Expertise
Tanzania
Mobile Phones
Semantics
Accountability
Processing
Internet
Water
Mobile Phone
Water
Empowerment
East Africa
Faculty of Geo-Information Science and Earth Observation (ITC), Department of Geo-information Processing (GIP)Publications
Recent
Augustijn, P. W. M., Lemmens, R. L. G., Verkroost, M. J., Ronzhin, S., & Walsh, N. (2018). The Living Textbook: Towards a new way of Teaching Geo-Science. In AGILE 2018 : Proceedings of the 21st AGILE Conference on Geo-information science Lund, Geospatial technologies for all Lund: Association of Geographic Information Laboratories for Europe (AGILE).
Lemmens, R., Toxopeus, B., Boerboom, L., Schouwenburg, M., Retsios, B., Nieuwenhuis, W., & Mannaerts, C. (2018). Implementation Of A Comprehensive And Effective Geoprocessing Workflow Environment. In M. A. Brovelli, & A. H. Namangaya (Eds.), FOSS4G 2018 : – Academic Track (Volume XLII-4/W8) 29–31 August 2018, Dar es Salaam, Tanzania: ISPRS 2018 (Vol. XLII-4/W8, pp. 123-127). (International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences). International Society for Photogrammetry and Remote Sensing (ISPRS). DOI: 10.5194/isprs-archives-XLII-4-W8-123-2018
Köbben, B. J., & Lemmens, R. L. G. (2017). ILWIS : een oude (on)bekende : powerpoint.. 1s-14s. GeoBuzz, 's Hertogenbosch, Netherlands.
Lemmens, R. L. G., Lungo, J., Georgiadou, P. Y., & Verplanke, J. J. (2017). Monitoring Rural Water Points in Tanzania with Mobile Phones: The Evolution of the SEMA App. ISPRS international journal of geo-information, 6(10), 1-20. [316]. DOI: 10.3390/ijgi6100316
Scheider, S., Degbelo, S. S., Lemmens, R., van Elzakker, C. P. J. M., Zimmerhof, P., Kostic, N., ... Banhatti, G. (2017). Exploratory querying of SPARQL endpoints in space and time. Semantic web, 8(1), 65-86. DOI: 10.3233/SW-150211
Lemmens, R. L. G., Falquet, G., & Métral, C. (2016). Towards Linked Data and ontology development for the semantic enrichment of volunteered geo-information. In Proceedings of: Link-VGI: LINKing and analyzing Volunteered Geographic Information (VGI) across different platforms, workshop at the AGILE 2016 Conference
Bucher, B., Falquet, G., Métral, C., & Lemmens, R. L. G. (2016). Enhancing the management of quality of VGI : contributions from context and task modelling. In C. Capineri, & . [et al] (Eds.), European Handbook of Crowdsourced Geographic Information (pp. 131-142). London: Ubiquity Press.
Lemmens, R. L. G., Falquet, G., de Sabbata, S., Bin Jiang, & Bucher, B. (2016). Querying VGI by semantic enrichment. In C. Capineri, & . [et al] (Eds.), European Handbook of Crowdsourced Geographic Information (pp. 185-194). London: Ubiquity Press.
Wesselink, A., Hoppe, R., & Lemmens, R. (2015). Not just a tool. taking context into account in the development of a mobile app for rural water supply in Tanzania. Water alternatives, 8(2), 57-76.
Tsega, H. B., Lemmens, R., Kraak, M. J., & Lungo, J. (2015). Towards a smarter system for Human Sensor Web. In Proceedings of 2015 IEEE international conference on pervasive computing and communication workshops (PerCom workshops) (pp. 14-19). Washington, D.C.: IEEE. DOI: 10.1109/PERCOMW.2015.7133986
UT Research Information System
Contact Details
Visiting Address
University of Twente
Faculty of Geo-Information Science and Earth Observation
ITC
(building no. 75), room 1-064
Hengelosestraat 99
7514AE Enschede
The Netherlands
Mailing Address
University of Twente
Faculty of Geo-Information Science and Earth Observation
ITC
1-064
P.O. Box 217
7500 AE Enschede
The Netherlands