Dharmen Punjani

According to our database, Dharmen Punjani authored at least 15 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

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, Lorenzo Bruzzone, Andreina Chietera, Philippe Fournand, Richard Hall, Michele Lazzarini, Adrian Luna, Alexandros Nousias, Christos Perentis, George Petrakis, Dharmen Punjani, David Röbl, George Stamoulis, Eleni Tsalapati, Indre Urbanaviciute, Giulio Weikmann, Xenia Ziouvelou, Marcin Ziólkowski, Manolis Koubarakis, Vangelis Karkaletsis

Future Gener. Comput. Syst., 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

Generating a Question Answering Dataset About Geographic Changes in a Knowledge Graph.

Michalis Mitsios, Dharmen Punjani, Sara Abdollahi, Simon Gottschalk, Eleni Tsalapati, Elena Demidova, Manolis Koubarakis

Proceedings of the Knowledge Engineering and Knowledge Management, 2024

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

Proceedings of the Semantic Web - ISWC 2023, 2023

EarthQA: A Question Answering Engine for Earth Observation Data Archives ^*.

Dharmen Punjani, Manolis Koubarakis, Eleni Tsalapati

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

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, Lorenzo Bruzzone, Andreina Chietera, Philippe Fournand, Richard Hall, David Hassan, Michele Lazzarini, Adrian Luna, Dharmen Punjani, George Stamoulis, Giulio Weikmann, Marcin Ziólkowski, Xenia Ziouvelou, Manolis Koubarakis, Vangelis Karkaletsis

Proceedings of the IEEE Ninth International Conference on Big Data Computing Service and Applications, 2023

2020

Template-Based Question Answering over Linked Geospatial Data.

Dharmen Punjani, Markos Iliakis, Theodoros Stefou, Kuldeep Singh, Andreas Both, Manolis Koubarakis, Iosif Angelidis, Konstantina Bereta, Themis Beris, Dimitris Bilidas, Theofilos Ioannidis, Nikolaos Karalis, Christoph Lange, Despina-Athanasia Pantazi, Christos Papaloukas, Georgios Stamoulis

CoRR, 2020

2019

Towards an Integrated Graph Algebra for Graph Pattern Matching with Gremlin (Extended Version).

Harsh Thakkar, Dharmen Punjani, Sören Auer, Maria-Esther Vidal

CoRR, 2019

2018

Killing Two Birds with One Stone - Querying Property Graphs using SPARQL via GREMLINATOR.

Harsh Thakkar, Dharmen Punjani, Jens Lehmann, Sören Auer

CoRR, 2018

A Stitch in Time Saves Nine - SPARQL querying of Property Graphs using Gremlin Traversals.

Harsh Thakkar, Dharmen Punjani, Yashwant Keswani, Jens Lehmann, Sören Auer

CoRR, 2018

Why Reinvent the Wheel: Let's Build Question Answering Systems Together.

Kuldeep Singh, Arun Sethupat Radhakrishna, Andreas Both, Saeedeh Shekarpour, Ioanna Lytra, Ricardo Usbeck, Akhilesh Vyas, Akmal Khikmatullaev, Dharmen Punjani, Christoph Lange, Maria-Esther Vidal, Jens Lehmann, Sören Auer

Proceedings of the 2018 World Wide Web Conference on World Wide Web, 2018

Two for one: querying property graph databases using SPARQL via gremlinator.

Harsh Thakkar, Dharmen Punjani, Jens Lehmann, Sören Auer

Proceedings of the 1st ACM SIGMOD Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), 2018

Template-Based Question Answering over Linked Geospatial Data.

Dharmen Punjani, Kuldeep Singh, Andreas Both, Manolis Koubarakis, Iosif Angelidis, Konstantina Bereta, Themis Beris, Dimitris Bilidas, Theofilos Ioannidis, Nikolaos Karalis, Christoph Lange, Despina-Athanasia Pantazi, Christos Papaloukas, George Stamoulis

Proceedings of the 12th Workshop on Geographic Information Retrieval, 2018

2017

Towards an Integrated Graph Algebra for Graph Pattern Matching with Gremlin.

Harsh Thakkar, Dharmen Punjani, Sören Auer, Maria-Esther Vidal

Proceedings of the Database and Expert Systems Applications, 2017

QAestro - Semantic-Based Composition of Question Answering Pipelines.

Kuldeep Singh, Ioanna Lytra, Maria-Esther Vidal, Dharmen Punjani, Harsh Thakkar, Christoph Lange, Sören Auer

Proceedings of the Database and Expert Systems Applications, 2017