@inproceedings{Xu:2003:IRAL,
  author = {Xu, Yinghui  and  Umemura, Kyoji},
  title  = {Very Low Dimensional Latent Semantic Indexing for Local Query Regions },
  booktitle = {Proceedings of the Sixth International Workshop on Information Retrieval with Asian Languages},
  editor = {Jun Adachi and Kam-Fai Wong},
  url    = {http://www.aclweb.org/anthology/W03-1111.pdf},
  year   = 2003,
  pages  = {84--91}
}