The paper describes research designed to improve automatic pre‐coordinate term indexing by applying powerful general‐purpose language analysis techniques to identify term source...
Automatic indexing methods are evaluated and design criteria for modern information systems are derived.
A major challenge in indexing unstructured hypertext databases is to automatically extract meta-data that enables structured search using topic taxonomies, circumvents keyword a...
An evaluation of a large, operational full-text document-retrieval system (containing roughly 350,000 pages of text) shows the system to be retrieving less than 20 percent of th...
Class-tested and coherent, this textbook teaches classical and web information retrieval, including web search and the related areas of text classification and text clustering f...