Research

Papers and datasets worth knowing, ranked by significance and community attention.

Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

FearCaut-Qwen: Affective Steering in a Vision-Language Model Shifts the Decision Criterion for Hazard Assessment

Vision-language models (VLMs) show great potential for damage assessment after a disaster, but a recurring deficiency is that they are reluctant to declare a hazard; that is, recall is low even when overall accuracy appears adequate.

Paper
Paper
Hugging Face Daily Papers2 sources5d ago

U-Space: Uncovering When and Why Uncertainty Arises in Language Models

Large language models are informing decisions with ever-higher stakes.

▲ 38 upvotesPaper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Marformer: A Transformer for Predicting Missing Data Distributions

We present the Marformer, a Transformer trained to directly predict conditional marginals given any set of observed values.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

asdex: Automatic Sparse Differentiation in JAX

Automatic sparse differentiation (ASD) exploits this structure in four steps: detection of the input-agnostic sparsity pattern, coloring of a graph to group columns or rows that can share an AD pass, compressed differentiation to compute a compressed derivative matrix with one AD pass per color, and finally decompression into the original sparsity pattern.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

RouterInterp: Understanding Superposed Specialisation in Mixture of Experts Routing

Leveraging the SSH, we introduce RouterInterp, a method for interpreting expert routing that identifies Sparse Autoencoder features most predictive of routing decisions and produces unified natural language explanations.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

MotherTree: Meta-learning on synthetic data improves decision tree training

We introduce MotherTree, a tabular transformer that meta-learns decision tree induction: given a training set for a new task, it outputs a hard, axis-aligned decision tree, equivalent in form to classically trained trees, in a single forward pass.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Rubric-CEPR: Self-Evolving Image Editing via Reward-Verified Self-Distillation

To this end, we propose a self-evolving framework, named Rubric-CEPR, that verifies the editor's own samples with its internal representations through a rubric-augmented Contrastive Edit-Preservation Reward (CEPR).

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Dissecting Representation Structure in Vision Transformers: A Rigorous Architectural Study

Representation structure is crucial for understanding Vision Transformer (ViT) architectures and their generalization behavior.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Is In-Domain Training Enough for Fine-Grained Industrial Anomaly Understanding?

A single multimodal large language model (MLLM) struggles to excel simultaneously at detection, localization, description, and reasoning in multimodal industrial anomaly understanding (MM-IAU).

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

An Interpretable Approach to PDE Solution Discovery via Structural Experience Distillation

PDE solution discovery aims to identify explicit symbolic expressions for unknown physical fields from observations under known physical constraints.

Paper
Paper
Hugging Face Daily Papers2 sources4d ago

DSReg: Provably Recovering Individual World Latents without Reconstruction

Methods that recover individual latent variables of the world, from nonlinear ICA to dictionary learning and causal representation learning, anchor the latents to observations through reconstruction, auxiliary supervision, or distributional asymmetries such as non-Gaussianity.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Memorization and Malign Generalization in Conditional Diffusion Models with Random Features

Conditional diffusion models generate diverse, novel, and high-quality samples under prescribed conditions.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Attributing HOW, Not Just WHICH: Counterfactual Response Trajectories for Diffusion Models

Diffusion models have achieved remarkable success in image generation, yet tracing their outputs to individual training examples remains challenging.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Rethinking Contrastive Loss in CLIP Post-training: A Complementary Framework with Frozen Text Encoder

Building on this finding, we propose ComCLIP, a lightweight single-epoch post-training recipe that freezes CLIP's text encoder---so the refined vision encoder is a drop-in replacement with unchanged architecture and inference cost---and trains the vision encoder with a properly-tempered contrastive loss, an MSE anchoring loss against the original CLIP, and a relational distillation loss from DINOv2.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

How Do Transformers Learn to Represent Symmetries?

Training Transformer-based architectures with finite data augmentation has become an increasingly popular approach in geometric machine learning.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

CARE: Constrained Attention Refinement for Fine-Grained Visual Classification via Teacher-Student Distillation

To address this problem, we propose CARE, a constrained attention refinement framework for interpretable fine-grained recognition via teacher-student distillation.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

MiniVer-V: Identifying Minimal Sufficient Evidence for Short Video Verification

We introduce MiniVer-V, a benchmark of 195 short videos with three-way verdict annotations (supported, refuted, insufficient) and 5,510 multimodal evidence units spanning visual keyframes, speech transcripts, and web-retrieved external sources.

