List of Publications

fully refereed conference proceedings
  • Geo-Mobile Queries: Sketch-based Queries in Mobile GIS Environments
    Caduff, D., and Egenhofer, M. J.
    5th International Workshop on Web and Wireless Geographical Information Systems 2005, Lecture Notes in Computer Science, Vol. LNCS 3633, Springer, pp. 143-154, Lausanne, Switzerland.
    (abstract | pdf)
  • Refined Routing Instructions using Topological Stages of Closeness
    Wuersch, M., and Caduff, D.
    5th International Workshop on Web and Wireless Geographical Information Systems 2005, Lecture Notes in Computer Science, Vol. LNCS 3633, Springer, pp. 31-41, Lausanne, Switzerland.
    (abstract | pdf)
  • The Landmark Spider: Representing Landmark Knowledge for Wayfinding Tasks
    Caduff, D., and Timpf, S.
    AAAI 2005 Spring Symposium, T. Barkwosky, C. Freksa, M. Hegarty, and R. Lowe (Eds.), Technical Report SS-05-06, AAAI Press, Stanford, CA.
    (abstract | pdf)
  • From GIS to LBS - An Intelligent Mobile GIS
    Frank, C., Caduff, D., and Wuersch, M.
    GIS Days 2004, Muenster, Muenster, Germany, IfGI Prints, pp. 277-287
    (abstract | pdf)
unrefereed conference proceedings
  • Routing by Landmarks
    Ruetschi, U.-J., Caduff, D., Schulz, F., Wolff, A., and Timpf, S.
    STRC'06 - 6th Swiss Transport Research Conference, Monte Verita, Switzerland.
    (abstract | pdf)
  • The Landmark Spider: Weaving the Landmark Web
    Caduff, D., and Timpf
    STRC'05 - 5th Swiss Transport Tesearch Conference, Monte Veritˆ, Switzerland.
    (abstract | pdf)
presentations, extended abstracts, and posters
  • On the Assessment of Landmark Salience for Wayfinding Tasks
    Caduff, D., and Timpf, S.
    Poster presentation at Spatial Cognition 2006, Bremen, Germany.
  • Route Instructions for Pedestrian Navigation: Region-based Topological Stages of Closeness
    Wuersch, M., and Caduff, D.
    Oral presentation at GIScience 2006, Munster, Germany.
  • Contextual Salience for Wayfinding: The Influence of Task and Modality on Landmark Salience
    Caduff, D., and Timpf, S.
    Poster presentation at GIScience 2006, Munster, Germany.
  • A Framework for the Assessment of Landmark Salience for Wayfinding Tasks
    Caduff, D., and Timpf, S.
    Oral presentation at the ICSC 2006 - International Conference on Spatial Cognition 2006, Rome, Italy.
    (pdf)
  • Cognitive Wayfinding Agents in Public Transportation Networks
    Timpf, S., Ruetschi, U.-J., and Caduff, D.
    Poster presented at the XXVII Annual Conference of the Cognitive Science Society 2005, Stresa, Italy.
  • The Landmark Spider: Weaving the Landmark Web
    Caduff, D., and Timpf, S.
    Extended Poster Abstract presented at the Conference on Spatial Cognition 2004, Lake Chiemsee, Bavaria, Germany.
    (pdf)
articles in refereed journals
  • On the Assessment of Landmark Salience for Human Navigation
    Caduff, D., and S. Timpf
    Cognitive Processing (accepted for publication, Nov. 4, 2007)
  • Geo-Mobile Query-by-Sketch
    Caduff, D., and Egenhofer, M. J.
    International Journal of Web Engineering and Technology (2007) - Vol. 3, No.2 pp.157 - 175
    (abstract | pdf)
diploma and MS theses
  • Assessing Landmark Salience for Human Navigation
    Caduff, D.
    Ph.D. Thesis in Geography (submitted), University of Zurich, Switzerland.
  • Sketch-based Querying in Mobile GIS envrionments
    Caduff, D.
    Unpublished MS Thesis in SIE 2002, University of Maine at Orono, Orono, ME.
  • JGRIDS - A Java based client for Oracle8i
    Caduff, D., and Burkard, M.
    Unpublished diploma thesis in CS (Diplomarbeit) 1999, University of Applied Sciences Basel, Muttenz.
  • Customizing of a GIS for municipal purposes
    Caduff, D., and Felix, R.
    Unpublished Diploma Thesis in Geomatics(Diplomarbeit) 1998, University of Applied Sciences Basel, Muttenz, BL.