Martin Tomko

Granularity of origins and clustering destinations in indoor wayfinding

K Amoozandeh, S Winter, M Tomko

Journal article  |  2023  |  Computers, Environment and Urban Systems

A key prerequisite for indoor wayfinding through verbal turn-by-turn route instructions is correctly identifying the origin of the..

Map-Matching Error Identification in the Absence of Ground Truth

Subhrasankha Dey, Martin Tomko, Stephan Winter

Journal article  |  2022  |  ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION

Map-matching of trajectory data has widespread applications in vehicle tracking, traffic flow analysis, route planning, and intell..

TESTING GROUND CONDITIONS FOR EFFECTIVE BURIED SENSOR WIRELESS LORAWAN SIGNAL TRANSMISSION

Y Lai, J Lin, Z Zhang, H Zhu, G Narsilio, M Tomko, K Jowett

Journal article  |  2022  |  International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives

Long-range, low-power, wide-area network modulation technique (LoRa) is already used in a variety of fields, such as agriculture a..

An Entropy-Based Model for Indoor Self-Localization Through Dialogue

K Amoozandeh, E Hamzei, M Tomko

Conference Proceedings  |  2022  |  Leibniz International Proceedings in Informatics, LIPIcs

Perceptions of Qualitative Spatial Arrangements of Three Objects

N Xu, I Majic, M Tomko

Conference Proceedings  |  2022  |  Leibniz International Proceedings in Informatics, LIPIcs

Spatial and Spatiotemporal Matching Framework for Causal Inference

K Akbari, M Tomko

Conference Proceedings  |  2022  |  Leibniz International Proceedings in Informatics, LIPIcs

Translating Place-Related Questions to GeoSPARQL Queries

Ehsan Hamzei, Martin Tomko, Stephan Winter

Conference Proceedings  |  2022  |  PROCEEDINGS OF THE ACM WEB CONFERENCE 2022 (WWW'22)

Many place-related questions can only be answered by complex spatial reasoning, a task poorly supported by factoid question retrie..

MultiSpanQA: A Dataset for Multi-Span Question Answering

H Li, M Vasardani, M Tomko, T Baldwin

Conference Proceedings  |  2022  |  NAACL 2022 - 2022 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, Proceedings of the Conference

Most existing reading comprehension datasets focus on single-span answers, which can be extracted as a single contiguous span from..

Spatial Causality: A Systematic Review on Spatial Causal Inference

Kamal Akbari, Stephan Winter, Martin Tomko

Journal article  |  2021  |  GEOGRAPHICAL ANALYSIS

The growing interest in causal inference in recent years has led to new causal inference methodologies and their applications acro..

Mapping home internet activity during COVID-19 lockdown to identify occupation related inequalities

Cameron Zachreson, Erika Martino, Martin Tomko, Freya M Shearer, Rebecca Bentley, Nicholas Geard

Journal article  |  2021  |  SCIENTIFIC REPORTS

During the COVID-19 pandemic, evidence has accumulated that movement restrictions enacted to combat virus spread produce disparate..