Hartwig H. Hochmair

According to our database, Hartwig H. Hochmair authored at least 41 papers between 2000 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Analyzing the violation of drone regulations in three VGI drone portals across the US, the UK, and France.

Ammar Mandourah, Hartwig H. Hochmair

Geo spatial Inf. Sci., March, 2024

Analysing the effect of COVID-19 on the localness of visitors to Florida state parks and New York attractions using online reviews, tweets, and SafeGraph travel patterns.

Innocensia Owuor, Hartwig H. Hochmair

J. Locat. Based Serv., January, 2024

Correctness Comparison of ChatGPT-4, Bard, Claude-2, and Copilot for Spatial Tasks.

Hartwig H. Hochmair, Levente Juhász, Takoda Kemp

CoRR, 2024

2023

Analysis of route choice based on path characteristics using Geolife GPS trajectories.

Fateme Teimouri, Kai-Florian Richter, Hartwig H. Hochmair

J. Locat. Based Serv., July, 2023

ChatGPT as a mapping assistant: A novel method to enrich maps with generative AI and content derived from street-level photographs.

Levente Juhász, Peter Mooney, Hartwig H. Hochmair, Boyuan Guan

CoRR, 2023

2021

Modeling interurban mentioning relationships in the U.S. Twitter network using geo-hashtags.

Sreten Cvetojevic, Hartwig H. Hochmair

Comput. Environ. Urban Syst., 2021

A Rigorous Observation Model for the Risley Prism-Based Livox Mid-40 Lidar Sensor.

Ryan G. Brazeal, Benjamin E. Wilkinson, Hartwig H. Hochmair

Sensors, 2021

Monitoring the Efficacy of Crested Floatingheart (Nymphoides cristata) Management with Object-Based Image Analysis of UAS Imagery.

Adam R. Benjamin, Amr H. Abd-Elrahman, Lyn A. Gettys, Hartwig H. Hochmair, Kyle Thayer

Remote. Sens., 2021

Comparison of spatiotemporal contribution patterns among three crowd-sourcing drone platforms.

Ammar Mandourah, Hartwig H. Hochmair

J. Locat. Based Serv., 2021

2020

Sea Level Rise Impact Planning Tool - A Web-Based Application for Community Resilience in Coral Gables, Florida.

Levente Juhász, Hartwig H. Hochmair, Sheyla Aguilar de Santana, Zhaoui Jennifer Fu

Int. J. Spatial Data Infrastructures Res., 2020

An Overview of Social Media Apps and their Potential Role in Geospatial Research.

Innocensia Owuor, Hartwig H. Hochmair

ISPRS Int. J. Geo Inf., 2020

Opportunities and Challenges of Geospatial Analysis for Promoting Urban Livability in the Era of Big Data and Machine Learning.

Anna Kovacs-Györi, Alina Ristea, Clemens Havas, Michael Mehaffy, Hartwig H. Hochmair, Bernd Resch, Levente Juhász, Arthur Lehner, Laxmi Ramasubramanian, Thomas Blaschke

ISPRS Int. J. Geo Inf., 2020

Cartographic Vandalism in the Era of Location-Based Games - The Case of OpenStreetMap and Pokémon GO.

Levente Juhász, Tessio Novack, Hartwig H. Hochmair, Sen Qiao

ISPRS Int. J. Geo Inf., 2020

2018

Analyzing the spread of tweets in response to Paris attacks.

Sreten Cvetojevic, Hartwig H. Hochmair

Comput. Environ. Urban Syst., 2018

OSM Data Import as an Outreach Tool to Trigger Community Growth? A Case Study in Miami.

Levente Juhász, Hartwig H. Hochmair

ISPRS Int. J. Geo Inf., 2018

Analyzing the effect of earthquakes on OpenStreetMap contribution patterns and tweeting activities.

Ahmed Ahmouda, Hartwig H. Hochmair, Sreten Cvetojevic

Geo spatial Inf. Sci., 2018

Data Quality of Points of Interest in Selected Mapping and Social Media Platforms.

Hartwig H. Hochmair, Levente Juhász, Sreten Cvetojevic

Proceedings of the Progress in Location Based Services 2018, 2018

2017

Analyzing Refugee Migration Patterns Using Geo-tagged Tweets.

Franziska Hübl, Sreten Cvetojevic, Hartwig H. Hochmair, Gernot Paulus

ISPRS Int. J. Geo Inf., 2017

Where to catch 'em all? - a geographic analysis of Pokémon Go locations.

Levente Juhász, Hartwig H. Hochmair

Geo spatial Inf. Sci., 2017

2016

User Contribution Patterns and Completeness Evaluation of Mapillary, a Crowdsourced Street Level Photo Service.

