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Jizhi Zhang

7 accepted papers

2025

Customizing In-context Learning for Dynamic Interest Adaption in LLM-based Recommendation

ACL 2025finding

Frequently updating Large Language Model (LLM)-based recommender systems to adapt to dynamic user interests—as done for traditional ones—is impractical due to high training costs, even with acceleration methods. This work explores the possibility of adapting the model to dynamic user interests witho…

2025

FreeControl: Efficient, Training-Free Structural Control via One-Step Attention Extraction

NeurIPS 2025poster

Controlling the spatial and semantic structure of diffusion-generated images remains a challenge. Existing methods like ControlNet rely on handcrafted condition maps and retraining, limiting flexibility and generalization. Inversion-based approaches offer stronger alignment but incur high inference…

Cited by 0SourceScholar
2025

K-order Ranking Preference Optimization for Large Language Models

ACL 2025finding

To adapt large language models (LLMs) to ranking tasks, existing list-wise methods, represented by list-wise Direct Preference Optimization (DPO), focus on optimizing partial-order or full-order list ranking consistency for LLMs to enhance their ranking abilities.However, we argue that optimizing to…

2025

Leveraging Unpaired Feedback for Long-Term LLM-based Recommendation Tuning

EMNLP 2025

Most recommender systems focus on short-term objectives such as click-through rate, often at the expense of long-term user satisfaction. This can lead to echo chambers, where users are repeatedly exposed to redundant content. While recent efforts integrate Large Language Models (LLMs) into recommend

2024

Decoding Matters: Addressing Amplification Bias and Homogeneity Issue in Recommendations for Large Language Models

EMNLP 2024main

Adapting Large Language Models (LLMs) for recommendation requires careful consideration of the decoding process, given the inherent differences between generating items and natural language. Existing approaches often directly apply LLMs’ original decoding methods. However, we find these methods enco…

Cited by 3SourcePDFScholar
2024

GeoGPT4V: Towards Geometric Multi-modal Large Language Models with Geometric Image Generation

EMNLP 2024main

Large language models have seen widespread adoption in math problem-solving, yet for geometry problems, which often necessitate visual aids even for humans, the most advanced multi-modal models still struggle to effectively utilize image information. High-quality data is crucial for enhancing the ge…

2023

Robust Prompt Optimization for Large Language Models Against Distribution Shifts

EMNLP 2023long main

Large Language Model (LLM) has demonstrated significant ability in various Natural Language Processing tasks. However, their effectiveness is highly dependent on the phrasing of the task prompt, leading to research on automatic prompt optimization using labeled task data. We reveal that these prompt…

Cited by 0SourceScholar