Alexander Zipf

Q: What Schools Are Affiliated With Alexander Zipf

Alexander Zipf is affiliated with the following schools: University of California, Santa Barbara, University of Zurich, Heidelberg University

Alexander Zipf's AcademicInfluence.com Rankings

Alexander Zipf

Earth Sciences

#2028

World Rank

#2787

Historical Rank

Geography

#401

World Rank

#583

Historical Rank

earth-sciences Degrees

Alexander Zipf

Computer Science

#9428

World Rank

#9902

Historical Rank

Informatics

#57

World Rank

#60

Historical Rank

Database

#6394

World Rank

#6627

Historical Rank

computer-science Degrees

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Earth Sciences
Computer Science

Alexander Zipf's Degrees

PhD Geography University of California, Santa Barbara
Masters Geography University of California, Santa Barbara
Bachelors Geography University of California, Santa Barbara

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Alexander Zipf's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

The Street Network Evolution of Crowdsourced Maps: OpenStreetMap in Germany 2007-2011 (2011) (388)
Quality assessment for building footprints data on OpenStreetMap (2014) (345)
A Comparative Study of Proprietary Geodata and Volunteered Geographic Information for Germany (2010) (339)
A Comprehensive Framework for Intrinsic OpenStreetMap Quality Analysis (2014) (332)
A geographic approach for combining social media and authoritative data towards identifying useful information for disaster management (2015) (307)
Analyzing the Contributor Activity of a Volunteered Geographic Information Project - The Case of OpenStreetMap (2012) (304)
DEEP MAP: Challenging IT Research In The Framework Of A Tourist Information System (2000) (262)
Generating web-based 3D City Models from OpenStreetMap: The current situation in Germany (2010) (222)
Intelligent Systems for Tourism (2002) (189)
User-Adaptive Maps for Location-Based Services (LBS) for Tourism (2002) (189)
Fine-resolution population mapping using OpenStreetMap points-of-interest (2014) (187)
An Advanced Systematic Literature Review on Spatiotemporal Analyses of Twitter Data (2015) (165)
Comparison of Volunteered Geographic Information Data Contributions and Community Development for Selected World Regions (2013) (156)
Twitter as an indicator for whereabouts of people? Correlating Twitter with UK census data (2015) (149)
Location-based Mobile Tourist Services - First User Experiences (2003) (144)
Quality Assessment of the Contributed Land Use Information from OpenStreetMap Versus Authoritative Datasets (2015) (135)
The use of Volunteered Geographic Information (VGI) and Crowdsourcing in Disaster Management: a Systematic Literature Review (2013) (127)
Toward mapping land-use patterns from volunteered geographic information (2013) (127)
Road-based travel recommendation using geo-tagged images (2015) (122)
Quality Evaluation of VGI Using Authoritative Data - A Comparison with Land Use Data in Southern Germany (2015) (113)
Comparative Spatial Analysis of Positional Accuracy of OpenStreetMap and Proprietary Geodata (2012) (111)
Personalized and Location-based Mobile Tourism Services (2002) (97)
Exploration of spatiotemporal and semantic clusters of Twitter data using unsupervised neural networks (2016) (97)
Towards Automatic Vandalism Detection in OpenStreetMap (2012) (95)
Neural correlates of individual differences in affective benefit of real-life urban green space exposure (2019) (89)
An Introduction to OpenStreetMap in Geographic Information Science: Experiences, Research, and Applications (2015) (88)
OGC Web Processing Service Interface for Web Service Orchestration Aggregating Geo-processing Services in a Bomb Threat Scenario (2007) (86)
Formal definition of a user-adaptive and length-optimal routing graph for complex indoor environments (2011) (86)
Open land cover from OpenStreetMap and remote sensing (2017) (85)
Identifying the city center using human travel flows generated from location-based social networking data (2016) (81)
OpenStreetMap in GIScience: Experiences, Research, and Applications (2015) (78)
A Conceptual Quality Framework for Volunteered Geographic Information (2015) (74)
