Results 31 to 40 of about 439,963 (309)

Similarity measures for OLAP sessions [PDF]

open access: yesKnowledge and Information Systems, 2013
OLAP queries are not normally formulated in isolation, but in the form of sequences called OLAP sessions. Recognizing that two OLAP sessions are similar would be useful for different applications, such as query recommendation and personalization; however, the problem of measuring OLAP session similarity has not been studied so far.
Julien Aligon   +4 more
openaire   +2 more sources

Improving n-Similarity Problem by Genetic Algorithm and Its Application in Text Document Resemblance

open access: yesFuzzy Information and Engineering, 2014
In this paper, some methods of similarity measures between objects are presented with their properties reviewed. The study is conducted to propose a new method based on genetic algorithm in order to reduce the time complexity of finding n most similar ...
M. Mirhosseini   +2 more
doaj   +1 more source

Measure of Node Similarity in Multilayer Networks. [PDF]

open access: yesPLoS ONE, 2016
The weight of links in a network is often related to the similarity of the nodes. Here, we introduce a simple tunable measure for analysing the similarity of nodes across different link weights. In particular, we use the measure to analyze homophily in a
Anders Mollgaard   +5 more
doaj   +1 more source

A fast compression-based similarity measure with applications to content-based image retrieval [PDF]

open access: yes, 2011
Compression-based similarity measures are effectively employed in applications on diverse data types with a basically parameter-free approach. Nevertheless, there are problems in applying these techniques to medium-to-large datasets which have been ...
Mihai Datcu   +3 more
core   +1 more source

Entropy, Similarity Measure, Inclusion Measure of Intuitionistic Fuzzy Sets and Their Relationships [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2012
In the present paper, we introduce a new axiomatic definition of the inclusion measure for intuitionistic fuzzy sets (IFSs, for short). The close relationships among entropy, similarity measure, and inclusion measure of IFSs are then discussed in detail.
Qiansheng Zhang, Hongyan Xing, Lihua Wu
doaj   +1 more source

Similarity Measure: An Intuitionistic Fuzzy Rough Set Approach [PDF]

open access: yesTransactions on Fuzzy Sets and Systems, 2023
‎In fuzzy set theory‎, ‎the concept of a non-membership function and the hesitation margin were not considered while these two concepts have been included along with the membership function for intuitionistic fuzzy sets‎. ‎It is also to be noted that the
Jaydip Bhattacharya
doaj   +1 more source

Composition Context-Based Web Services Similarity Measure

open access: yesIEEE Access, 2019
Web services similarity measure is an important problem in service computing area, which is the technological foundation of service substitution, service discovery, service recommendation, and so on. Most of the existing works use a static description of
Feng Zhang   +3 more
doaj   +1 more source

Cosine Similarity Measure of Interval Valued Neutrosophic Sets [PDF]

open access: yesNeutrosophic Sets and Systems, 2014
In this paper, we define a new cosine similarity between two interval valued neutrosophic sets based on Bhattacharya’s distance [19]. The notions of interval valued neutrosophic sets (IVNS, for short) will be used as vector representations in 3D-vector ...
Said Broumi, Florentin Smarandache
doaj  

A Boolean measure of similarity

open access: yesDiscrete Applied Mathematics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin Anthony, Peter L. Hammer
openaire   +1 more source

Comparison of Similarity Measures for Trajectory Clustering - Aviation Use Case

open access: yesJournal of Communications Software and Systems, 2023
Various distance-based clustering algorithms have been reported, but the core component of all of them is a similarity or distance measure for classification of data.
Marija Todoric, Toni Mastelic
doaj   +1 more source

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