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A New Web Search Engine With Learning Hierarchy, Da Kuang
A New Web Search Engine With Learning Hierarchy, Da Kuang
Electronic Thesis and Dissertation Repository
Most of the existing web search engines (such as Google and Bing) are in the form of keyword-based search. Typically, after the user issues a query with the keywords, the search engine will return a flat list of results. When the query issued by the user is related to a topic, only the keyword matching may not accurately retrieve the whole set of webpages in that topic. On the other hand, there exists another type of search system, particularly in e-Commerce web- sites, where the user can search in the categories of different faceted hierarchies (e.g., product types and price …