METHOD OF SEARCHING PERSONALIZED ORDERING SEQUENCE BASED ON USER CONTEXT

摘要

The present invention is based on the feedbacks preparatory from preparatory user, it is collected in its parameter selection of personalized rank search on the database hereafter and comes into force date structure in a kind of search for imitating searching method using feedback structure and for the one of keeping, collect the process of the parameter selection of context in advance from multiple user by qualitative feedback; The process of specified two data structure, effectively stores the various parameter selections being collected; Process, most of appropriate sets for the preference of the context to specific user are searched on the basis of specified data structure; Process learns best ranking function to active user on the basis of the parameter selection of the context retrieved; Using knowledgeable people's ranking function the following steps are included: calculating a high K of query result. Thus, the present invention blinds (user forgets), it is by inquiring the result that other order arrangement inquiry, according to user context, personalization can be significantly increased, it gives search contextual issues for change, when the cost for calculating it is reduced to a minimum, keeps query result personalized by the substitution of a problem.