AI & Machine Learning

Incorporating PDE residuals into fine-tuning allows pre-trained physics foundation models to adapt to new tasks without requiring ground-truth solutions.

PrismMirror is the first monocular human frontal view synthesis model to achieve real-time inference (24 FPS) without external geometric models.

Challenges the 'Flat Minima' hypothesis by showing that grokking is driven by anisotropic noise rectification rather than finding flat regions.

A 4B parameter model matches a 120B parameter model in program verification through a rigorous data curation pipeline.

Bridges the gap between generative (MAE) and predictive (I-JEPA) self-supervised learning, achieving a 10% performance boost.

Mamba-3 introduces MIMO formulations and complex-valued updates to solve the state-tracking failures of previous linear models.

Democratizes the development of 'Deep Search' agents by open-sourcing the specialized training data and trajectory synthesis methods.

Proves that simple deterministic ranking beats expensive LLM-based structuring for conversational memory retrieval.

Accelerates state-of-the-art 3D human mesh recovery by over 10x, enabling real-time vision-only humanoid teleoperation.

Introduces an adversarial co-evolution framework where Code and Test LLMs optimize against each other to improve code generation.

Uses Sparse Autoencoders (SAEs) to mechanisticially repair 'moral indifference' in LLM latent representations.

A benchmark for unsolved math problems with automated verification, enabling the measurement of true mathematical discovery.

Introduces Mixture-of-Depths Attention (MoDA) to solve signal degradation in deep LLMs with hardware-efficient implementation.

Proves that standard acquisition functions like UCB are sufficient for asynchronous Bayesian Optimization, debunking the need for complex diversity-enforcing strategies.

Settles the long-standing practitioner debate over whether to use training or holdout data for interpreting black-box models with PD/ALE plots.

Enables Bayesian model selection and joint posterior inference over combinatorial spaces of up to billions of simulator model instantiations.

Achieves 1,000x speedups in Bayesian inverse problems by replacing repeated MCMC sampling with one-step preconditioned generative transport.

Imagine a paper-thin sticker you can slap on a wall to listen to the room next door, and get this—it doesn't even need a battery.

Future 6G antennas are going to literally slide around on your phone to grab a signal so sharp it shouldn't even be possible.

ActTail achieves 80% activation sparsity in LLMs with significantly lower perplexity degradation than uniform methods by using Heavy-Tailed Self-Regularization theory.

This paper proposes a method to align and personalize LLMs directly from raw user interactions using self-distillation, bypassing the need for explicit human labels or RLHF.

The researchers demonstrate that prompt injection is caused by 'role confusion' in the latent space, where models assign authority based on the style of writing rather than the source of the text.

This theoretical work refutes the 'Garbage In, Garbage Out' mantra for modern ML, proving that high-dimensional model capacity can asymptotically overcome predictor error and structural uncertainty.

Introduces the Budget-Sensitive Discovery Score (BSDS), a formally verified metric machine-checked in Lean 4 for evaluating AI-guided scientific candidate selection.

ReBalance is a training-free framework that dynamically modulates 'thinking' length in reasoning models to prune redundancy during overthinking and promote exploration during underthinking.

This study proves that reasoning traces (Chain-of-Thought) causally shape model behavior and generalization, even when the final answer is held constant.

SpectralGuard identifies a 'memory collapse' vulnerability in State Space Models (like Mamba) where adversarial inputs can drive the transition operator's spectral radius to zero.

Surg-R1 is a specialized surgical reasoning model released alongside the largest surgical Chain-of-Thought dataset (320,000 pairs).

This paper establishes a systematic protocol for 'stitching' heterogeneous Vision Foundation Models (e.g., CLIP and DINOv2) to share early layers while retaining specialized capabilities.

Achieves 100x speedup in robotic action generation by distilling iterative flow/diffusion models into a one-step policy without a pre-trained teacher.

Introduces Modal Logical Neural Networks (MLNNs) as a differentiable logic layer that bridges deep learning with symbolic Kripke semantics for regulated AI.

Demonstrates a robot that improves its own locomotion by identifying and physically 'self-destructing' redundant or inhibiting limbs during its lifetime.

Enables training-free infinite video generation (hour-scale) by using evolving memory tokens to solve identity drift and motion stagnation.

Reveals that standard global correlation metrics for LLM judges fail to predict success in 'best-of-n' selection tasks due to within-prompt signal loss.

Reduces Chain-of-Thought (CoT) compute costs by 14-55% by learning the optimal 'early-exit' points for Large Reasoning Models.

Discovers that as LLMs scale, their complex non-linear depth dynamics converge into accurate, low-order linear surrogates.

Derives an exact, unbiased policy gradient for Reinforcement Learning on Diffusion LLMs, bypassing the need for sequence-level likelihood approximations.

Shows that tool-augmented agents suffer from 'recommendation drift' where they provide unsafe advice under tool corruption while maintaining high ranking scores.

Accelerates Diffusion Transformers (DiTs) by 2x using a training-free framework that selectively reduces computation in non-aesthetic image regions.

Challenges the standard practice of deep PPO training by proving that consensus aggregation of 'wider' parallel runs is 8x more sample efficient than multiple epochs.

Releases Feynman, an agentic pipeline and 100k-sample dataset for generating high-quality, knowledge-rich diagrams with grounded captions.

Introduces the largest-ever multi-modal CAD dataset with 10 million annotations for 1 million models to enable geometric deep learning on BRep data.

Unlocks Maximum Entropy RL for high-dimensional humanoid control, matching or doubling the performance of dominant deterministic baselines.

Introduces a training-free framework that allows LLM agents to dynamically scale their reasoning depth based on a pre-defined token/tool budget.

Achieves a 98x speedup in LLM routing on AMD hardware using Flash Attention and prompt compression, enabling high-context classification without a dedicated GPU.

Proposes modeling the world in the feature space of frozen geometry foundation models instead of pixels, achieving 5x faster depth forecasting.

A retrosynthesis model that explicitly learns strategic bond-disconnection reasoning via reinforcement learning with a round-trip accuracy reward.

Longitudinal evidence reveals that successive ChatGPT versions are converging in output diversity, suggesting potential model collapse from synthetic data saturation.

A new system enables humanoid robots to play competitive tennis rallies with humans by learning from imperfect, fragmented motion data.

Adversarial test case evolution improves code reinforcement learning by creating harder, more discriminative verification signals that drive better model performance.