Using Focus Maps to Ease Map Reading - Developing Smart Applications for Mobile Devices (2002) (73)
A polygon-based approach for matching OpenStreetMap road networks with regional transit authority data (2016) (73)
Towards Defining a Framework for the Automatic Derivation of 3D CityGML Models from Volunteered Geographic Information (2012) (73)
Web Service Orchestration of OGC Web Services for Disaster Management (2007) (71)
Implementing adaptive mobile GI services based on ontologies: Examples from pedestrian navigation support (2006) (63)
Towards 3D Spatial Data Infrastructures (3D-SDI) based on open standards — experiences, results and future issues (2008) (61)
Developing Location Based Services for Tourism. The Service Providers' View (2001) (59)
Generation of VRML city models for focus based tour animations: integration, modeling and presentation of heterogeneous geo-data sources (2003) (57)
Volunteered geographic information research in the first decade: a narrative review of selected journal articles in GIScience (2020) (56)
The evolution of humanitarian mapping within the OpenStreetMap community (2021) (54)
Analyzing Human Activities Through Volunteered Geographic Information: Using Flickr to Analyze Spatial and Temporal Pattern of Tourist Accommodation (2013) (54)
Open Building Models: Towards a Platform for Crowdsourcing Virtual 3D Cities (2013) (54)
Area-wide roof plane segmentation in airborne LiDAR point clouds (2012) (53)
OSHDB: a framework for spatio-temporal analysis of OpenStreetMap history data (2019) (52)
Exploring the Geographical Relations Between Social Media and Flood Phenomena to Improve Situational Awareness - A Study About the River Elbe Flood in June 2013 (2014) (52)
Quantitative Studies on the Data Quality of OpenStreetMap in Germany (2010) (49)
Map-based Mobile Services: Theories, Methods and Implementations (2014) (47)
The Evolution of Geo-Crowdsourcing: Bringing Volunteered Geographic Information to the Third Dimension (2013) (44)
A System for Generating Customized Pleasant Pedestrian Routes Based on OpenStreetMap Data (2018) (41)
Monitoring and Assessing Post-Disaster Tourism Recovery Using Geotagged Social Media Data (2017) (40)
Vector based Mapping of Polygons on Irregular Terrain Meshes for Web 3D Map Services (2007) (40)
A taxonomy of quality assessment methods for volunteered and crowdsourced geographic information (2018) (39)
DeepVGI: Deep Learning with Volunteered Geographic Information (2017) (39)
OpenStreetMap in 3D - Detailed Insights on the Current Situation in Germany (2012) (38)
Defining Fitness-for-Use for Crowdsourced Points of Interest (POI) (2016) (38)
An Exploration of Future Patterns of the Contributions to OpenStreetMap and Development of a Contribution Index (2015) (38)
Crowdsourcing geographic information for disaster management and improving urban resilience: an overview of recent developments and lessons learned (2016) (37)
Efficient Method for POI/ROI Discovery Using Flickr Geotagged Photos (2018) (37)
The OpenStreetMap folksonomy and its evolution (2017) (36)
Mapping Human Settlements with Higher Accuracy and Less Volunteer Efforts by Combining Crowdsourcing and Deep Learning (2019) (35)
New Applications based on collaborative geodata – the case of Routing (2008) (35)
Towards Standards-Based Processing of Digital Elevation Models for Grid Computing through Web Processing Service (WPS) (2008) (34)
Towards a Landmark-Based Pedestrian Navigation Service Using OSM Data (2017) (33)
Exercise versus Nonexercise Activity: E-diaries Unravel Distinct Effects on Mood (2017) (33)
Identifying elements at risk from OpenStreetMap: The case of flooding (2014) (33)
WEB-BASED VISUALIZATION AND QUERY OF SEMANTICALLY SEGMENTED MULTIRESOLUTION 3D MODELS IN THE FIELD OF CULTURAL HERITAGE (2014) (33)
Does the spatiotemporal distribution of tweets match the spatiotemporal distribution of flood phenomena? A study about the River Elbe Flood in June 2013 (2014) (32)
Exploiting Big VGI to Improve Routing and Navigation Services (2013) (31)
Geoprocessing Services for Spatial Decision Support in the Domain of Housing Market Analyses Experiences from Applying the OGC Web Processing Service Interface in Practice (2008) (31)
