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Risk statement recognition in news articles

  • Hsin Min Lu*
  • , Shu Hsing Li
  • , Nina wan Hsin Huang
  • , Tsai Jyh Chen
  • *此作品的通信作者
  • University of Arizona
  • National Taiwan University
  • National Chengchi University

研究成果: 會議稿件的類型論文同行評審

摘要

Textual data are an important information source for risk management for business organizations. To effectively recognize, extract, and analyze risk-related statements in textual data, these processes need to be automated. We developed a design framework for firm-specific risk statements guided by previous economic, managerial, and natural language processing research. Four information types (risk impact, risk type, future timing, and uncertainty) were identified as the key requirements for risk recognition systems. A prototype system, AZRisk, was constructed to verify the framework. Evaluation using news sentences from the Wall Street Journal confirmed the design framework. The performance of AZRisk showed promising results for automated risk recognition.

原文英語
出版狀態已出版 - 2009
對外發佈
事件30th International Conference on Information Systems, ICIS 2009 - Phoenix, AZ, 美國
持續時間: 15 12 200918 12 2009

Conference

Conference30th International Conference on Information Systems, ICIS 2009
國家/地區美國
城市Phoenix, AZ
期間15/12/0918/12/09

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