Guillaume Touya

Guillaume Touya

Senior researcher

MEIG team(s)

Personal webpage

Publications

International Journals

Guillaume TouyaAzelle CourtialJérémy KalsronJustin BerliBérénice Le MaoLaura WenclikUnderstanding the Carbon Footprint of Tile Transfer for Web Maps. ISPRS International Journal of Geo-Information, 2025, 14 (3), pp.107. ⟨10.3390/ijgi14030107⟩
Lars HarrieGuillaume TouyaRachid OucheikhTinghua AiAzelle CourtialKai-Florian RichterMachine learning in cartography. Cartography and Geographic Information Science, 2024, 51 (1), pp.1-19. ⟨10.1080/15230406.2023.2295948⟩
Gaëtan CaillautSamuel AuclairCécile GracianneNathalie AbadieGuillaume TouyaEntity Linking for real-time geolocation of natural disasters from social network posts. PLoS ONE, 2024, 19, ⟨10.1371/journal.pone.0307254⟩
Maïeul GrugetGuillaume TouyaIan MuehlenhausExploring the Presence and Persistence of Cartographic Anchors in Pan-Scalar Maps. Spatial Cognition and Computation, 2024, 25 (3), pp.195-227. ⟨10.1080/13875868.2024.2383419⟩
Xiang ZhangGuillaume TouyaMartijn MeijersAutomated Map Generalization: Emerging Techniques and New Trends (Editorial). Journal of Geovisualization and Spatial Analysis, 2024, 8, pp.11. ⟨10.1007/S41651-024-00174-4⟩
Sylvain GalopinGuillaume TouyaPierrick AupinelRichard F.-J.GeoDanceHive: An Operational Hive for Honeybees Dances Recording. Animals, 2023, 13 (7), pp.1182. ⟨10.3390/ani13071182⟩
Marion DumontGuillaume TouyaC. DuchêneMore is less - Adding zoom levels in multi-scale maps to reduce the need for zooming interactions. Journal of Spatial Information Science, 2023, 27, pp.93-124. ⟨10.5311/JOSIS.2023.27.277⟩
Azelle CourtialGuillaume TouyaXiang ZhangDeriving map images of generalised mountain roads with generative adversarial networks. International Journal of Geographical Information Science, 2023, 37 (3), pp.499-528. ⟨10.1080/13658816.2022.2123488⟩
Maïeul GrugetGuillaume TouyaIan MuehlenhausMissing the city for buildings? A critical review of pan-scalar map generalization and design in contemporary zoomable maps. International Journal of Cartography, 2023, 9 (2), pp.255 - 285. ⟨10.1080/23729333.2022.2153467⟩
Guillaume TouyaMaïeul GrugetIan MuehlenhausWhere Am I Now? Modelling Disorientation in Pan-Scalar Maps. ISPRS International Journal of Geo-Information, 2023, 12 (2), pp.62. ⟨10.3390/ijgi12020062⟩
Azelle CourtialGuillaume TouyaXiang ZhangDeepMapScaler: a workflow of deep neural networks for the generation of generalised maps. Cartography and Geographic Information Science, 2023, pp.1-19. ⟨10.1080/15230406.2023.2267419⟩
Guillaume TouyaQuentin PotiéWilliam A MackanessIncorporating ideas of structure and meaning in interactive multi scale mapping environments. International Journal of Cartography, 2023, 9 (2), pp.342 - 372. ⟨10.1080/23729333.2023.2215960⟩
Thibaud ChassinJens IngensandSidonie ChristopheGuillaume TouyaExperiencing virtual geographic environment in urban 3D participatory e-planning: A user perspective. Landscape and Urban Planning, 2022, 224, pp.104432. ⟨10.1016/j.landurbplan.2022.104432⟩
Azelle CourtialGuillaume TouyaXiang ZhangConstraint-Based Evaluation of Map Images Generalized by Deep Learning. Journal of Geovisualization and Spatial Analysis, 2022, 6 (1), pp.13. ⟨10.1007/s41651-022-00104-2⟩
Jakub WabińskiGuillaume TouyaAlbina MościckaSemi-automatic development of thematic tactile maps. Cartography and Geographic Information Science, 2022, 49 (6), pp.545-565. ⟨10.1080/15230406.2022.2105747⟩
Guillaume TouyaMulti-Criteria Geographic Analysis for Automated Cartographic Generalization. The Cartographic Journal, 2022, 59 (1), pp.18-34. ⟨10.1080/00087041.2020.1858608⟩
Jérémy KalsronJean-Marie FavreauGuillaume TouyaCrossroadsDescriber – Automatic Textual Description of OpenStreetMap Intersections. AGILE: GIScience Series, 2022, 3, pp.40. ⟨10.5194/agile-giss-3-40-2022⟩
Guillaume TouyaMaría-Jesús LoboWilliam A MackanessIan MuehlenhausA l’aide ! Je me suis perdu en zoomant. Cartes & géomatique, 2022, 30 ème conférence cartographique internationale (247-248), pp.69-75. ⟨10.62437/cixz340-658etyknpgmcw-19173376⟩
Jakub WabińskiAlbina MościckaGuillaume TouyaGuidelines for Standardizing the Design of Tactile Maps: A Review of Research and Best Practice. The Cartographic Journal, 2022, 59 (3), pp.239-258. ⟨10.1080/00087041.2022.2097760⟩
Azelle CourtialGuillaume TouyaXiang ZhangIdentification de relations spatiales par apprentissage profond sur des graphes. Cartes & géomatique, 2022, 30 ème conférence cartographique internationale (247-248), pp.77-80. ⟨10.62437/cixz340-658etyknpgmcw-19173380⟩
Guillaume TouyaImran LokhatReBankment : un algorithme pour déplacer les talus sur les cartes par moindres carrés. Cartes & géomatique, 2022, 30 ème conférence cartographique internationale (247-248), pp.81-94. ⟨10.62437/cixz340-658etyknpgmcw-19173307⟩