Levente Juhász, Hartwig H. Hochmair

Trans. GIS, 2016

Cross-Linkage Between Mapillary Street Level Photos and OSM Edits.

Levente Juhász, Hartwig H. Hochmair

Proceedings of the Geospatial Data in a Changing World, 2016

2015

Analyzing how travelers choose scenic routes using route choice models.

Majid Alivand, Hartwig H. Hochmair, Sivaramakrishnan Srinivasan

Comput. Environ. Urban Syst., 2015

Assessing the Completeness of Bicycle Trail and Lane Features in OpenStreetMap for the United States.

Hartwig H. Hochmair, Dennis Zielstra, Pascal Neis

Trans. GIS, 2015

2014

Areal Delineation of Home Regions from Contribution and Editing Patterns in OpenStreetMap.

Dennis Zielstra, Hartwig H. Hochmair, Pascal Neis, Francesco Tonini

ISPRS Int. J. Geo Inf., 2014

Stochastic spread models: A comparison between an individual-based and a lattice-based model for assessing the expansion of invasive termites over a landscape.

Francesco Tonini, Hartwig H. Hochmair, Rudolf H. Scheffrahn, Donald L. DeAngelis

Ecol. Informatics, 2014

2013

A Conceptual Model for Analyzing Contribution Patterns in the Context of VGI.

Karl Rehrl, Simon Gröchenig, Hartwig H. Hochmair, Sven Leitinger, Renate Steinmann, Andreas Wagner

Proceedings of the Progress in Location-Based Services, 2013

Assessing the Effect of Data Imports on the Completeness of OpenStreetMap - A United States Case Study.

Dennis Zielstra, Hartwig H. Hochmair, Pascal Neis

Trans. GIS, 2013

Action and interaction in volunteered geographic information: a workshop review.

Peter Mooney, Karl Rehrl, Hartwig H. Hochmair

J. Locat. Based Serv., 2013

Extracting scenic routes from VGI data sources.

Majid Alivand, Hartwig H. Hochmair

Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information, 2013

2012

Mapping return levels of absolute NDVI variations for the assessment of drought risk in Ethiopia.

Francesco Tonini, Giovanna Jona-Lasinio, Hartwig H. Hochmair

Int. J. Appl. Earth Obs. Geoinformation, 2012

2008

PDA-Assisted Indoor-Navigation with Imprecise Positioning: Results of a Desktop Usability Study.

Hartwig H. Hochmair

Proceedings of the Map-based Mobile Services - Design, Interaction and Usability, 2008

Impact of Regionalization and Detour on Ad-hoc Path Choice.

Hartwig H. Hochmair, Simon J. Büchner, Christoph Hölscher

Spatial Cogn. Comput., 2008

Grouping of Optimized Pedestrian Routes for Multi-Modal Route Planning: A Comparison of Two Cities.

Hartwig H. Hochmair

Proceedings of the European Information Society: Taking Geoinformation Science One Step Further, 2008

2007

Optimal route selection with route planners: results of a desktop usability study.

Hartwig H. Hochmair

Proceedings of the 15th ACM International Symposium on Geographic Information Systems, 2007

2006

An Analysis of the Navigation Metaphor - And Why It Works for the World Wide Web.

Hartwig H. Hochmair, Klaus Lüttich

Spatial Cogn. Comput., 2006

2005

Ontology Matching for Spatial Data Retrieval from Internet Portals.

Hartwig H. Hochmair

Proceedings of the GeoSpatial Semantics, First International Conference, 2005

Investigating the Need for Eliminatory Constraints in the User Interface of Bicycle Route Planners.

Hartwig H. Hochmair, Claus Rinner

Proceedings of the Spatial Information Theory, International Conference, 2005

2004

Investigation of Preference Between the Least-Angle Strategy and the Initial Segment Strategy for Route Selection in Unknown Environments.

Hartwig H. Hochmair, Victoria Karlsson

Proceedings of the Spatial Cognition IV: Reasoning, 2004

Towards a Classification of Route Selection Criteria for Route Planning Tools.

Hartwig H. Hochmair

Proceedings of the Developments in Spatial Data Handling, 2004

2001

A Semantic Map as Basis for the Decision Process in the www Navigation.

Hartwig H. Hochmair, Andrew U. Frank

Proceedings of the Spatial Information Theory: Foundations of Geographic Information Science, 2001

2000

Influence of estimation errors on wayfinding-decisions in unknown street networks - analyzing the least-angle strategy.

Hartwig H. Hochmair, Andrew U. Frank

Spatial Cogn. Comput., 2000