WEB MINING. Why IR ？ Research & Fun .
WEB CONTENT SUMMARIZATION Timothy Washington A Look at Algorithms, Methodologies, and Live Systems.
Web-based Information Architectures Jian Zhang. Today’s Topics Term Weighting Scheme Vector Space Model & GVSM Evaluation of IR Rocchio Feedback Web Spider.
1 Evaluating the Performance of IR Sytems. 2 Outline Summary of IR system. –indexing: stop list, stemming, term weights –file organisation for term indexes.