Sidonie ChristopheSamuel MermetMorgan LaurentGuillaume TouyaNeural map style transfer exploration with GANs. International Journal of Cartography, 2022, 8 (1), pp.18-36. ⟨10.1080/23729333.2022.2031554⟩
Guillaume TouyaWalid Houfaf-KhoufafArnaud Le GuilcherGeographically masking addresses to study COVID-19 clusters. Cartography and Geographic Information Science, 2021, ⟨10.1080/15230406.2021.1977709⟩
Guillaume TouyaImran LokhatReBankment: Displacing Embankment Lines From Roads and Rivers With a Least Squares Adjustment. International Journal of Cartography, 2021, pp.1-17. ⟨10.1080/23729333.2021.1972787⟩
Azelle CourtialAchraf El AyediGuillaume TouyaXiang ZhangExploring the Potential of Deep Learning Segmentation for Mountain Roads Generalisation. ISPRS International Journal of Geo-Information, 2020, 9, pp.338. ⟨10.3390/ijgi9050338⟩
Marion DumontGuillaume TouyaC. DuchêneDesigning Multi-Scale Maps: Lessons Learned from Existing Practices. International Journal of Cartography, 2020, ⟨10.1080/23729333.2020.1717832⟩
Guillaume TouyaImran LokhatDeep Learning for Enrichment of Vector Spatial Databases: Application to Highway Interchange. ACM Transactions on Spatial Algorithms and Systems, 2020, 6 (3), pp.21. ⟨10.1145/3382080⟩
Gauthier Fillières-RiveauJean-Marie FavreauVincent BarraGuillaume TouyaGénération de cartes tactiles photoréalistes pour personnes déficientes visuelles par apprentissage profond. Revue Internationale de Géomatique, 2020, 30 (1-2), pp.105-126. ⟨10.3166/rig.2020.00104⟩
Paulo RaposoGuillaume TouyaPia BereuterA Change of Theme: The Role of Generalization in Thematic Mapping. ISPRS International Journal of Geo-Information, 2020, 9 (6), pp.371. ⟨10.3390/ijgi9060371⟩
Quy Thy TruongGuillaume TouyaCyril de RunzOSMWatchman: Learning How to Detect Vandalized Contributions in OSM Using a Random Forest Classifier. ISPRS International Journal of Geo-Information, 2020, 9 (9), pp.504. ⟨10.3390/ijgi9090504⟩
Quy Thy TruongCyril de RunzGuillaume TouyaAnalysis of collaboration networks in OpenStreetMap through weighted social multigraph mining. International Journal of Geographical Information Science, 2019, 33 (8), pp.1651-1682. ⟨10.1080/13658816.2018.1556395⟩
Guillaume TouyaXiang ZhangImran LokhatIs deep learning the new agent for map generalization?. International Journal of Cartography, 2019, 5 (2-3), pp.142-157. ⟨10.1080/23729333.2019.1613071⟩
Quy Thy TruongGuillaume TouyaCyril de RunzLe vandalisme dans l’information géographique volontaire. Revue Internationale de Géomatique, 2019, 29 (1), pp.31-56. ⟨10.3166/rig.2019.00073⟩
Guillaume TouyaSidonie ChristopheJean-Marie FavreauAmine Ben RhaiemAutomatic derivation of on-demand tactile maps for visually impaired people: first experiments and research agenda. International Journal of Cartography, 2019, 5 (1), pp.67-91. ⟨10.1080/23729333.2018.1486784⟩
Guillaume TouyaJustin BerliImran LokhatNicolas RegnauldExperiments to Distribute and Parallelize Map Generalization Processes. The Cartographic Journal, 2018, 54 (4), pp.322-332. ⟨10.1080/00087041.2017.1413787⟩
Guillaume TouyaVyron AntoniouAna-Maria Olteanu-RaimondMarie-Dominique van DammeAssessing Crowdsourced POI Quality: Combining Methods Based on Reference Data,History,and Spatial Relations. ISPRS International Journal of Geo-Information, 2017, 6 (3), pp.80. ⟨10.3390/ijgi6030080⟩
Adrien MaudetGuillaume TouyaC. DuchêneSébastien PicaultDIOGEN,a multi-level oriented model for cartographic generalization. International Journal of Cartography, 2017, 3 (1), pp.121-133. ⟨10.1080/23729333.2017.1300997⟩
Ana-Maria Olteanu-RaimondGlen HartGiles M FoodyGuillaume TouyaTobias KellenbergerDemetris DemetriouThe Scale of VGI in Map Production: A Perspective on European National Mapping Agencies. Transactions in GIS, 2017, 21 (1), pp.74 - 90. ⟨10.1111/tgis.12189⟩
Guillaume TouyaImran LokhatEnhancing building footprints with squaring operations. Journal of Spatial Information Science, 2016, 13, ⟨10.5311/JOSIS.2016.13.276⟩
Guillaume TouyaCharlotte HoarauSidonie ChristopheClutter and Map Legibility in Automated Cartography: A Research Agenda. Cartographica, 2016, 51 (4), pp.198-207. ⟨10.3138/cart.51.4.3132⟩
Guillaume TouyaB. DecherfM. LalanneM. DumontComparing Image-Based Methods for Assessing Visual Clutter in Generalized Maps. ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015, II-3/W5, pp.227-233. ⟨10.5194/isprsannals-II-3-W5-227-2015⟩
Guillaume TouyaJean-François GirresScaleMaster2.0: A ScaleMaster Extension to Monitor Automatic Multi-Scales Generalisations. Cartography and Geographic Information Science, 2013, 40 (3), pp.192-200. ⟨10.1080/15230406.2013.809233⟩
Guillaume TouyaAdeline CoupéJérémie Le JollecOlivier DorieFrank FuchsConflation Optimized by Least Squares to Maintain Geographic Shapes. ISPRS International Journal of Geo-Information, 2013, 2 (3), pp.621-644. ⟨10.3390/ijgi2030621⟩
Guillaume TouyaCarmen BrandoDetecting Level of Detail Inconsistencies in VGI Datasets. Cartographica, 2013, 48 (2), pp.134-143. ⟨10.3138/carto.48.2.1836⟩

