Results 61 to 70 of about 1,000,026 (144)

Algorithms for ℓp Low Rank Approximation [PDF]

open access: yes, 2017
We consider the problem of approximating a given matrix by a low-rank matrix so as to minimize the entry-wise ℓp-approximation error, for any P ≥ 1; the case p = 2 is the classical SVD problem.
Chierichetti, Flavio   +5 more
core  

Stability of dynamical distribution networks with arbitrary flow constraints and unknown in/outflows

open access: yes, 2013
A basic model of a dynamical distribution network is considered, modeled as a directed graph with storage variables corresponding to every vertex and flow inputs corresponding to every edge, subject to unknown but constant inflows and outflows.
van der Schaft, Arjan, Wei, Jieqiang
core   +1 more source

The nature and implications of the part-time employment of secondary school pupils [PDF]

open access: yes, 2004
This paper reports on the results of a review of existing measures of enterprising skills and attitudes. The review was undertaken firstly to identify definitions of enterprising skills and attitudes and secondly to inform the design of the questionnaire
Brownlow, Linda   +3 more
core  

On the issue of evaluating the effectiveness of supervision in the Russian financial market

open access: yesИнтеллект. Инновации. Инвестиции, 2019
The modern challenges and realities of development of the domestic financial market are required the presence of a normatively-fixed method of evaluating the effectiveness of the measures and the tools which implemented by the mega-regulator in the ...
L.V. Soldatenkova
doaj   +1 more source

Resilience analytics: coverage and robustness in multi-modal transportation networks

open access: yesEPJ Data Science, 2018
A multi-modal transportation system of a city can be modeled as a multiplex network with different layers corresponding to different transportation modes.
Abdelkader Baggag   +3 more
doaj   +1 more source

Lagrangian Relaxation and Partial Cover

open access: yes, 2007
Lagrangian relaxation has been used extensively in the design of approximation algorithms. This paper studies its strengths and limitations when applied to Partial Cover.Comment: 20 pages, extended abstract appeared in STACS ...
Mestre, Julián
core   +2 more sources

Binary image representation of a ligand binding site: its application to efficient sampling of a conformational ensemble

open access: yesBMC Bioinformatics, 2010
Background Modelling the ligand binding site of a protein is an important component of understanding protein-ligand interactions and is being actively studied.
Kim Sangsoo, Sung Edon, Shin Whanchul
doaj   +1 more source

Graphical modeling of stochastic processes driven by correlated errors

open access: yes, 2020
We study a class of graphs that represent local independence structures in stochastic processes allowing for correlated error processes. Several graphs may encode the same local independencies and we characterize such equivalence classes of graphs.
Hansen, Niels Richard   +1 more
core  

STABILITY OF LINEAR MULTIAGENT SCALAR SYSTEMS AND ITS DEPENDENCE ON CONNECTIVITY GRAPH [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2014
Multiagent systems are now finding increasingly wide applications in various engineering fields such as energy, transportation, robotics, aviation and others. There are two main aspects to be focused on when organizing multiagent systems: the dynamics of
S. I. Tomashevich
doaj  

A Content Review of National Dementia Plans: Are Human Rights Considered? [PDF]

open access: yesHealth and Human Rights
The World Health Organization has set a target for 75% of member states to have national dementia plans by 2025. These plans should align with human rights standards, such as the Convention on the Rights of Persons with Disabilities.
Briony Harden   +9 more
doaj  

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