Extracting Knowledge from On-Line Forums for Non-Obstructive Psychological Counseling Q&A System
Extracting Knowledge from On-Line Forums for Non-Obstructive Psychological Counseling Q&A System作者机构：Information and Communication Engineering College Harbin Engineering University Harbin China School of Computer Science and Technology Harbin Institute of Technology Harbin China
出 版 物：《International Journal of Intelligence Science》 (智能科学国际期刊（英文）)
年 卷 期：2012年第2卷第2期
页 面：40-48页
学科分类：1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题：Knowledge Base Construction Keyword Extraction Q&A System Chatterbot
摘 要：Psychological counseling Q&A system is enjoying a remarkable and increasing popularity in recent years. Knowledge base is the important component for such kind of systems, but it is difficult and time-consuming to construct the knowledge base manually. Fortunately, there emerges large number of Q&A pairs in many psychological counseling websites, which can provide good source enriching the knowledge base. This paper presents the method of knowledge extraction from psychological consulting Q&A pairs of on-line psychological counseling websites, which include keywords, semantic extension and word sequence. P-XML, which is the knowledge template based on XML, is also designed to store the knowledge. The extracted knowledge has been successfully used in our non-obstructive psychologycal counseling system, called P.A.L., and the experimental results also demonstrated the feasibility and effectiveness of our approach.
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