Text mining of securities reports for discovering reason of change

Shin Ichiro Yoshida, Tetsuya Nakatoh, Shuichi Mitarai, Sachio Hirokawa

    研究成果: 書籍/レポート タイプへの寄稿会議への寄与

    1 被引用数 (Scopus)

    抄録

    A stock market is a base of the economic activity in present-day free economy society. In order to become a listed company, there is a severe examination. Furthermore, yearly duty is attached by law for the listed company to file the fixed form report about the financial condition. In this paper, correspondence of the numeric data about the activity of a company and text data is analyzed for the financial report. All of 68 medical-supplies-related listed companies were chosen first. Then, the feature words were extracted from the reports of the companies where achievements have improved favorably. Moreover, the feature words of the financial report of the time were extracted about the companies where achievements carried out the sharp reversal to profitability.

    本文言語英語
    ホスト出版物のタイトル25th International Conference on Computer Applications in Industry and Engineering, CAINE 2012 and 4th International Symposium on Sensor Network and Application, SNA 2012
    ページ41-45
    ページ数5
    出版ステータス出版済み - 12月 1 2012
    イベント25th International Conference on Computer Applications in Industry and Engineering, CAINE 2012 and the 4th International Symposium on Sensor Network and Application, SNA 2012 - New Orleans, LA, 米国
    継続期間: 11月 14 201211月 16 2012

    出版物シリーズ

    名前25th International Conference on Computer Applications in Industry and Engineering, CAINE 2012 and 4th International Symposium on Sensor Network and Application, SNA 2012

    その他

    その他25th International Conference on Computer Applications in Industry and Engineering, CAINE 2012 and the 4th International Symposium on Sensor Network and Application, SNA 2012
    国/地域米国
    CityNew Orleans, LA
    Period11/14/1211/16/12

    !!!All Science Journal Classification (ASJC) codes

    • コンピュータ ネットワークおよび通信
    • コンピュータ サイエンスの応用
    • 産業および生産工学

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