[CEUR Workshop Proceedings] Vol-502

Copyright © 2009 for the individual papers by the papers' authors. Copying permitted for private and academic purposes. Re-publication of material from this volume requires permission by the copyright owners. This volume is published by its editors.

3rd Workshop on
Uncovering Plagiarism, Authorship and Social Software Misuse
1st International Competition on Plagiarism Detection

Proceedings of the SEPLN'09 Workshop on
Uncovering Plagiarism, Authorship and Social Software Misuse

San Sebastian (Donostia), Spain, September 10, 2009.

Preoceedings edited by

Benno Stein *
Paolo Rosso +
Efstathios Stamatatos #
Moshe Koppel %
Eneko Agirre ~

Competition organized by

Martin Potthast *
Andreas Eiselt *
Alberto Barrón-Cedeño +

* Bauhaus University Weimar, Faculty of Media / Media Systems, 99423 Weimar, Germany
+ Technical University of Valencia, Dept. of Information Systems and Computation, 46022 Valencia, Spain
# University of the Aegean, Dept. of Information and Communication Systems Engineering, 83200 Karlovassi, Samos, Greece
% Bar-Ilan University, Dept. of Computer Science, 52900 Ramat-Gan, Israel
~ University of the Basque Country, Dept. of Computer Science, 20018 Donostia, Spain

Proceedings in a single PDF file

Table of Contents



  1. Overview of the 1st International Competition on Plagiarism Detection
    Martin Potthast, Benno Stein, Andreas Eiselt, Alberto Barrón Cedeño, Paolo Rosso, pp. 1-9
  2. External Plagiarism Detection

  3. ENCOPLOT: Pairwise Sequence Matching in Linear Time Applied to Plagiarism Detection
    Cristian Grozea, Christian Gehl, Marius Popescu, pp. 10-18
  4. A Plagiarism Detection Procedure in Three Steps: Selection, Matches and "Squares"
    Chiara Basile, Dario Benedetto, Emanuele Caglioti, Giampaolo Cristadoro, Mirko Degli Esposti, pp. 19-23
  5. Finding Plagiarism by Evaluating Document Similarities
    Jan Kasprzak, Michal Brandejs, Miroslav Křipač, pp. 24-28
  6. Tackling the PAN'09 External Plagiarism Detection Corpus with a Desktop Plagiarism Detector
    James A. Malcolm, Peter C. R. Lane, pp. 29-33
  7. Putting Ourselves in SME's Shoes: Automatic Detection of Plagiarism by the WCopyFind Tool
    Enrique Vallés Balaguer, pp. 34-35
  8. Using Microsoft SQL Server Platform for Plagiarism Detection
    Vladislav Scherbinin, Sergey Butakov, pp. 36-37
  9. Intrinsic Plagiarism Detection and Authorship Identification

  10. Intrinsic Plagiarism Detection Using Character n-gram Profiles
    Efstathios Stamatatos, pp. 38-46
  11. External and Intrinsic Plagiarism Detection using Vector Space Models
    Mario Zechner, Markus Muhr, Roman Kern, Michael Granitzer, pp. 47-55
  12. Intrinsic Plagiarism Detection Using Complexity Analysis
    Leanne Seaward, Stan Matwin, pp. 56-61
  13. Ordinal Measures in Authorship Identification
    Liviu P. Dinu, Marius Popescu, pp. 62-66
  14. "Counter Plagiarism Detection Software" and "Counter Counter Plagiarism Detection" Methods
    Yurii Palkovskii, pp. 67-68

15-Sep-2009: submitted by B. Stein
15-Sep-2009: published on CEUR-WS.org