activity
20202026
most citedVariational Bayesian Unlearning

38 citations · 66 across the 37 of their papers we have counts for

collaborators
Showing 2025Show all

9 papers · 1 filter

cs.LG2025

Incentivizing Time-Aware Fairness in Data Sharing

Jiangwei Chen, Kieu Thao Nguyen Pham, Rachael Hwee Ling Sim +4

In collaborative data sharing and machine learning, multiple parties aggregate their data resources to train a machine learning model with better model performance. However, as the…

cs.LG2025

Uncovering Scaling Laws for Large Language Models via Inverse Problems

Arun Verma, Zhaoxuan Wu, Zijian Zhou +15

Large Language Models (LLMs) are large-scale pretrained models that have achieved remarkable success across diverse domains. These successes have been driven by unprecedented compl…

cs.CL2025

MEM1: Learning to Synergize Memory and Reasoning for Efficient Long-Horizon Agents

Zijian Zhou, Ao Qu, Zhaoxuan Wu +6

Modern language agents must operate over long-horizon, multi-turn interactions, where they retrieve external information, adapt to observations, and answer interdependent queries.…

cs.LG2025

PC-MoE: Memory-Efficient and Privacy-Preserving Collaborative Training for Mixture-of-Experts LLMs

Ze Yu Zhang, Bolin Ding, Bryan Kian Hsiang Low

Mixture-of-Experts (MoE) has been gaining popularity due to its successful adaptation to large language models (LLMs). In this work, we introduce Privacy-preserving Collaborative M…

cs.LG2025

WaterDrum: Watermarking for Data-centric Unlearning Metric

Xinyang Lu, Xinyuan Niu, Gregory Kang Ruey Lau +7

Large language model (LLM) unlearning is critical in real-world applications where it is necessary to efficiently remove the influence of private, copyrighted, or harmful data from…

cs.AI2025★ 2 cited

ReasonIR: Training Retrievers for Reasoning Tasks

Rulin Shao, Rui Qiao, Varsha Kishore +8

We present ReasonIR-8B, the first retriever specifically trained for general reasoning tasks. Existing retrievers have shown limited gains on reasoning tasks, in part because exist…

cs.LG2025

Group-robust Sample Reweighting for Subpopulation Shifts via Influence Functions

Rui Qiao, Zhaoxuan Wu, Jingtan Wang +2

Machine learning models often have uneven performance among subpopulations (a.k.a., groups) in the data distributions. This poses a significant challenge for the models to generali…

cs.AI2025

Broaden your SCOPE! Efficient Multi-turn Conversation Planning for LLMs with Semantic Space

Zhiliang Chen, Xinyuan Niu, Chuan-Sheng Foo +1

Large language models (LLMs) are used in chatbots or AI assistants to hold conversations with a human user. In such applications, the quality (e.g., user engagement, safety) of a c…

cs.CL2025

TETRIS: Optimal Draft Token Selection for Batch Speculative Decoding

Zhaoxuan Wu, Zijian Zhou, Arun Verma +3

We propose TETRIS, a novel method that optimizes the total throughput of batch speculative decoding in multi-request settings. Unlike existing methods that optimize for a single re…