Technology and Engineering
W States Get an Exact Ruler for Quantum Entanglement at Finite Resolution
A new study computes the exact trace distance between N-qubit W states and the mixed k-producible hierarchy, yielding a closed-form...
New AI Model Reads Tweets and Images Together to Pin Down Sentiment
Researchers at Hefei University have developed AMCF, a multimodal AI model that combines bidirectional text-image attention with dual-branch gated fusion...
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...
Widely Used Data-Cleaning Step in Chronic Disease AI Fails Rigorous Testing
A leakage-free benchmark of ten chronic-disease cohorts finds that no outlier-removal method beats doing nothing, while data-cleaning steps silently delete...
AI in Government: Landmark Review Maps Three Decades of Policy Research
A systematic review of 257 studies maps three decades of research on artificial intelligence in public policy, identifying six themes...
Why Thick Steel Plates Turn Brittle in the Cold: A New Map of Hidden Weak Zones
A new review in the Journal of Materials Science explains how microstructural heterogeneity, thickness effects, and weakest-link statistics govern the...
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...
New Open-Source Tool Turns Cluster-Label Agreement Into a Tunable Dial for Benchmarking
Researchers have developed CLMSynth, an open-source Python package that generates synthetic labels with precisely controlled agreement to known cluster structures,...
When Machine Learning Labels Lie: Auditing Crypto Risk Models Exposes Hidden Weaknesses
A new audit protocol reveals that machine learning models trained on cheap proxy labels for cryptocurrency risk can excel at...
Gentle Corrugation and Narrowband Emitters Push Microcavity OLEDs Toward 69% Quantum Efficiency
Researchers doubled the external quantum efficiency of green microcavity OLEDs to 69.2 percent by pairing a gently corrugated internal extraction...
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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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