Practical text mining and statistical analysis for non-structured text data applications / 
Gary Miner ... [et al.]. 
 - Waltham, MA :  Academic Press,  2012 
 - xl, 1053 p. :  ill. ;  25 cm. +  1 DVD-ROM (4 3/4 in.) 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780123869791 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data mining