30th European Conference on Information Retrieval (ECIR 2008), Glasgow, Birleşik Krallık, 30 Mart - 03 Nisan 2008, cilt.4956, ss.695-699
We show that a cluster-skipping inverted index (CS-IIS) is a practical and efficient file structure to support category-restricted queries for searching Web directories. The query processing strategy with CS-IIS improves CPU time efficiency without imposing any limitations on the directory size.