Ant Colony Algorithm With Multiple Heuristics Tackles Delivery Routing Under Time Windows
Researchers have developed an adaptive ant colony system that combines four heuristic strategies, a roulette-based ranking mechanism, and a novel ...
Tag: combinatorial optimization
Rat-Inspired Algorithm Tackles the Chaos of University Exam Scheduling
Researchers at Ajman University have hybridized a rat-inspired optimization algorithm with Lévy Flights and simulated annealing to produce a highly ...
Genetic Algorithm Tackles Winter Road Salting Routes in Turkish City
Researchers have combined two classical routing problems into a new capacitated rural Chinese postman model and used a genetic algorithm ...
USC Helps Lead $20 Million NSF Push to Fuse AI and Optimization for Resilient Power Grids and Supply Chains
USC will help lead the renewed $20 million NSF-funded AI4OPT institute, which fuses artificial intelligence and optimization to improve decision-making ...
Topology-Aware Reformulation Supercharges Quantum Annealing for Planar Optimization
A new classical preprocessing pipeline called SymLQA converts hard higher-order planar optimization problems into simple Ising form, achieving perfect success ...
AI Evolves Teams of Complementary Heuristics to Crack Hard Optimization Problems
A new framework called LACE uses large language models and complementary evolution to automatically design teams of specialist heuristics that ...
New Benchmark Captures the Hidden Difficulty of Scheduling Psychology Clinic Interns
Researchers have released the first public benchmark for clinical internship scheduling with reciprocal supervision, revealing that structural compatibility, not room ...
Tensor-Network Solver Gets a Major Overhaul for Hard Optimization Problems
Version 2.0.1 of SpinGlassPEPS.jl consolidates a Julia tensor-network solver for Ising-like optimization into a single package while adding truncation diagnostics, ...
AI Meets Classic Search: New Two-Stage Algorithm Keeps Drone Testing on Schedule When Equipment Fails
Researchers in Beijing have developed a two-stage hybrid algorithm combining group relative policy optimization with Tabu search that reschedules disrupted ...
GPU Brute Force Reaches 60-Spin Ground States, Giving Quantum Solvers a Truth Standard
A stabilized, distributed GPU exhaustive-search plugin for Ising and QUBO problems now certifies true global optima up to 60 spins, ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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