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Guohao Li

24 accepted papers

2026

Gecko: A Simulation Environment with Stateful Feedback for Refining Agent Tool Calls

ICML 2026poster

The ability to use tools is fundamental for large language model (LLM) agents. Given a task, existing systems use LLMs to plan and generate tool calls, which are executed by real-world tools to complete the task. However, tool calls are prone to errors because they are derived merely from LLM intrin…

Cited by 0SourceScholar
2026

Graph-of-Agents: A Graph-based Framework for Multi-Agent LLM Collaboration

ICLR 2026poster

With an ever-growing zoo of LLMs and benchmarks, the need to orchestrate multiple models for improved task performance has never been more pressing. While frameworks like Mixture-of-Agents (MoA) attempt to coordinate LLMs, they often fall short in terms of (1) selecting relevant agents, (2) facilita…

Cited by 0SourceScholar
2025

Beyond Human Labels: A Multi-Linguistic Auto-Generated Benchmark for Evaluating Large Language Models on Resume Parsing

EMNLP 2025

Efficient resume parsing is critical for global hiring, yet the absence of dedicated benchmarks for evaluating large language models (LLMs) on multilingual, structure-rich resumes hinders progress. To address this, we introduce ResumeBench, the first privacy-compliant benchmark comprising 2,500 synt

2025

CRAB: Cross-environment Agent Benchmark for Multimodal Language Model Agents

ACL 2025finding

The development of autonomous agents increasingly relies on Multimodal Language Models (MLMs) to perform tasks described in natural language with GUI environments, such as websites, desktop computers, or mobile phones. Existing benchmarks for MLM agents in interactive environments are limited by the…

2025

Can an Individual Manipulate the Collective Decisions of Multi-Agents?

EMNLP 2025

Individual Large Language Models (LLMs) have demonstrated significant capabilities across various domains, such as healthcare and law. Recent studies also show that coordinated multi-agent systems exhibit enhanced decision-making and reasoning abilities through collaboration. However, due to the vul

Cited by 0SourcePDFScholar
2025

EMOS: Embodiment-aware Heterogeneous Multi-robot Operating System with LLM Agents

ICLR 2025poster

Heterogeneous multi-robot systems (HMRS) have emerged as a powerful ap- proach for tackling complex tasks that single robots cannot manage alone. Current large-language-model-based multi-agent systems (LLM-based MAS) have shown success in areas like software development and operating systems, but ap…

Cited by 1SourcePDFScholar
2025

Generating Editable Head Avatars with 3D Gaussian GANs

ICASSP 2025accepted

Generating animatable and editable 3D head avatars is essential for various applications in computer vision and graphics. Traditional 3D-aware generative adversarial networks (GANs), often using implicit fields like Neural Radiance Fields (NeRF), achieve photo-realistic and view-consistent 3D head s…

Cited by 0SourceScholar
2025

IterComp: Iterative Composition-Aware Feedback Learning from Model Gallery for Text-to-Image Generation

ICLR 2025poster

Advanced diffusion models like Stable Diffusion 3, Omost, and FLUX have made notable strides in compositional text-to-image generation. However, these methods typically exhibit distinct strengths for compositional generation, with some excelling in handling attribute binding and others in spatial re…

2025

MIP against Agent: Malicious Image Patches Hijacking Multimodal OS Agents

NeurIPS 2025poster

Recent advances in operating system (OS) agents have enabled vision-language models (VLMs) to directly control a user’s computer. Unlike conventional VLMs that passively output text, OS agents autonomously perform computer-based tasks in response to a single user prompt. OS agents do so by capturing…

Cited by 0SourceScholar
2025

OS-Genesis: Automating GUI Agent Trajectory Construction via Reverse Task Synthesis

ACL 2025long

Graphical User Interface (GUI) agents powered by Vision-Language Models (VLMs) have demonstrated human-like computer control capability. Despite their utility in advancing digital automation, the development of such agents faces a critical bottleneck: collecting high-quality trajectory data for trai…

Cited by 0SourcePDFScholar
2025

OWL: Optimized Workforce Learning for General Multi-Agent Assistance in Real-World Task Automation

NeurIPS 2025poster

Large Language Model (LLM)-based multi-agent systems show promise for automating real-world tasks but struggle to transfer across domains due to their domain-specific nature. Current approaches face two critical shortcomings: they require complete architectural redesign and full retraining of all co…

Cited by 0SourcecodeScholar
2025

Vision-Language Models Do Not Understand Negation

CVPR 2025poster

Many practical vision-language applications require models that understand negation, e.g., when using natural language to retrieve images which contain certain objects but not others. Despite advancements in vision-language models (VLMs) through large-scale training, their ability to comprehend nega…

Cited by 7SourcePDFScholar
2024

Can Large Language Model Agents Simulate Human Trust Behavior?

