Pu-Jen Cheng, Min-Yen Kan, Wai Lam, Preslav Nakov <br/><br/>
Information Retrieval Technology 

 - Germany  Springer  2010 
<br/><br/><label>ISBN: </label>978-3-642-17187-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science<br/>Information Retrieval Technology