Ola Ahlqvist
Ola Ahlqvist
Professor, Geography, The Ohio State University
Verified email at osu.edu - Homepage
TitleCited byYear
Rough classification and accuracy assessment
O Ahlqvist, J Keukelaar, K Oukbir
International Journal of Geographical Information Science 14 (5), 475-496, 2000
1202000
Extending post-classification change detection using semantic similarity metrics to overcome class heterogeneity: A study of 1992 and 2001 US National Land Cover Database changes
O Ahlqvist
Remote Sensing of Environment 112 (3), 1226-1241, 2008
1112008
Using uncertain conceptual spaces to translate between land cover categories
O Ahlqvist
International journal of geographical information science 19 (7), 831-857, 2005
942005
Rough and fuzzy geographical data integration
O Ahlqvist, J Keukelaar, K Oukbir
International Journal of Geographical Information Science 17 (3), 223-234, 2003
862003
A parameterized representation of uncertain conceptual spaces
O Ahlqvist
Transactions in GIS 8 (4), 493-514, 2004
802004
In search of classification that supports the dynamics of science: the FAO Land Cover Classification System and proposed modifications
O Ahlqvist
Environment and Planning B: Planning and Design 35 (1), 169-186, 2008
552008
Representing and negotiating uncertain geospatial concepts–Where are the exurban areas?
H Ban, O Ahlqvist
Computers, Environment and Urban Systems 33 (4), 233-246, 2009
452009
Spatial and semantic dimensions of landscape heterogeneity
O Ahlqvist, A Shortridge
Landscape ecology 25 (4), 573-590, 2010
392010
Characterizing land cover structure with semantic variograms
O Ahlqvist, A Shortridge
Progress in Spatial Data Handling, 401-415, 2006
252006
Synchronous objects for one flat thing, reproduced
M Palazzi, NZ Shaw
SIGGRAPH 2009: Talks, 2, 2009
222009
Converging themes in cartography and computer games
O Ahlqvist
Cartography and Geographic Information Science 38 (3), 278-285, 2011
212011
Probing the relationship between classification error and class similarity
O Ahlqvist, M Gahegan
Photogrammetric Engineering & Remote Sensing 71 (12), 1365-1373, 2005
212005
Geospatial Human‐environment Simulation through Integration of Massive Multiplayer Online Games and Geographic Information Systems
O Ahlqvist, T Loffing, J Ramanathan, A Kocher
Transactions in GIS 16 (3), 331-350, 2012
202012
Using semantic similarity metrics to uncover category and land cover change
O Ahlqvist
International Conference on GeoSpatial Sematics, 107-119, 2005
182005
Statistical counterpoint: Knowledge discovery of choreographic information using spatio-temporal analysis and visualization
O Ahlqvist, H Ban, N Cressie, NZ Shaw
Applied Geography 30 (4), 548-560, 2010
152010
Tapping geography's potential for synergy with creative instructional approaches
K Conway-Gómez, N Williams, C Atkinson-Palombo, O Ahlqvist, E Kim, ...
Journal of Geography in Higher Education 35 (3), 409-423, 2011
142011
Making journal articles ‘live’: turning academic writing into scientific dialog
O Ahlqvist, F Harvey, H Ban, W Chen, S Fontanella, M Guo, N Singh
GeoJournal 78 (1), 61-68, 2013
122013
Using rough classification to represent uncertainty in spatial data
O Ahlqvist, J Keukelaar, K Oukbir
Proceedings of the SIRC Colloquium, 1-9, 1998
121998
Context sensitive transformation of geographic information
O Ahlqvist
Institutionen för naturgeografi och kvartärgeologi, 2000
102000
An Applied Ontology for Semantics Associated with Surface Water Features
DE Varanka, EL Usery
Land Use and Land Cover Semantics, 162-187, 2018
92018
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