YamamotoU98'

@inproceedings{DBLP:conf/fodo/YamamotoU98,
  author    = {Eiko Yamamoto and
               Kyoji Umemura},
  title     = {Knowledge Discovery by Logical Resolution with Usefulness
               Measure},
  booktitle = {FODO},
  year      = {1998},
  pages     = {89-96},
  crossref  = {DBLP:conf/fodo/1998},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

@proceedings{DBLP:conf/fodo/1998,
  editor    = {Katsumi Tanaka and
               Shahram Ghandeharizadeh},
  title     = {The 5th International Conference of Foundations of Data
               Organization (FODO'98), Kobe, Japan, November 12-13, 1998},
  booktitle = {FODO},
  year      = {1998},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}