[PDF] Top 20 Fuzzy Quantified Queries to Fuzzy RDF Databases

... intend to integrate fuzzy quantified statements in a FURQL query addressed to a fuzzy RDF ...graph databases, with fuzzy quantified structural ...expressing ... Voir le document complet

... possible to attach fuzzy degrees to triples, as proposed in ...FURQL queries, two ar- chitectures may be thought ...has to be ...[13] to “simple” fuzzy SPARQL ... Voir le document complet

... adjacency queries test node adjacency ...reachability queries search for topologically related vertices in G, where vertices are reachable by a fixed-length path, a regular simple path or a shortest path; ... Voir le document complet

... proach to help users browse databases by simply evaluating ...method to select which examples to submit for user evaluation, which provides better results than a random selection of ...tested ... Voir le document complet

... Algebra, Fuzzy theory I. I NTRODUCTION Much work has been done about fuzzy querying of relational databases, ...particular to a fuzzy extension of the SQL language, called SQLf ... Voir le document complet

... 14 queries, most of which return an empty answer if RDF reasoning (inference) is not ...MapReduce-based RDF databases [17, 27, 23], to evaluate these systems either the queries ... Voir le document complet

... algebra to the processing of top-k SPARQL queries addressed to virtual RDF datasets through query rewriting using the rank-aware relational algebra presented in [ Li et ...applied to ... Voir le document complet

... Our goal is to study ontology-based data access directly on top of NOSQL systems. The term NOSQL (NotOnly SQL) defines a broad collection of languages. KV stores are NOSQL systems adopting the data model of KV ... Voir le document complet

... according to µ. Centralized RDF query optimization. Centralized RDF databases such as RDF-3X [15] typically rely on a Dynamic Programming (DP) algorithm to produce logical ... Voir le document complet

... led to a much wider availability of massive moving object ...is to analyze such datasets to exploit moving objects that travel ...analysts to understand the object movement ... Voir le document complet

... like to study the free parameters of the ...focus to dual t-norms and s-norms, and it would be interesting to theoretically and experimentally analyze the behavior of the operators when the ... Voir le document complet

... other fuzzy texture descriptors We also compare the performances reached by FGLAMs with those provided by other fuzzy texture ...The Fuzzy LBPs (FLBPs) proposed by Keramidas et ...contribute ... Voir le document complet

... method to evaluate reliability of the SC performance under the demand ...network to re- main stable, if the expected values of the inter-arrival and service time distributions are subject to ... Voir le document complet

... model. To select the accumulation centroids providing 3D object location in a robust way, a fuzzy clustering method will be used since it can handle several motion hypothesis at the same ... Voir le document complet

... competence) to 3 (for the higher level of the ...the fuzzy logic theory, mainly focusing on the automation of the ...A fuzzy logic model has for instance been proposed in [15], aiming at providing an ... Voir le document complet

... Keywords: Fuzzy Logic, Membership Function 1 Introduction Various machine learning techniques, particularly kernel methods, have been recently developed to handle high dimensional data sets more efficiently ... Voir le document complet

... procedure to assign objects (candidates, projects, decisions, options, ...criteria to predefined classes characterized by fuzzyly defined mul- tiple features, conditions or constraints, is considered in ... Voir le document complet

... An RDF graph is defined as a set of triples (s, p, o) ∈ (U ∪ B) × U × (U ∪ B ∪ L), where s is the subject, p is the pred- icate, and o is the ...object. RDF vocabulary for genealogy. For illustration ... Voir le document complet

... Fig.5 shows the sensitivity versus 1-specificity for the 6 different entropy methods. Note that an ideal method will have a sensitivity of 100% and a specificity of 100% which corresponds to a point located in the ... Voir le document complet

... namely Fuzzy Semantic Model (or FSM). FSM enables us to capture effectively the fuzziness and semantics of real-world and provides tools for its formalization and conceptualization within a manner adapted ... Voir le document complet