Issue No. 02 - April (1993 vol. 8)
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/64.207424
<p>Major research issues in information retrieval are reviewed, and developments in knowledge-based approaches are described. It is argued that although a fair amount of work has been done, the effectiveness of this approach has yet to be demonstrated. It is suggested that statistical techniques and knowledge-based approaches should be viewed as complementary, rather than competitive.</p>
W. B. Croft, "Knowledge-Based and Statistical Approaches to Text Retrieval," in IEEE Intelligent Systems, vol. 8, no. , pp. 8-12, 1993.