Results 41 to 50 of about 3,652,591 (284)

Average Distance Measure for TOPSIS-Sine Trigonometric Single-valued Neutrosophic Weighted Aggregation Operator and Its Application in Decision Making [PDF]

open access: yesNeutrosophic Sets and Systems
The aggressive work involved in proposing new distance measures between two neutrosophic sets has been obvious for the past ten years. These continuous efforts are commonly motivated by the need to provide a variety of alternatives in the study of ...
Roliza Md Yasin   +5 more
doaj   +1 more source

Continuity bounds on the quantum relative entropy

open access: yes, 2005
The quantum relative entropy is frequently used as a distance, or distinguishability measure between two quantum states. In this paper we study the relation between this measure and a number of other measures used for that purpose, including the trace ...
Bratteli O.   +4 more
core   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Boosting Nearest Neighbor Classifiers for Multiclass Recognition [PDF]

open access: yes, 2004
This paper introduces an algorithm that uses boosting to learn a distance measure for multiclass k-nearest neighbor classification. Given a family of distance measures as input, AdaBoost is used to learn a weighted distance measure, that is a linear ...
Athitsos, Vassilis, Sclaroff, Stan
core   +1 more source

Generalization of Clustering Agreements and Distances for Overlapping Clusters and Network Communities

open access: yes, 2015
A measure of distance between two clusterings has important applications, including clustering validation and ensemble clustering. Generally, such distance measure provides navigation through the space of possible clusterings.
Rabbany, Reihaneh, Zaïane, Osmar R.
core   +1 more source

Purification-based metric to measure the distance between quantum states and processes [PDF]

open access: yes, 2013
In this work we study the properties of an purification-based entropic metric for measuring the distance between both quantum states and quantum processes.
Lamberti, Pedro W., Osan, Tristan M.
core   +2 more sources

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

How to measure distance visual acuity

open access: yesCommunity Eye Health Journal, 2014
Visual acuity (VA) is a measure of the ability of the eye to distinguish shapes and the details of objects at a given distance. It is important to assess VA in a consistent way in order to detect any changes in vision. One eye is tested at a time.
Janet Marsden , Sue Stevens , Anne Ebri
doaj  

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

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