakovidou; Eleftherios Tiakas; Konstantinos Tsichlas (AIAI (2), 2012)

I/O-Efficient Dynamic Planar Range Skyline Queries - Casper Kejlberg-Rasmussen; Konstantinos Tsakalidis; Kostas Tsichlas (CoRR, 2012)

Querying functional brain connectomics to discover consistent subgraph patterns. - Nantia D. Iakovidou; Stavros I. Dimitriadis; Nikolaos A. Laskaris; Kostas Tsichlas (BIBE, 2013)

I/O-efficient planar range skyline and attrition priority queues. - Casper Kejlberg-Rasmussen; Yufei Tao 001; Konstantinos Tsakalidis; Kostas Tsichlas; Jeonghun Yoon (PODS, 2013)

Continuous outlier detection in data streams: an extensible framework and state-of-the-art algorithms. - Dimitrios Georgiadis; Maria Kontaki; Anastasios Gounaris; Apostolos N. Papadopoulos; Kostas Tsichlas; Yannis Manolopoulos (SIGMOD Conference, 2013)

Multi-objective optimization of data flows in a multi-cloud environment. - Efthymia Tsamoura; Anastasios Gounaris; Kostas Tsichlas (DanaC@SIGMOD, 2013)

Improved Bounds for Finger Search on a RAM. - Alexis C. Kaporis; Christos Makris 001; Spyros Sioutas; Athanasios K. Tsakalidis; Kostas Tsichlas; Christos D. Zaroliagis (Algorithmica, 2013)

Dynamic Top-$k$ Dominating Queries - Andreas Kosmatopoulos; Kostas Tsichlas (CoRR, 2013)

ART: sub-logarithmic decentralized range query processing with probabilistic guarantees. - Spyros Sioutas; Peter Triantafillou; George Papaloukopoulos; Evangelos Sakkopoulos; Kostas Tsichlas; Yannis Manolopoulos (Distributed Parallel Databases, 2013)

Access Methods. - Apostolos N. Papadopoulos; Kostas Tsichlas; Anastasios Gounaris; Yannis Manolopoulos (Computing Handbook, 3rd ed. (2), 2014)

Dynamic Processing of Dominating Queries with Performance Guarantees. - Andreas Kosmatopoulos; Apostolos N. Papadopoulos; Kostas Tsichlas (ICDT, 2014)

Going over the three dimensional protein structure similarity problem. - Nantia D. Iakovidou; Eleftherios Tiakas; Konstantinos Tsichlas; Yannis Manolopoulos (Artif. Intell. Rev., 2014)

Dynamic 3-sided planar range queries with expected doubly-logarithmic time. - Gerth Stølting Brodal; Alexis C. Kaporis; Apostolos N. Papadopoulos; Spyros Sioutas; Konstantinos Tsakalidis; Kostas Tsichlas (Theor. Comput. Sci., 2014)

An Overview of Methods for Handling Evolving Graph Sequences. - Andreas Kosmatopoulos; Kalliopi Giannakopoulou; Apostolos N. Papadopoulos; Kostas Tsichlas (ALGOCLOUD, 2015)

ART ^+ + : A Fault-Tolerant Decentralized Tree Structure with Ultimate Sub-logarithmic Efficiency. - Spyros Sioutas; Efrosini Sourla; Kostas Tsichlas; Christos D. Zaroliagis (ALGOCLOUD, 2015)

D3-Tree: A Dynamic Deterministic Decentralized Structure. - Spyros Sioutas; Efrosini Sourla; Kostas Tsichlas; Christos D. Zaroliagis (ESA, 2015)

Virus Propagation in Multiple Profile Networks. - Angeliki Rapti; Spyros Sioutas; Kostas Tsichlas; Giannis Tzimas (KDD, 2015)

D2-Tree: A New Overlay with Deterministic Bounds. - Gerth Stølting Brodal; Spyros Sioutas; Kostas Tsichlas; Christos D. Zaroliagis (Algorithmica, 2015)

D3-Tree: A Dynamic Distributed Deterministic Load - Balancer for decentralized tree structures. - Efrosini Sourla; Spyros Sioutas; Kostas Tsichlas; Christos D. Zaroliagis (CoRR, 2015)

Practical algorithms for execution engine selection in data flows. - Georgia Kougka; Anastasios Gounaris; Kostas Tsichlas (Future Gener. Comput. Syst., 2015)

