Knowledge-based information retrieval and filtering from the web / 
edited by Witold Abramowicz 
 - Boston:  Kluwer Academic Publishers,  2003 
 - xvi, 303 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1402075235 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World Wide Web<br/>Expert systems (Computer science)<br/>Artificial intelligence<br/>Information storage and retrieval systems<br/>Internet searching<br/>Internet--Censorship--Data processing