Alexander Klippel

Xiao Zhang, Baojun Qiu, Prasenjit Mitra, Sen Xu, Alexander Klippel, Alan M. MacEachren: Disambiguating Road Names in Text Route Descriptions using Exact-All-Hop Shortest Path Algorithm. ECAI 2012: 876-881

Jan Oliver Wallgrün, Jinlong Yang, Alexander Klippel, Frank Dylla: Investigations into the Cognitive Conceptualization and Similarity Assessment of Spatial Scenes. GIScience 2012: 212-225

Alexander Klippel, Jinlong Yang, Jan Oliver Wallgrün, Frank Dylla, Rui Li: Assessing Similarities of Qualitative Spatio-temporal Relations. Spatial Cognition 2012: 242-261

Patrick Olivier Laube, Björn Gottfried, Alexander Klippel, Roland Billen, Nico Van de Weghe: Report on the first workshop on Movement Pattern Analysis MPA10. J. Spatial Information Science 2(1): 127-133 (2011)

Anuj R. Jaiswal, Scott Pezanowski, Prasenjit Mitra, Xiao Zhang, Sen Xu, Ian Turton, Alexander Klippel, Alan M. MacEachren: GeoCAM: A geovisual analytics workspace to contextualize and interpret statements about movement. J. Spatial Information Science 3(1): 65-101 (2011)

Xiao Zhang, Prasenjit Mitra, Alexander Klippel, Alan M. MacEachren: Identifying destinations automatically from human generated route directions. GIS 2011: 373-376

Frank Hardisty, Alexander Klippel: Analysing spatio-temporal autocorrelation with LISTA-Viz. International Journal of Geographical Information Science 24(10): 1515-1526 (2010)

Rui Li, Alexander Klippel: Using space syntax to understand knowledge acquisition and wayfinding in indoor environments. IEEE ICCI 2010: 302-307

Alexander Klippel, Rui Li, Frank Hardisty, Chris Weaver: Cognitive Invariants of Geographic Event Conceptualization: What Matters and What Refines? GIScience 2010: 130-144

Xiao Zhang, Prasenjit Mitra, Alexander Klippel, Alan M. MacEachren: Automatic Extraction of Destinations, Origins and Route Parts from Human Generated Route Directions. GIScience 2010: 279-294

Zia Ul-Qayyum, A. G. Cohn, Alexander Klippel: Psychophysical Evaluation for a Qualitative Semantic Image Categorisation and Retrieval Approach. IEA/AIE (3) 2010: 321-330

Alexander Klippel, Frank Hardisty, Rui Li, Chris Weaver: Colour-Enhanced Star Plot Glyphs: Can Salient Shape Characteristics Be Overcome? Cartographica 44(3): 217-231 (2009)

Alexander Klippel: Human factors in GIScience laboratory at the Pennsylvania State University. Cognitive Processing 10(2): 175-183 (2009)

Alexander Klippel, Stefan Hansen, Kai-Florian Richter, Stephan Winter: Urban granularities - a data structure for cognitively ergonomic route directions. GeoInformatica 13(2): 223-247 (2009)

Alexander Klippel, Rui Li: The Endpoint Hypothesis: A Topological-Cognitive Assessment of Geographic Scale Movement Patterns. COSIT 2009: 177-194

Xiao Zhang, Prasenjit Mitra, Sen Xu, Anuj R. Jaiswal, Alexander Klippel, Alan M. MacEachren: Extracting Route Directions from Web Pages. WebDB 2009

Alexander Klippel, Michael F. Worboys, Matt Duckham: Identifying factors of geographic event conceptualisation. International Journal of Geographical Information Science 22(2): 183-204 (2008)

Bernhard Hommel, Alexander Klippel: Embodying Spatial Maps. AAAI Spring Symposium: Control Mechanisms for Spatial Knowledge Processing in Cognitive / Intelligent Systems 2007: 29-34

Alexander Klippel, Daniel R. Montello: Linguistic and Nonlinguistic Turn Direction Concepts. COSIT 2007: 354-372

Stefan Hansen, Kai-Florian Richter, Alexander Klippel: Landmarks in OpenLS - A Data Structure for Cognitive Ergonomic Route Directions. GIScience 2006: 128-144

Shazia Haque, Lars Kulik, Alexander Klippel: Algorithms for Reliable Navigation and Wayfinding. Spatial Cognition 2006: 308-326

Kai-Florian Richter, Alexander Klippel: Before or After: Prepositions in Spatially Constrained Systems. Spatial Cognition 2006: 453-469

Alexander Klippel, Heike Tappe, Lars Kulik, Paul U. Lee: Wayfinding choremes - a language for modeling conceptual route knowledge. J. Vis. Lang. Comput. 16(4): 311-329 (2005)

Paul U. Lee, Alexander Klippel: Dynamic Aspects of Spatial Information in Air Traffic Controller Displays. AAAI Spring Symposium: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance 2005: 18-23

Alexander Klippel, Paul U. Lee, Sara Irina Fabrikant, Daniel R. Montello, John Bateman: The Cognitive Conceptual Approach as a Leitmotif for Map Design. AAAI Spring Symposium: Reasoning with Mental and External Diagrams: Computational Modeling and Spatial Assistance 2005: 90-95

Alexander Klippel, Stephan Winter: Structural Salience of Landmarks for Route Directions. COSIT 2005: 347-362

Christian Freksa, Alexander Klippel, Stephan Winter: A Cognitive Perspective on Spatial Context. Spatial Cognition: Specialization and Integration 2005

Alexander Klippel, Kai-Florian Richter, Stefan Hansen: Wayfinding Choreme Maps. VISUAL 2005: 94-108

Alexander Klippel: Wayfinding choremes - conceptualizing wayfinding and route direction elements. KI 18(1): 63- (2004)

Kai-Florian Richter, Alexander Klippel: A Model for Context-Specific Route Directions. Spatial Cognition 2004: 58-78

Alexander Klippel, Lothar Knuf, Bernhard Hommel, Christian Freksa: Perceptually Induced Distortions in Cognitive Maps. Spatial Cognition 2004: 204-213

Alexander Klippel: Wayfinding choremes: conceptualizing wayfinding and route direction elements. University of Bremen 2003, isbn 3-88722-590-2, pp. 1-195

Alexander Klippel: Wayfinding Choremes. COSIT 2003: 301-315

Paul U. Lee, Alexander Klippel, Heike Tappe: The Effect of Motion in Graphical User Interfaces. Smart Graphics 2003: 12-21

Alexander Klippel, Heike Tappe, Christopher Habel: Pictorial Representations of Routes: Chunking Route Segments during Comprehension. Spatial Cognition 2003: 11-33

Paul U. Lee, Heike Tappe, Alexander Klippel: Acquisition of Landmark Knowledge from Static and Dynamic Presentation of Route Maps. KI 16(4): 32-34 (2002)

Alexander Klippel, Lars Kulik: Using Grids in Maps. Diagrams 2000: 486-489

Hernan Casakin, Thomas Barkowsky, Alexander Klippel, Christian Freksa: Schematic Maps as Wayfinding Aids. Spatial Cognition 2000: 54-71

Lars Kulik, Alexander Klippel: Reasoning about Cardinal Directions Using Grids as Qualitative Geographic Coordinates. COSIT 1999: 205-220