Alexander Zipf
Orcid: 0000-0003-4916-9838Affiliations:
- Heidelberg University, Germany
According to our database1,
Alexander Zipf
authored at least 165 papers
between 2001 and 2025.
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Bibliography
2025
STVAE: Skip connection driven Two-stream property fusion Variational AutoEncoder for cross-region wastewater treatment plant semantic segmentation.
Inf. Fusion, 2025
2024
Enriching building function classification using Large Language Model embeddings of OpenStreetMap Tags.
Earth Sci. Informatics, December, 2024
UAV-Assisted Municipal Solid Waste Monitoring for Informed Disposal Decisions [Research Data].
Dataset, October, 2024
Geo spatial Inf. Sci., March, 2024
Paved or unpaved? A Deep Learning derived Road Surface Global Dataset from Mapillary Street-View Imagery.
CoRR, 2024
Deep Learning Enhanced Road Traffic Analysis: Scalable Vehicle Detection and Velocity Estimation Using PlanetScope Imagery.
CoRR, 2024
Distortions in Judged Spatial Relations in Large Language Models: The Dawn of Natural Language Geographic Data?
CoRR, 2024
Proceedings of the 2024 International Conference on Information Technology for Social Good, 2024
Proceedings of The GeoExT 2024: Geographic Information Extraction from Texts Workshop co-located with The 46th European Conference on Information Retrieval (ECIR), 2024
2023
Semi-supervised water tank detection to support vector control of emerging infectious diseases transmitted by <i>Aedes Aegypti</i>.
Int. J. Appl. Earth Obs. Geoinformation, May, 2023
Semi-supervised water tank detection to support vector control of emerging infectious diseases transmitted by Aedes Aegpyti [Research Data].
Dataset, April, 2023
Semi-supervised water tank detection to support vector control of emerging infectious diseases transmitted by Aedes Aegpyti [Research Data].
Dataset, April, 2023
Private Vehicles Greenhouse Gas Emission Estimation at Street Level for Berlin Based on Open Data.
ISPRS Int. J. Geo Inf., 2023
Cross-City Matters: A Multimodal Remote Sensing Benchmark Dataset for Cross-City Semantic Segmentation using High-Resolution Domain Adaptation Networks.
CoRR, 2023
Multiscale Multifeature Vision Learning for Scalable and Efficient Wastewater Treatment Plant Detection using Hi-Res Satellite Imagery and OSM.
Proceedings of the 1st ACM SIGSPATIAL International Workshop on Advances in Urban-AI, 2023
Using VGI for Social Good: Potentials and Pitfalls for Using OSM for Humanitarian Aid and Climate Mitigation.
Proceedings of the 9th International Conference on Geographical Information Systems Theory, 2023
Semi-Supervised Learning from Street-View Images and OpenStreetMap for Automatic Building Height Estimation.
Proceedings of the 12th International Conference on Geographic Information Science, 2023
Exploring MapSwipe as a Crowdsourcing Tool for (Rapid) Damage Assessment: The Case of the 2021 Haiti Earthquake.
Proceedings of the 26th AGILE Conference on Geographic Information Science, 2023
2022
Automatic mapping of national surface water with OpenStreetMap and Sentinel-2 MSI data using deep learning [Research Data].
Dataset, May, 2022
Understanding spatiotemporal trip purposes of urban micro-mobility from the lens of dockless e-scooter sharing.
Comput. Environ. Urban Syst., 2022
Improving OpenStreetMap missing building detection using few-shot transfer learning in sub-Saharan Africa.
Trans. GIS, 2022
ISPRS Int. J. Geo Inf., 2022
Das Potenzial von Citizen Science für die Kartierung von Landschaftsveränderungen in arktischen Permafrostregionen / The Potential of Citizen Science for Mapping Landscape Change in Arctic Permafrost Regions.
AGIT Journal Angew. Geoinformatik, 2022
Leveraging OpenStreetMap and Multimodal Remote Sensing Data with Joint Deep Learning for Wastewater Treatment Plants Detection.
Int. J. Appl. Earth Obs. Geoinformation, 2022
Proceedings of the XXIII Brazilian Symposium on Geoinformatics, 2022
2021
Automatic mapping of national surface water with OpenStreetMap and Sentinel-2 MSI data using deep learning [Research Data].
