ML Research Hub
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Advancing research in Machine Learning – practical insights, tools, and techniques for researchers.

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SLER-IR: Spherical Layer-wise Expert Routing for All-in-One Image Restoration

📝 Summary:
SLER-IR is an all-in-one image restoration framework using spherical layer-wise expert routing. It introduces a spherical degradation embedding with contrastive learning for reliable routing and a granularity fusion module for non-uniform degradations. It consistently outperforms state-of-the-art...

🔹 Publication Date: Published on Mar 6

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05940
• PDF: https://arxiv.org/pdf/2603.05940

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#AI #DataScience #MachineLearning #HuggingFace #Research
HiMAP-Travel: Hierarchical Multi-Agent Planning for Long-Horizon Constrained Travel

📝 Summary:
HiMAP-Travel is a hierarchical multi-agent framework that solves long-horizon constrained travel planning. It decomposes tasks into strategic coordination and parallel execution, achieving superior performance over baselines and reducing latency.

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.04750
• PDF: https://arxiv.org/pdf/2603.04750

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#AI #DataScience #MachineLearning #HuggingFace #Research
Planning in 8 Tokens: A Compact Discrete Tokenizer for Latent World Model

📝 Summary:
CompACT, a discrete tokenizer that reduces observation encoding from hundreds to 8 tokens, enables faster and more efficient world model planning for real-time control applications. AI-generated summa...

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05438
• PDF: https://arxiv.org/pdf/2603.05438
• Github: https://github.com/kdwonn/CompACT

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#AI #DataScience #MachineLearning #HuggingFace #Research
WildActor: Unconstrained Identity-Preserving Video Generation

📝 Summary:
WildActor generates consistent human videos with full-body identity preservation across varying viewpoints and motions using a large-scale dataset and novel attention mechanisms. AI-generated summary ...

🔹 Publication Date: Published on Feb 28

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.00586
• PDF: https://arxiv.org/pdf/2603.00586
• Project Page: https://wildactor.github.io/

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#AI #DataScience #MachineLearning #HuggingFace #Research
Beyond the Grid: Layout-Informed Multi-Vector Retrieval with Parsed Visual Document Representations

📝 Summary:
ColParse introduces a document parsing approach that generates layout-informed sub-image embeddings to create compact, structurally-aware representations for visual document retrieval, achieving over ...

🔹 Publication Date: Published on Mar 2

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.01666
• PDF: https://arxiv.org/pdf/2603.01666

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#AI #DataScience #MachineLearning #HuggingFace #Research
Making Reconstruction FID Predictive of Diffusion Generation FID

📝 Summary:
A new metric called interpolated FID is proposed that shows strong correlation with generation FID in diffusion models, addressing the poor correlation issue between reconstruction FID and generation ...

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05630
• PDF: https://arxiv.org/pdf/2603.05630
• Github: https://github.com/tongdaxu/Making-rFID-Predictive-of-Diffusion-gFID

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#AI #DataScience #MachineLearning #HuggingFace #Research
Demystifying Action Space Design for Robotic Manipulation Policies

📝 Summary:
Large-scale empirical study demonstrates that action space design significantly impacts robotic policy learning, with delta action prediction improving performance and joint-space/task-space represent...

🔹 Publication Date: Published on Feb 26

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2602.23408
• PDF: https://arxiv.org/pdf/2602.23408

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#AI #DataScience #MachineLearning #HuggingFace #Research
Mario: Multimodal Graph Reasoning with Large Language Models

📝 Summary:
Mario is a unified framework that enables large language model-based reasoning on multimodal graphs by addressing cross-modal consistency and heterogeneous modality preferences through graph-condition...

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05181
• PDF: https://arxiv.org/pdf/2603.05181
• Github: https://github.com/sunyuanfu/Mario

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#AI #DataScience #MachineLearning #HuggingFace #Research
DeepPresenter: Environment-Grounded Reflection for Agentic Presentation Generation

📝 Summary:
DeepPresenter is an agentic framework for adaptive presentation generation. It plans and refines slide artifacts using environment-grounded reflection on rendered slides. This approach achieves state-of-the-art performance with reduced computational costs.

🔹 Publication Date: Published on Feb 26

🔹 Paper Links:
• arXiv Page: https://huggingface.co/collections/ICIP/deeppresenter
• PDF: https://arxiv.org/pdf/2602.22839
• Github: https://github.com/icip-cas/PPTAgent

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#AI #AgenticAI #PresentationGeneration #DeepLearning #GenerativeAI
WorldCache: Accelerating World Models for Free via Heterogeneous Token Caching

📝 Summary:
WorldCache speeds up slow diffusion-based world models by addressing token heterogeneity and non-uniform dynamics. It uses curvature-guided prediction and chaotic-prioritized skipping. This achieves up to 3.7 times faster inference with 98 percent rollout quality.

🔹 Publication Date: Published on Mar 6

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.06331
• PDF: https://arxiv.org/pdf/2603.06331

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#WorldModels #DiffusionModels #AI #MachineLearning #Optimization
Layer by layer, module by module: Choose both for optimal OOD probing of ViT

📝 Summary:
Intermediate layers in ViTs provide better representations. Performance degradation in deeper layers is caused by distribution shift. Optimal probing depends on shift magnitude: FFN activation for strong shift, MHA output for weak shift.

