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Minghao Li

15 accepted papers

2026

EAPO: Enhancing Policy Optimization with On-Demand Expert Assistance

ICML 2026poster

Large language models (LLMs) have recently advanced in reasoning when optimized with reinforcement learning (RL) under verifiable rewards. Existing methods primarily rely on outcome-based supervision to strengthen internal LLM reasoning, often leading to inefficient exploration and sparse rewards. T…

Cited by 0SourceScholar
2026

FIRE: Learning to Navigate and Act on Real-World Files via Stateful Reinforcement Learning

ICML 2026poster

Large language models still struggle to reliably answer questions grounded in real-world files like spreadsheets and slides, where evidence is scattered across irregular layouts and heterogeneous formats. We address this by formalizing File Reasoning, a setting where agents must interact directly wi…

Cited by 0SourceScholar
2026

NL2Repo-Bench: Towards Long-Horizon Repository Generation Evaluation of Coding Agents

ICML 2026poster

Recent advances in coding agents suggest rapid progress toward autonomous software development, yet existing benchmarks primarily evaluate short-horizon behaviors such as localized code generation, scaffolded completion, or repository repair, leaving it unclear whether agents can sustain coherent re…

Cited by 0SourceScholar
2025

One-step Incomplete Multi-view Clustering based on Bipartite Graph Learning

ICASSP 2025accepted

Although previous graph-based multi-view clustering algorithms have made remarkable progress, most of them still face the following two limitations: 1. Many existing methods rely on k-means for the discretization of spectral embeddings, which cannot directly learn graphs with discrete cluster struct…

Cited by 0SourceScholar
2025

PHYBench: Holistic Evaluation of Physical Perception and Reasoning in Large Language Models

NeurIPS 2025poster

Current benchmarks for evaluating the reasoning capabilities of Large Language Models (LLMs) face significant limitations: task oversimplification, data contamination, and flawed evaluation items. These deficiencies necessitate more rigorous assessment methods. To address these limitations, we intro…

Cited by 0SourceScholar
2025

Preventing Latent Diffusion Model-Based Image Mimicry via Angle Shifting and Ensemble Learning

IJCAI 2025

The remarkable progress of Latent Diffusion Models (LDMs) in image generation has raised concerns about the potential for unauthorized image mimicry. To address these concerns, studies on adversarial attacks against LDMs have gained increasing attention in recent years. However, existing methods fac

2024

Evidential Mixture Machines: Deciphering Multi-Label Correlations for Active Learning Sensitivity

NeurIPS 2024poster

Multi-label active learning is a crucial yet challenging area in contemporary machine learning, often complicated by a large and sparse label space. This challenge is further exacerbated in active learning scenarios where labeling resources are constrained. Drawing inspiration from existing mixture…

Cited by 0SourcePDFScholar
2024

Preference Ranking Optimization for Human Alignment

AAAI 2024technical

Large language models (LLMs) often contain misleading content, emphasizing the need to align them with human values to ensure secure AI systems. Reinforcement learning from human feedback (RLHF) has been employed to achieve this alignment. However, it encompasses two main drawbacks: (1) RLHF exhibit…

2024

Protein-ligand binding representation learning from fine-grained interactions

ICLR 2024poster

The binding between proteins and ligands plays a crucial role in the realm of drug discovery. Previous deep learning approaches have shown promising results over traditional computationally intensive methods, but resulting in poor generalization due to limited supervised data. In this paper, we prop…

Cited by 11SourcePDFScholar
2024

Tree-Instruct: A Preliminary Study of the Intrinsic Relationship between Complexity and Alignment

COLING 2024main

Training large language models (LLMs) with open-domain instruction data has yielded remarkable success in aligning to end tasks and human preferences. Extensive research has highlighted the importance of the quality and diversity of instruction data. However, the impact of data complexity, as a cruc…

2024

UniCorn: A Unified Contrastive Learning Approach for Multi-view Molecular Representation Learning

ICML 2024poster

Recently, a noticeable trend has emerged in developing pre-trained foundation models in the domains of CV and NLP. However, for molecular pre-training, there lacks a universal model capable of effectively applying to various categories of molecular tasks, since existing prevalent pre-training method…

Cited by 11SourcePDFScholar
2023

API-Bank: A Comprehensive Benchmark for Tool-Augmented LLMs

EMNLP 2023long main

Recent research has demonstrated that Large Language Models (LLMs) can enhance their capabilities by utilizing external tools. However, three pivotal questions remain unanswered: (1) How effective are current LLMs in utilizing tools? (2) How can we enhance LLMs' ability to utilize tools? (3) What ob…

Cited by 0SourceScholar
2023

TrOCR: Transformer-Based Optical Character Recognition with Pre-trained Models

AAAI 2023technical

Text recognition is a long-standing research problem for document digitalization. Existing approaches are usually built based on CNN for image understanding and RNN for char-level text generation. In addition, another language model is usually needed to improve the overall accuracy as a post-process…

2022

Decentralized Global Connectivity Maintenance for Multi-Robot Navigation: A Reinforcement Learning Approach

ICRA 2022poster

The problem of multi-robot navigation of connectivity maintenance is challenging in multi-robot applications. This work investigates how to navigate a multi-robot team in unknown environments while maintaining connectivity. We propose a reinforcement learning (RL) approach to develop a decentralized…

Cited by 14SourceScholar
2020

DocBank: A Benchmark Dataset for Document Layout Analysis

COLING 2020main

Document layout analysis usually relies on computer vision models to understand documents while ignoring textual information that is vital to capture. Meanwhile, high quality labeled datasets with both visual and textual information are still insufficient. In this paper, we present DocBank, a benchm…