This book is the first to combine coverage of fuzzy logic and Semantic Web languages. It
provides in-depth insight into fuzzy Semantic Web languages for non-fuzzy set theory and …

The last couple of years it is widely acknowledged that uncertainty and fuzzy extensions to
ontology languages, like Description Logics (DLs) and OWL, could play a significant role in …

An electronic marketplace (e-marketplace) is a common business information space
populated with many entities of different system types. Each of them has its own context of …

Managing uncertainty and/or vagueness is starting to play an important role in Semantic
Web representation languages. Our aim is to overview basic concepts on representing …

Information imprecision and uncertainty exist in many real world applications, and such
information would be retrieved, processed, shared, reused, and aligned in the maximum …

The aim of this talk is to present a detailed, self-contained and comprehensive account of the
state of the art in representing and reasoning with structured fuzzy knowledge. Fuzzy …

Small farmers' sustainable development has important significance for narrowing the gap
between urban and rural areas and hastening the promotion of general prosperity in China …

Abstract Description logics (DLs) and logic programs (LPs) are important representation
languages for the Semantic Web. In this paper, we address an emerging problem in such …

We present a top-k query answering procedure for Fuzzy Logic Programming, in which
arbitrary computable functions may appear in the rule bodies to manipulate truth values. The …

We outline SoftFacts, an ontology mediated top-k information retrieval system over relational
databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic Web …