Temporal Analysis on Contribution Inequality in OpenStreetMap: A Comparative Study for Four Countries (2016) (31)
Towards Task Oriented Map-based Mobile Guides (2003) (31)
Deep Learning From Multiple Crowds: A Case Study of Humanitarian Mapping (2019) (31)
Using Crowdsourced Geodata for Agent-Based Indoor Evacuation Simulations (2012) (30)
Interoperable location based services for 3D cities on the web using user generated content from OpenStreetMap (2009) (29)
An exploration of the interaction between urban human activities and daily traffic conditions: A case study of Toronto, Canada (2019) (29)
Volunteered Geographic Information for Disaster Risk Reduction - The Missing Maps Approach and Its Potential within the Red Cross and Red Crescent Movement (2018) (28)
Enrichment of OpenStreetMap Data Completeness with Sidewalk Geometries Using Data Mining Techniques (2018) (27)
A local scale-sensitive indicator of spatial autocorrelation for assessing high- and low-value clusters in multiscale datasets (2015) (27)
Open source data mining infrastructure for exploring and analysing OpenStreetMap (2018) (26)
Mining and correlating traffic events from human sensor observations with official transport data using self-organizing-maps (2016) (26)
Crowdsourcing for individual needs – the case of routing and navigation for mobility-impaired persons (2016) (25)
Studying the impact of built environments on human mental health in everyday life: methodological developments, state-of-the-art and technological frontiers. (2020) (25)
Map-based Mobile Services: Design, Interaction and Usability (2008) (25)
Suggestions for Extending the OGC Styled Layer Descriptor ( SLD ) Specification into 3 D – Towards Visualization Rules for 3 D City Models (24)
Guided Classification System for Conceptual Overlapping Classes in OpenStreetMap (2016) (24)
Within-Subject Associations between Mood Dimensions and Non-exercise Activity: An Ambulatory Assessment Approach Using Repeated Real-Time and Objective Data (2016) (24)
Completeness of citizen science biodiversity data from a volunteered geographic information perspective (2017) (24)
Using Styled Layer Descriptor (SLD) for the Dynamic Generation of User- and Context-Adaptive Mobile Maps - A Technical Framework (2005) (23)
Abundant Topological Outliers in Social Media Data and Their Effect on Spatial Analysis (2016) (23)
Modelling the world in 3D from VGI/Crowdsourced data (2016) (22)
TGML: extending GML by temporal constructs - a proposal for a spatiotemporal framework in XML (2001) (22)
Explorative public transport flow analysis from uncertain social media data (2014) (22)
Estimation of Building Types on OpenStreetMap Based on Urban Morphology Analysis (2014) (22)
Mapping Public Urban Green Spaces Based on OpenStreetMap and Sentinel-2 Imagery Using Belief Functions (2021) (22)
Routing through open spaces – A performance comparison of algorithms (2018) (22)
OpenStreetMap data quality enrichment through awareness raising and collective action tools—experiences from a European project (2018) (21)
Exploration of OpenStreetMap missing built-up areas using twitter hierarchical clustering and deep learning in Mozambique (2020) (20)
UNCERTAINTIES OF COMPLETENESS MEASURES IN OPENSTREETMAP - A CASE STUDY FOR BUILDINGS IN A MEDIUM-SIZED GERMAN CITY (2015) (20)
Proposal for a Web Processing Services (WPS) Application Profile for 3D Processing Analysis (2010) (20)
A dynamic and context-aware semantic mediation service for discovering and fusion of heterogeneous sensor data (2013) (19)
Assessing spatiotemporal predictability of LBSN: a case study of three Foursquare datasets (2018) (19)
Proactive Exploitation of the Spatial Context in LBS - through Interoperable Integration of GIS-Services with an Multi Agent System (2002) (19)
Graph-Based Matching of Points-of-Interest from Collaborative Geo-Datasets (2018) (19)
A comparison of temporal and location-based sampling strategies for global positioning system-triggered electronic diaries. (2016) (17)
Semantic Interoperability of Sensor Data with Volunteered Geographic Information: A Unified Model (2013) (17)
Towards an efficient routing web processing service through capturing real-time road conditions from big data (2013) (16)
