activity
20242026
collaborators

6 papers

cs.LG2026

CR: Cross-sample Consistency Regularization Mitigates Feature Splitting and Absorption in Sparse Autoencoders

Haoran Jin, Xiting Wang, Shijie Ren +2

Sparse Autoencoders (SAEs) are widely used to interpret large language models by decomposing activations into sparse, human-understandable features, but scaling to large dictionari…

cs.AI2026

Agents' Last Exam

Yiyou Sun, Xinyang Han, Weichen Zhang +306

Recent AI systems have achieved strong results on a wide range of benchmarks, yet these gains have not translated into economically meaningful deployment across many professional d…

cs.CL2025

Internal Value Alignment in Large Language Models through Controlled Value Vector Activation

Haoran Jin, Meng Li, Xiting Wang +4

Aligning Large Language Models (LLMs) with human values has attracted increasing attention since it provides clarity, transparency, and the ability to adapt to evolving scenarios.…

cs.IR2024

Deep Group Interest Modeling of Full Lifelong User Behaviors for CTR Prediction

Qi Liu, Xuyang Hou, Haoran Jin +6

Extracting users' interests from their lifelong behavior sequence is crucial for predicting Click-Through Rate (CTR). Most current methods employ a two-stage process for efficiency…

cs.AI2024

Evaluating Readability and Faithfulness of Concept-based Explanations

Meng Li, Haoran Jin, Ruixuan Huang +5

With the growing popularity of general-purpose Large Language Models (LLMs), comes a need for more global explanations of model behaviors. Concept-based explanations arise as a pro…

cs.IR2024

Efficient Transfer Learning Framework for Cross-Domain Click-Through Rate Prediction

Qi Liu, Xingyuan Tang, Jianqiang Huang +9

Natural content and advertisement coexist in industrial recommendation systems but differ in data distribution. Concretely, traffic related to the advertisement is considerably spa…