Results 101 to 110 of about 107,162 (337)

Characterizing behavioral decisions with choice data [PDF]

open access: yes, 2013
This paper provides an axiomatic characterization of choices in a setting where a decision-maker may not fully internalize all the consequences of her choices on herself.
Dalton, Patricio S. (Patricio Santiago)   +1 more
core   +1 more source

Attribute Implication Bases From Galois Connection Structures

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT Modeling knowledge systems by determining relationships among key variables have been and currently is a fundamental and nontrivial challenge in real‐world scenarios. Many approaches have been developed to reach this goal, but many of them are heuristic and require of alternative procedures to provide robust and tractable rules.
M. Eugenia Cornejo   +2 more
wiley   +1 more source

Reverse mathematics and equivalents of the axiom of choice [PDF]

open access: yes, 2010
We study the reverse mathematics of countable analogues of several maximality principles that are equivalent to the axiom of choice in set theory. Among these are the principle asserting that every family of sets has a $\subseteq$-maximal subfamily with ...
Dzhafarov, Damir D., Mummert, Carl
core  

Covering theorems and the axiom of choice [PDF]

open access: yesProceedings of the American Mathematical Society, 1968
Consider nonempty sets A, B and a binary relation R on A to B. For bEB, R-1(b) is that subset of A each of whose elements is Rrelated to b. For B'CB, R-1[B'] is the union of all R-1(b) where beB'. Let a be any family of subsets of A that contains the empty set and that contains A'UJ{a} whenever A'C-a and aCA.
openaire   +2 more sources

Overlap‐Kernel EPI: Estimating MRI Shot‐to‐Shot Phase Variations by Shifted‐Kernel Extraction From Overlap Regions at Arbitrary k‐Space Locations

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose In multi‐shot EPI, shot‐dependent phase fluctuations can introduce ghost artifacts, undermining advantages for enhancing resolution or reducing distortion, particularly in diffusion scans. Here, a novel self‐navigation strategy based on shift‐invariant kernel extraction is proposed, enabling robust estimation of phase inconsistencies ...
Rui Tian   +3 more
wiley   +1 more source

Phenotyping Overactive Bladder—Part 1: Are There Different Types of Urgency and Can They be Translated to Clinical, Urodynamic and Radiological Phenotyping? ICI‐RS 2025

open access: yesNeurourology and Urodynamics, EarlyView.
ABSTRACT Introduction Overactive bladder (OAB) is defined as urinary urgency, usually accompanied by increased daytime frequency and/or nocturia, with urgency urinary incontinence (OAB‐wet) or without (OAB‐dry), in the absence of urinary tract infection or other detectable disease.
John E. Speich   +9 more
wiley   +1 more source

INTERACCIÓN E IGUALDAD. LA INTERPRETACIÓN DIALÓGICA DE LA TEORÍA CONSTRUCTIVA DE TIPOS

open access: yesCrítica, 2017
The main aim of the present paper is to show, by means of a dialogical study, that the notion of judgemental equality of Constructive Type Theory (CTT), which in this theory furnishes the criterion of identity of a type, can be understood from the game ...
SHAHID RAHMAN   +2 more
doaj  

The Weak Core, Partition‐Based Universal Stability, and Their Risk Associations Through A Partial Order

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT We are concerned with the stability of a transferable‐utility cooperative (TU) game. First, the concept of core can be weakened so that the blocking of changes is limited to only those with multilateral backings. This principle of consensual blocking, as well as the traditional core‐defining one of unilateral blocking and one straddling in ...
Jian Yang
wiley   +1 more source

Variation in pollen limitation among reproductive modules points to likely resource reallocation in the alpine plant Veratrum grandiflorum

open access: yesNordic Journal of Botany, EarlyView.
Pollen limitation, a decrease in seed production due to insufficient pollen receipt, may influence plant demography and the evolution of sexual systems. Its empirical estimation of pollen supplementation of some of the flowers on an individual is well known to be prone to overestimation due to potential resource reallocation among the individual's ...
Xia Jiang   +6 more
wiley   +1 more source

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