Interoperable processing of digital elevation models in grid infrastructures (2009) (16)
Integrating Terrain Surface and Street Network for 3D Routing (2009) (16)
How to Define 3D Geoprocessing Operations for the OGC Web Processing Service (WPS)? Towards a Classification of 3D Operations (2008) (15)
Indoor Route Planning with Volunteered Geographic Information on a (Mobile) Web-Based Platform (2013) (15)
EXTENDING OGC STYLED LAYER DESCRIPTOR ( SLD ) FOR THEMATIC CARTOGRAPHY Towards the ubiquitous use of advanced mapping functions through standardized visualization rules (2007) (15)
Research on social media feeds – A GIScience perspective (2016) (15)
Towards assessing the quality of volunteered geographic information from OpenStreetMap for identifying critical infrastructures (2015) (15)
Highlighting Current Trends in Volunteered Geographic Information (2017) (15)
Leveraging OpenStreetMap to Support Flood Risk Management in Municipalities: A Prototype Decision Support System (2016) (14)
Extending Spatial Data Infrastructures 3D by Geoprocessing Functionality - 3D Simulations in Disaster Management and environmental Research (2009) (14)
OpenBuildingModels-Towards a Platform for Crowdsourcing Virtual 3 D Cities (2012) (14)
Mapping physical access to health care for older adults in sub-Saharan Africa and implications for the COVID-19 response: a cross-sectional analysis (2020) (14)
An analysis of the spatial and temporal distribution of large‐scale data production events in OpenStreetMap (2021) (14)
Towards the Statistical Analysis and Visualization of Places (Short Paper) (2018) (14)
Deriving incline values for street networks from voluntarily collected GPS traces (2017) (14)
Metadata for 3D City Models Analysis of the Applicability of the ISO 19115 Standard and Possibilities for further Amendments (2007) (14)
Extending the OGC OpenLS Route Service to 3D for an interoperable realisation of 3D focus maps with landmarks (2008) (14)
Coupling maximum entropy modeling with geotagged social media data to determine the geographic distribution of tourists (2018) (13)
Mood Dimensions Show Distinct Within-Subject Associations With Non-exercise Activity in Adolescents: An Ambulatory Assessment Study (2018) (13)
A Framework of Quality Assessment Methods for Crowdsourced Geographic Information: a Systematic Literature Review (2017) (13)
A neural mechanism for affective well-being: Subgenual cingulate cortex mediates real-life effects of nonexercise activity on energy (2020) (13)
Ein Routenplaner für Rollstuhlfahrer auf der Basis von OpenStreetMap-Daten. Konzeption, Realisierung und Perspektiven (2010) (12)
Show Me the Data!: Structuring Archaeological Data to Deliver Interactive, Transparent 3D Reconstructions in a 3D WebGIS (2016) (12)
Using Ambulatory Assessment for experience sampling and the mapping of environmental risk factors in everyday life (2016) (12)
USING OPENSTREETMAP DATA TO GENERATE BUILDING MODELS WITH THEIR INNER STRUCTURES FOR 3D MAPS (2017) (12)
Towards Using the Potential of OpenStreetMap History for Disaster Activation Monitoring (2018) (11)
An exploratory analysis of usability of Flickr tags for land use/land cover attribution (2019) (11)
Providing Near Real-Time Traffic Information within Spatial Data Infrastructures (2009) (11)
Live Cities and Urban Services - A Multi-dimensional Stress Field between Technology, Innovation and Society (2012) (11)
Place in the GIScience Community – an Indicative and Preliminary Systematic Literature Review (2020) (11)
Do people communicate about their whereabouts? Investigating the relation between user-generated text messages and Foursquare check-in places (2018) (10)
3D WebGIS: From Visualization to Analysis. An Efficient Browser-Based 3D Line-of-Sight Analysis (2018) (10)
Towards Detecting Building Facades with Graffiti Artwork Based on Street View Images (2020) (10)
Benefits of grid computing for flood modeling in service-oriented spatial data infrastructures (2009) (10)
Uncovering Latent Mobility Patterns from Twitter During Mass Events (2015) (10)
MONA 3 D-- MOBILE NAVIGATION USING 3 D CITY MODELS (2007) (10)