Mining Uncertain Graphs: An Overview. - Vasileios Kassiano; Anastasios Gounaris; Apostolos N. Papadopoulos; Kostas Tsichlas (ALGOCLOUD, 2016)

Efficient and flexible algorithms for monitoring distance-based outliers over data streams. - Maria Kontaki; Anastasios Gounaris; Apostolos N. Papadopoulos; Kostas Tsichlas; Yannis Manolopoulos (Inf. Syst., 2016)

Skyline Queries in O(1) time? - Spyros Sioutas; Kostas Tsichlas; Andreas Kosmatopoulos; Apostolos N. Papadopoulos; Dimitrios Tsoumakos; Katerina Doka (CoRR, 2017)

HiNode: an asymptotically space-optimal storage model for historical queries on graphs. - Andreas Kosmatopoulos; Kostas Tsichlas; Anastasios Gounaris; Spyros Sioutas; Evaggelia Pitoura (Distributed Parallel Databases, 2017)

Parallel Continuous Outlier Mining in Streaming Data. - Theodoros Toliopoulos; Anastasios Gounaris; Kostas Tsichlas; Apostolos Papadopoulos; Sandra Sampaio (DSAA, 2018)

A symbolic dynamics approach to Epileptic Chronnectomics: Employing strings to predict crisis onset. - Nantia D. Iakovidou; Nikolaos A. Laskaris; Kostas Tsichlas; Yannis Manolopoulos; Manolis Christodoulakis; Eleftherios S. Papathanasiou; Savvas S. Papacostas; Georgios D. Mitsis (Theor. Comput. Sci., 2018)

Hinode: implementing a vertex-centric modelling approach to maintaining historical graph data. - Andreas Kosmatopoulos; Anastasios Gounaris; Kostas Tsichlas (Computing, 2019)

On the Convergence of Network Systems. - Evangelos Kipouridis; Kostas Tsichlas (CoRR, 2019)

Virus propagation: threshold conditions for multiple profile networks. - Angeliki Rapti; Kostas Tsichlas; Spyros Sioutas; Giannis Tzimas (Knowl. Inf. Syst., 2019)

Correction to: Virus propagation: threshold conditions for multiple profile networks. - Angeliki Rapti; Kostas Tsichlas; Spyros Sioutas; Giannis Tzimas (Knowl. Inf. Syst., 2019)

Towards Causal Explanations of Community Detection in Networks. - Georgia Baltsou; Anastasios Gounaris; Apostolos N. Papadopoulos; Konstantinos Tsichlas (COMPLEX NETWORKS (1), 2020)

Longest Common Subsequence on Weighted Sequences. - Evangelos Kipouridis; Kostas Tsichlas (CPM, 2020)

Batched Predecessor and Sorting with Size-Priced Information in External Memory. - Michael A. Bender; Mayank Goswami 001; Dzejla Medjedovic; Pablo Montes; Kostas Tsichlas (LATIN, 2020)

Dynamic Interpolation Search revisited. - Alexis C. Kaporis; Christos Makris 001; Spyros Sioutas; Athanasios K. Tsakalidis; Kostas Tsichlas; Christos D. Zaroliagis (Inf. Comput., 2020)

A Space-Optimal Hidden Surface Removal Algorithm for Iso-Oriented Rectangles. - Andreas Kosmatopoulos; Athanasios K. Tsakalidis; Kostas Tsichlas (Int. J. Found. Comput. Sci., 2020)

Dynamic planar range skyline queries in log logarithmic expected time. - Katerina Doka; Andreas Kosmatopoulos; Apostolos Papadopoulos; Spyros Sioutas; Kostas Tsichlas; Dimitrios Tsoumakos (Inf. Process. Lett., 2020)

Continuous outlier mining of streaming data in flink. - Theodoros Toliopoulos; Anastasios Gounaris; Kostas Tsichlas; Apostolos Papadopoulos; Sandra Sampaio (Inf. Syst., 2020)

Fully persistent B-trees. - Gerth Stølting Brodal; Spyros Sioutas; Konstantinos Tsakalidis; Kostas Tsichlas (Theor. Comput. Sci., 2020)

Investigation of Database Models for Evolving Graphs. - Alexandros Spitalas; Anastasios Gounaris; Kostas Tsichlas; Andreas Kosmatopoulos (TIME, 2021)

Evaluation of Features Generated by a High-End Low-Cost Electrical Smart Meter. - Christina Koutroumpina; Spyros Sioutas; Stelios Koutroubinas; Kostas Tsichlas (Algorithms, 2021)

