{"id":152391,"date":"1999-07-01T00:00:00","date_gmt":"1999-07-01T00:00:00","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/msr-research-item\/less-is-more-eliminating-index-terms-for-subordinate-clauses\/"},"modified":"2018-10-16T19:56:53","modified_gmt":"2018-10-17T02:56:53","slug":"less-is-more-eliminating-index-terms-for-subordinate-clauses","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/less-is-more-eliminating-index-terms-for-subordinate-clauses\/","title":{"rendered":"Less Is More: Eliminating Index Terms For Subordinate Clauses"},"content":{"rendered":"<div class=\"asset-content\">\n<p>We perform a linguistic analysis of documents during indexing for information retrieval. By eliminating index terms that occur only in subordinate clauses, index size is reduced by approximately 30% without adversely affecting precision or recall. These results hold for two corpora: a sample of the world wide web and an electronic encyclopedia.<\/p>\n<\/div>\n<p><!-- .asset-content --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We perform a linguistic analysis of documents during indexing for information retrieval. By eliminating index terms that occur only in subordinate clauses, index size is reduced by approximately 30% without adversely affecting precision or recall. These results hold for two corpora: a sample of the world wide web and an electronic 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