Results 21 to 30 of about 98,154 (197)

Sequence-Based Selection Hyper-Heuristic Model via MAP-Elites

open access: yesIEEE Access, 2021
Although the number of solutions in combinatorial optimization problems (COPs) is finite, some problems grow exponentially and render exact approaches unfeasible. So, approximate methods, such as heuristics, are customary.
Melissa Sanchez   +3 more
doaj   +1 more source

Bias and Variance Analysis of Contemporary Symbolic Regression Methods

open access: yesApplied Sciences
Symbolic regression is commonly used in domains where both high accuracy and interpretability of models is required. While symbolic regression is capable to produce highly accurate models, small changes in the training data might cause highly dissimilar ...
Lukas Kammerer   +2 more
doaj   +1 more source

Frequent Itemset Mining in Big Data With Effective Single Scan Algorithms

open access: yesIEEE Access, 2018
This paper considers frequent itemsets mining in transactional databases. It introduces a new accurate single scan approach for frequent itemset mining (SSFIM), a heuristic as an alternative approach (EA-SSFIM), as well as a parallel implementation on ...
Youcef Djenouri   +3 more
doaj   +1 more source

Approaches in High Impedance Fault Detection - A Chronological Review

open access: yesAdvances in Electrical and Computer Engineering, 2010
This paper reviews the major contributions to the high impedance fault (HIF) detection field throughout a 48-year period, from 1960 up to 2008, from classic approaches to heuristic algorithms.
ELKALASHY, N. I.   +2 more
doaj   +1 more source

Mixed-Integer Linear Programming Model and Heuristic for Short-Term Scheduling of Pressing Process in Multi-Layer Printed Circuit Board Manufacturing

open access: yesMathematics, 2021
The main stages of printed circuit board (PCB) manufacturing are the design, fabrication, assembly, and testing. This paper focuses on the scheduling of the pressing process, which is a part of the fabrication process of a multi-layer PCB and is a new ...
Teeradech Laisupannawong   +2 more
doaj   +1 more source

Review and Mapping of Search-Based Approaches for Program Synthesis

open access: yesInformation
Context: Program synthesis tools reduce software development costs by generating programs that perform tasks depicted by some specifications. Various methodologies have emerged for program synthesis, among which search-based algorithms have shown ...
Takfarinas Saber, Ning Tao
doaj   +1 more source

Recognising the recognition heuristic for what it is (and what it’s not)

open access: yesJudgment and Decision Making, 2011
The diversity, ingenuity and differences of opinion displayed in the articles of the recent special issues on the recognition heuristic are testament to the power and theoretical fertility of a simple idea about the role of recognition in decision making.
Ben R. Newell   +3 more
doaj   +1 more source

Innovating Aircraft Repair Processes: The Role of Digitalization in Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
This research explores how digitalization—by storing detailed non‐destructive testing data in structured DICONDE databases and creating a standard data model of the component—innovates aviation maintenance and repair processes. Coupled with a developed state‐based simulation model, it enables data‐driven, sustainable repair strategies that reduce waste,
Johanna Aigner   +3 more
wiley   +1 more source

Synergistic Compatibilization of CsPbBr3 Perovskites and HfO2 Nanocrystals for Hybrid Sensitized Nanoscintillators

open access: yesAdvanced Functional Materials, EarlyView.
Lead halide perovskite nanocrystals are promising scintillators but suffer from reabsorption losses and limited compatibility with high‐Z additives. Hybridization of CsPbBr3 nanocrystals with PbBr2‐passivated HfO2 nanoparticle sensitizers, achieved during or after synthesis, produces stable composites with maintained optical quality, improved ...
Francesco Bruni   +17 more
wiley   +1 more source

An Ensemble of Heuristic Adaptive Contract Net Protocol for Efficient Dynamic Data Relay Satellite Scheduling Problem

open access: yesAerospace
Task scheduling in data relay satellite networks (DRSNs) is subject to dynamic disruptions such as resource failures, sudden surges in task demands, and variations in service duration requirements.
Manyi Liu, Guohua Wu, Yi Gu, Qizhang Luo
doaj   +1 more source

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