Query Reformulation Based on Improved Pseudo Feedback
Yuxi Gong, Rong Luo, Minxia Zhang · 2009
Now the difficulty of information query on the Web is there is not matching between short, misty user query and the document of existing a great deal of redundancy and noise. Anew query method was brought forward based on first item clicked feedback under the analyzed excellent and disadvantage of relevance feedback and pseudo feedback.Present a measure of first item-clicked feedback. The experiment adopted testing data of TREC Web Track show it can increase query efficiency in the information query, conquer the disadvantage of relevance feedback and pseudo feedback.