Hainiu Xu

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upvoted 2 papers 5 months ago

Large Language Models Hack Rewards, and Society

Paper • 2606.04075 • Published Jun 2 • 11

Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs

Paper • 2605.30501 • Published May 28 • 27

upvoted a paper 6 months ago

Where does output diversity collapse in post-training?

Paper • 2604.16027 • Published Apr 17 • 21

upvoted 2 papers 8 months ago

Stop the Flip-Flop: Context-Preserving Verification for Fast Revocable Diffusion Decoding

Paper • 2602.06161 • Published Feb 5 • 4

Context Compression via Explicit Information Transmission

Paper • 2602.03784 • Published Feb 3 • 16

upvoted 3 papers 9 months ago

Beyond RAG for Agent Memory: Retrieval by Decoupling and Aggregation

Paper • 2602.02007 • Published Feb 2 • 20

Chain Of Thought Compression: A Theoritical Analysis

Paper • 2601.21576 • Published Jan 29 • 20

An Empirical Study on Preference Tuning Generalization and Diversity Under Domain Shift

Paper • 2601.05882 • Published Jan 9 • 21

upvoted a paper 10 months ago

Youtu-LLM: Unlocking the Native Agentic Potential for Lightweight Large Language Models

Paper • 2512.24618 • Published Dec 31, 2025 • 156

upvoted a paper 11 months ago

SSA: Sparse Sparse Attention by Aligning Full and Sparse Attention Outputs in Feature Space

Paper • 2511.20102 • Published Nov 25, 2025 • 29

upvoted 6 papers about 1 year ago

Latent Refinement Decoding: Enhancing Diffusion-Based Language Models by Refining Belief States

Paper • 2510.11052 • Published Oct 13, 2025 • 53

When Thinking Backfires: Mechanistic Insights Into Reasoning-Induced Misalignment

Paper • 2509.00544 • Published Aug 30, 2025 • 11

IntrEx: A Dataset for Modeling Engagement in Educational Conversations

Paper • 2509.06652 • Published Sep 8, 2025 • 26

Analysing Chain of Thought Dynamics: Active Guidance or Unfaithful Post-hoc Rationalisation?

Paper • 2508.19827 • Published Aug 27, 2025 • 34

Spectrum Projection Score: Aligning Retrieved Summaries with Reader Models in Retrieval-Augmented Generation

Paper • 2508.05909 • Published Aug 8, 2025 • 21

A Comprehensive Survey of Self-Evolving AI Agents: A New Paradigm Bridging Foundation Models and Lifelong Agentic Systems

Paper • 2508.07407 • Published Aug 10, 2025 • 101