id author title date pages extension mime words sentences flesch summary cache txt work_cbelsegdzbdzpnylamotvq5aeq Luu Anh Tuan Utilizing Temporal Information for Taxonomy Construction 2016 14 .pdf application/pdf 8931 831 68 Previous work on automatic construction of taxonomies from text documents either ignored temporal information or used method can incrementally update the taxonomy by adding fresh relations from new data • We propose a time-aware method for taxonomy construction that extracts and utilizes temporal information to measure evidence weights Figure 1: Workflow of the proposed time-aware taxonomy construction method. There are three general steps to constructing a taxonomy: domain term extraction, taxonomic relation Using the timestamp contribution function, we incorporate temporal information into the three taxonomic relation identification methods described in there is new incoming data, we propose a novel incremental graph-based algorithm to update an existing taxonomy with a given set of taxonomic relations. the time-aware method also contributes to better performance as it helps identify new taxonomic relations effectively, while getting rid of obsolete and We apply the proposed time-aware method to construct and update the taxonomy for 'MH370' incrementally every two days. ./cache/work_cbelsegdzbdzpnylamotvq5aeq.pdf ./txt/work_cbelsegdzbdzpnylamotvq5aeq.txt