Results 11 to 20 of about 3,465,090 (288)

Connecting Possibilistic Prudence and Optimal Saving

open access: yesInternational Journal of Interactive Multimedia and Artificial Intelligence, 2013
In this paper we study the optimal saving problem in the framework of possibility theory. The notion of possibilistic precautionary saving is introduced as a measure of the way the presence of possibilistic risk (represented by a fuzzy number) influences
Ana María Lucia Casademunt   +1 more
doaj   +1 more source

D-Matrix: A Novel Ranking Procedure for Prioritizing Data Items

open access: yesIEEE Access, 2020
In this article, we propose a ranking method based on a matrix, called D-matrix, with the special identical diagonal values. This ranking system has five properties: (1) it can provide both biased and bias-free ranking, and except for that, the working ...
Lingping Kong   +2 more
doaj   +1 more source

An alternative approach for choice models in transportation: Use of possibility theory for comparison of utilities [PDF]

open access: yesYugoslav Journal of Operations Research, 2004
Modeling of human choice mechanism has been a topic of intense discussion in the transportation community for many years. The framework of modeling has been rooted in probability theory in which the analyst’s uncertainty about the integrity of the model ...
Dell’orco Mauro, Kikuchi Shinya
doaj   +1 more source

Clustering bipartite graphs in terms of approximate formal concepts and sub-contexts [PDF]

open access: yesInternational Journal of Computational Intelligence Systems, 2013
The paper first offers a parallel between two approaches to conceptual clustering, namely formal concept analysis (augmented with the introduction of new operators) and bipartite graph analysis.
Bruno Gaume   +2 more
doaj   +1 more source

Can Galactic Observations Be Explained by a Relativistic Gravity Theory? [PDF]

open access: yes, 1994
We consider the possibility of an alternative gravity theory explaining the dynamics of galactic systems without dark matter. From very general assumptions about the structure of a relativistic gravity theory we derive a general expression for the metric
A. Dar   +24 more
core   +3 more sources

An Algorithm for Fuzzification of WordNets and its Application in Sentiment Analysis [PDF]

open access: yesمدیریت مهندسی و رایانش نرم
WordNet-like Lexical Databases (WLDs) group English words into sets of synonyms called “synsets.” Synsets are utilized for several applications in the field of text mining.
Yousef Alizadeh-Q   +5 more
doaj   +1 more source

The possibility of possibility: Between ethnography and social theory

open access: yesPossibility Studies & Society, 2023
This paper considers how ‘the possibility of possibility’ as freedom of choice and audacious obligation towards newness found in philosophical works of such scholars as Søren Kierkegaard and Michel Serres is tempered by socio-historical circumstance.
Knight, Daniel M., Manley, Gabriela
openaire   +3 more sources

Indoor/outdoor navigation system based on possibilistic traversable area segmentation for visually impaired people

open access: yesELCVIA Electronic Letters on Computer Vision and Image Analysis, 2016
Autonomous collision avoidance for visually impaired people requires a specific processing for an accurate definition of traversable area. Processing of a real time image sequence for traversable area segmentation is quite mandatory.
Jihen Frikha   +2 more
doaj   +1 more source

A possibilistic and probabilistic approach to precautionary saving [PDF]

open access: yesPanoeconomicus, 2017
This paper proposes two mixed models to study a consumer’s optimal saving in the presence of two types of risk: income risk and background risk. In the first model, income risk is represented by a fuzzy number and background risk by a random variable. In
Georgescu Irina   +2 more
doaj   +1 more source

Particle Candidates for Dark Matter [PDF]

open access: yes, 1998
Some particle candidates for dark matter are reviewed in the light of recent experimental and theoretical developments. Models for massive neutrinos are discussed in the light of the recent atmospheric-neutrino data, and used to motivate comments on the ...
Ellis, John
core   +2 more sources

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