Paper
Paper
Hugging Face Daily Papers4d ago

Chaos in the Text: Revealing the Modality Preference in Mixed-Modality Retrievers

Dense retrievers have made significant progress on text and image corpora, but whether these capabilities extend reliably to mixed corpora containing text, image, and fused text-image documents remains unclear.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Softmax Attention on Gaussian Mixtures: Linear When It Can, Selective When It Must

This work studies the infinite-prompt limit of softmax attention on Gaussian mixtures, which retain the tractability of Gaussian data while introducing latent structure, multimodality, and nonlinear dependencies.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Correlational Training of Morphological Neural Networks

In this work, we propose a novel weight update method for morphological neural networks inspired from the Multiplicative Weights Update (MWU) scheme.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Fully Interpretable Minimal Transformers: From Geometry to Algorithm

We present a framework for building and interpreting minimal transformer models.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

SV-TAD: Native Sparse Convs for Efficient Temporal Action Detection

To adapt billion-parameter Vision Transformers for long-video understanding, recent methods freeze the backbone and train lightweight convolutional modules.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

RIFT: Relative Isolation From Trees For Anomaly Detection

Inspired by the geometric interpretation of this formula, we introduce RIFT (Relative Isolation From Trees), a deterministic anomaly detection method that generates the minimum spanning tree and scores each point by the sum of the apparent sizes of tree edges as viewed from that point.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

When Citations Mislead? A Claim-Level Benchmark for Legal Hallucination Detection

We introduce PARCEL, a benchmark for checking whether a legal claim is supported by the underlying authority.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

The Polytopal Neural Network

We propose Polytopal Neural Networks (PNNs), a framework that extracts distinct layer-wise aspects by enforcing a polytope-based structure that is used directly in subsequent information processing.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Leaner Transformers Can Easily Learn to Cluster

Recent work shows that transformers can exactly perform Lloyd's algorithm for $k$-means clustering with $n$ points in $d$ dimensions with an embedding size $d{\textsf{emb}} = d+k$ (thus, requiring attention projection matrices of size $(d+k)^2$).

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Is Real-World Training Data Necessary for Generalist Graph Anomaly Detection?

Generalist graph anomaly detection (GAD) aims to build a foundation model that detects anomalies on arbitrary unseen graphs without retraining or fine-tuning.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Causal-fate dynamics of unrealized influence

Here we formulate causal-fate dynamics, in which generated influence may be realized, remain latent, or be transformed by subsequent dynamics, and give an exact finite-transport representation when the relevant maps are specified.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Healthy Counterfactual Generation via Diffusion Inpainting for Mammography Classification

To address this issue, we propose a counterfactual data augmentation strategy that generates healthy mammograms by "erasing" lesions from anomalous images, thereby enriching the training distribution.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Revisiting Identity and Spectra Dispersion in Media-Bridged Time Series Forecasting: Linking Multivariate Signals and Narrative Flows

To explore this, we propose the Multimedia Identity-Aware Prism Network (MIDAPN), a unified spatiotemporal forecasting backbone based on media-general graph adaptation and automatic temporal learning: (1) Following media pre-alignment, our Multimedia Identity-Aware Graph (MIDAG) revisits identity through static essence, dynamic behavior, and latent commonality, inducing affinities that extend variable-specific dependencies across media.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

AutoAdapt: Automatic Domain Discovery Enables Low-Cost Extensibility

We present AutoAdapt, a modular framework that incorporates new domains and data via targeted single-adapter training without modifying other adapters.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Temporal transformer CAN encoder with federated lightweight heads for anomaly detection

Motivated by this gap, we present a privacy-preserving framework for anomaly detection in in-vehicle networks, based on a Temporal Transformer CAN Encoder with Federated Lightweight Heads, to better capture these irregularities.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

New Lower Bound and Upper Bounds on the Regret for Online Sparse Linear Regression