Dataset, October, 2021
IEEE Trans. Intell. Transp. Syst., 2021
Trans. GIS, 2021
Room semantics inference using random forest and relational graph convolutional networks: A case study of research building.
Trans. GIS, 2021
An analysis of the spatial and temporal distribution of large-scale data production events in OpenStreetMap.
Trans. GIS, 2021
ISPRS Int. J. Geo Inf., 2021
The Impact of Community Happenings in OpenStreetMap - Establishing a Framework for Online Community Member Activity Analyses.
ISPRS Int. J. Geo Inf., 2021
Mapping Public Urban Green Spaces Based on OpenStreetMap and Sentinel-2 Imagery Using Belief Functions.
ISPRS Int. J. Geo Inf., 2021
The Sketch Map Tool Facilitates the Assessment of OpenStreetMap Data for Participatory Mapping.
ISPRS Int. J. Geo Inf., 2021
Tagging the main entrances of public buildings based on OpenStreetMap and binary imbalanced learning.
Int. J. Geogr. Inf. Sci., 2021
Entwicklung eines Regressionsmodells für die Vollständigkeitsanalyse des globalen OpenStreetMap- Datenbestands an Nahverkehrs-Busstrecken / Development of a Regression Model for the Analysis of Local Bus Route Data Completeness on OpenStreetMap.
AGIT Journal Angew. Geoinformatik, 2021
Automatic mapping of national surface water with OpenStreetMap and Sentinel-2 MSI data using deep learning.
Int. J. Appl. Earth Obs. Geoinformation, 2021
Proceedings of the 11th International Conference on Geographic Information Science, 2021
Detecting OpenStreetMap missing buildings by transferring pre-trained deep neural networks.
Proceedings of the 24th AGILE Conference on Geographic Information Science, 2021
Flood Impact Assessment on Road Network and Healthcare Access at the example of Jakarta, Indonesia.
Proceedings of the 24th AGILE Conference on Geographic Information Science, 2021
Proceedings of the 24th AGILE Conference on Geographic Information Science, 2021
2020
Mapping Public Urban Green Spaces based on OpenStreetMap and Sentinel-2 imagery using Belief Functions: Data and Source Code.
Dataset, December, 2020
A Multi-Sensor Fusion Framework Based on Coupled Residual Convolutional Neural Networks.
Remote. Sens., 2020
Towards Detecting Building Facades with Graffiti Artwork Based on Street View Images.
ISPRS Int. J. Geo Inf., 2020
Volunteered geographic information research in the first decade: a narrative review of selected journal articles in GIScience.
Int. J. Geogr. Inf. Sci., 2020
Data-driven approach to learning salience models of indoor landmarks by using genetic programming.
Int. J. Digit. Earth, 2020
Leveraging User Generated Geoinformation for Humanitarian Aid: Potentials and Challenges.
Proceedings of the 6th International Conference on Geographical Information Systems Theory, 2020
2019
IEEE Trans. Geosci. Remote. Sens., 2019
Mapping Human Settlements with Higher Accuracy and Less Volunteer Efforts by Combining Crowdsourcing and Deep Learning.
Remote. Sens., 2019
An exploratory analysis of usability of Flickr tags for land use/land cover attribution.
Geo spatial Inf. Sci., 2019
2018
A taxonomy of quality assessment methods for volunteered and crowdsourced geographic information.
Trans. GIS, 2018
A System for Generating Customized Pleasant Pedestrian Routes Based on OpenStreetMap Data.
Sensors, 2018
Enrichment of OpenStreetMap Data Completeness with Sidewalk Geometries Using Data Mining Techniques.
Sensors, 2018
Volunteered Geographic Information for Disaster Risk Reduction - The Missing Maps Approach and Its Potential within the Red Cross and Red Crescent Movement.
Remote. Sens., 2018
ISPRS Int. J. Geo Inf., 2018
ISPRS Int. J. Geo Inf., 2018
3D WebGIS: From Visualization to Analysis. An Efficient Browser-Based 3D Line-of-Sight Analysis.
