Alexander Klippel

ORCID

Publication Activity (10 Years)

Years Active: 1999-2023
Publications (10 Years): 46

Top Venues

iLRN

VR Workshops

Spatial Cogn. Comput.

University of Bremen (PHD)

Education History

University of Bremen

PHD

Publications

Jiayan Zhao, Bernhard E. Riecke, Jonathan W. Kelly, Jeanine Stefanucci, Alexander Klippel
Editorial: Human spatial perception, cognition, and behaviour in extended reality. Frontiers Virtual Real. 4 (2023)
Pejman Sajjadi, Caitlyn G. Edwards, Jiayan Zhao, Alex Fatemi, John W. Long, Alexander Klippel, Travis D. Masterson
Corrigendum: Remote iVR for nutrition education: from design to evaluation. Frontiers Comput. Sci. 5 (2023)
Alexander Klippel, Bart Knuiman, Jiayan Zhao, Jan Oliver Wallgrün, Sebastian Garzon
AnywhereXR - Laying the Foundation for Open Source Embodied Digital Twin Applications. IMET (2023)
Songshan Yue, Hui Lin, Guonian Lü, Alexander Klippel, Min Chen
Virtual geographic environment construction based on ubiquitous geographic information. Trans. GIS 26 (3) (2022)
Pejman Sajjadi, Caitlyn G. Edwards, Jiayan Zhao, Alex Fatemi, John W. Long, Alexander Klippel, Travis D. Masterson
Remote iVR for Nutrition Education: From Design to Evaluation. Frontiers Comput. Sci. 4 (2022)
Jiawei Huang, Melissa S. Lucash, Robert M. Scheller, Alexander Klippel
Walking through the forests of the future: using data-driven virtual reality to visualize forests under climate change. Int. J. Geogr. Inf. Sci. 35 (6) (2021)
Pejman Sajjadi, Jiayan Zhao, Jan Oliver Wallgrün, Peter La Femina, Alexander Klippel
Influence of HMD Type and Spatial Ability on Experiences and Learning in Place-based Education. iLRN (2021)
Pejman Sajjadi, Jiayan Zhao, Jan Oliver Wallgrün, Peter C. LaFemina, Alexander Klippel
HMD Type and Spatial Ability: Effects on the Experiences and Learning of Students in Immersive Virtual Field Trips. VR Workshops (2021)
Jan Oliver Wallgrün, Eric Knapp, Alan Taylor, Alexander Klippel, Jiayan Zhao, Pejman Sajjadi
Place-Based Learning Through a Proxy - Variations in the Perceived Benefits of a Virtual Tour. iLRN (2021)
Natalie Bursztyn, Hannah Riegel, Pejman Sajjadi, Bart Masters, Jiayan Zhao, Jiawei Huang, Mahda M. Bagher, Jan Oliver Wallgrün, Alexander Klippel
Fostering Geological Thinking Through Virtual Strike and Dip Measurements. VR Workshops (2021)
Mahda M. Bagher, Pejman Sajjadi, Jan Oliver Wallgrün, Peter La Femina, Alexander Klippel
Move The Object or Move The User: The Role of Interaction Techniques on Embodied Learning in VR. Frontiers Virtual Real. 2 (2021)
Jiayan Zhao, Mark B. Simpson, Pejman Sajjadi, Jan Oliver Wallgrün, Ping Li, Mahda M. Bagher, Danielle Oprean, Lace M. K. Padilla, Alexander Klippel
CrowdXR - Pitfalls and Potentials of Experiments with Remote Participants. ISMAR (2021)
Alexander Klippel, Jiayan Zhao, Pejman Sajjadi, Jan Oliver Wallgrün, Mahda M. Bagher, Danielle Oprean
Immersive Place-based Learning - An Extended Research Framework. VR Workshops (2020)
Alexander Klippel
From spatial to platial - the role and future of immersive technologies in the spatial sciences. J. Spatial Inf. Sci. 21 (1) (2020)
Jiayan Zhao, Peter C. LaFemina, Julia Carr, Pejman Sajjadi, Jan Oliver Wallgrün, Alexander Klippel