Invited Talks

Guillaume TouyaIs Map Generalisation a Computational Cartography Problem?. CompCarto 2022, May 2022, Bonn, Germany
Guillaume TouyaCollaborative Data Production: Research Perspectives. EuroSDR meeting, May 2016, Saint-Mandé, France

Communications

Guillaume TouyaJérémy KalsronLaura WenclikQuentin PotiéThis is a map of 'Jardin Lecoq' - Analyzing map descriptions from LLMs. 2nd CartoAI Workshop, Jun 2025, Dresde, Germany
Izabela KarszniaIga AjdackaBérénice Le MaoGuillaume TouyaAlbert AdolfLevel of detail matters: machine learning based river selection across Polish and French data. ICA Workshop on Multiscale Cartography and Sustainability, ICA, Aug 2025, Vancouver (BC), Canada
Guillaume TouyaBack to the roots - Using map generalization for green cartography. Workshop on Multiscale Cartography and Sustainability, ICA, Aug 2025, Vancouver, BC, Canada, Canada
Paul BourcierGuillaume TouyaThe role of map generalisation in the context of thematic multiscale cartography. ICA Workshop on Multiscale Cartography and Sustainability, ICA, Aug 2025, Vancouver (BC), Canada
Guillaume TouyaA Practical Use Case of Large Scale Tactile Map Design. Barrier-free cartography, Sep 2024, Vienna, Austria
Azelle CourtialJérémy KalsronBérénice Le MaoQuentin PotiéGuillaume TouyaLaura WenclikText-to-map generation: an exploration of current potentials. CartoAI: AI for cartography, Sep 2023, Leeds, United Kingdom
Guillaume TouyaJustin BerliAzelle CourtialCartagen4py,an open source Python library for map generalisation. Generalisation Constraint Monitors to Assess Tactile Maps, Jun 2023, Delft, Netherlands
Bérénice Le MaoGuillaume TouyaProgressive river network selection for pan-scalar maps,Sélection progressive du réseau hydrographique pour des cartes pan-scalaires. 25th ICA Workshop on Map Generalisation and Multiple Representation, Jun 2023, Delft, Netherlands
Quentin PotiéGuillaume TouyaWilliam A MackanessExperiments in the automatic segmentation of anchors using deep learning techniques. CartoAI: AI for cartography, Sep 2023, Leeds, United Kingdom
Azelle CourtialGuillaume TouyaDoes Generalisation Matters in Pan-Scalar Maps?. 12th International Conference on Geographic Information Science (GIScience 2023), Sep 2023, Leeds, United Kingdom. ⟨10.4230/LIPIcs.GIScience.2023.23⟩
Guillaume TouyaRidley CampbellLaura WenclikGeneralisation Constraint Monitors to Assess Tactile Maps. 25th ICA Workshop on Map Generalisation and Multiple Representation, Jun 2023, Delft, Netherlands
Eric LafonQuentin PotiéGuillaume TouyaSalient building detection using multimodal deep learning. CartoAI: AI for cartography, Sep 2023, Leeds, United Kingdom
Jean-Marie FavreauGuillaume TouyaJérémy KalsronSchematizing Crossroads from Abstract Textual Descriptions. CompCarto 2022, University of Bonn, Germany, May 2022, Bonn, Germany
Gaëtan CaillautCécile GracianneSamuel AuclairNathalie AbadieGuillaume TouyaAnnotation sémantique pour la géolocalisation d'entités spatiales dans des tweets. PFIA Résilience et IA, Jun 2022, Saint-Etienne, France
Azelle CourtialGuillaume TouyaXiang ZhangCan Graph Convolution Networks Learn Spatial Relations?. International Cartographic Conference, International Cartographic Association, Dec 2021, Florence, Italy. pp.1 - 2, ⟨10.5194/ica-abs-3-60-2021⟩
Guillaume TouyaMapGenOnto: A Shared Ontology for Map Generalisation and Multi-Scale Visualisation. 23rd ICA Workshop on Map Generalisation and Multiple Representation, ICA, Nov 2020, Delft, Netherlands
