Yusuke Fukazawa   Jun Ota   
2014 SEVENTH INTERNATIONAL CONFERENCE ON MOBILE COMPUTING AND UBIQUITOUS NETWORKING (ICMU) 105-110 2014年 [査読有り]
Contexts such as time, location and companion play an important role to determine topics of documents. We focus on companion context (friends, wife, husband etc.) as one of the most important contexts to determine topics. We propose companion cont...