Evaluasi Penggunaan Similarity Thesaurus Terhadap Ekspansi Kueri Dalam Sistem Temu Kembali Informasi Berbahasa Indonesia

Fridolin Febrianto Paiki

Abstract


Terms or tokens are the main component in information retrieval system. The use of them as index and query really put an effect to the performance of the system. This research is conducted to observer how similarity thesaurus improves the performance of the system through query expansion. Using set of queries and documents, series of tests are conducted to measure the performance of the system before and after query expansion. It comes down to a result that from overall performance, based on its average precision, similarity thesaurus increases the performance of information retrieval system.


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