University of Jyväskylä Department of Mathematical Information Technology SECI - Publications

Erkki Häkkinen and Pasi Koikkalainen. 'The Neural Data Analysis environment'.
In Proc. WSOM'97: Workshop on Self-Organizing Maps.
June 4-6, 1997. Helsinki University of Technology, Neural Networks Research Centre. Espoo, Finland.

Anssi Lensu and Pasi Koikkalainen. 'Analysis of Gallup Data through the Neural Data Analysis Environment'.
In Proc. HELNET'97: Workshop on Neural Networks.
October 3-5, 1997, Montreux, Switzerland.
Not officially published.

Erkki Häkkinen and Pasi Koikkalainen. 'SOM based visualization in data analysis'.
In Proc. ICANN'97: 7th International Conference on Artificial Neural Networks.
October 8-10, 1997, Lausanne, Switzerland.
Ed. Wulfram Gerstner and Alain Germond and Martin Hasler and Jean-Daniel Nicoud. Springer-Verlag. Pages 601-606.

Anssi Lensu and Pasi Koikkalainen. 'Analysis of Multi-Choice Questionnaires through Self-Organizing Maps'.
In Proc. ICANN'98: 8th International Conference on Artificial Neural Networks.
September 2-4, 1998, Skövde, Sweden.
Springer-Verlag, London, 1998. Pages 305-310.

Anssi Lensu and Pasi Koikkalainen. 'Analysis of Gallup Questionnaires through Self-Organizing Maps'.
In Proc. STeP'98: 8th Finnish Conference on Artificial Intelligence.
September 7-9, 1998, Jyväskylä, Finland.
Picaset, Helsinki, 1998. Pages 171-180.

Erkki Häkkinen and Pasi Koikkalainen. 'Linked Data Representations: Analyzing and Visualizing Data and Knowledge'.
In Proc. STeP'98: 8th Finnish Artificial Intelligence Conference.
September 7-9, 1998, Jyväskylä, Finland.
Finnish Artificial Intelligence Society, Helsinki, 1998. Pages 11-20.

Anssi Lensu and Pasi Koikkalainen. 'Laskennallisesti älykkäiden menetelmien käyttö laadullisen tutkimuksen apuna' (In Finnish).
In Proc. Tiedosta tutkittua - Raportti Tiedon tutkimusohjelman I tutkijaseminaarista.
May 6, 1999, Tampere, Finland.
Tampereen Yliopistopaino, Tampere, 1999. Pages 35-39.

Anssi Lensu and Pasi Koikkalainen. 'Similar Document Detection using Self-Organizing Maps'.
In Proc. KES'99: Third International Conference on Knowledge-Based Intelligent Information Engineering Systems.
August 31 - September 1, 1999, Adelaide, Australia.
IEEE Press, Piscataway, NJ, 1999. Pages 174-177.

Päivi Häkkinen, Pirjo Linnakylä and Anssi Lensu. 'Kollaboraatio teknologian tukemissa oppimisympäristöissä' (In Finnish).
In Proc. Informaatio, tieto ja yhteiskunta - Raportti Tiedon tutkimusohjelman II tutkijaseminaarista.
June 8-9, 2000, Tampere, Finland.
Tampereen Yliopistopaino, Tampere, 2000. Pages 87-98.

Anssi Lensu and Pasi Koikkalainen. 'Content Based Grouping and Search of Text Documents using Self-Organizing Maps'.
Submitted to NIPS'2000: Neural Information Processing Systems.
November 28-30, 2000, Denver, CO, USA.

Anssi Lensu and Pasi Koikkalainen. 'Computationally Intelligent Methods for Educational Research'.
In Eero Pantzar (ed.) Perspectives on the Age of the Information Society.
Tampere University Press, Tampere, 2002. Pages 125-140.

Anssi Lensu and Pasi Koikkalainen. 'A Parallel Implementation of the Tree-Structured Self-Organizing Map'.
In Proc. PARA2002: 6th International Conference on Applied Parallel Computing.
June 15-18, 2002, Espoo, Finland.
Springer-Verlag, Heidelberg, 2002. Pages 370-379.

Anssi Lensu and Pasi Koikkalainen. 'Complexity Selection of the Self-Organizing Map'.
In Proc. ICANN2002: International Conference on Artificial Neural Networks.
August 27-30, 2002, Madrid, Spain.
Springer-Verlag, Heidelberg, 2002. Pages 927-932.

Anssi Lensu and Pasi Koikkalainen. 'Analyzing Survey Data with the Neural Data Analysis Environment'.
In Proc. STeP 2002: 10th Finnish Artificial Intelligence Conference.
Finnish Artificial Intelligence Society, Helsinki, 2002. Pages 214-225.

Anssi Lensu. Computationally Intelligent Methods for Qualitative Data Analysis.
Jyväskylä Studies in Computing, 23.
University of Jyväskylä, Jyväskylä, 2002. Diss.

Anssi Lensu
January 15, 2003