collaborators

5 papers

cs.AI2026

What Is This Memory Useful For? Measuring Task-Conditioned Utility in Long-Term Agent Memory

Chih-Hsuan Yang, Anjir Ahmed Chowdhury, Feng Yan +1

A stored experience may answer one future question and offer little help with another. We measure this task-conditioned utility rather than assigning each memory a single importanc…

cs.AI2026

LAM: Efficient Lossy Agent Memory Framework With A Retrieval-Score Error Bound

Baixi Sun, Le Chen, Anjir Ahmed Chowdhury +10

Agent memory grows as agents read inputs, reason, and call tools. Longer histories increase inference cost and eventually exceed the context window. LLM-based summarization reduces…

cs.AI2026

Wrong but Useful: Trajectory Value Beyond Answer Correctness in Multi-Agent Messages

Chih-Hsuan Yang, Anjir Ahmed Chowdhury, Cheng-Hau Yang +8

A solution can end with a wrong answer and still help another solver. In multi-agent reasoning, evaluating only a message's proposed answer can therefore miss its contribution to t…

cs.AI2026

Know When To Fold 'Em: Token-Efficient LLM Synthetic Data Generation via Multi-Stage In-Flight Rejection

Anjir Ahmed Chowdhury, Syed Zawad, Feng Yan

While synthetic data generation with large language models (LLMs) is widely used in post-training pipelines, existing approaches typically generate full outputs before applying qua…

cs.CL2026

PEML: Parameter-efficient Multi-Task Learning with Optimized Continuous Prompts

Anjir Ahmed Chowdhury, Syed Zawad, Xiaolong Ma +2

Parameter-Efficient Fine-Tuning (PEFT) is widely used for adapting Large Language Models (LLMs) for various tasks. Recently, there has been an increasing demand for fine-tuning a s…