Results 81 to 90 of about 167,714 (331)

An efficient algorithm for learning with semi-bandit feedback

open access: yes, 2013
We consider the problem of online combinatorial optimization under semi-bandit feedback. The goal of the learner is to sequentially select its actions from a combinatorial decision set so as to minimize its cumulative loss.
A. György   +11 more
core   +1 more source

Optimizing Solution-Samplers for Combinatorial Problems: The Landscape of Policy-Gradient Methods [PDF]

open access: green, 2023
Constantine Caramanis   +4 more
openalex   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Focusing on the Golden Ball Metaheuristic: An Extended Study on a Wider Set of Problems

open access: yesThe Scientific World Journal, 2014
Nowadays, the development of new metaheuristics for solving optimization problems is a topic of interest in the scientific community. In the literature, a large number of techniques of this kind can be found.
E. Osaba   +4 more
doaj   +1 more source

Approximating Incremental Combinatorial Optimization Problems.

open access: yes, 2017
We consider incremental combinatorial optimization problems, in which a solution is constructed incrementally over time, and the goal is to optimize not the value of the final solution but the average value over all timesteps. We consider a natural algorithm of moving towards a global optimum solution as quickly as possible. We show that this algorithm
Goemans, Michel X, Unda, Francisco Tomas
openaire   +5 more sources

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Aplicación de la búsqueda tabú en regresión no lineal

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2009
We implement the combinatorial optimization technique known as tabu search in the parameter estimation problem in a given non linear model. For the generation of neighbors, the implementation is based on a discretization of the parameter space, which is ...
Mario A. Villalobos   +2 more
doaj   +1 more source

Persistency in combinatorial optimization problems on matroids

open access: yesDiscrete Applied Mathematics, 2001
Algorithms on matroids to find maximum weight bases or to solve the cardinality intersection problem of two matroids are analyzed to obtain a persistency partition of the elements into 1-persistent elements, which belong to all optimal solutions, 0-persistent ones which do not belong to any optimal solution, and non-persistent elements which belong to ...
Katarína Cechlárová, Vladimír Lacko
openaire   +2 more sources

Merging Combinatorial Design and Optimization: the Oberwolfach Problem [PDF]

open access: yesAustralas. J Comb., 2019
The Oberwolfach Problem $OP(F)$ -- posed by Gerhard Ringel in 1967 -- is a paradigmatic Combinatorial Design problem asking whether the complete graph $K_v$ decomposes into edge-disjoint copies of a $2$-regular graph $F$ of order $v$. In this paper, we provide all the necessary equipment to generate solutions to $OP(F)$ for relatively small orders by ...
Fabio Salassa   +4 more
openaire   +6 more sources

Early Clinical, Imaging, and Pathological Characteristics of SRPK3/TTN‐Digenic Myopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SRPK3/TTN‐digenic myopathy was recently established as a skeletal muscle myopathy caused by digenic inheritance. This study characterizes the early clinical presentation of SRPK3/TTN‐digenic myopathy in one previously reported and seven newly identified pediatric patients.
Rotem Orbach   +23 more
wiley   +1 more source

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