NeurIPS 2024poster

Large Language Model (LLM) agents have been increasingly adopted as simulation tools to model humans in social science and role-playing applications. However, one fundamental question remains: can LLM agents really simulate human behavior? In this paper, we focus on one critical and elemental behavi…

2024

Empowering Backbone Models for Visual Text Generation with Input Granularity Control and Glyph-Aware Training

EMNLP 2024main

Diffusion-based text-to-image models have demonstrated impressive achievements in diversity and aesthetics but struggle to generate images with legible visual texts. Existing backbone models have limitations such as misspelling, failing to generate texts, and lack of support for Chinese texts, but t…

2023

CAMEL: Communicative Agents for "Mind" Exploration of Large Language Model Society

NeurIPS 2023poster

The rapid advancement of chat-based language models has led to remarkable progress in complex task-solving. However, their success heavily relies on human input to guide the conversation, which can be challenging and time-consuming. This paper explores the potential of building scalable techniques t…

2023

How To Not Train Your Dragon: Training-free Embodied Object Goal Navigation with Semantic Frontiers

RSS 2023poster

Object goal navigation is an important problem in Embodied AI that involves guiding the agent to navigate to an instance of the object category in an unknown environment---typically an indoor scene. Unfortunately, current state-of-the-art methods for this problem rely heavily on data-driven approach…

Cited by 54SourcePDFScholar
2023

Multi-Domain Generalized Graph Meta Learning

AAAI 2023technical

Graph meta learning aims to learn historical knowledge from training graph neural networks (GNNs) models and adapt it to downstream learning tasks in a target graph, which has drawn increasing attention due to its ability of knowledge transfer and fast adaptation. While existing graph meta learning…

Cited by 14SourcePDFScholar
2022

Robust Optimization As Data Augmentation for Large-Scale Graphs

CVPR 2022poster

Data augmentation helps neural networks generalize better by enlarging the training set, but it remains an open question how to effectively augment graph data to enhance the performance of GNNs (Graph Neural Networks). While most existing graph regularizers focus on manipulating graph topological st…

Cited by 122PDFcodeScholar
2021

ASSANet: An Anisotropic Separable Set Abstraction for Efficient Point Cloud Representation Learning

NeurIPS 2021spotlight

Access to 3D point cloud representations has been widely facilitated by LiDAR sensors embedded in various mobile devices. This has led to an emerging need for fast and accurate point cloud processing techniques. In this paper, we revisit and dive deeper into PointNet++, one of the most influential y…

2021

PU-GCN: Point Cloud Upsampling Using Graph Convolutional Networks

CVPR 2021poster

The effectiveness of learning-based point cloud upsampling pipelines heavily relies on the upsampling modules and feature extractors used therein. For the point upsampling module, we propose a novel model called NodeShuffle, which uses a Graph Convolutional Network (GCN) to better encode local point…

Cited by 271PDFcodeScholar
2021

Training Graph Neural Networks with 1000 Layers

ICML 2021spotlight

Deep graph neural networks (GNNs) have achieved excellent results on various tasks on increasingly large graph datasets with millions of nodes and edges. However, memory complexity has become a major obstacle when training deep GNNs for practical applications due to the immense number of nodes, edge…

2020

SGAS: Sequential Greedy Architecture Search

CVPR 2020poster

Architecture design has become a crucial component of successful deep learning. Recent progress in automatic neural architecture search (NAS) shows a lot of promise. However, discovered architectures often fail to generalize in the final evaluation. Architectures with a higher validation accuracy du…

Cited by 267PDFScholar
2019

OIL: Observational Imitation Learning

RSS 2019poster

Recent work has explored the problem of autonomous navigation by imitating a teacher and learning an end-to-end policy, which directly predicts controls from raw images. However, these approaches tend to be sensitive to mistakes by the teacher and do not scale well to other environments or vehicles.…

Cited by 42SourcePDFScholar