ISPRS Int. J. Geo Inf., 2018
OpenStreetMap data quality enrichment through awareness raising and collective action tools - experiences from a European project.
Geo spatial Inf. Sci., 2018
Geo spatial Inf. Sci., 2018
Do people communicate about their whereabouts? Investigating the relation between user-generated text messages and Foursquare check-in places.
Geo spatial Inf. Sci., 2018
Coupling maximum entropy modeling with geotagged social media data to determine the geographic distribution of tourists.
Int. J. Geogr. Inf. Sci., 2018
Assessing spatiotemporal predictability of LBSN: a case study of three Foursquare datasets.
GeoInformatica, 2018
Ohsome - eine Plattform zur Analyse raumzeitlicher Entwicklungen von OpenStreetMap-Daten für intrinsische QualitätsbewertungenOhsome - An OpenStreetMap History Analytics Platform for Intrinsic Quality Assessments.
AGIT Journal Angew. Geoinformatik, 2018
Towards Using the Potential of OpenStreetMap History for Disaster Activation Monitoring.
Proceedings of the 15th International Conference on Information Systems for Crisis Response and Management, 2018
Proceedings of the 10th International Conference on Geographic Information Science, 2018
2017
Monitoring and Assessing Post-Disaster Tourism Recovery Using Geotagged Social Media Data.
ISPRS Int. J. Geo Inf., 2017
ISPRS Int. J. Geo Inf., 2017
ISPRS Int. J. Geo Inf., 2017
HMD Prax. Wirtsch., 2017
Completeness of citizen science biodiversity data from a volunteered geographic information perspective.
Geo spatial Inf. Sci., 2017
Detecting repetitive structures on building footprints for the purposes of 3D modeling and reconstruction.
Int. J. Digit. Earth, 2017
Einsatz von OpenStreetMap-Daten zur Erstellung von Landnutzungsprodukten am Beispiel von OSM Landuse Landcover.
AGIT Journal Angew. Geoinformatik, 2017
Int. J. Appl. Earth Obs. Geoinformation, 2017
Proceedings of the 26th International Conference on World Wide Web Companion, 2017
Towards using Volunteered Geographic Information to monitor post-disaster recovery in tourist destinations.
Proceedings of the 14th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2017
A Framework of Quality Assessment Methods for Crowdsourced Geographic Information: a Systematic Literature Review.
Proceedings of the 14th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2017
Exploring the geographical context for quality assessment of VGI in flood management domain.
Proceedings of the 23rd Americas Conference on Information Systems, 2017
2016
Show Me the Data!: Structuring Archaeological Data to Deliver Interactive, Transparent 3D Reconstructions in a 3D WebGIS.
Proceedings of the 3D Research Challenges in Cultural Heritage II, 2016
Temporal Analysis on Contribution Inequality in OpenStreetMap: A Comparative Study for Four Countries.
ISPRS Int. J. Geo Inf., 2016
ISPRS Int. J. Geo Inf., 2016
ISPRS Int. J. Geo Inf., 2016
Exploration of spatiotemporal and semantic clusters of Twitter data using unsupervised neural networks.
Int. J. Geogr. Inf. Sci., 2016
A polygon-based approach for matching OpenStreetMap road networks with regional transit authority data.
Int. J. Geogr. Inf. Sci., 2016
AGIT Journal Angew. Geoinformatik, 2016
GIS-Werkzeuge zur Verbesserung der barrierefreien Routenplanung aus dem Projekt CAP4Access.
AGIT Journal Angew. Geoinformatik, 2016
Entscheidungsunterstützung im Hochwassermanagement - Integration von Kritischer Infrastruktur und Notfallrouting auf der Basis freier Geodaten.
AGIT Journal Angew. Geoinformatik, 2016
AGIT Journal Angew. Geoinformatik, 2016
Leveraging OpenStreetMap to Support Flood Risk Management in Municipalities: A Prototype Decision Support System.
Proceedings of the 13th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2016
Proceedings of the Computational Science and Its Applications - ICCSA 2016, 2016
2015
An Introduction to OpenStreetMap in Geographic Information Science: Experiences, Research, and Applications.