Learning in the Field: Comparison of Desktop, Immersive Virtual Reality, and Actual Field Trips for Place-Based STEM Education. VR (2020)
Pejman Sajjadi, Mahda M. Bagher, Zheng Cui, Jessica G. Myrick, Janet K. Swim, Timothy S. White, Alexander Klippel
CZ Investigator: Learning About Critical Zones Through a VR Serious Game. VR Workshops (2020)
Jan Oliver Wallgrün, Mahda M. Bagher, Pejman Sajjadi, Alexander Klippel
A Comparison of Visual Attention Guiding Approaches for 360° Image-Based VR Tours. VR (2020)
Pejman Sajjadi, Mahda M. Bagher, Jan Oliver Wallgrün, Stefan Kopp, Philipp Cimiano, Alexander Klippel
Mixed or Virtual: Does Device Type Matter in Human-ECA Interactions. iLRN (2020)
Mahda M. Bagher, Pejman Sajjadi, Julia Carr, Peter La Femina, Alexander Klippel
Fostering Penetrative Thinking in Geosciences Through Immersive Experiences: A Case Study in Visualizing Earthquake Locations in 3D. iLRN (2020)
Alexander Klippel, Jiayan Zhao, Danielle Oprean, Jan Oliver Wallgrün, Chris Stubbs, Peter La Femina, Kathy L. Jackson
The value of being there: toward a science of immersive virtual field trips. Virtual Real. 24 (4) (2020)
Jiawei Huang, Alexander Klippel
The Effects of Visual Realism on Spatial Memory and Exploration Patterns in Virtual Reality. VRST (2020)
Jiayan Zhao, Mark B. Simpson, Jan Oliver Wallgrün, Pejman Sajjadi, Alexander Klippel
Extended Realities - How Changing Scale Affects Spatial Learning. VR Workshops (2020)
Pejman Sajjadi, Jiayan Zhao, Jan Oliver Wallgrün, Tanya Furman, Peter C. LaFemina, Alex Fatemi, Zachary E. Zidik, Alexander Klippel
The Effect of Virtual Agent Gender and Embodiment on the Experiences and Performance of Students in Virtual Field Trips. TALE (2020)
Pejman Sajjadi, Mahda M. Bagher, Zheng Cui, Jessica G. Myrick, Janet K. Swim, Timothy S. White, Alexander Klippel
Design of a Serious Game to Inform the Public About the Critical Zone. SeGAH (2020)
Jiayan Zhao, Tesalee Sensibaugh, Bobby Bodenheimer, Timothy P. McNamara, Alina Nazareth, Nora S. Newcombe, Meredith Minear, Alexander Klippel
Desktop versus immersive virtual environments: effects on spatial learning. Spatial Cogn. Comput. 20 (4) (2020)
Jan Oliver Wallgrün, Jack Shen-Kuen Chang, Jiayan Zhao, Pejman Sajjadi, Danielle Oprean, Thomas B. Murphy, Jennifer Baka, Alexander Klippel
For the Many, Not the One: Designing Low-Cost Joint VR Experiences for Place-Based Learning. EuroVR (2019)
Arzu Çöltekin, Danielle Oprean, Jan Oliver Wallgrün, Alexander Klippel
Where are we now? Re-visiting the Digital Earth through human-centered virtual and augmented reality geovisualization environments. Int. J. Digit. Earth 12 (2) (2019)
Jiayan Zhao, Jan Oliver Wallgrün, Peter C. LaFemina, Jim Normandeau, Alexander Klippel
Harnessing the power of immersive virtual reality - visualization and analysis of 3D earth science data sets. Geo spatial Inf. Sci. 22 (4) (2019)
Jiawei Huang, Melissa S. Lucash, Mark B. Simpson, Casey Helgeson, Alexander Klippel
Visualizing Natural Environments from Data in Virtual Reality: Combining Realism and Uncertainty. VR (2019)
Alexander Klippel, Jiayan Zhao, Danielle Oprean, Jan Oliver Wallgrün, Jack Shen-Kuen Chang
Research Framework for Immersive Virtual Field Trips. VR (2019)
Jiayan Zhao, Alexander Klippel