Multi-agent Evacuation Simulation Data Model with Social Considerations for Disaster Management Context (2013) (9)
The Sketch Map Tool Facilitates the Assessment of OpenStreetMap Data for Participatory Mapping (2021) (9)
Integration and Visualization of dynamic Sensor Data into 3 D Spatial Data Infrastructures in a standardized way (2008) (9)
Relationships between incidental physical activity, exercise, and sports with subsequent mood in adolescents (2020) (9)
Incorporating Land Use in a Spatiotemporal Trigger for Ecological Momentary Assessments (2015) (9)
On the Way to Platial Analysis: Can Geosocial Media Provide the Necessary Impetus? (2018) (9)
Location-Based Services (2012) (9)
Introduction to the PLATIAL'18 Workshop on Platial Analysis (2018) (8)
Where the Streets Have Known Names (2016) (8)
Forschungsfragen zur Benutzer- und kontextangepassten Kartengenerierung für mobile Systeme (2003) (8)
Room semantics inference using random forest and relational graph convolutional networks: A case study of research building (2020) (8)
The Impact of Community Happenings in OpenStreetMap - Establishing a Framework for Online Community Member Activity Analyses (2021) (8)
TeleAgro+: analysis framework for agricultural telematics data (2014) (8)
Mapping physical access to healthcare for older adults in sub-Saharan Africa: A cross-sectional analysis with implications for the COVID-19 response (2020) (8)
Feasibility of Using Grammars to Infer Room Semantics (2019) (8)
Quiet Route Planning for Pedestrians in Traffic Noise Polluted Environments (2020) (8)
Regional variations of context‐based association rules in OpenStreetMap (2020) (7)
Data-driven approach to learning salience models of indoor landmarks by using genetic programming (2020) (7)
Open-data-driven embeddable quality management services for map-based web applications (2018) (7)
Backend and frontend strategies for deployment of WebGIS services (2018) (7)
Publish/Subscribe System Based on Event Calculus to Support Real-Time Multi-Agent Evacuation Simulation (2013) (7)
Towards Detecting the Crowd Involved in Social Events (2017) (7)
Towards evaluating crowdsourced image classification on mobile devices to generate geographic information about human settlements (2017) (7)
A Multi-Sensor Fusion Framework Based on Coupled Residual Convolutional Neural Networks (2020) (7)
Mobile Internet GIS based Flood Warning and Information Systems (2003) (7)
Automatic mapping of national surface water with OpenStreetMap and Sentinel-2 MSI data using deep learning (2021) (6)
Assessing shop completeness in OpenStreetMap for two federal states in Germany (2021) (6)
The role of data in transformations to sustainability: a critical research agenda (2021) (6)
Geographic Information Science: Where Next? (2008) (6)
A visual editor for OGC SLD files for automating the configuration of WMS and mobile map applications (2007) (6)
Interoperable Routing Services in the Context of Evacuation Schemes due to Urban Flooding (2008) (6)
Integrating 3D, Processing and Location Services into future SDIs (2007) (6)
Biogeographic Research and the Spatial Web : Towards Interoperable Analysis Tools for Global Change Based on the Web Processing Service ( WPS ) (2008) (6)
Leveraging OpenStreetMap and Multimodal Remote Sensing Data with Joint Deep Learning for Wastewater Treatment Plants Detection (2022) (6)
Improving OpenStreetMap missing building detection using few‐shot transfer learning in sub‐Saharan Africa (2022) (6)
From Historical OpenStreetMap data to customized training samples for geospatial machine learning (2020) (5)
Towards Generalization Processes of LiDAR Data based on GRID and OGC Web Processing Services (2009) (5)
Detecting repetitive structures on building footprints for the purposes of 3D modeling and reconstruction (2017) (5)
Realisierung verteilter Geodatenserver mit der OpenGIS SFS für CORBA (2001) (5)
3D-Sutras: A web based atlas of laser scanned Buddhist stone inscriptions in China (2010) (5)
Toward coupling sensor data and volunteered geographic information (VGI) with agent-based transport simulation in the context of smart cities (2012) (5)
Pyridinium-Crosslinks im Urin: Spezifische Marker der Knochenresorption bei metabolischen Knochenerkrankungen (2008) (5)
