Flexible query answering systems : recent advances : proceedings of the fourth international conference on flexible query answering systems, FQAS'2000, October 25-28, 2000, Warsaw, Poland. : Oct 2000, Warsaw, Poland. (Advances in Soft Computing)
Flexible query answering systems : recent advances : proceedings of the fourth international conference on flexible query answering systems, FQAS'2000, October 25-28, 2000, Warsaw, Poland. : Oct 2000, Warsaw, Poland.
Flexible query answering systems : recent advances : proceedings of the 4th international conference on flexible query answering systems, FQAS'2000, October 25-28, 2000, Warsaw, Poland