Scale - Unexplored Opportunities for Immersive Technologies in Place-based Learning. VR (2019)
Alexander Klippel, Jan Oliver Wallgrün, Arif Masrur, Jiayan Zhao, Peter C. LaFemina
Warping Space and Time-Reviving Educational Tools of the 19th Century. VR (2019)
Alexander Klippel, Danielle Oprean, Jiayan Zhao, Jan Oliver Wallgrün, Peter C. LaFemina, Kathy L. Jackson, Elise Gowen
Immersive Learning in the Wild: A Progress Report. iLRN (2019)
Jiawei Huang, Melissa S. Lucash, Robert M. Scheller, Alexander Klippel
Visualizing Ecological Data in Virtual Reality. VR (2019)
Jan Oliver Wallgrün, Arif Masrur, Jiayan Zhao, Alan Taylor, Eric Knapp, Jack Shen-Kuen Chang, Alexander Klippel
Low-Cost VR Applications to Experience Real Word Places Anytime, Anywhere, and with Anyone. WEVR@VR (2019)
Danielle Oprean, Caitlin Spence, Mark B. Simpson, Randy Miller Jr., Saurabh Bansal, Klaus Keller, Alexander Klippel
Human Interpretation of Trade-Off Diagrams in Multi-Objective Problems: Implications for Developing Interactive Decision Support Systems. HICSS (2019)
Danielle Oprean, Mark B. Simpson, Alexander Klippel
Collaborating remotely: an evaluation of immersive capabilities on spatial experiences and team membership. Int. J. Digit. Earth 11 (4) (2018)
Jiayan Zhao, Peter C. LaFemina, Jan Oliver Wallgrün, Danielle Oprean, Alexander Klippel
iVR for the geosciences. KELVAR@VR (2017)
Mark B. Simpson, Kai-Florian Richter, Jan Oliver Wallgrün, Alexander Klippel
Quantifying space, understanding minds: A visual summary approach. J. Spatial Inf. Sci. 14 (1) (2017)
Jan Oliver Wallgrün, Jiawei Huang, Jiayan Zhao, Claire Ebert, Paul Roddy, Jaime J. Awe, Tim Murtha, Alexander Klippel
Immersive Technologies and Experiences for Archaeological Site Exploration and Analysis. COSIT (Workshops/Posters) (2017)
Danielle Oprean, Jan Oliver Wallgrün, Jose Manuel Pinto Duarte, Debora Verniz, Jiayan Zhao, Alexander Klippel
Developing and Evaluating VR Field Trips. COSIT (Workshops/Posters) (2017)
Jennifer Smith Mason, Alexander Klippel, Susanne Bleisch, Aidan Slingsby, Stephanie Deitrick
Special issue introduction: Approaching spatial uncertainty visualization to support reasoning and decision making. Spatial Cogn. Comput. 16 (2) (2016)
Mark B. Simpson, Jan Oliver Wallgrün, Alexander Klippel, Liping Yang, Gregory Garner, Klaus Keller, Danielle Oprean, Saurabh Bansal
Immersive Analytics for Multi-objective Dynamic Integrated Climate-Economy (DICE) Models. ISS Companion (2016)
Jan Oliver Wallgrün, Alexander Klippel, Morteza Karimzadeh
Towards contextualized models of spatial relations. GIR (2015)
Alexander Klippel, David M. Mark, Jan Oliver Wallgrün, David Stea
Conceptualizing Landscap - A Comparative Study of Landscape Categories with Navajo and English-Speaking Participants. COSIT (2015)
Kevin A. Sparks, Alexander Klippel, Jan Oliver Wallgrün, David M. Mark
Citizen Science Land Cover Classification Based on Ground and Aerial Imagery. COSIT (2015)
Jan Oliver Wallgrün, Alexander Klippel, Timothy Baldwin
Building a corpus of spatial relational expressions extracted from web documents. GIR (2014)
Sen Xu, Alexander Klippel, Alan M. MacEachren, Prasenjit Mitra
Exploring Regional Variation in Spatial Language Using Spatially Stratified Web-Sampled Route Direction Documents. Spatial Cogn. Comput. 14 (4) (2014)
