O. Ahlqvist

发表

Characterizing Land Cover Structure with Semantic Variograms

Ashton M. Shortridge, O. Ahlqvist, 2006 .

Semantic issues in Land Use and Land Cover Studies – Foundations , Application and Future Directions

O. Ahlqvist, 2013 .

Resolving Semantic Heterogeneities in Land Use and Land Cover

K. Janowicz, S. Fritz, O. Ahlqvist, 2018, Land Use and Land Cover Semantics.

Probing the Relationship Between Classification Error and Class Similarity

M. Gahegan, O. Ahlqvist, 2005 .

On the (Limited) Difference between Feature and Geometric Semantic Similarity Models

Ola Ahlqvist, O. Ahlqvist, 2011, GeoS.

Tapping Geography's Potential for Synergy with Creative Instructional Approaches

O. Ahlqvist, Carol Atkinson-Palombo, Kristen Conway-Gómez, 2011 .

Land Use/Land Cover Classification Systems and Their Relationship to Land Planning

Steffen Fritz, Krzysztof Janowicz, Ola Ahlqvist, 2018, Land Use and Land Cover Semantics.

Defining a Geogame Genre Using Core Concepts of Games, Play, and Geographic Information and Thinking

Neelam Soundarajan, Andrew F. Heckler, Ola Ahlqvist, 2018 .

Configurable Persuasive Games THESIS Presented in Partial Fulfillment of the Requirements for the Degree Master of Science in the Graduate School of The Ohio State University By

R. Ramnath, O. Ahlqvist, J. Ramanathan, 2013 .

Formalized interpretation of compound land use objects – Mapping historical summer farms from a single satellite image

O. Ahlqvist, Anders Wästfelt, M. M. Nielsen, 2012 .

Representing Uncertainty in Geographical Data

O. Ahlqvist, Karim Oukbir, J. Keukelaar, 2000 .

Virtual Globe Games for Geographic Learning

O. Ahlqvist, 2010 .

Geogames and Geoplay: Game-based Approaches to the Analysis of Geo-Information

Christoph Schlieder, Ola Ahlqvist, C. Schlieder, 2018 .

Context Sensitive Transformation of Geographic Information

Ola Ahlqvist, O. Ahlqvist, 2000 .

Categorical Measurement Semantics: A New Second Space for Geography

Ola Ahlqvist, Hyowon Ban, O. Ahlqvist, 2007 .

Representing and negotiating uncertain geospatial concepts - Where are the exurban areas?

Ola Ahlqvist, Hyowon Ban, O. Ahlqvist, 2009, Comput. Environ. Urban Syst..

Extending post-classification change detection using semantic similarity metrics to overcome class heterogeneity: A study of 1992 and 2001 U.S. National Land Cover Database changes

Ola Ahlqvist, O. Ahlqvist, 2008 .

Geospatial Human‐environment Simulation through Integration of Massive Multiplayer Online Games and Geographic Information Systems

Ola Ahlqvist, Jayashree Ramanathan, Austin Kocher, 2012, Trans. GIS.

In Search of Classification that Supports the Dynamics of Science: The FAO Land Cover Classification System and Proposed Modifications

Ola Ahlqvist, O. Ahlqvist, 2008 .

A Parameterized Representation of Uncertain Conceptual Spaces

Ola Ahlqvist, O. Ahlqvist, 2004, Trans. GIS.

Supporting Collaborative Science through a Knowledge and Data Management Portal

Mark Gahegan, Ola Ahlqvist, Sachin Oswal, 2003 .

Classification of different urban categories corresponding to the strategic spatial level of urban planning and management using a SPOT4 scene

Ola Ahlqvist, Michael Meinild Nielsen, O. Ahlqvist, 2015 .

A Common Framework for Visually Reconciling Geographic Data Semantics in Geospatial Data Mapping Portals

Ola Ahlqvist, O. Ahlqvist, 2010, Cartogr. Int. J. Geogr. Inf. Geovisualization.

Spatial and semantic dimensions of landscape heterogeneity

Ashton Shortridge, Ola Ahlqvist, Ashton M. Shortridge, 2010, Landscape Ecology.

Converging Themes in Cartography and Computer Games

Ola Ahlqvist, O. Ahlqvist, 2011 .

High and Low Neurobehavior Disinhibition Clusters within Locales: Implications for Community Efforts to Prevent Substance Use Disorder

O. Ahlqvist, L. Kirisci, M. Vanyukov, 2013, The American journal of drug and alcohol abuse.

Please Scroll down for Article International Journal of Geographical Information Science Using Uncertain Conceptual Spaces to Translate between Land Cover Categories Using Uncertain Conceptual Spaces to Translate between Land Cover Categories

Ola Ahlqvist, O. Ahlqvist, 2022 .

Rough classification and accuracy assessment

Ola Ahlqvist, Johannes Keukelaar, Karim Oukbir, 2000, Int. J. Geogr. Inf. Sci..

Visualizing the Uncertainty of Urban Ontology Terms

Ola Ahlqvist, Hyowon Ban, O. Ahlqvist, 2007, Ontologies for Urban Development.

Eliciting and Formalizing the Intricate Semantics of Land Use and Land Cover Class Definitions

Steffen Fritz, Krzysztof Janowicz, Ola Ahlqvist, 2018, Land Use and Land Cover Semantics.

Using Semantic Similarity Metrics to Uncover Category and Land Cover Change

Ola Ahlqvist, O. Ahlqvist, 2005, GeoS.

Cyber Literacy for GIScience: Toward Formalizing Geospatial Computing Education

Shaowen Wang, Karen K. Kemp, Johnathan Rush, 2019, The Professional Geographer.

Knowledge discovery in choreographic data using Relative Motion matrices and Dynamic Time Warping

Bernard De Baets, Guy De Tré, Tijs Neutens, 2014 .

Synchronous Objects for One Flat Thing, reproduced

Matthew R. Lewis, Melissa S. Quintanilha, N. Cressie, 2009 .

GeoGame analytics - A cyber-enabled petri dish for geographic modeling and simulation

Ola Ahlqvist, Rajiv Ramnath, Nayan Khodke, 2018, Comput. Environ. Urban Syst..

Reliability and Validity

O. Ahlqvist, 2001 .

A Massively Multi-user Online Game Framework for Agent-Based Spatial Simulation

Johnathan Rush, Ola Ahlqvist, Kiril Vatev, 2018, CyberGIS for Geospatial Discovery and Innovation.

Statistical counterpoint: knowledge discovery of choreographic information using spatio-temporal analysis and visualization

Noel A Cressie, Ola Ahlqvist, Hyowon Ban, 2010 .

Overlay (in GIS)

Ola Ahlqvist, O. Ahlqvist, 2009 .