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Mingye Zhu

8 accepted papers

2026

Enhancing Persona Following at Decoding Time via Dynamic Importance Estimation for Role-Playing Agents

ICLR 2026poster

The utility of Role-Playing Language Agents in sociological research is growing alongside the adoption of Large Language Models. For realism in social simulation, these agents must adhere to their personas defined by character profiles, yet existing strategies—static prompt engineering or costly fin…

Cited by 0SourceScholar
2026

In-Token Rationality Optimization: Towards Accurate and Concise LLM Reasoning via Self-Feedback

AAAI 2026technical

Training Large Language Models (LLMs) for chain-of-thought reasoning presents a significant challenge: supervised fine-tuning on a single "golden" rationale hurts generalization as it penalizes equally valid alternatives, whereas reinforcement learning with verifiable rewards struggles with credit a

Cited by 0SourcePDFScholar
2025

Leveraging Importance Sampling to Detach Alignment Modules from Large Language Models

NeurIPS 2025poster

The widespread adoption of large language models (LLMs) across industries has increased the demand for high-quality and customizable outputs. However, traditional alignment methods often require retraining large pretrained models, making it difficult to quickly adapt and optimize LLMs for diverse ap…

Cited by 0SourceScholar
2025

Leveraging robust optimization for llm alignment under distribution shifts

NeurIPS 2025poster

Preference alignment methods are increasingly critical for steering large language models (LLMs) to generate outputs consistent with human values. While recent approaches often rely on synthetic data generated by LLMs for scalability and cost-efficiency reasons, this reliance can introduce distribut…

Cited by 0SourceScholar
2025

On-the-fly Preference Alignment via Principle-Guided Decoding

ICLR 2025poster

With the rapidly expanding landscape of large language models, aligning model generations with human values and preferences is becoming increasingly important. Popular alignment methods, such as Reinforcement Learning from Human Feedback, have shown significant success in guiding models with greater…

2024

LIRE: listwise reward enhancement for preference alignment

ACL 2024findings

Recently, tremendous strides have been made to align the generation of Large Language Models (LLMs) with human values to mitigate toxic or unhelpful content. Leveraging Reinforcement Learning from Human Feedback (RLHF) proves effective and is widely adopted by researchers. However, implementing RLHF…

2023

Disentangling the Benefits of Self-Supervised Learning to Deployment-Driven Downstream Tasks of Satellite Images (Student Abstract)

AAAI 2023technical

In this paper, we investigate the benefits of self-supervised learning (SSL) to downstream tasks of satellite images. Unlike common student academic projects, this work focuses on the advantages of the SSL for deployment-driven tasks which have specific scenarios with low or high-spatial resolution…

Cited by 0SourcePDFScholar
2021

Leveraging probabilistic circuits for nonparametric multi-output regression

UAI 2021poster

Inspired by recent advances in the field of expert-based approximations of Gaussian processes (GPs), we present an expert-based approach to large-scale multi-output regression using single-output GP experts. Employing a deeply structured mixture of single-output GPs encoded via a probabilistic circu…