I/O-efficient 2-d orthogonal range skyline and attrition priority queues. - Casper Kejlberg-Rasmussen; Yufei Tao 001; Konstantinos Tsakalidis; Kostas Tsichlas; Jeonghun Yoon (Comput. Geom., 2021)

Dynamic layers of maxima with applications to dominating queries. - Evangelos Kipouridis; Andreas Kosmatopoulos; Apostolos N. Papadopoulos; Kostas Tsichlas (Comput. Geom., 2021)

Cost models for geo-distributed massively parallel streaming analytics. - Anna-Valentini Michailidou; Anastasios Gounaris; Konstantinos Tsichlas (CoRR, 2021)

MAGMA: Proposing a Massive Historical Graph Management System. - Alexandros Spitalas; Kostas Tsichlas (ALGOCLOUD, 2022)

Dynamic Local Community Detection with Anchors. - Konstantinos Christopoulos; Georgia Baltsou; Konstantinos Tsichlas (COMPLEX NETWORKS (2), 2022)

State-of-the-Art in Community Detection in Temporal Networks. - Kostas Christopoulos; Kostas Tsichlas (AIAI (Workshops), 2022)

Machine Learning Techniques for Regression in Energy Disaggregation. - Christos Konstantopoulos; Spyros Sioutas; Konstantinos Tsichlas (AIAI (1), 2022)

Efficient Large-Scale Machine Learning Techniques for Rapid Motif Discovery in Energy Data Streams. - K. K. Lykothanasi; Spyros Sioutas; Kostas Tsichlas (AIAI (1), 2022)

Local Community Detection: A Survey. - Georgia Baltsou; Konstantinos Christopoulos; Konstantinos Tsichlas (IEEE Access, 2022)

A Dynamic Distributed Deterministic Load-Balancer for Decentralized Hierarchical Infrastructures. - Spyros Sioutas; Efrosini Sourla; Kostas Tsichlas; Gerasimos Vonitsanos; Christos D. Zaroliagis (Algorithms, 2022)

Local community detection with hints. - Georgia Baltsou; Konstantinos Tsichlas; Athena Vakali (Appl. Intell., 2022)

Adopting Different Strategies for Improving Local Community Detection: A Comparative Study. - Konstantinos Christopoulos; Konstantinos Tsichlas (COMPLEX NETWORKS (2), 2023)

Message Recovery Attack in NTRU through VFK Lattices. - Eirini Poimenidou; Marios Adamoudis; Konstantinos A. Draziotis; Kostas Tsichlas (CoRR, 2023)

Local Community Detection in Graph Streams with Anchors. - Konstantinos Christopoulos; Georgia Baltsou; Konstantinos Tsichlas (Inf., 2023)

Threshold-based network structural dynamics. - Evangelos Kipouridis; Paul G. Spirakis; Kostas Tsichlas (Theor. Comput. Sci., 2023)

Explaining causality of node (non-)participation in network communities. - Georgia Baltsou; Anastasios Gounaris; Apostolos N. Papadopoulos; Konstantinos Tsichlas (Inf. Sci., 2023)

Degree Distribution Optimization in Historical Graphs. - Alexandros Spitalas; Charilaos Kapeletiotis; Kostas Tsichlas (ALGOCLOUD, 2024)

Local Community-Based Anomaly Detection in Graph Streams. - Konstantinos Christopoulos; Konstantinos Tsichlas (AIAI (1), 2024)

Explanations for Core Decomposition. - Christos Konstantopoulos; Konstantinos Tsichlas (AIAI (3), 2024)

An Agent-Based Model for Disease Epidemics in Greece. - Vasileios Thomopoulos; Kostas Tsichlas (Inf., 2024)

Triangle Counting in Large Historical Graphs. - Konstantinos Christopoulos; Evaggelos Daskalakis; Agorakis Bompotas; Konstantinos Tsichlas (SAC, 2025)

Partition Strategies for Vertex-Centric Historical Graph Systems. - Alexandros Spitalas; Georgios Tsolas; Kostas Tsichlas (SAC, 2025)

Storing and Querying Evolving Graphs in NoSQL Storage Models. - Alexandros Spitalas; Anastasios Gounaris; Andreas Kosmatopoulos; Kostas Tsichlas (CoRR, 2025)

Sequential pattern detection: similarities and differences across various fields. - Ioannis Mavroudopoulos; Kostas Tsichlas; Anastasios Gounaris (Data Min. Knowl. Discov., 2025)