Sphinkter-Oddi-Dysfunktion bei »idiopathischer« rezidivierender Pankreatitis (2008) (5)
The association of stress and physical activity: Mind the ecological fallacy (2022) (5)
Ohsome - eine Plattform zur Analyse raumzeitlicher Entwicklungen von OpenStreetMap-Daten für intrinsische QualitätsbewertungenOhsome - An OpenStreetMap History Analytics Platform for Intrinsic Quality Assessments (2018) (4)
Towards using Volunteered Geographic Information to monitor post-disaster recovery in tourist destinations (2017) (4)
Echtzeitverkehrslage basierend auf OSM-Daten im OpenRouteService (2016) (4)
Deep Learning with Satellite Images and Volunteered Geographic Information (2017) (4)
A mobile sensor data acquisition and evaluation framework for crowd sourcing data (2013) (4)
QualEvS4Geo: A peer-to-peer system architecture for semi-automated quality evaluation of geo-data in SDI (2013) (4)
Analysing the Impact of Large Data Imports in OpenStreetMap (2021) (4)
MOBILE MAPS 2005 interactivity and usability of map-based mobile services (2005) (4)
A Spatial Approach to Surveying Crime-Problematic Areas at the Street Level (2014) (4)
Mainz Mobile 3 DA PDA based OGC Web 3 D Service Client and corresponding server (2006) (4)
IS ASPECT-ORIENTATION A NEW PARADIGM FOR GIS DEVELOPMENT ? ON THE RELATIONSHIP OF GEOOBJECTS , ASPECTS , AND ONTOLOGIES (2003) (4)
Landesweite 3D-Stadtmodelle im Internet auf Basis offener Standards des Open Geospatial Consortiums (OGC) - das Beispiel Nordrhein-Westfalen-3D (2009) (4)
Finding geodata that otherwise would have been forgotten- GeoXchange: a SDI-based portal for sharing free geodata (2005) (4)
a Conceptual Framework for Indoor Mapping by Using Grammars (2017) (4)
P.4.002 GPS-triggered electronic diaries and neuroscience to unravel risk and resilience factors of city dwellers mental health in everyday life (2018) (4)
Modelling and Assessing Spatial Big Data (2019) (4)
INTEGRATION OF AUTHORITATIVE AND VOLUNTEERED GEOGRAPHIC INFORMATION FOR UPDATING URBAN MAPPING: CHALLENGES AND POTENTIALS (2020) (4)
A workflow to improve the availability of routable data (OSM) for logistics in agriculture using data from telematics systems and community-based quality management (2010) (3)
A WEB APP TO GENERATE AND DISSEMINATE NEW KNOWLEDGE ON URBAN GREEN SPACE QUALITIES AND THEIR ACCESSIBILITY (2021) (3)
DATA QUALITY CONCEPT FOR E-GOVERNMENT WEB-MAP BASED SERVICES (2018) (3)
The inevitability of calibration in VGI quality assessment (2017) (3)
Proposal to define common resources for OpenGIS Location Services (2008) (3)
Standards-Based Processing of Digital Elevation Models in Grid Computing Environments (2009) (3)
Interoperable 3 D Emergency Routing Based on OpenLS (2007) (3)
Detecting OpenStreetMap missing buildings by transferring pre-trained deep neural networks (2021) (3)
Data quality and fitness for purpose (2017) (3)
Volunteered Geographic Information - Datenqualität und Nut- zungspotentiale am Beispiel von OpenStreetMap (2011) (3)
Exploring the geographical context for quality assessment of VGI in flood management domain (2017) (2)
Towards a framework for automatic geographic feature extraction from Twitter (2014) (2)
GIS-Werkzeuge zur Verbesserung der barrierefreien Routenplanung aus dem Projekt CAP4Access (2016) (2)
How do location-based services hit Google? (2006) (2)
Intuitive Global Insight Into COVID‐19 Clinical Research Activities—The “COVID‐19 Map of Hope” (2020) (2)
Mit Netz und Geodaten. Katastrophen-Management Online (2016) (2)
Understanding spatiotemporal trip purposes of urban micro-mobility from the lens of dockless e-scooter sharing (2022) (2)
Assessing the Completeness of Urban Green Spaces in OpenStreetMap (2019) (2)
Supporting Multi-Modal Interfaces for Adaptive Tour Planning (2004) (2)
GML2GML: Generic and Interoperable Round-Trip Geodata Editing – Concepts and Example (2005) (2)
Creating a worldwide 3 D globe from user-generated data (2012) (2)
DEFINITION OF CONTOUR LINES INTERPOLATION OPTIMAL METHODS FOR E-GOVERNMENT SOLUTIONS (2018) (2)
Towards interoperable atmospheric (air flow) models in Spatial Data Infrastructures using OGC Web Services - state of the art and research questions (2009) (2)
