Results 21 to 30 of about 22,341 (148)

Universities and institutionalization of regional innovation policy in peripheral regions: Insights from the smart specialization in Portugal

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract Regional innovation policies are currently influenced by a series of territorial innovation models, with the regional innovation system (RIS) approach being one of the prominent examples. The rationale of smart specialization strategies (S3s) is deeply influenced by the RIS concept and highlights the importance of entrepreneurial discovery and
Hugo Pinto
wiley   +1 more source

Some bounds for skewed α-Jensen-Shannon divergence

open access: yesResults in Applied Mathematics, 2019
Based on the skewed Kullback-Leibler divergence introduced in the natural language processing, we derive the upper and lower bounds on the skewed version of the Jensen-Shannon divergence and investigate properties of them.
Takuya Yamano
doaj   +1 more source

Jensen-Shannon Divergence for Non-Destructive Incipient Crack Detection and Estimation

open access: yesIEEE Access, 2020
Nowadays industrial process needs more and more accurate nondestructive procedures for material crack detection and diagnosis. Early detection in that cases are very challenging issues: more the cracks are incipient and higher is the difficulty for its ...
Xiaoxia Zhang   +2 more
doaj   +1 more source

Cancer biomarker discovery: the entropic hallmark. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: It is a commonly accepted belief that cancer cells modify their transcriptional state during the progression of the disease. We propose that the progression of cancer cells towards malignant phenotypes can be efficiently tracked using high ...
Regina Berretta, Pablo Moscato
doaj   +1 more source

Nested Inequalities Among Divergence Measures [PDF]

open access: yes, 2012
In this paper we have considered a single inequality having 11 known divergence measures. This inequality include measures like: Jeffryes-Kullback-Leiber J-divergence, Jensen-Shannon divergence (Burbea-Rao, 1982), arithmetic-geometric mean divergence ...
Taneja, Inder Jeet
core   +1 more source

The length of time's arrow [PDF]

open access: yes, 2008
An unresolved problem in physics is how the thermodynamic arrow of time arises from an underlying time reversible dynamics. We contribute to this issue by developing a measure of time-symmetry breaking, and by using the work fluctuation relations, we ...
A. S. Eddington   +6 more
core   +2 more sources

Measuring thermodynamic length [PDF]

open access: yes, 2007
Thermodynamic length is a metric distance between equilibrium thermodynamic states. Among other interesting properties, this metric asymptotically bounds the dissipation induced by a finite time transformation of a thermodynamic system.
C. R. Rao   +3 more
core   +2 more sources

Properties of Classical and Quantum Jensen-Shannon Divergence

open access: yes, 2009
Jensen-Shannon divergence (JD) is a symmetrized and smoothed version of the most important divergence measure of information theory, Kullback divergence.
A. F. T. Martins   +20 more
core   +1 more source

Seven Means, Generalized Triangular Discrimination, and Generating Divergence Measures

open access: yesInformation, 2013
Jensen-Shannon, J-divergence and Arithmetic-Geometric mean divergences are three classical divergence measures known in the information theory and statistics literature.
Inder Jeet Taneja
doaj   +1 more source

Extrinsic Jensen-Shannon Divergence: Applications to Variable-Length Coding

open access: yes, 2015
This paper considers the problem of variable-length coding over a discrete memoryless channel (DMC) with noiseless feedback. The paper provides a stochastic control view of the problem whose solution is analyzed via a newly proposed symmetrized ...
Javidi, Tara   +2 more
core   +1 more source

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