Tampere University of Technology

TUTCRIS Research Portal

Ari Visa

  1. 1999
  2. Published

    Knowledge discovery in analyzing texts in annual reports

    Back, B., Vanharanta, H., Toivonen, J. & Visa, A., 1999, Intelligent systems and active DSS, Abstracts of the IFORS SPC-9 Conference, Turku, April 1999, TUCS General Publication. p. 3 s

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  3. 2000
  4. Published

    A Defect Detection Scheme for Web Surface Inspection

    Iivarinen, J., Heikkinen, K., Rauhamaa, J., Vuorimaa, P. & Visa, A., 2000, In : International Journal of Pattern Recognition and Artificial Intelligence. 14, 6, p. 735-755

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    A New methodology for Knowledge Retrieval from Text Documents

    Visa, A., Toivonen, J., Back, B. & Vanharanta, H., 2000, Proceedings of TOOLMET2000 Symposium-Tool Enviroments and Development Methods for Intelligent Systems 13 - 14, April, 2000 University of Oulu, Linnainmaa Oulu, Finland. Yliniemi, L. & Juuso, E. (eds.). p. 147-151

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  6. Published

    Descriptive statistcis on companies in the forest products industry

    Öström, K., Back, B., Vanharanta, H. & Visa, A., 2000, Unknown Publisher. 14 p. (Turku Centre for Computer Science, TUCS Technical Report; vol. 330)

    Research output: Book/ReportCommissioned reportProfessional

  7. Published

    Improvements on a knowledge discovery methodoloy for text documents

    Visa, A., Toivonen, J., Back, B. & Vanharanta, H., 2000, SSGRR 2000, International Conference on Advances in Infrastructure for Electronic Business, Science, and Education on the Internet, July 31 - August 6, 2000, L'Aquila, Italy Business, Science, and Education on the Internet. p. 7 s

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  8. Published

    Knowledge discovery from text documents based on paragraph maps

    Visa, A., Toivonen, J., Ruokonen, P., Vanharanta, H. & Back, B., 2000, Proceedings of the 33rd Hawaii International Conference on System Sciences, Maui, Hawaii, January 4-7, 2000. Sprague, R. H. J. (ed.). p. 9 s

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  9. Published

    Sequence of Texture Images and Process Control

    Visa, A. & Autio, S., 2000, Proceedings of SPIE, Intelligent Robots and Computer Vision XIX: Algorithms, Techniques, and Active Vision, 7-8 November 2000, Boston, USA. Casasent, D. (ed.). p. 124-130

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  10. Published

    Toward text understanding - classification of text documents by word map

    Visa, A., Toivonen, J., Back, B. & Vanharanta, H., 2000, Data Mining and Knowledge Discovery: Theory, Tools and Technology II, 24-25 April, 2000, Orlando, Florida, Proceedings of SPIE. Dasarathy, B. V. (ed.). p. 299-305

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  11. 2001
  12. Published

    Analysing financial performance with quaterly data using self-organizing maps

    Karlsson, J., Back, B., Vanharanta, H. & Visa, A., 2001, Turku: TUCS. 11 p. (TUCS Technical Report; vol. 430)

    Research output: Book/ReportCommissioned reportProfessional

  13. Published

    Benchmarking global pulp and paper companies using self-organizing maps

    Eklund, T., Back, B., Vanharanta, H. & Visa, A., 2001, In : Paperi ja puu. 83, 4, p. 304-316

    Research output: Contribution to journalArticleScientificpeer-review

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