We study online sparse linear regression (OSLR) where any algorithm is restricted to accessing only $b$ out of $d$ attributes per instance for prediction and $b0\geq 0$ additional attributes after prediction, which was proved to be NP-hard.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)5d ago

A Stevens's Power Law Check-up of GPT-5.5's Implicit Reading of Visual Encoding

We adapt Stevens's power law to measure the implicit ability of AI models to read visualizations, which can reveal the built-in perceptual mechanisms of algorithmic models.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Embedding-Bias in Conditional Independence Testing

To test conditional independence of $X$ and $Y$ given a text or an image $Z$, one conditions on an embedding $ψ(Z)$ in place of $Z$.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Less from More: Reinforcing Sparse Video Reasoning from Dense References

We propose SAVER, a dense-to-sparse post-training framework that uses dense video views as training-time references for sparse-frame inference.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

SAGE: Sink-Aware Guided Emphasis for Visual Grounding in Vision-Language Decoders

Building on this insight, we propose SAGE (Sink-Aware Guided Emphasis), a lightweight intervention that steers decoder attention away from PIS and toward query-dependent regions of interest (ROIs) using token-aligned ROI masks derived from standard vision backbones such as CLIP, ViT, and DINOv3.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Nobody Truly Agrees on Sentiment: Humans, Bespoke Tools, and LLMs Struggle with Social Media Texts

In this study, we evaluate the inter-rater reliability of three bespoke sentiment analysis tools (TextBlob, VADER, and Twitter-roBERTa-base) and three large language models (LLMs: Qwen3-32B, GPT-OSS-120B, Llama-4-Maverick-17B) against six human raters across 100 tweets.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Beyond Distributional Fidelity: Causal-Penalized Diffusion for Synthetic Tabular Data

In this paper, we study whether causal fidelity can be improved directly within a fully generative tabular model.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Adaptive Adversarial Augmentation for Controllable Face Synthesis

We propose Ensemble Feedback Controllable Synthesis (EFCS), a guided framework that generates diverse and challenging samples while preserving visual realism.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

When to Unpair: Regulating Pairing Dependence in Medical Visual In-Context Learning

Visual in-context learning (ICL), well suited to label-scarce medical imaging, uses support image-label pairs to demonstrate input-output mappings, while the labels collectively indicate the requested task.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

Efficient Multi-Granularity Knowledge Transfer for Radiology Report Generation

Radiology report generation can automatically generate clinical descriptions from X-ray images, thereby significantly improving the efficiency of radiologists.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)3d ago

HAND: A Biologically-Inspired Activation Function that Improves Generalisation and Sample Efficiency in Image Classification

We incorporate a biologically-inspired inductive bias into a new activation function, HAND (Homeostasis, Accelerating Nonlinearity, and Divisive-nomalisation), and show its effectiveness with CNNs trained on image classification.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)5d ago

Optimization Encoders: Rethinking Second-Order Meta-Learning for Neural Fields

Guided by this view, we introduce Attentive Latent Fields (MetaLF), an equivariant transformer-based neural field that contextualizes a latent pointcloud through self-attention.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Similar Predictive Fit but Different Latent Dynamics: Characterizing Learned Dynamical Structure in Personalized Models of Brain Disorders

We investigate whether personalized latent dynamics reveal clinically associated differences even when predictive fit is similar.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

Shared Gaussianization: What Gaussian Regularizers Certify About Contrastive Learning, and What They Miss

What can a distribution-matching regularizer such as SIGReg in LeJEPA certify about contrastive learning?

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

What can linear attention learn from nonlinear teachers in-context?

Linear attention is a tractable model for understanding the mechanisms governing in-context learning in transformers.

Paper
Paper
arXiv (AI, ML, NLP, CV, robotics, multi-agent)4d ago

MSU Team at the Explainable Deepfake Detection Challenge 2026: Grounded Artifact Evidence for Deepfake Detection

In this paper, we present our solution to the Explainable Deepfake Detection Challenge [2] on the XPlainVerse dataset [1], where systems are required to predict whether an image is real or fake and generate both complex and simple explanations grounded in visible forensic cues.

Paper