Proceedings of the OpenStreetMap in GIScience - Experiences, Research, and Applications, 2015
Quality Assessment of the Contributed Land Use Information from OpenStreetMap Versus Authoritative Datasets.
Proceedings of the OpenStreetMap in GIScience - Experiences, Research, and Applications, 2015
Comput. Environ. Urban Syst., 2015
Twitter as an indicator for whereabouts of people? Correlating Twitter with UK census data.
Comput. Environ. Urban Syst., 2015
Trans. GIS, 2015
An Exploration of Future Patterns of the Contributions to OpenStreetMap and Development of a Contribution Index.
Trans. GIS, 2015
Quality Evaluation of VGI Using Authoritative Data - A Comparison with Land Use Data in Southern Germany.
ISPRS Int. J. Geo Inf., 2015
A local scale-sensitive indicator of spatial autocorrelation for assessing high- and low-value clusters in multiscale datasets.
Int. J. Geogr. Inf. Sci., 2015
A geographic approach for combining social media and authoritative data towards identifying useful information for disaster management.
Int. J. Geogr. Inf. Sci., 2015
AGIT Journal Angew. Geoinformatik, 2015
Towards assessing the quality of volunteered geographic information from OpenStreetMap for identifying critical infrastructures.
Proceedings of the 12th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2015
Proceedings of the Spatial Information Theory - 12th International Conference, 2015
2014
Trans. GIS, 2014
Int. J. Geogr. Inf. Sci., 2014
Int. J. Geogr. Inf. Sci., 2014
Proceedings of the 11th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2014
Does the spatiotemporal distribution of tweets match the spatiotemporal distribution of flood phenomena? A study about the River Elbe Flood in June 2013.
Proceedings of the 11th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2014
Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information, 2014
Proceedings of the IWCTS 2014, 2014
Exploring the Geographical Relations Between Social Media and Flood Phenomena to Improve Situational Awareness - A Study About the River Elbe Flood in June 2013.
Proceedings of the Connecting a Digital Europe Through Location and Place, 2014
Proceedings of the Connecting a Digital Europe Through Location and Place, 2014
2013
Analyzing Human Activities Through Volunteered Geographic Information: Using Flickr to Analyze Spatial and Temporal Pattern of Tourist Accommodation.
Proceedings of the Progress in Location-Based Services, 2013
Proceedings of the Progress in Location-Based Services, 2013
Indoor Route Planning with Volunteered Geographic Information on a (Mobile) Web-Based Platform.
Proceedings of the Progress in Location-Based Services, 2013
A dynamic and context-aware semantic mediation service for discovering and fusion of heterogeneous sensor data.
J. Spatial Inf. Sci., 2013
Semantic Interoperability of Sensor Data with Volunteered Geographic Information: A Unified Model.
ISPRS Int. J. Geo Inf., 2013
Int. J. Geogr. Inf. Sci., 2013
Comparison of Volunteered Geographic Information Data Contributions and Community Development for Selected World Regions.
Future Internet, 2013
Proceedings of the CTS 2013, 2013
Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information, 2013
The use of Volunteered Geographic Information (VGI) and Crowdsourcing in Disaster Management: a Systematic Literature Review.
Proceedings of the 19th Americas Conference on Information Systems, 2013
Publish/Subscribe System Based on Event Calculus to Support Real-Time Multi-Agent Evacuation Simulation.
Proceedings of the Geographic Information Science at the Heart of Europe, 2013
2012
Comput. Environ. Urban Syst., 2012
Real time query propagation strategies with Lightweight Coordination Calculus (LCC) for ad hoc networks of geospatial databases.
J. Netw. Comput. Appl., 2012
Analyzing the Contributor Activity of a Volunteered Geographic Information Project - The Case of OpenStreetMap.
ISPRS Int. J. Geo Inf., 2012
ISPRS Int. J. Geo Inf., 2012
Towards Defining a Framework for the Automatic Derivation of 3D CityGML Models from Volunteered Geographic Information.
Int. J. 3 D Inf. Model., 2012
The Street Network Evolution of Crowdsourced Maps: OpenStreetMap in Germany 2007-2011.
