| Crowdsourcing, citizen science or volunteered geographic information? The current state of crowdsourced geographic information L See, P Mooney, G Foody, L Bastin, A Comber, J Estima, S Fritz, N Kerle, ... ISPRS International Journal of Geo-Information 5 (5), 55, 2016 | 343 | 2016 |
| Assessing VGI Data Quality CC Fonte, V Antoniou, L Bastin, J Estima, JJ Arsanjani, JC Bayas Mapping and the Citizen Sensor, 137-163, 2017 | 131 | 2017 |
| Exploratory analysis of OpenStreetMap for land use classification J Estima, M Painho Proceedings of the second ACM SIGSPATIAL international workshop on …, 2013 | 94 | 2013 |
| Investigating the feasibility of geo-tagged photographs as sources of land cover input data V Antoniou, CC Fonte, L See, J Estima, JJ Arsanjani, F Lupia, M Minghini, ... ISPRS International Journal of Geo-Information 5 (5), 64, 2016 | 80 | 2016 |
| Investigating the potential of OpenStreetMap for land use/land cover production: A case study for continental Portugal J Estima, M Painho Openstreetmap in GIScience: Experiences, research, and applications, 273-293, 2015 | 74 | 2015 |
| Assessing flood severity from crowdsourced social media photos with deep neural networks J Pereira, J Monteiro, J Silva, J Estima, B Martins Multimedia Tools and Applications 79 (35), 26197-26223, 2020 | 39 | 2020 |
| Flickr geotagged and publicly available photos: Preliminary study of its adequacy for helping quality control of Corine land cover J Estima, M Painho Computational Science and Its Applications–ICCSA 2013: 13th International …, 2013 | 38 | 2013 |
| Comparative study of Land Use/Cover classification using Flickr photos, satellite imagery and Corine Land Cover database J Estima, CC Fonte, M Painho AGILE Digital Editions, 2014 | 33* | 2014 |
| The relevance of protocols for VGI collection M Minghini, V Antoniou, CC Fonte, J Estima, AM Olteanu-Raimond, L See, ... Mapping and the citizen sensor, 223-247, 2017 | 22 | 2017 |
| A novel deep learning approach using contextual embeddings for toponym resolution AB Cardoso, B Martins, J Estima ISPRS International Journal of Geo-Information 11 (1), 28, 2022 | 21 | 2022 |
| Using recurrent neural networks for toponym resolution in text AB Cardoso, B Martins, J Estima Progress in Artificial Intelligence: 19th EPIA Conference on Artificial …, 2019 | 21 | 2019 |
| Photo based Volunteered Geographic Information initiatives: A comparative study of their suitability for helping quality control of Corine Land Cover J Estima, M Painho International Journal of Agricultural and Environmental Information Systems …, 2014 | 20 | 2014 |
| Automatic conversion of OSM data into LULC maps: comparing FOSS4G based approaches towards an enhanced performance J Patriarca, CC Fonte, J Estima, JP de Almeida, A Cardoso Open Geospatial Data, Software and Standards 4, 1-19, 2019 | 16 | 2019 |
| Assessing flood severity from georeferenced photos J Pereira, J Monteiro, J Estima, B Martins Proceedings of the 13th workshop on geographic information retrieval, 1-10, 2019 | 15 | 2019 |
| A Web GIS Platform to Modeling, Simulate and Analyze Flood Events: The RiverCure Portal AR da Silva, J Estima, J Marques, I Gamito, A Serra, L Moura, AM Ricardo, ... ISPRS International Journal of Geo-Information 12 (7), 268, 2023 | 14 | 2023 |
| Semantic segmentation and colorization of grayscale aerial imagery with W‐Net models M Dias, J Monteiro, J Estima, J Silva, B Martins Expert systems 37 (6), e12622, 2020 | 13 | 2020 |
| The global solar and wind atlas: a unique global spatial data infrastructure for all renewable energy J Estima, N Fichaux, L Menard, H Ghedira Proceedings of the 1st ACM SIGSPATIAL International Workshop on …, 2013 | 13 | 2013 |
| Open Data Initiatives in Brazil: An analysis of the public entities portals C Bittencourt, J Estima, G Pestana 2019 14th Iberian Conference on Information Systems and Technologies (CISTI …, 2019 | 12 | 2019 |
| User generated spatial content-integrator: conceptual model to integrate data from diverse sources of user generated spatial content J Estima, M Painho ISPRS International Journal of Geo-Information 5 (10), 183, 2016 | 11 | 2016 |
| Good practice guidelines for assessing VGI data quality C Fonte, L Bastin, L See, G Foody, J Estima 18th AGILE International Conference on Geographic Information Science., 2015 | 11 | 2015 |
Marco PainhoNOVA IMS, Universidade Nova de LisboaVerified email at novaims.unl.pt