Guillaume TouyaZoome encore un peu… Une interface de saisie de données géographiques qui permet d'être au bon niveau détail. Workshop on Visualization & HCI for Crowd-Sourcing, Jun 2019, Clermont-Ferrand, France
Gauthier Fillières-RiveauVincent BarraJean-Marie FavreauGuillaume TouyaEnrichissement d'orthophotographie par des données OpenStreetMap pour l'apprentissage machine. SAGEO, Nov 2019, CLERMONT-FERRAND, France
Guillaume TouyaFinding the Oasis in the Desert Fog? Understanding Multi- Scale Map Reading. Abstraction, Scale and Perception Workshop ICC 2019 Workshop, Jul 2019, Tokyo, Japan
Charlotte HoarauGuillaume TouyaSidonie ChristopheMapMuxing : multiplexing cartographique pour la gestion de crise. 7ème Journée VISU, May 2018, Palaiseau, France
Guillaume TouyaThibaud ChassinRJMCMC based Text Placement to Optimize Label Placement and Quantity. Proceedings of the International Cartographic Conference, ICA, Jul 2017, Washington, DC, United States. ⟨10.5194/ica-proc-1-116-2018⟩
Jérémie OryGuillaume TouyaCharlotte HoarauSidonie ChristopheHow to design a cartographic continuum to help users to navigate between two topographic styles?. International Cartographic Conference, Jul 2017, Washington, DC, United States
Marion DumontGuillaume TouyaC. DuchêneAssessing the Variation of Visual Complexity in Multi-Scale Maps with Clutter Measures. 19th ICA Workshop on Generalisation and Multiple Representation, Jun 2016, Helsinki, Finland. ⟨10.13140/RG.2.1.4775.3849⟩
Guillaume TouyaLessons Learned From Research on Multimedia Summarization. Proceedings of 18th ICA Workshop on Generalisation and Multiple Representation, ICA, Aug 2015, Rio de Janeiro, Brazil
Sandro SavinoGuillaume TouyaAutomatic Structure Detection and Generalization of Railway Networks. International Cartographic Conference 2015, ICA, Aug 2015, Rio de Janeiro, Brazil
Marion DumontGuillaume TouyaC. DuchêneAutomated Generalisation of Intermediate Levels in a Multi-Scale Pyramid. 18th ICA Workshop on Map Generalisation and Multiple Representation, Aug 2015, Rio de Janeiro, Brazil
Guillaume TouyaJean-François GirresA framework to formalize multi-scales land-use generalization in the ScaleMaster 2.0. 27th International Cartographic Conference, Aug 2015, Rio de Janeiro, Brazil
Nicholas I. M. GouldWilliam A MackanessGuillaume TouyaGlen HartCollaboration on an Ontology for Generalisation. 17th ICA Workshop on Generalisation and Multiple Representation, Sep 2014, Vienna, Austria
Guillaume TouyaJean-François GirresGeneralising Unusual Map Themes from OpenStreetMap. 17th ICA Workshop on Map Generalisation and Multiple Representation, Sep 2014, Vienna, Austria
A MaudetGuillaume TouyaC. DuchêneSébastien PicaultImproving multi-level interactions modelling in a multi-agent generalisation model: first experiments. 16th ICA Generalisation Workshop, Aug 2013, Dresden, Germany. pp.8
Guillaume TouyaWhat Is the Level of Detail of OpenStreetMap?. Workshop on Role of Volunteered Geographic Information in Advancing Science: Quality and Credibility, Sep 2012, Columbus, Ohio, United States
Guillaume TouyaSandrine BalleyC. DuchêneKusay JaaraNicolas RegnauldNicholas I. M. GouldTowards an Ontology of Spatial Relations and Relational Constraints. 15th ICA workshop on generalisation and multiple representation, ICA, Sep 2012, Istanbul, Turkey

