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Bingquan Liu, Ming Liu, Gang Hu Harbin Institute of Technology. Classification of Web Query Intent Using Encyclopedia 基于百科知识的查询意图获取. Meaning Seed term extraction Intent category Experiments results. Outline. Improve performance of retrieve system by searching user’s intent
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Bingquan Liu, Ming Liu, Gang Hu Harbin Institute of Technology Classification of Web Query Intent Using Encyclopedia基于百科知识的查询意图获取
Meaning Seed term extraction Intent category Experiments results Outline
Improve performance of retrieve system by searching user’s intent Classical category methods need adequate training corpus, whereas, it’s unavailable in retrieve situation. Classical category methods mostly focus on long-text, contrastingly, query is quite short-text. Meaning
Semantic similarity calculation between words based on HowNet. Lexical construction to indicate text’s topic. Markoff Random Walk to extend seed term set. Seed term extraction
Training corpus formed by BaiduZhidao daily log. Intent category based on SVM classification. intent category
Experiments results Testing corpus crawled from Sogoucompany. Table 1 Seed terms extraction • Table 2 Classification results