Results 21 to 30 of about 2,151,517 (334)

Generalised L\"uroth expansions and a family of Minkowski's Question-Mark functions [PDF]

open access: yes, 2014
The Minkowski's Question-Mark function is a singular homeomorphism of the unit interval that maps the set of quadratic surds into the rationals. This function has deserved the attention of several authors since the beginning of the twentieth century ...
Arroyo, Aubin
core   +3 more sources

Calculating confidence intervals for impact numbers [PDF]

open access: yesBMC Medical Research Methodology, 2006
Standard effect measures such as risk difference and attributable risk are frequently used in epidemiological studies and public health research to describe the effect of exposures. Recently, so-called impact numbers have been proposed, which express the population impact of exposures in form of specific person or case numbers.
Bender Ralf   +3 more
openaire   +3 more sources

Probabilistic aggregation operators and their application in uncertain multi-person decision-making / Tikimybiniai sumavimo operatoriai ir jų taikymas priimant grupinius sprendimus neapibrėžtoje aplinkoje

open access: yesTechnological and Economic Development of Economy, 2011
We present the uncertain probabilistic ordered weighted averaging (UPOWA) operator. It is an aggregation operator that uses probabilities and OWA operators in the same formulation considering the degree of importance of each concept in the analysis ...
José M. Merigó, Guiwu Wei
doaj   +1 more source

Uncertain group decision-making with induced aggregation operators and Euclidean distance

open access: yesTechnological and Economic Development of Economy, 2013
In this paper, we present the induced uncertain Euclidean ordered weighted averaging distance (IUEOWAD) operator. It is an extension of the OWA operator that uses the main characteristics of the induced OWA (IOWA), the Euclidean distance and uncertain ...
Weihua Su, Shouzhen Zeng, Xiaojia Ye
doaj   +1 more source

Random numbers from the tails of probability distributions using the transformation method [PDF]

open access: yes, 2009
The speed of many one-line transformation methods for the production of, for example, Levy alpha-stable random numbers, which generalize Gaussian ones, and Mittag-Leffler random numbers, which generalize exponential ones, is very high and satisfactory ...
Fulger, Daniel   +2 more
core   +4 more sources

Application of the interval approach to determine the exploitation time of pipelines [PDF]

open access: yesArchives of Civil Engineering
The fundamental problem from the point of view of pipeline exploitation in KGHM Polska Miedz S.A. is the very high overwearing of the pipes used for the transport of tailings, as well as determining the time of trouble-free operation of pipe system ...
Iwona Duszyńska   +3 more
doaj   +1 more source

The α-beauty contest: Choosing numbers, thinking intervals [PDF]

open access: yesGames and Economic Behavior, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
De Giorgi, Enrico, Reimann, Stefan
openaire   +4 more sources

Decidability of the interval temporal logic ABBar over the natural numbers [PDF]

open access: yes, 2010
In this paper, we focus our attention on the interval temporal logic of the Allen's relations "meets", "begins", and "begun by" (ABBar for short), interpreted over natural numbers.
Montanari, A.   +3 more
core   +5 more sources

A new view to uncertainty in Electre III method by introducing interval numbers [PDF]

open access: yesDecision Science Letters, 2012
The Electre III is a widely accepted multi attribute decision making model, which takes into account the uncertainty and vagueness. Uncertainty concept in Electre III is introduced by indifference, preference and veto thresholds, but sometimes ...
Mohammad Kazem Sayyadi, Ahmad Makui
doaj   +1 more source

Canonical Representatives of Morphic Permutations [PDF]

open access: yes, 2015
An infinite permutation can be defined as a linear ordering of the set of natural numbers. In particular, an infinite permutation can be constructed with an aperiodic infinite word over $\{0,\ldots,q-1\}$ as the lexicographic order of the shifts of the ...
A Frid   +17 more
core   +4 more sources

Home - About - Disclaimer - Privacy