Query Dependent Pseudo-Relevance Feedback based on Wikipedia SIGIR ‘09 Advisor: Dr. Koh Jia-Ling Speaker: Lin, Yi-Jhen Date: 2010/01/24 1.
Feature Selection: Why? Text collections have a large number of features 10,000 – 1,000,000 unique words … and more May make using a particular classifier.
An Effective Statistical Approach to Blog Post Opinion Retrieval
