arXiv News

First-hand information for everyone

Site

AboutPrivacy PolicyTerms of Use

© 2026 arXiv News

Machine Learning | arXiv News

arXiv News

EnglishJapanese

Switch language

EnglishJapanese
Loading account…

First-hand information for everyone

Latest
Hexagonal Primitives, or “Hexels,” Offer Sharper, Faster 3D Rendering with Less MemoryFLoRe learns force‑reactive humanoid loco‑manipulation from robot‑free demonstrations and succeeds in 80% of real‑robot trials (vs. 26.7% for motion‑only)Analytic equations can predict when compact multi-planet systems go unstableARENA: an attention-based AI that predicts solar flares from sets of active-region images and points to the likely source regionMETTA separates fast adaptation into within-episode neural memory and compact cross-episode summaries, improving long-context meta‑RL adaptationTWICE uses ‘twin worlds’—the same randomness but a different decision—to isolate turn-level credit and improves GRPO average exact match by 5.3 points (Qwen2.5-3B) and 4.5 points (Qwen2.5-7B)Proposes LEAP to learn a reusable stochastic "action" for trajectories by anchoring unknown dynamics to a reference and learning a pathwise correctionAdaptive “circuits” let language models trade query cost for classification accuracyVioLA learns from human recordings and controls a real humanoid zero‑shot — 100% locomotion and 88.6% manipulation success on tested tasksActive pilot sampling builds a positive-definite covariance emulator for multi-fidelity stochastic optimizationHexagonal Primitives, or “Hexels,” Offer Sharper, Faster 3D Rendering with Less MemoryFLoRe learns force‑reactive humanoid loco‑manipulation from robot‑free demonstrations and succeeds in 80% of real‑robot trials (vs. 26.7% for motion‑only)Analytic equations can predict when compact multi-planet systems go unstableARENA: an attention-based AI that predicts solar flares from sets of active-region images and points to the likely source regionMETTA separates fast adaptation into within-episode neural memory and compact cross-episode summaries, improving long-context meta‑RL adaptationTWICE uses ‘twin worlds’—the same randomness but a different decision—to isolate turn-level credit and improves GRPO average exact match by 5.3 points (Qwen2.5-3B) and 4.5 points (Qwen2.5-7B)Proposes LEAP to learn a reusable stochastic "action" for trajectories by anchoring unknown dynamics to a reference and learning a pathwise correctionAdaptive “circuits” let language models trade query cost for classification accuracyVioLA learns from human recordings and controls a real humanoid zero‑shot — 100% locomotion and 88.6% manipulation success on tested tasksActive pilot sampling builds a positive-definite covariance emulator for multi-fidelity stochastic optimization

Today's Briefing

Thursday, October 29, 2026
AllArtificial IntelligenceMachine LearningNatural Language ProcessingComputer VisionRoboticsCryptographyPhysicsMathematics
Artificial IntelligenceFeatured briefing

Hexagonal Primitives, or “Hexels,” Offer Sharper, Faster 3D Rendering with Less Memory

Researchers have created a new kind of building block for 3D graphics called Hexels. Hexels are flat, hexagon‑shaped patches that carry a si

October 29, 2026EN2 min read
Read full article

Latest Research

Artificial Intelligence
October 28, 2026

FLoRe learns force‑reactive humanoid loco‑manipulation from robot‑free demonstrations and succeeds in 80% of real‑robot trials (vs. 26.7% for motion‑only)

Main discovery FLoRe is a framework that learns force‑reactive humanoid loco‑manipulation from robot‑free demonstrations that record both mo

EN
2 min read
Machine Learning
October 28, 2026

Analytic equations can predict when compact multi-planet systems go unstable

Main discovery The authors present closed-form analytic equations that predict when a multi-planet system will undergo dynamical instability

EN
2 min read
Machine Learning
October 27, 2026

ARENA: an attention-based AI that predicts solar flares from sets of active-region images and points to the likely source region

Main discovery ARENA (Active Region attENtion Aggregation) is an attention-based neural network that predicts whether an M‑ or X‑class (M+)

EN
2 min read
Artificial Intelligence
October 26, 2026

METTA separates fast adaptation into within-episode neural memory and compact cross-episode summaries, improving long-context meta‑RL adaptation

Main discovery METTA decomposes the fast adaptation phase into two temporal scales. A causal neural memory performs fine-grained within-epis

EN
2 min read
Machine Learning
October 25, 2026

TWICE uses ‘twin worlds’—the same randomness but a different decision—to isolate turn-level credit and improves GRPO average exact match by 5.3 points (Qwen2.5-3B) and 4.5 points (Qwen2.5-7B)

Main discovery Agentic search episodes are deterministic functions of the policy’s decisions and the sampling noise. This makes “twin worlds

EN
2 min read
Machine Learning
October 25, 2026

Proposes LEAP to learn a reusable stochastic "action" for trajectories by anchoring unknown dynamics to a reference and learning a pathwise correction

Main discovery LEAP (Learned Energy on Action Paths) frames "action learning" as recovering a stochastic action — a trajectory-level objecti

EN
2 min read
Machine Learning
October 23, 2026

Adaptive “circuits” let language models trade query cost for classification accuracy

Researchers introduce “circuits” that organize LLM classifiers into an adaptive sequence of queries and decisions. The goal is to maximize a

EN
2 min read
Machine Learning
October 22, 2026

VioLA learns from human recordings and controls a real humanoid zero‑shot — 100% locomotion and 88.6% manipulation success on tested tasks

Main discovery VioLA is a generalist humanoid policy that predicts compact motion codes (latents) for body and hands. A frozen, pretrained b

EN
2 min read
Machine Learning
October 21, 2026

Active pilot sampling builds a positive-definite covariance emulator for multi-fidelity stochastic optimization

Main discovery The paper proposes an active pilot-sampling framework that learns a probabilistic emulator of the model-output covariance mat

EN
2 min read
Next page of briefings