Supporting indoor evacuation through landmarks on mobile displays Abstract Submission for Geomatics4DisasterManagemen t 2007, Full paper to follow March 15 th 2007 (2007) (2)
Realisierung eines mobilen Geodatenservers für PDAs auf der Basis von Standards des OpenGIS-Consortiums (2002) (2)
Endoskopische Therapie der chronischen Pankreatitis: Vorläufige Ergebnisse einer prospektiven Studie (1994) (2)
A conceptual model for quality assessment of VGI for the purpose of flood management (2016) (2)
E-Science-Tage 2019: Data to Knowledge (2020) (2)
Interoperable integration of high precision 3D laser data and large scale geoanalysis in a SDI for Sutra inscriptions in Sichuan (China) (2011) (2)
Flood Impact Assessment on Road Network and Healthcare Access at the example of Jakarta, Indonesia (2021) (2)
Solutions for Limitations in Label Placement in OGC Symbology Encoding ( SE ) Specification (2012) (2)
“Ohsome” OpenStreetMap Data Evaluation: Fitness of Field Papers for Participatory Mapping (2)
Processing crowd sourced sensor data: from data acquisition to application (2013) (1)
SocialMedia2Traffic: Derivation of Traffic Information from Social Media Data (2022) (1)
Spatiotemporal Data Modeling for “4D” Databases (2005) (1)
OPENSTREETMAP ELEMENT VECTORISATION - A TOOL FOR HIGH RESOLUTION DATA INSIGHTS AND ITS USABILITY IN THE LAND-USE AND LAND-COVER DOMAIN (2022) (1)
Real time query propagation strategies with Lightweight Coordination Calculus (LCC) for ad hoc networks of geospatial databases (2012) (1)
Characterizing player types in gamified geodata acquisition - An exploratory analysis of StreetComplete (1)
Ambulantes Assessment – eine innovative Methodik zur Erfassung psychischer Symptome und Umweltrisiken im Alltag (2016) (1)
Tagging the main entrances of public buildings based on OpenStreetMap and binary imbalanced learning (2021) (1)
Taking Stock (2014) (1)
Innovative methods for earthquake damage detection and classification using airborne observation of critical infrastructures (project LOKI) (2021) (1)
Analyzing the spatio-temporal patterns and impacts of large-scale data production events in OpenStreetMap (2019) (1)
Orchestrating OGC Web Services with BPEL 3 Orchestrating OGC Web Services with BPEL (2007) (1)
Adapting OSM-3D to the Mobile World: Challenges and Potentials (2013) (1)
Anforderungen an mobile Geo-Datenbanken für Katastropheninformations- und -warnsysteme (2003) (0)
Entscheidungsunterstützung im Hochwassermanagement - Integration von Kritischer Infrastruktur und Notfallrouting auf der Basis freier Geodaten (2016) (0)
Geokommunikation und Geomatik (2016) (0)
Erfahrungen mit der transiliakalen Beckenkammbiopsie nach Delling im Vergleich zur Knochenbiopsie nach Burkhardt (1994) (0)
Unterschiede und Übereinstimmungen bei Demografie und Therapie von Patienten mit chronischer Hepatitis C (cHC) vom Genotyp 1a oder 1b (2009) (0)
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 (2022) (0)
The Geographical and Cultural Aspects of Geo-Information: An Introduction (2019) (0)
Partizipative Methoden zur Erfassung und Verarbeitung von Geoinformationen (2017) (0)
Geoprozessîerung in Erneuerbaren Energien (2010) (0)
PERKUTANE ENDOSKOPISCHE GASTROSTOMIE. ERWIDERUNG (1997) (0)
Epidemiologie, Klinik und Management chronisch Hepatitis B (CHB) infizierter Patienten in Deutschland – Ergebnisse einer Online-Kohortenstudie (2006) (0)
Standortkataster fuer Laermschutzanlagen mit Ertragsprognose fuer potenzielle Photovoltaik-Anwendungen (2015) (0)
MayaArch3D - webbasierte archäologische 3D-Visualisierung und Analyse (2016) (0)
An investigation of the temporality of OpenStreetMap data contribution activities (2022) (0)
Heidelberg 3D : Heidelberger Geoinformatiker haben ein dreidimensionales Modell der Stadt programmiert (2010) (0)
Web Portrayal Services (2011) (0)
Neural correlates of individual differences in affective benefit of real-life urban green space exposure (2019) (0)
Einsatz von OpenStreetMap-Daten zur Erstellung von Landnutzungsprodukten am Beispiel von OSM Landuse Landcover (2017) (0)
Erstellung eines OSM-Straßengraphen mit TMC-LCL-Informationen (2015) (0)
Haiti Routenplaner : Heidelberger Geophysiker erstellen Notfallroutenplaner (2010) (0)
