Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Wagner Teixeira da Silva"'
Publikováno v:
Ciência da Informação, Vol 20, Iss 2 (1991)
Um modelo usando funções de crença para indexar e recuperar documentos á proposto. Tal modelo é baseado em um vocabulário controlado, semelhante a um tesauro, e na frequência dos termos em cada documento. Cada descritor nesse vocabulário é u
Externí odkaz:
https://doaj.org/article/c8cfb745f39c455fb7da6718c6a84768
Publikováno v:
Journal of the American Society for Information Science. 44:10-18
The Belief Function Model for automatic indexing and ranking of documents with respect to a given user query is proposed. The model is based on a controlled vocabulary, like a thesaurus, and on term frequencies in each document. Descriptors in this v
Publikováno v:
Advances in Artificial Intelligence ISBN: 9783540618591
SBIA
SBIA
The problem of combining dichotomic belief functions over a hierarchical structure of propositions can be viewed as a problem of updating local data in objects and exchanging messages among objects. Such approach is proposed in this paper. A set of p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bb4f2a1824acc3d68ea7a890372e23a
https://doi.org/10.1007/3-540-61859-7_19
https://doi.org/10.1007/3-540-61859-7_19
Publikováno v:
International Journal of Approximate Reasoning. (1-2):73-94
In general, combining Dempster-Shafer belief functions over a frame of n elements is a problem with exponential time complexity in n. This is a consequence of an exponential number of focal elements being generated when the focal elements of the beli