activity
20212026
most citedUCPhrase: Unsupervised Context-aware Quality Phrase Tagging

18 citations · 28 across the 8 of their papers we have counts for

collaborators

9 papers

cs.AI2026

Cache2LoRA: Understanding and Improving Context Internalization

Yi Fang, Gaurav Srivastava, Zhenyu Bi +2

Context-to-LoRA methods encode documents as low-rank parameter updates, allowing language models to answer without retaining the source text in their decoding context. How reliably…

cs.AI2025

JudgeBoard: Benchmarking and Enhancing Small Language Models for Reasoning Evaluation

Zhenyu Bi, Gaurav Srivastava, Yang Li +4

While small language models (SLMs) have shown promise on various reasoning tasks, their ability to judge the correctness of answers remains unclear compared to large language model…

cs.AI2025

OPTAGENT: Optimizing Multi-Agent LLM Interactions Through Verbal Reinforcement Learning for Enhanced Reasoning

Zhenyu Bi, Meng Lu, Yang Li +4

Large Language Models (LLMs) have shown remarkable reasoning capabilities in mathematical and scientific tasks. To enhance complex reasoning, multi-agent systems have been proposed…

astro-ph.IM2025

Bridging Literature and the Universe Via A Multi-Agent Large Language Model System

Xiaowen Zhang, Zhenyu Bi, Patrick Lachance +3

As cosmological simulations and their associated software become increasingly complex, physicists face the challenge of searching through vast amounts of literature and user manual…

cs.CL2025

DEBATE, TRAIN, EVOLVE: Self Evolution of Language Model Reasoning

Gaurav Srivastava, Zhenyu Bi, Meng Lu +1

Large language models (LLMs) have improved significantly in their reasoning through extensive training on massive datasets. However, relying solely on additional data for improveme…

cs.LG2025★ 4 cited

Population Aware Diffusion for Time Series Generation

Yang Li, Han Meng, Zhenyu Bi +2

Diffusion models have shown promising ability in generating high-quality time series (TS) data. Despite the initial success, existing works mostly focus on the authenticity of data…

cs.CL2024

STOC-TOT: Stochastic Tree-of-Thought with Constrained Decoding for Complex Reasoning in Multi-Hop Question Answering

Zhenyu Bi, Daniel Hajialigol, Zhongkai Sun +2

Multi-hop question answering (MHQA) requires a model to retrieve and integrate information from multiple passages to answer a complex question. Recent systems leverage the power of…

cs.CL2024★ 6 cited

AI for Biomedicine in the Era of Large Language Models

Zhenyu Bi, Sajib Acharjee Dip, Daniel Hajialigol +4

The capabilities of AI for biomedicine span a wide spectrum, from the atomic level, where it solves partial differential equations for quantum systems, to the molecular level, pred…

cs.CL2021★ 18 cited

UCPhrase: Unsupervised Context-aware Quality Phrase Tagging

Xiaotao Gu, Zihan Wang, Zhenyu Bi +4

Identifying and understanding quality phrases from context is a fundamental task in text mining. The most challenging part of this task arguably lies in uncommon, emerging, and dom…