Der Einfluss der Behandlungserfahrung auf die Erfolgsrate Sustained Virological Response (SVR) der Therapie der chronischen Hepatitis C (cHC) mit Peginterferon alfa-2a (PEG) und Ribavirin (RBV) (2008) (0)
MayaArch3D: 2D and 3D Visualization and Analysis Platform (2015) (0)
The evolution of humanitarian mapping within the OpenStreetMap community (2021) (0)
Assessing road criticality and loss of healthcare accessibility during floods: the case of Cyclone Idai, Mozambique 2019 (2022) (0)
Spatio-temporal data modeling of ship-to-ship interactions in mid-19th-century high seas (2017) (0)
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 (2021) (0)
Initial response to the COVID-19 pandemic on real-life well-being, social contact and roaming behavior in patients with schizophrenia, major depression and healthy controls: A longitudinal ecological momentary assessment study (2023) (0)
3D point cloud-based assessment of detailed building damage through a combination of machine learning, crowdsourcing and earthquake engineering (2021) (0)
Large-scale Evacuation Simulation with MATSim: Application to Hamburg (2011) (0)
Private Vehicles Greenhouse Gas Emission Estimation at Street Level for Berlin Based on Open Data (2023) (0)
Laser Scanning Spatial Data Infrastructure (LaSDI) (2011) (0)
MayaArch3D: System Architecture, Admin and Security Features, Attributes and Maya Calender Translation Services. (2015) (0)
Carbon fluxes related to land use and land cover change in Baden-Württemberg (2023) (0)
Comparison of Simulated Fast and Green Routes for Cyclists and Pedestrians (2021) (0)
Correction: Abundant Topological Outliers in Social Media Data and Their Effect on Spatial Analysis (2018) (0)
Taking Stock (2012) (0)
Spatio-Temporal Data Modelling for " 4 D "-Databases (2005) (0)
Location based services : special issue (2006) (0)
Open-Data Driven Embeddable Quality Management Services for OpenStreetMap-based Smart-City Web Applications (0)
Leveraging User Generated Geoinformation for Humanitarian Aid: Potentials and Challenges (2020) (0)
Deriving Indicators for Points of Interest and Analyzing Mixed Activities in Urban Areas (2021) (0)
Tourism Industry Features So, Where Does Ai Come into Play? Challenges for Intelligent Systems in Tourism Opportunities for Research Travel Recommender Systems Figure 1. (a) Ski-europe and (b) Travelocity Destination Recommendation Tools. Caveats and Limitations Broadening the Scope Recommendation P (0)
RIgeo.net - A Lab for Spatial Exploration of Historical Data (2012) (0)
OpenStreetMap Tools for Humanitarian Aid (2022) (0)
Proceedings of the "Geographic and Cultural Aspects of Geo-Information: Issues and Solutions", AGILE 2019 Workshop : June, 17th 2019, Limassol, Cyprus (2019) (0)
Taking Stock (2013) (0)
Towards Integrated Web Processing Services for Spatio-temporal Analysis of Geo-data , The Case of Lloyd ’ s Lists (2013) (0)
Toward a Reasoning Service to Improve Routable Road Maps by Deriving Road Attributes from Telematics Data (2012) (0)
Special Issue "Volunteered Geographic Information" (2017) (0)
Editorial (2017) (0)
Citizen science observations of plants and animals: methods for quality assurance (2015) (0)
S.14.04 Unraveling real-life influences on city dwellers mental health via GPS-triggered electronic diaries and neuroscience (2019) (0)
Processing Mass Data for a Nationwide Web 3D Service (2009) (0)
Semi-supervised water tank detection to support vector control of emerging infectious diseases transmitted by Aedes Aegypti (2023) (0)
Theme issue on location-based services and GIS (2004) (0)
Fuzzy Query Propagation in Sensor Networks (2012) (0)
A CONCEPTUAL MODEL FOR CONVERTING OPENSTREETMAP CONTRIBUTION TO GEOSPATIAL MACHINE LEARNING TRAINING DATA (2022) (0)
Partizipative Methoden zur Erfassung und Verarbeitung von Geoinformationen (2017) (0)
Epidemiologie, Klinik und Therapie von hochvirämischen chronischen Hepatitis B (CHB) Patienten in Deutschland – Ergebnisse einer Online-Kohortenstudie (2007) (0)
RAVs Datenbank: Untersuchung der Häufigkeit und Charakteristika von RAVs bei therapienaiven und DAA-erfahrenen Patienten (2016) (0)

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