Jan Oliver Wallgrün, Jinlong Yang, Alexander Klippel
Cognitive Evaluation of Spatial Formalisms: Intuitive Granularities of Overlap Relations. Int. J. Cogn. Informatics Nat. Intell. 8 (1) (2014)
Vivien Mast, Diedrich Wolter, Alexander Klippel, Jan Oliver Wallgrün, Thora Tenbrink
Boundaries and Prototypes in Categorizing Direction. Spatial Cognition (2014)
Alexander Klippel, Jan Oliver Wallgrün, Jinlong Yang, Jennifer Smith Mason, Eun-Kyeong Kim, David M. Mark
Fundamental Cognitive Concepts of Space (and Time): Using Cross-Linguistic, Crowdsourced Data to Cognitively Calibrate Modes of Overlap. COSIT (2013)
Sen Xu, Alexander Klippel
Linking context and proximity through web corpus. GIR (2013)
Jan Oliver Wallgrün, Jinlong Yang, Alexander Klippel
Investigating intuitive granularities of overlap relations. ICCI*CC (2013)
Jan Oliver Wallgrün, Jinlong Yang, Alexander Klippel, Frank Dylla
Investigations into the Cognitive Conceptualization and Similarity Assessment of Spatial Scenes. GIScience (2012)
Alexander Klippel, Jinlong Yang, Jan Oliver Wallgrün, Frank Dylla, Rui Li
Assessing Similarities of Qualitative Spatio-temporal Relations. Spatial Cognition (2012)
Alexander Klippel, Jan Oliver Wallgrün, Jinlong Yang, Rui Li, Frank Dylla
Formally grounding spatio-temporal thinking. Cogn. Process. 13 (Supplement-1) (2012)
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)
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 Inf. Sci. 2 (1) (2011)
Alexander Klippel
Movement Choremes: Bridging Cognitive Understanding and Formal Characterizations of Movement Patterns. Top. Cogn. Sci. 3 (4) (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 Inf. Sci. 3 (1) (2011)
Xiao Zhang, Prasenjit Mitra, Alexander Klippel, Alan M. MacEachren
Identifying destinations automatically from human generated route directions. GIS (2011)
Rui Li, Alexander Klippel, Jinlong Yang
Geographic Event Conceptualization: Where Spatial and Cognitive Sciences Meet. CogSci (2011)
Alexander Klippel, Stephen C. Hirtle, Clare Davies
You-Are-Here Maps: Creating Spatial Awareness through Map-like Representations. Spatial Cogn. Comput. 10 (2-3) (2010)
Alexander Klippel, Rui Li, Frank Hardisty, Chris Weaver
Cognitive Invariants of Geographic Event Conceptualization: What Matters and What Refines? GIScience (2010)
Xiao Zhang, Prasenjit Mitra, Alexander Klippel, Alan M. MacEachren
Automatic Extraction of Destinations, Origins and Route Parts from Human Generated Route Directions. GIScience (2010)
Zia Ul-Qayyum, Anthony G. Cohn, Alexander Klippel
Psychophysical Evaluation for a Qualitative Semantic Image Categorisation and Retrieval Approach. IEA/AIE (3) (2010)
Frank Hardisty, Alexander Klippel
Analysing spatio-temporal autocorrelation with LISTA-Viz. Int. J. Geogr. Inf. Sci. 24 (10) (2010)
Rui Li, Alexander Klippel
Using space syntax to understand knowledge acquisition and wayfinding in indoor environments. IEEE ICCI (2010)
Alexander Klippel, Stefan Hansen, Kai-Florian Richter, Stephan Winter
Urban granularities - a data structure for cognitively ergonomic route directions. GeoInformatica 13 (2) (2009)
Alexander Klippel
Topologically Characterized Movement Patterns: A Cognitive Assessment. Spatial Cogn. Comput. 9 (4) (2009)
