Classification System for Query Needs Type
Shaoping Ma · Zhongwen xinxi xuebao · 2012
As a sub-topic of query intent classification,increasing researches have been devoted to the query ambiguity.Most of them are focused on content-based ambiguity of search querys,neglecting the ambiguity of user needs type.In this paper,a query needs type classification model is proposed based on the study of such ambiguity.We build a system of user needs type using web directory and test it on a large commercial search engine log.This article contribue a practical way to classify query needs type,which facilitate the search engine to improve by adjusting ranking algorithm in accordance to the different user needs.