@misc{Witkowski_Tadeusz_Support_1992, author={Witkowski, Tadeusz}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Książka = Book}, howpublished={online}, year={1992}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, abstract={A fuzzy logic is applied in conatructing different ferma characteristic functiens, as well as, in the data consistency in the oomputer-aided control systeme at decision-making moment under conditions formalized with dificulty. In the case of software development both specialized software, and expert syetems the fuzzy sets theory is used for the facilitation of deciaion-meking in conditione of riale and uncertainty. This paper dealts with the approaches using the tools for constructing the characteristic function, an expert system whioh is empleyed for the determination of an increase of price value on an advanced to tenders proposals.}, title={Support systems for decision and negotiation processes * Volume 2 * The characteristic function and expert system constructions determinig probable success in the competition tehders}, type={Text}, URL={http://rcin.org.pl/Content/197834/PDF/KS-1992-03-R37.pdf}, }