The Opportunities and Challenges of Information Extraction
Qian Zhu, Xianyi Cheng · 2008
The purpose of information extraction (IE) is to extract appointed information. It breaks through the limitation that the work of reading, comprehending, IE must all been done by people in information retrieval (IR), and can automatically retrieve, comprehend and extract information. After analyzed the difficulty that WWW encountered, the paper presents the opportunities and challenges of IE.