← Search

Zihang Tian

4 accepted papers

2026

Prompt and Parameter Co-Optimization for Large Language Models

ICLR 2026poster

Prompt optimization and fine-tuning are two major approaches to improve the performance of Large Language Models (LLMs). They enhance the capabilities of LLMs from complementary perspectives: the former through explicit natural language, and the latter through implicit parameter updates. However, p…

Cited by 0SourceScholar
2025

CAM: A Constructivist View of Agentic Memory for LLM-Based Reading Comprehension

NeurIPS 2025poster

Current Large Language Models (LLMs) are confronted with overwhelming information volume when comprehending long-form documents. This challenge raises the imperative of a cohesive memory module, which can elevate vanilla LLMs into autonomous reading agents. Despite the emergence of some heuristic ap…

Cited by 0SourceScholar
2025

Enhancing Recommendation Explanations through User-Centric Refinement

EMNLP 2025

Generating natural language explanations for recommendations has become increasingly important in recommender systems. Traditional approaches typically treat user reviews as ground truth for explanations and focus on improving review prediction accuracy by designing various model architectures. Howe

Cited by 0SourcePDFScholar
2024

CharacterEval: A Chinese Benchmark for Role-Playing Conversational Agent Evaluation

ACL 2024long

Recently, the advent of large language models (LLMs) has revolutionized generative agents. Among them, Role-Playing Conversational Agents (RPCAs) attract considerable attention due to their ability to emotionally engage users. However, the absence of a comprehensive benchmark impedes progress in thi…