Results 81 to 90 of about 110,413 (286)

The Physician‐Scientist Pipeline for Pediatric Rheumatology – Current Landscape and Future Perspectives.

open access: yesArthritis Care &Research, Accepted Article.
Over the past 50 years, the science of pediatric rheumatology has grown exponentially due to an expansion in the understanding of complex rheumatic conditions and a surge in novel targeted therapeutics. Physician‐scientists in the field of pediatric rheumatology have played major roles in these advancements that have improved the care of children ...
Ekemini A. Ogbu   +2 more
wiley   +1 more source

A Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
Block Diagram of the Robust Adaptive One‐Sample‐Ahead Preview Super‐Twisting Sliding Mode Controller. ABSTRACT This article introduces a discrete‐time robust adaptive one‐sample‐ahead preview super‐twisting sliding mode controller. A stability analysis of the controller by Lyapunov criteria is developed to demonstrate its robustness in handling both ...
Guilherme Vieira Hollweg   +5 more
wiley   +1 more source

A reinforcement learning model for dynamic distribution route optimization of agricultural products under replenishment demand

open access: yesAlexandria Engineering Journal
Most existing logistics optimization models assume static demand or ignore transportation replenishment, which limits their applicability in dynamic agricultural environments.
Delong Zhu   +8 more
doaj   +1 more source

Operator Selection in Adaptive Large Neighborhood Search using Deep Reinforcement Learning

open access: yesarXiv, 2022
Large Neighborhood Search (LNS) is a popular heuristic for solving combinatorial optimization problems. LNS iteratively explores the neighborhoods in solution spaces using destroy and repair operators. Determining the best operators for LNS to solve a problem at hand is a labor-intensive process.
Reijnen, Robbert   +3 more
openaire   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Sustainable Mixed-Model Assembly Line Balancing with an Analytical Lower Bound and Adaptive Large Neighborhood Search

open access: yesMathematics
The growing emphasis on sustainable manufacturing has motivated the integration of environmental and social factors into traditional assembly line balancing problems (ALBPs). This study introduces a Sustainable Mixed-Model Assembly Line Balancing Problem
Esam Alhomaidi
doaj   +1 more source

A Pareto-metaheuristic for a bi-objective winner determination problem in a combinatorial reverse auction [PDF]

open access: yes
The bi-objective winner determination problem (2WDP-SC) of a combinatorial procurement auction for transport contracts comes up to a multi-criteria set covering problem. We are given a set B of bundle bids.
Buer, Tobias, Kopfer, Herbert
core   +1 more source

Estimation of physical variables from multichannel remotely sensed imagery using a neural network: Application to rainfall estimation [PDF]

open access: yes, 1999
Satellite-based remotely sensed data have the potential to provide hydrologically relevant information about spatially and temporally varying physical variables.
Gao, X   +3 more
core   +1 more source

Policies for allocation of information in task-oriented groups: elitism and egalitarianism outperform welfarism

open access: yes, 2019
Communication or influence networks are probably the most controllable of all factors that are known to impact on the problem-solving capability of task-forces. In the case connections are costly, it is necessary to implement a policy to allocate them to
Fontanari, José F.   +2 more
core   +1 more source

Generic adaptive heuristics for large neighborhood search

open access: yes, 2010
The Large Neighborhood Search (LNS) approach for solving Constrained Optimization Problems has been proved to be eective on a wide range of problems. LNS is a local search metaheuristic that uses a complete search method (such as CP) to explore a large neighborhood.
Mairy, Jean-Baptiste   +3 more
openaire   +1 more source

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