Chiyako Matsumoto Qiang Ma Katsumi Tanaka Web Information Retrieval Based on the Localness Degree. 172-181 2002 conf/dexa/2002 DEXA http://link.springer.de/link/service/series/0558/bibs/2453/24530172.htm db/conf/dexa/dexa2002.html#MatsumotoQT02