Since people do not like automated methods, it is replaced by interactive query expansion.
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SAKTHIKA, R. I. and KOGILAVANI, S. V., 2015. An integration of triple parser with predicate based approach for search engine development. In: 2015 2nd International Conference on Electronics and Communication Systems (ICECS). February 2015. p. 553–557. doi
[4] Xu J and Croft W. B (1996), ‘Query expansion using local and global document analysis’, In ,pp. 1149-150. Proceedings of the 19th annual international ACM SIGIR conference on Research and development in information retrieval,
[5] Magennis M and van Rijsbergen C. J (1997), ‘The potential and actual effectiveness of interactive query expansion’, In pp. 4-11.