International conferences

Guillaume TouyaJustin BerliPaul BourcierA three-in-one tool for cartographic generalization with the new version of CartAGen. International Cartographic Conference 2025, International Cartographic Association, Aug 2025, Vancouver, Canada. pp.31, ⟨10.5194/ica-adv-5-31-2025⟩
Guillaume TouyaRieulle BrusqLilia CampoVanessa PechLaura WenclikRecording the Use of Interactive Web Maps with ZoomTracker. EuroCarto 2024, Sep 2024, Vienne (AUT), Austria. pp.176, ⟨10.5194/ica-abs-7-176-2024⟩
Azelle CourtialGuillaume TouyaStrategies for pan-scalar map generalisation. EuroCarto 2024, Sep 2024, Vienne (AUT), Austria. pp.25, ⟨10.5194/ica-abs-7-25-2024⟩
Sylvain GalopinRichard F.-J.Guillaume TouyaGeolocating Bees by Translating the Waggle Dance Into Spatial Coordinates. AGILE 2024, Association of Geographic Information Laboratories in Europe (AGILE), Jun 2024, Glasgow, United Kingdom. pp.24, ⟨10.5194/agile-giss-5-24-2024⟩
Bérénice Le MaoIga AjdackaIzabela KarszniaGuillaume TouyaAlbert AdolfEnriching river network data for multi-scale machine learning based selection: a case study of Poland and France. EuroCarto 2024, Sep 2024, Vienne (AUT), Austria. pp.83, ⟨10.5194/ica-abs-7-83-2024⟩
Laura WenclikGuillaume TouyaEyeCatchingMaps,a Dataset to Assess Saliency Models on Maps. AGILE 2024, AGILE, Jun 2024, Glasgow, United Kingdom. pp.51, ⟨10.5194/agile-giss-5-51-2024⟩
Maïeul GrugetGuillaume TouyaQuentin PotiéIan MuehlenhausA methodological inquiry for anchoring pan-scalar maps. AGILE 2024, AGILE, Jun 2024, Glasgow, United Kingdom. pp.27, ⟨10.5194/agile-giss-5-27-2024⟩
Yiyan LiGuillaume TouyaExploring new ways to zoom in maps. EuroCarto 2024, Sep 2024, Vienne (AUT), Austria. pp.86, ⟨10.5194/ica-abs-7-86-2024⟩
Quentin PotiéGuillaume TouyaLaura WenclikWilliam A MackanessBrowsing Map Browsers. EuroCarto 2024, Sep 2024, Vienne (AUT), Austria. pp.130, ⟨10.5194/ica-abs-7-130-2024⟩
Bérénice Le MaoGuillaume TouyaExplore maps as you read a comic book. AGILE 2024, AGILE, Jun 2024, Glasgow, United Kingdom. pp.10, ⟨10.5194/agile-giss-5-10-2024⟩
Guillaume TouyaJustin BerliThe FogDetector: A User Survey to Measure Disorientation in Pan-Scalar Maps. GIScience 2023, Sep 2023, Leeds, United Kingdom. pp.73:1--73:6, ⟨10.4230/LIPIcs.GIScience.2023.73⟩
Laura WenclikGuillaume TouyaWhere do people look at during multi-scale map tasks?. AGILE 2023, Jun 2023, Delft, Netherlands. pp.51, ⟨10.5194/agile-giss-4-51-2023⟩
Jakub WabińskiGuillaume TouyaAlbina MościckaSemi-automatic development of thematic tactile maps. International Cartographic Conference 2023, ICA, Aug 2023, Cape Town, South Africa. pp.265, ⟨10.5194/ica-abs-6-265-2023⟩
Gaëtan CaillautCécile GracianneNathalie AbadieGuillaume TouyaSamuel AuclairAutomated construction of a French Entity Linking dataset to geolocate social network posts in the context of natural disasters. 19th International Conference on Information Systems for Crisis Response and Management, May 2022, Tarbes, France
Azelle CourtialGuillaume TouyaXiang ZhangRepresenting Vector Geographic Information As a Tensor for Deep Learning Based Map Generalisation. AGILE 2022, Jun 2022, Vilnius, Lithuania. pp.32, ⟨10.5194/agile-giss-3-32-2022⟩
Quentin PotiéWilliam A MackanessGuillaume TouyaWhen is a Ring Road a 'Ring Road'? A Brief Perceptual Study. AGILE 2022, Jun 2022, Vilnius, Lithuania. pp.54, ⟨10.5194/agile-giss-3-54-2022⟩