Future Internet, 2012
Proceedings of the 7th Annual International Conference of the Alliance of Digital Humanities Organizations, 2012
Proceedings of the Die Dynamik sozialer und sprachlicher Netzwerke, 2012
2011
Formal definition of a user-adaptive and length-optimal routing graph for complex indoor environments.
Geo spatial Inf. Sci., 2011
Interoperable integration of high precision 3D laser data and large scale geoanalysis in a SDI for Sutra inscriptions in Sichuan (China).
Proceedings of the Geoinformatik 2011 - Geochange: Konferenzband, Münster, 2011
2010
Generating web-based 3D City Models from OpenStreetMap: The current situation in Germany.
Comput. Environ. Urban Syst., 2010
Geoprozessîerung in Erneuerbaren Energien.
Proceedings of the Geoinformatik 2010 - Die Welt im Netz: Konferenzband, Kiel, 2010
2009
Earth Sci. Informatics, 2009
Towards interoperable atmospheric (air flow) models in Spatial Data Infrastructures using OGC Web Services - state of the art and research questions.
Proceedings of the Environmental Informatics and Industrial Environmental Protection, 2009
2008
Extending the OGC OpenLS Route Service to 3D for an interoperable realisation of 3D focus maps with landmarks.
J. Locat. Based Serv., 2008
Towards Standards-Based Processing of Digital Elevation Models for Grid Computing through Web Processing Service (WPS).
Proceedings of the Computational Science and Its Applications - ICCSA 2008, International Conference, Perugia, Italy, June 30, 2008
How to Define 3D Geoprocessing Operations for the OGC Web Processing Service (WPS)? Towards a Classification of 3D Operations.
Proceedings of the Computational Science and Its Applications - ICCSA 2008, International Conference, Perugia, Italy, June 30, 2008
Interoperable Routing Services in the Context of Evacuation Schemes due to Urban Flooding.
Proceedings of the Environmental Informatics and Industrial Ecology: Proceedings of the 22nd International Conference for Environmental Protection, 2008
2007
A visual editor for OGC SLD files for automating the configuration of WMS and mobile map applications.
Proceedings of the Location Based Services and TeleCartography, 2007
Vector based Mapping of Polygons on Irregular Terrain Meshes for Web 3D Map Services.
Proceedings of the WEBIST 2007, 2007
OGC Web Processing Service Interface for Web Service Orchestration Aggregating Geo-processing Services in a Bomb Threat Scenario.
Proceedings of the Web and Wireless Geographical Information Systems, 2007
2006
Implementing adaptive mobile GI services based on ontologies: Examples from pedestrian navigation support.
Comput. Environ. Urban Syst., 2006
2005
Using Styled Layer Descriptor (SLD) for the Dynamic Generation of User- and Context-Adaptive Mobile Maps - A Technical Framework.
Proceedings of the Web and Wireless Geographical Information Systems, 2005
Proceedings of the 7th Conference on Human-Computer Interaction with Mobile Devices and Services, 2005
Finding geodata that otherwise would have been forgotten - GeoXchange: a SDI-based portal for sharing free geodata.
Proceedings of the 2005 Workshop On Geographic Information Retrieval, 2005
2004
2003
Generation of VRML city models for focus based tour animations: integration, modeling and presentation of heterogeneous geo-data sources.
Proceedings of the Proceeding of the Eighth International Conference on 3D Web Technology, 2003
Anforderungen an mobile Geo-Datenbanken für Katastropheninformations- und -warnsysteme.
Proceedings of the Persistence, Scalability, Transactions, 2003
Proceedings of the Information and Communication Technologies in Tourism, 2003
2002
Using Focus Maps to Ease Map Reading - Developing Smart Applications for Mobile Devices.
Künstliche Intell., 2002
Realisierung eines mobilen Geodatenservers für PDAs auf der Basis von Standards des OpenGIS-Consortiums.
Proceedings of the Tagungsband Workshop Mobile Datenbanken und Informationssysteme, 2002
Proceedings of the Information and Communication Technologies in Tourism, 2002
2001
TGML - extending GML by Temporal Constructs - A Proposal for a Spatiotemporal Framework in XML.
Proceedings of the ACM-GIS 2001, 2001
Proceedings of the Information and Communication Technologies in Tourism, 2001