A geography-aware service overlay network for managing moving objects. - Theodoros Chondrogiannis; Alex Delis (MobiDE, 2012)

Exploring Graph Partitioning for Shortest Path Queries on Road Networks. - Theodoros Chondrogiannis; Johann Gamper (Grundlagen von Datenbanken, 2014)

Alternative routing: k-shortest paths with limited overlap. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser (SIGSPATIAL/GIS, 2015)

MoTrIS: a framework for route planning on multimodal transportation networks. - Theodoros Chondrogiannis; Johann Gamper; Roberto Cavaliere; Patrick Ohnewein (SIGSPATIAL/GIS, 2016)

ParDiSP: A Partition-Based Framework for Distance and Shortest Path Queries on Road Networks. - Theodoros Chondrogiannis; Johann Gamper (MDM, 2016)

Assessing the Quality of Spatio-Textual Datasets in the Absence of Ground Truth. - Mouzhi Ge; Theodoros Chondrogiannis (ADBIS (Short Papers and Workshops), 2017)

Exact and Approximate Algorithms for Finding k-Shortest Paths with Limited Overlap. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser (EDBT, 2017)

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

Finding k-dissimilar paths with minimum collective length. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser; David B. Blumenthal (SIGSPATIAL/GIS, 2018)

Finding k-Dissimilar Paths with Minimum Collective Length. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser; David B. Blumenthal (CoRR, 2018)

Inferring ratings for custom trips from rich GPS traces. - Theodoros Chondrogiannis; Mouzhi Ge (LocalRec@SIGSPATIAL, 2019)

Relative Reachability Analysis as a Tool for Urban Mobility Planning: Position Paper. - Theodoros Chondrogiannis; Mario A. Nascimento; Panagiotis Bouros (IWCTS@SIGSPATIAL, 2019)

Experiences with Implementing Landmark Embedding in Neo4j. - Manuel Hotz; Theodoros Chondrogiannis; Leonard Wörteler; Michael Grossniklaus (GRADES/NDA@SIGMOD/PODS, 2019)

RRAMEN: An Interactive Tool for Evaluating Choices and Changes in Transportation Networks. - Camila Ferreira Costa; Theodoros Chondrogiannis; Mario A. Nascimento; Panagiotis Bouros (EDBT, 2020)

Finding k-shortest paths with limited overlap. - Theodoros Chondrogiannis; Panagiotis Bouros; Johann Gamper; Ulf Leser; David B. Blumenthal (VLDB J., 2020)

Simulation-based Evacuation Planning for Urban Areas. - Theodoros Chondrogiannis; Panagiotis Bouros; Winfried Emser (SIGSPATIAL/GIS, 2021)

Most Diverse Near-Shortest Paths. - Christian Häcker; Panagiotis Bouros; Theodoros Chondrogiannis; Ernst Althaus (SIGSPATIAL/GIS, 2021)

Online Landmark-Based Batch Processing of Shortest Path Queries. - Manuel Hotz; Theodoros Chondrogiannis; Leonard Wörteler; Michael Grossniklaus (SSDBM, 2021)

Cardinality Estimation using Label Probability Propagation for Subgraph Matching in Property Graph Databases. - Leonard Wörteler; Moritz Renftle; Theodoros Chondrogiannis; Michael Grossniklaus (EDBT, 2022)

History oblivious route recovery on road networks. - Theodoros Chondrogiannis; Johann Bornholdt; Panagiotis Bouros; Michael Grossniklaus (SIGSPATIAL/GIS, 2022)

RODGEN: an interactive interface for road network generation. - Claudia Pérez Martínez; Panagiotis Bouros; Theodoros Chondrogiannis (SIGSPATIAL/GIS, 2022)

Rating Inference for Custom Trips from Enriched GPS Traces using Random Forests. - Theodoros Chondrogiannis; Mouzhi Ge (LocalRec@SIGSPATIAL, 2023)

Towards Generating Realistic Geosocial Networks. - Abed Al Rhman Sarsour; Panagiotis Bouros; Theodoros Chondrogiannis (LocalRec@SIGSPATIAL, 2023)

A Modular Social Sensing System for Personalized Orienteering in the COVID-19 Era. - Giovanni Pilato; Fabio Persia; Mouzhi Ge; Theodoros Chondrogiannis; Daniela D'Auria (ACM Trans. Manag. Inf. Syst., 2023)

A Data Model and Predicate Logic for Trajectory Data. - Johann Bornholdt; Theodoros Chondrogiannis; Michael Grossniklaus (ADBIS, 2024)

A Study on ETA Prediction using Machine Learning and Recovered Routes. - Arjanit Arifi; Panagiotis Bouros; Theodoros Chondrogiannis (EDBT/ICDT Workshops, 2024)

A Data Model and Predicate Logic for Trajectory Data (Extended Version). - Johann Bornholdt; Theodoros Chondrogiannis; Michael Grossniklaus (CoRR, 2024)

LPLM: A Neural Language Model for Cardinality Estimation of LIKE-Queries. - Mehmet Aytimur; Silvan Reiner; Leonard Wörteler; Theodoros Chondrogiannis; Michael Grossniklaus (Proc. ACM Manag. Data, 2024)

Fast Geosocial Reachability Queries. - Panagiotis Bouros; Theodoros Chondrogiannis; Daniel Kowalski (EDBT, 2025)

SPACE: Cardinality Estimation for Path Queries Using Cardinality-Aware Sequence-based Learning. - Mehmet Aytimur; Theodoros Chondrogiannis; Michael Grossniklaus (Proc. ACM Manag. Data, 2025)

Highway systems: How good are they, really? - Theodoros Chondrogiannis; Michael Grossniklaus (GeoInformatica, 2025)

Trajectory data management: A data model and predicate logic with operators for spatio-temporal query processing. - Johann Bornholdt; Theodoros Chondrogiannis; Michael Grossniklaus (Inf. Syst., 2026)