@inproceedings{LNCS42730487,
   editor    = {Isabel Cruz and Stefan Decker and Dean Allemang and Chris Preist and Daniel Schwabe and Peter Mika and Mike Uschold and Lora Aroyo},
   booktitle = {The Semantic Web - ISWC 2006},
   publisher = {Springer},
   series    = {LNCS},
   volume    = {4273},
   year      = {2006},
   isbn      = {3-540-49029-9},
   author    = {Junichiro Mori and Takumi Tsujishita and Yutaka Matsuo and Mitsuru Ishizuka},
   title     = {Extracting Relations in Social Networks from the Web Using Similarity Between Collective Contexts},
   pages     = {487--500}
}