Guillaume TouyaSamuel BraikehRidley CampbellJean-Marie FavreauJérémy KalsronA Web GIS to Generate Audio-Tactile Maps for Visually Impaired People. EuroCarto 2022, Sep 2022, Vienna, Austria. pp.115, ⟨10.5194/ica-abs-5-115-2022⟩
Quentin PotiéGuillaume TouyaChaima BeladraouiAmina El-MoutaouakkilWilliam A MackanessDeep learning for anchor detection in multi-scale maps. EuroCarto 2022, Sep 2022, Vienna, Austria. pp.82, ⟨10.5194/ica-abs-5-82-2022⟩
Guillaume TouyaL'Alpe d'Huez: A Benchmark for Topographic Map Generalisation. 24th ICA Workshop on Map Generalisation and Multiple Representation – Building Benchmarks for Map Generalisation, 13 December 2021, Florence, Italy, Dec 2021, Florence, Italy. ⟨10.5194/ica-abs-4-4-2022⟩
Guillaume TouyaAzelle CourtialBasqueRoads: A Benchmark for Road Network Selection. 241th ICA Workshop on Map Generalisation and Multiple Representation, Dec 2021, Florence, Italy. ⟨10.5194/ica-abs-4-5-2022⟩
Azelle CourtialGuillaume TouyaXiang ZhangAlpineBends - A Benchmark for Deep Learning-Based Generalisation. 24th ICA Workshop on Map Generalisation and Multiple Representation – Building Benchmarks for Map Generalisation, 13 December 2021, Florence, Italy, Dec 2021, Florence, Italy. ⟨10.5194/ica-abs-4-1-2022⟩
Thibaud ChassinJens IngensandGuillaume TouyaSidonie ChristopheHow do users interact with Virtual Geographic Environments? Users’ behavior evaluation in urban participatory planning. 30th International Cartographic Conference (ICC 2021) 14–18 December 2021, Florence, Italy, Dec 2021, Florence, Italy. pp.1 - 8, ⟨10.5194/ica-proc-4-19-2021⟩
Guillaume TouyaMaría-Jesús LoboWilliam A MackanessIan MuehlenhausPlease,Help Me! I Am Lost in Zoom. 30th International Cartographic Conference (ICC 2021) 14–18 December 2021, Florence, Italy, International Cartographic Association, Dec 2021, Florence, Italy. pp.107, ⟨10.5194/ica-proc-4-107-2021⟩
Azelle CourtialGuillaume TouyaXiang ZhangGenerative adversarial networks to generalise urban areas in topographic maps. XXIV ISPRS Congress (2021 edition), Jul 2021, Nice (en ligne), France. pp.15-22, ⟨10.5194/isprs-archives-XLIII-B4-2021-15-2021⟩
Jacques GautierMaría-Jesús LoboBenjamin FauArmand DrugeonSidonie ChristopheGuillaume TouyaCOVID-19 geoviz for spatio-temporal structures detection. 30th International Cartographic Conference (ICC 2021), Dec 2021, Florence, Italy. pp.37, ⟨10.5194/ica-proc-4-37-2021⟩
Guillaume TouyaF BrisebardF QuintonAzelle CourtialInferring the scale and content of a map using deep learning. ISPRS Congress 2020, Aug 2020, Nice, France. pp.17-24, ⟨10.5194/isprs-archives-XLIII-B4-2020-17-2020⟩
Azelle CourtialGuillaume TouyaXiang ZhangConstraint Based Evaluation of Generalized Images Generated by Deep Learning. 23rd ICA Workshop on Map Generalisation and Multiple Representation, ICA, Nov 2020, Delft, Netherlands
Guillaume TouyaImran LokhatC. DuchêneCartAGen: an Open Source Research Platform for Map Generalization. International Cartographic Conference 2019, Jul 2019, Tokyo, Japan. pp.1-9, ⟨10.5194/ica-proc-2-134-2019⟩
Sébastien BiniekGuillaume TouyaGilles RouffineauFifty shades of Roboto: Text Design Choices and Categories in Multi-Scale Maps. 29th International Cartographic Conference (ICC 2019), Jul 2019, Tokyo, Japan. pp.1-8, ⟨10.5194/ica-adv-1-2-2019⟩
