A Generalized Relational Model for Indefinite and Maybe Information.

@article{DBLP:journals/tkde/LiuS91,
  author    = {Ken-Chih Liu and
               Rajshekhar Sunderraman},
  title     = {A Generalized Relational Model for Indefinite and Maybe Information},
  journal   = {IEEE Trans. Knowl. Data Eng.},
  volume    = {3},
  number    = {1},
  year      = {1991},
  pages     = {65-77},
  ee        = {db/journals/tkde/LiuS91.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

Abstract

Copyright © 1991 by The Institute of Electrical and Electronic Engineers, Inc. (IEEE). Abstract used with permission.

Joint ACM SIGMOD / IEEE Computer Society Anthology

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