QAestro - Semantic-Based Composition of Question Answering Pipelines. - Kuldeep Singh 001; Ioanna Lytra; Maria-Esther Vidal; Dharmen Punjani; Harsh Thakkar; Christoph Lange 002; Sören Auer (DEXA (1), 2017)

Towards an Integrated Graph Algebra for Graph Pattern Matching with Gremlin. - Harsh Thakkar; Dharmen Punjani; Sören Auer; Maria-Esther Vidal (DEXA (1), 2017)

Template-Based Question Answering over Linked Geospatial Data. - Dharmen Punjani; Kuldeep Singh 001; Andreas Both 001; Manolis Koubarakis; Iosif Angelidis; Konstantina Bereta; Themis Beris; Dimitris Bilidas; Theofilos Ioannidis; Nikolaos Karalis; Christoph Lange 002; Despina-Athanasia Pantazi; et al. (GIR@SIGSPATIAL, 2018)

Two for one: querying property graph databases using SPARQL via gremlinator. - Harsh Thakkar; Dharmen Punjani; Jens Lehmann 001; Sören Auer (GRADES/NDA@SIGMOD/PODS, 2018)

Why Reinvent the Wheel: Let's Build Question Answering Systems Together. - Kuldeep Singh 001; Arun Sethupat Radhakrishna; Andreas Both 001; Saeedeh Shekarpour; Ioanna Lytra; Ricardo Usbeck; Akhilesh Vyas; Akmal Khikmatullaev; Dharmen Punjani; Christoph Lange 002; Maria-Esther Vidal; Jens Lehmann 001; et al. (WWW, 2018)

A Stitch in Time Saves Nine - SPARQL querying of Property Graphs using Gremlin Traversals. - Harsh Thakkar; Dharmen Punjani; Yashwant Keswani; Jens Lehmann 001; Sören Auer (CoRR, 2018)

Killing Two Birds with One Stone - Querying Property Graphs using SPARQL via GREMLINATOR. - Harsh Thakkar; Dharmen Punjani; Jens Lehmann 001; Sören Auer (CoRR, 2018)

Towards an Integrated Graph Algebra for Graph Pattern Matching with Gremlin (Extended Version). - Harsh Thakkar; Dharmen Punjani; Sören Auer; Maria-Esther Vidal (CoRR, 2019)

Template-Based Question Answering over Linked Geospatial Data. - Dharmen Punjani; Markos Iliakis; Theodoros Stefou; Kuldeep Singh 001; Andreas Both 001; Manolis Koubarakis; Iosif Angelidis; Konstantina Bereta; Themis Beris; Dimitris Bilidas; Theofilos Ioannidis; Nikolaos Karalis; et al. (CoRR, 2020)

Bridging the European Earth-Observation and AI Communities for Data-Intensive Innovation. - Antonis Troumpoukis; Iraklis A. Klampanos; Despina-Athanasia Pantazi; Eleni Tsalapati; Mohanad Albughdadi; Mihai Alexe; Vasileios Baousis; Omar Barrilero; Bryce Billière; Alexandra Bojor; Pedro Branco 002; Lorenzo Bruzzone; et al. (BigDataService, 2023)

EarthQA: A Question Answering Engine for Earth Observation Data Archives *. - Dharmen Punjani; Manolis Koubarakis; Eleni Tsalapati (IGARSS, 2023)

Benchmarking Geospatial Question Answering Engines Using the Dataset GeoQuestions1089. - Sergios-Anestis Kefalidis; Dharmen Punjani; Eleni Tsalapati; Konstantinos Plas; Mariangela Pollali; Michail Mitsios; Myrto Tsokanaridou; Manolis Koubarakis; Pierre Maret (ISWC, 2023)

Generating a Question Answering Dataset About Geographic Changes in a Knowledge Graph. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (EKAW, 2024)

Developing Geospatial Web Applications Using Question Answering Engines, Knowledge Graphs and Linked Data Tools. - Sergios-Anestis Kefalidis; Konstantinos Plas; George Stamoulis 001; Dharmen Punjani; Pierre Maret; Manolis Koubarakis (WISE (PhD Symposium, Demos and Workshops), 2024)

The question answering system GeoQA2 and a new benchmark for its evaluation. - Sergios-Anestis Kefalidis; Dharmen Punjani; Eleni Tsalapati; Konstantinos Plas; Mariangela Pollali; Pierre Maret; Manolis Koubarakis (Int. J. Appl. Earth Obs. Geoinformation, 2024)

European AI and EO convergence via a novel community-driven framework for data-intensive innovation. - Antonis Troumpoukis; Iraklis A. Klampanos; Despina-Athanasia Pantazi; Mohanad Albughdadi; Vasileios Baousis; Omar Barrilero; Alexandra Bojor; Pedro Branco 002; Lorenzo Bruzzone; Andreina Chietera; Philippe Fournand; Richard Hall; et al. (Future Gener. Comput. Syst., 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (Zenodo, 2024)

Historical County Boundaries Knowledge Graph (HCB-KG). - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Manolis Koubarakis (Zenodo, 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Manolis Koubarakis (Zenodo, 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (Zenodo, 2024)

GeoChanges QA. - Michalis Mitsios; Dharmen Punjani; Sara Abdollahi; Simon Gottschalk 001; Eleni Tsalapati; Elena Demidova; Manolis Koubarakis (Zenodo, 2024)