Guillaume TouyaHugo BoulzeAnouk SchleichHervé QuinquenelContour Lines Generation in Karstic Plateaus for Topographic Maps. International Cartographic Conference 2019, Jul 2019, Tokyo, Japan. pp.1-8, ⟨10.5194/ica-proc-2-133-2019⟩
Quy Thy TruongGuillaume TouyaCyril de RunzLe vandalisme dans l'information géographique volontaire : apprendre pour mieux détecter ?. Conférence internationale francophone Spatial Analysis and GEOmatics (SAGEO), 2018, Montpellier, France. pp.61-76
Quy Thy TruongGuillaume TouyaCyril de RunzTowards Vandalism Detection in OpenStreetMap Through a Data Driven Approach. International Conference on Geographic Information Science (GIScience), 2018, Melbourne, Australia. pp.61:1-61:7, ⟨10.4230/LIPIcs.GIScience.2018.61⟩
Quy Thy TruongGuillaume TouyaCyril de RunzBuilding Social Networks in Volunteered Geographic Information Communities: What Contributor Behaviours Reveal About Crowdsourced Data Quality. International Conference on Spatial Information Theory (COSIT), 2017, L'Aquila, Italy. pp.125-131, ⟨10.1007/978-3-319-63946-8_25⟩
Sébastien BiniekGuillaume TouyaGilles RouffineauThomas Huot-MarchandDesigning typefaces for maps. A protocol of tests.. International Cartographic Conference 2017, Jul 2017, Washington, DC, United States. ⟨10.5194/ica-proc-1-9-2018⟩
Justin BerliGuillaume TouyaImran LokhatNicolas RegnauldExperiments to Distribute Map Generalization Processes. International Cartographic Conference 2017, Jul 2017, Washington, United States. ⟨10.5194/ica-proc-1-8-2017⟩
Dongliang PengGuillaume TouyaContinuously Generalizing Buildings to Built-up Areas by Aggregating and Growing. 3rd ACM SIGSPATIAL Workshop on Smart Cities and Urban Analytics (UrbanGIS'17), Nov 2017, Redondo Beach, CA, United States. pp.10, ⟨10.1145/3152178.3152188⟩
Marion DumontGuillaume TouyaC. DuchêneAlternative transitions between existing representations in multi-scale maps. International Cartographic Conference, ICA, Jul 2017, Washington, DC, United States. ⟨10.5194/ica-proc-1-33-2017⟩
Guillaume TouyaMarion DumontProgressive Block Graying and Landmarks Enhancing as Intermediate Representations between Buildings and Urban Areas. 20th ICA Workshop on Generalisation and Multiple Representation, Jul 2017, Washington, DC, United States
Adrien MaudetGuillaume TouyaC. DuchêneSébastien PicaultRepresentation of Interactions in a Multi-Level Multi-Agent Model for Cartography Constraint Solving. 12th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS 2014), Jun 2014, Salamanca, Spain. pp.183-194, ⟨10.1007/978-3-319-07551-8_16⟩
Adrien MaudetGuillaume TouyaC. DuchêneSébastien PicaultMulti-Agent Multi-Level Cartographic Generalisation in CartAGen. 12th International Conference on Practical Applications of Agents and Multi-Agent Systems (PAAMS 2014), Jun 2014, Salamanca, Spain. pp.355-358, ⟨10.1007/978-3-319-07551-8_37⟩
Jean-François GirresGuillaume TouyaCartographic Generalisation Aware of Multiple Representations. GIScience 2014, Sep 2014, Vienna, Austria. pp.289-291
Guillaume TouyaSocial Welfare to Assess the Global Legibility of a Generalized Map. GIScience 2012, Sep 2012, Columbus, Ohio, United States. pp.198-211
C. DuchêneGuillaume TouyaEmergence de zones conflits dans deux modèles de généralisation cartographique multi-agents. Journées Françaises des Systèmes Multi-Agents, Oct 2010, Mahdia, Tunisie. pp.33-42

