Table of Contents
Sun Maoyuan
PKU - sunmaoyuan@pku.edu.cn / smaoyuan@gmail.com
Semantic analysis for Intelligent Question Answering System (IQAS)
Part of the project “The blended instruction research by intelligent tutoring system CSIEC”, PKU
Goal: Facilitated self-learning by IQAS
Technology
- semantic analysis
- knowledge organization, ontology
- algorithm improvement
System frame
- receiver (direct user contact)
- parser model
- analyze keywords
- semantic analysis model
- responser (DUC)
Question pool
- “What is the definition of ed tech?” (concept explanation)
- “Ed tech is education, isn't it?” (true/false)
Semantic analysis
- core rules, keywords analysis
- words or sign classification (“what” and ”?” are classified in the same category)
- priority
