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 ...
Tag: combinatorial optimization
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, ...
Self-Tuning Quantum Algorithm Cracks Constrained Shortest Path Problem With Fewer Resources
Researchers have developed DDQAOA, a quantum optimization algorithm that automatically grows its own circuit depth and matches deep fixed-depth QAOA ...
Memory Chip Becomes Ultrafast Ising Machine for Hard Optimization Problems
Researchers have built a CMOS-integrated spintronic Ising machine using MRAM technology that updates spins in sub-nanosecond timescales and solves industry-relevant ...
Magnetic memory chips could crack notoriously hard optimization problems
An integrated array of magnetic tunnel junctions controlled by voltage-controlled magnetic anisotropy can solve Ising-model optimization problems quickly and with ...
New Noise Model Reveals Hidden Limits of Quantum Annealing Hardware
Researchers have developed an embedding-aware noise framework that links qubit chain length to chain-break statistics on D-Wave hardware, revealing that ...
Graph Counterfactual Explanations Made Minimal: NP-Hard Problem Tamed by Local Bounded Search
Researchers have proven that minimizing graph counterfactual explanations is NP-hard and introduced Local Bounded Search, an algorithm that shrinks graph-based ...
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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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