National Conferences

Azelle CourtialGuillaume TouyaApprendre à combiner l'information géographique pour générer une carte généralisée. Extraction et Gestion des Connaissances, EGC’2022, Jan 2022, Blois, France. pp.491-492
Azelle CourtialGuillaume TouyaReprésentation et combinaison de l'information géographique pour l'apprentissage profond. GAST – Gestion et Analyse de données Spatiales et Temporelles, Jan 2022, Blois, France. pp.54-65
Quy Thy TruongCyril de RunzGuillaume TouyaAnalyse du comportement des contributeurs dans l'Information Géographique Volontaire via la construction de réseaux sociaux. Atelier Gestion et Analyse de données Spatio-Temporelles (GAST@EGC), 2018, Paris, France. pp.45-54
Adrien MaudetGuillaume TouyaC. DuchêneSébastien PicaultPatterns multi-niveaux pour les SMA. 23es Journées Francophones sur les Systèmes Multi-Agents (JFSMA'15), Jun 2015, Rennes, France. pp 19 - 28

Book Chapters

Gauthier Fillières-RiveauJean-Marie FavreauVincent BarraGuillaume TouyaConception de cartes en relief pour les personnes déficientes visuelles. Cartographies en mouvement, 2021, 978-2-84516-642-4
Guillaume TouyaVyron AntoniouSidonie ChristopheAndriani SkopelitiProduction of Topographic Maps with VGI: Quality Management and Automation. Mapping and the Citizen Sensor, 2017, ⟨10.5334/bbf.d⟩
Guillaume TouyaMatthieu BaleyLevel of Details Harmonization Operations in OpenStreetMap Based Large Scale Maps. Leitner, Michael; Jokar Arsanjani, Jamal. Citizen Empowered Mapping, 18, pp.3-25, 2017, Geotechnologies and the Environment, ⟨10.1007/978-3-319-51629-5_1⟩
Peter MooneyAna-Maria Olteanu-RaimondGuillaume TouyaNiels JuulSeraphim AlvanidesNorman KerleConsiderations of Privacy,Ethics and Legal Issues in Volunteered Geographic Information. Mapping and the Citizen Sensor, Ubiquity Press, pp.119-135, 2017
Vyron AntoniouGuillaume TouyaAna-Maria Olteanu-RaimondQuality analysis of the Parisian OSM toponyms evolution. Cristina Capineri; Muki Haklay; Haosheng Huang; Vyron Antoniou; Juhani Kettunen; Frank Ostermann; Ross Purves. European Handbook of Crowdsourced Geographic Information, Ubiquity Press, 2016, 978-1-909188-79-2. ⟨10.5334/bax.h⟩
Guillaume TouyaAndreas ReimerInferring the Scale of OpenStreetMap Features. Jokar Arsanjani, Jamal; Zipf, Alexander; Mooney, Peter; Helbich, Marco. OpenStreetMap in GIScience, Springer International Publishing, pp.81-99, 2015, Lecture Notes in Geoinformation and Cartography, 978-3-319-14280-7. ⟨10.1007/978-3-319-14280-7_5⟩
Guillaume TouyaBénédicte BucherGilles FalquetKusay JaaraStefan SteinigerModelling geographic relationships in automated environments. Burghardt, Dirk; Duchêne, Cécile; Mackaness, William A. Abstracting Geographic Information in a Data Rich World, Springer, pp.53-82, 2014, ⟨10.1007/978-3-319-00203-3_3⟩
Nicolas RegnauldGuillaume TouyaNick GouldTheodor FoersterProcess Modelling,Web Services and Geoprocessing. Burghardt, Dirk; Duchêne, Cécile; Mackaness, William A. Abstracting Geographic Information in a Data Rich World, Springer, pp.197-225, 2014, ⟨10.1007/978-3-319-00203-3_7⟩

Posters

Maïeul GrugetGuillaume TouyaAnchorWhat : Décompositions de cartes pan-scalaires. Journée de la recherche IGN 2023, Mar 2023, Champ sur Marne, France
Guillaume TouyaJustin BerliMaïeul GrugetQuentin PotiéMapDraw - an online tool to draw anything you want on top of a map. AGILE 2023 - Poster session, Jun 2023, Delft, Netherlands. 2023
Guillaume TouyaMatthieu BaleyHarmonizing Level of Detail in OpenStreetMap Based Maps. GIScience 2014, 8th international conference on geographic information science, Sep 2014, Vienna, Austria. 40, pp.427-431, 2014, GeoInfo Series