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05280
• PDF: https://arxiv.org/pdf/2603.05280
• Github: https://github.com/ambroiseodt/vit-probing

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#ViT #OOD #DeepLearning #RepresentationLearning #ComputerVision
1
Dynamic Model Routing and Cascading for Efficient LLM Inference: A Survey

📝 Summary:
This survey analyzes dynamic routing systems that adaptively select among multiple independent LLMs based on query characteristics to optimize inference performance and cost. It covers diverse routing paradigms and presents a framework for understanding these systems, highlighting their ability t...

🔹 Publication Date: Published on Feb 23

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.04445
• PDF: https://arxiv.org/pdf/2603.04445

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#LLM #AI #ModelRouting #InferenceOptimization #DeepLearning
1
EffectMaker: Unifying Reasoning and Generation for Customized Visual Effect Creation

📝 Summary:
EffectMaker is a unified framework for reference-based VFX customization. It uses a multimodal language model and diffusion transformer for semantic-visual guidance, generating high-quality effects consistently without per-effect fine-tuning. This is supported by a large synthetic dataset.

🔹 Publication Date: Published on Mar 6

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.06014
• PDF: https://arxiv.org/pdf/2603.06014
• Project Page: https://effectmaker.github.io/

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#VFX #GenerativeAI #DiffusionModels #MultimodalAI #ComputerVision
Censored LLMs as a Natural Testbed for Secret Knowledge Elicitation

📝 Summary:
Researchers used Chinese LLMs censored on political topics as a natural testbed for honesty elicitation and lie detection. They found prompt modifications and fine-tuning increased truthful responses, while self-classification was effective for detection. No method fully eliminated falsehoods.

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05494
• PDF: https://arxiv.org/pdf/2603.05494
• Github: https://github.com/cywinski/chinese_auditing

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#LLMs #Censorship #LieDetection #AISafety #NLP
IF-RewardBench: Benchmarking Judge Models for Instruction-Following Evaluation

📝 Summary:
IF-RewardBench is a new meta-evaluation benchmark for instruction-following. It employs a preference graph for listwise evaluation to assess judge models ability to rank responses. This reveals current judge model deficiencies and shows stronger correlation with downstream task performance.

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.04738
• PDF: https://arxiv.org/pdf/2603.04738
• Project Page: https://github.com/thu-coai/IF-RewardBench
• Github: https://github.com/thu-coai/IF-RewardBench

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#InstructionFollowing #LLMEvaluation #AIBenchmarks #JudgeModels #AIResearch
τ-Knowledge: Evaluating Conversational Agents over Unstructured Knowledge

📝 Summary:
τ-Knowledge extends τ-Bench to evaluate conversational agents in fintech customer support, integrating external knowledge with tool use. Its τ-Banking domain involves navigating 700 documents and executing tool-mediated updates. Frontier models achieve only ~25.5% pass, struggling with document r...

🔹 Publication Date: Published on Mar 4

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.04370
• PDF: https://arxiv.org/pdf/2603.04370

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#ConversationalAI #Fintech #LLMEvaluation #KnowledgeIntegration #ToolUse
Operator Learning Using Weak Supervision from Walk-on-Spheres

📝 Summary:
WoS-NO trains neural PDE solvers using Monte Carlo weak supervision from Walk-on-Spheres, avoiding expensive data and higher-order derivatives. This method improves accuracy, speeds up training, and reduces memory compared to traditional physics-informed approaches.

🔹 Publication Date: Published on Mar 1

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.01193
• PDF: https://arxiv.org/pdf/2603.01193
• Github: https://github.com/neuraloperator/WoS-NO

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#OperatorLearning #WeakSupervision #NeuralPDE #MonteCarlo #SciML
Physics Informed Viscous Value Representations

📝 Summary:
This work introduces a physics-informed regularization for offline GCRL, based on the Hamilton-Jacobi-Bellman equation's viscosity solution. Using Monte Carlo estimation, it improves value estimation and geometric consistency for complex navigation and manipulation tasks.

🔹 Publication Date: Published on Feb 26

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2602.23280
• PDF: https://arxiv.org/pdf/2602.23280

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#ReinforcementLearning #PhysicsInformed #OfflineRL #MachineLearning #Robotics
U6G XL-MIMO Radiomap Prediction: Multi-Config Dataset and Beam Map Approach

📝 Summary:
This paper improves XL-MIMO radiomap prediction for 6G by creating a large dataset and benchmark framework. A novel physics-informed beam map feature enhances generalization to unseen array configurations and environments. This method significantly reduces prediction error by decoupling array rad...

🔹 Publication Date: Published on Mar 6

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.06401
• PDF: https://arxiv.org/pdf/2603.06401
• Project Page: https://lxj321.github.io/MulticonfigRadiomapDataset/
• Github: https://github.com/Lxj321/MulticonfigRadiomapDataset

Datasets citing this paper:
https://huggingface.co/datasets/lxj321/Multi-config-Radiomap-Dataset

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#6G #MIMO #WirelessCommunication #MachineLearning #Radiomap
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DreamCAD: Scaling Multi-modal CAD Generation using Differentiable Parametric Surfaces

📝 Summary:
DreamCAD is a multi-modal generative framework that creates editable BReps from point-level supervision using parametric patches and differentiable tessellation, achieving superior geometric fidelity ...

🔹 Publication Date: Published on Mar 5

🔹 Paper Links:
• arXiv Page: https://arxiv.org/abs/2603.05607
• PDF: https://arxiv.org/pdf/2603.05607
• Project Page: https://sadilkhan.github.io/dreamcad2026/

Datasets citing this paper:
https://huggingface.co/datasets/SadilKhan/CADCap-1M

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#AI #DataScience #MachineLearning #HuggingFace #Research