Alexander Klippel
Human factors in GIScience laboratory at the Pennsylvania State University. Cogn. Process. 10 (2) (2009)
Xiao Zhang, Prasenjit Mitra, Sen Xu, Anuj R. Jaiswal, Alexander Klippel, Alan M. MacEachren
Extracting Route Directions from Web Pages. WebDB (2009)
Alexander Klippel, Frank Hardisty, Rui Li, Chris Weaver
Colour-Enhanced Star Plot Glyphs: Can Salient Shape Characteristics Be Overcome? Cartogr. Int. J. Geogr. Inf. Geovisualization 44 (3) (2009)
Alexander Klippel, Rui Li
The Endpoint Hypothesis: A Topological-Cognitive Assessment of Geographic Scale Movement Patterns. COSIT (2009)
Alexander Klippel, Michael F. Worboys, Matt Duckham
Identifying factors of geographic event conceptualisation. Int. J. Geogr. Inf. Sci. 22 (2) (2008)
Alexander Klippel, Daniel R. Montello
Linguistic and Nonlinguistic Turn Direction Concepts. COSIT (2007)
Bernhard Hommel, Alexander Klippel
Embodying Spatial Maps. AAAI Spring Symposium: Control Mechanisms for Spatial Knowledge Processing in Cognitive / Intelligent Systems (2007)
Stefan Hansen, Kai-Florian Richter, Alexander Klippel
Landmarks in OpenLS - A Data Structure for Cognitive Ergonomic Route Directions. GIScience (2006)
Shazia Haque, Lars Kulik, Alexander Klippel
Algorithms for Reliable Navigation and Wayfinding. Spatial Cognition (2006)
Kai-Florian Richter, Alexander Klippel
Before or After: Prepositions in Spatially Constrained Systems. Spatial Cognition (2006)
Alexander Klippel, Paul U. Lee, Sara Irina Fabrikant, Daniel R. Montello, John A. 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)
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)
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)
Alexander Klippel, Stephan Winter
Structural Salience of Landmarks for Route Directions. COSIT (2005)
Alexander Klippel, Heike Tappe, Lars Kulik, Paul U. Lee
Wayfinding choremes - a language for modeling conceptual route knowledge. J. Vis. Lang. Comput. 16 (4) (2005)
Alexander Klippel, Lothar Knuf, Bernhard Hommel, Christian Freksa
Perceptually Induced Distortions in Cognitive Maps. Spatial Cognition (2004)
Alexander Klippel
Wayfinding choremes - conceptualizing wayfinding and route direction elements. Künstliche Intell. 18 (1) (2004)
Kai-Florian Richter, Alexander Klippel
A Model for Context-Specific Route Directions. Spatial Cognition (2004)
Alexander Klippel, Heike Tappe, Christopher Habel
Pictorial Representations of Routes: Chunking Route Segments during Comprehension. Spatial Cognition (2003)
Alexander Klippel
Wayfinding Choremes. COSIT (2003)
Paul U. Lee, Alexander Klippel, Heike Tappe
The Effect of Motion in Graphical User Interfaces. Smart Graphics (2003)
Paul U. Lee, Heike Tappe, Alexander Klippel
Acquisition of Landmark Knowledge from Static and Dynamic Presentation of Route Maps. Künstliche Intell. 16 (4) (2002)
Alexander Klippel, Lars Kulik
Using Grids in Maps. Diagrams (2000)
Hernan Casakin, Thomas Barkowsky, Alexander Klippel, Christian Freksa
Schematic Maps as Wayfinding Aids. Spatial Cognition (2000)
Lars Kulik, Alexander Klippel
Reasoning about Cardinal Directions Using Grids as Qualitative Geographic Coordinates. COSIT (1999)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexander Klippel