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A study on the estimation of performance of the concept-based information retrieval model for searching the WebEwha Womans University, Seoul, Korea, yhnoh{at}ewha.ac.kr This paper examines the possibilities of improving the performance of the concept-based information retrieval model on web documents. In order to address this performance issue, an experiment was conducted by applying the concept exploration algorithm in collecting a large number of resources from the Internet and accessing them using keyword retrieval techniques in a large knowledge network. The result of this experiment revealed that the concept-based retrieval technique showed much better performance than other retrieval techniques on randomly selected web documents.
Journal of Information Science, Vol. 28, No. 5,
407-415 (2002) |
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