• DocumentCode
    2506822
  • Title

    Processing methods for contextual coherence interpretation related to reputation

  • Author

    Itoh, Miho

  • Author_Institution
    Dept. of Inf. & Comput. Sci., Keio Univ., Yokohama, Japan
  • fYear
    2009
  • fDate
    28-30 Sept. 2009
  • Firstpage
    348
  • Lastpage
    353
  • Abstract
    A system able to interpret coherence of multiple sequential foci, while disambiguating multiple meanings of representations arising in the context, is exposed in this article. In the e.g., [I disliked in my childhood the bitterness of green peppers, it tastes delicious now.], identifying which of ldquodislikerdquo or ldquodeliciousrdquo is the main meaning, evaluation, among these sentences is necessary. Also detecting the antecedent of ldquoitrdquo, an anaphor, is as well indispensable for interpreting accurately the knowledge representation expressed in this contextual sentence. In the following example, having a ldquobig heartrdquo (a tolerant mind), ldquobigrdquo is usually understood as a quality, whereas in the expression ldquobig wordsrdquo, it has rather a pejorative connotation. To resolve such ambiguity, this system achieves an accurate contextual analysis, by identifying compositionally the overall role relations between words. For the determination of the evaluation polarity, in a corpus composed of 2500 customer reviews, the correct answer rate is 75.0%.
  • Keywords
    knowledge representation; natural language processing; anaphor detection; contextual coherence interpretation; contextual sentence analysis; customer review corpus; evaluation polarity; knowledge representation; multiple meaning disambiguation; multiple sequential foci; natural language processing method; pejorative connotation; Brightness; Computer science; Data mining; Electronic mail; Heart; Internet; Knowledge representation; Mood; Natural languages; Object detection;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Information Technology, 2009. ISCIT 2009. 9th International Symposium on
  • Conference_Location
    Icheon
  • Print_ISBN
    978-1-4244-4521-9
  • Electronic_ISBN
    978-1-4244-4522-6
  • Type

    conf

  • DOI
    10.1109/ISCIT.2009.5341230
  • Filename
    5341230