The Research Desk.

The most upvoted and starred AI research crossing the community today.

Last Brew Time: Apr 20, 2026, 9:42 AM PT

AlphaXiv Trending

Neural Computers
AlphaXiv
187

Neural Computers

Mingchen Zhuge, Changsheng Zhao, Haozhe Liu

Machine Learning
In-Place Test-Time Training
AlphaXiv
178

In-Place Test-Time Training

Guhao Feng, Shengjie Luo, Kai Hua

Reinforcement Learning
PaperOrchestra: A Multi-Agent Framework for Automated AI Research Paper Writing
AlphaXiv
128

PaperOrchestra: A Multi-Agent Framework for Automated AI Research Paper Writing

Yiwen Song, Tomas Pfister

Reinforcement Learning
SkillClaw: Let Skills Evolve Collectively with Agentic Evolver
AlphaXiv
117

SkillClaw: Let Skills Evolve Collectively with Agentic Evolver

Ziyu Ma, Shidong Yang, Yuxiang Ji

NLP
Externalization in LLM Agents: A Unified Review of Memory, Skills, Protocols and Harness Engineering
AlphaXiv
53

Externalization in LLM Agents: A Unified Review of Memory, Skills, Protocols and Harness Engineering

Chenyu Zhou, Huacan Chai, Wenteng Chen

Machine Learning
Learning is Forgetting: LLM Training As Lossy Compression
AlphaXiv
46

Learning is Forgetting: LLM Training As Lossy Compression

Henry C. Conklin, Tom Hosking, Tan Yi-Chern

HuggingFace Daily Papers

Computer Vision
Elucidating the SNR-t Bias of Diffusion Probabilistic Models
HuggingFace
64

Elucidating the SNR-t Bias of Diffusion Probabilistic Models

Meng Yu, Lei Sun, Jianhao Zeng, Xiangxiang Chu, Kun Zhan

Machine Learning
Where does output diversity collapse in post-training?
HuggingFace
8

Where does output diversity collapse in post-training?

Constantinos Karouzos, Xingwei Tan, Nikolaos Aletras

NLP
QuantCode-Bench: A Benchmark for Evaluating the Ability of Large Language Models to Generate Executable Algorithmic Trading Strategies
HuggingFace
5

QuantCode-Bench: A Benchmark for Evaluating the Ability of Large Language Models to Generate Executable Algorithmic Trading Strategies

Alexey Khoroshilov, Alexey Chernysh, Orkhan Ekhtibarov, Nini Kamkia, Dmitry Zmitrovich

Reasoning
RoboLab: A High-Fidelity Simulation Benchmark for Analysis of Task Generalist Policies
HuggingFace
1

RoboLab: A High-Fidelity Simulation Benchmark for Analysis of Task Generalist Policies

Xuning Yang, Rishit Dagli, Alex Zook, Hugo Hadfield, Ankit Goyal

Computer Vision
Hierarchical Codec Diffusion for Video-to-Speech Generation
HuggingFace
1

Hierarchical Codec Diffusion for Video-to-Speech Generation

Jiaxin Ye, Gaoxiang Cong, Chenhui Wang, Xin-Cheng Wen, Zhaoyang Li

Reinforcement Learning
DiPO: Disentangled Perplexity Policy Optimization for Fine-grained Exploration-Exploitation Trade-Off
HuggingFace
1

DiPO: Disentangled Perplexity Policy Optimization for Fine-grained Exploration-Exploitation Trade-Off

Xiaofan Li, Ming Yang, Zhiyuan Ma, Shichao Ma, Jintao Du