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Yuxiao Dong

62 accepted papers

2026

ComputerRL: Scaling End-to-End Online Reinforcement Learning for Computer Use Agents

ICLR 2026poster

We introduce ComputerRL, a framework for autonomous desktop intelligence that enables agents to operate complex digital workspaces skillfully. ComputerRL features the API-GUI paradigm, which unifies programmatic API calls and direct GUI interaction to address the inherent mismatch between machine ag…

Cited by 0SourcecodeScholar
2026

MobileRL: Online Agentic Reinforcement Learning for Mobile GUI Agents

ICLR 2026poster

Building general-purpose graphical user interface (GUI) agents has become increasingly promising with the progress in vision language models. However, developing effective mobile GUI agents with reinforcement learning (RL) remains challenging due to the heavy-tailed distribution of task difficulty a…

Cited by 0SourcecodeScholar
2026

VisionReward: Fine-Grained Multi-Dimensional Human Preference Learning for Image and Video Generation

AAAI 2026technical

Visual generative models have achieved remarkable progress in synthesizing photorealistic images and videos, yet aligning their outputs with human preferences across critical dimensions remains a persistent challenge. Though reinforcement learning from human feedback offers promise for preference al

Cited by 0SourcePDFScholar
2025

A Survey of Post-Training Scaling in Large Language Models

ACL 2025long

Large language models (LLMs) have achieved remarkable proficiency in understanding and generating human natural languages, mainly owing to the “scaling law” that optimizes relationships among language modeling loss, model parameters, and pre-trained tokens. However, with the exhaustion of high-quali…

Cited by 0SourcePDFScholar
2025

AlignMMBench: Evaluating Chinese Multimodal Alignment in Large Vision-Language Models

ACL 2025long

Evaluating the alignment capabilities of large Vision-Language Models (VLMs) is essential for determining their effectiveness as helpful assistants. However, existing benchmarks primarily focus on basic abilities using nonverbal methods, such as yes-no and multiple-choice questions. In this paper, w…

2025

AndroidGen: Building an Android Language Agent under Data Scarcity

ACL 2025long

Large language models have opened up a world of possibilities for various NLP tasks, sparking optimism for the future. Despite their potential, LLMs have yet to be widely used as agents on real mobile devices. The main challenge is the need for high-quality data sources. Time constraints and labor i…

2025

AndroidLab: Training and Systematic Benchmarking of Android Autonomous Agents

ACL 2025long

Autonomous agents have become increasingly important for interacting with the real world. Android agents, in particular, have been a frequently-mentioned interaction method. However, existing studies for training and evaluating Android agents lack systematic research on both open-source and closed-s…

2025

CogCoM: A Visual Language Model with Chain-of-Manipulations Reasoning

ICLR 2025poster

Vision-Language Models (VLMs) have shown broad effectiveness due to extensive training that aligns visual inputs with corresponding language responses. However, this conclusive alignment training causes models to overlook essential visual reasoning, leading to failures in handling detailed visual ta…

2025

CogVideoX: Text-to-Video Diffusion Models with An Expert Transformer

ICLR 2025poster

We present CogVideoX, a large-scale text-to-video generation model based on diffusion transformer, which can generate 10-second continuous videos that align seamlessly with text prompts, with a frame rate of 16 fps and resolution of 768 x 1360 pixels. Previous video generation models often struggle…

2025

Controlling Large Language Model with Latent Action

ICML 2025poster

Adapting Large Language Models (LLMs) to downstream tasks using Reinforcement Learning (RL) has proven to be an effective approach. However, LLMs do not inherently define the structure of an agent for RL training, particularly in terms of specifying the action space. This paper studies learning a co…

Cited by 0SourcePDFScholar
2025

LVBench: An Extreme Long Video Understanding Benchmark

ICCV 2025poster

Recent progress in multimodal large language models has markedly enhanced the understanding of short videos (typically under one minute), and several evaluation datasets have emerged accordingly. However, these advancements fall short of meeting the demands of real-world applications such as embodie…

2025

LogicGame: Benchmarking Rule-Based Reasoning Abilities of Large Language Models

ACL 2025finding

Large Language Models (LLMs) have demonstrated notable capabilities across various tasks, showcasing complex problem-solving abilities. Understanding and executing complex rules, along with multi-step planning, are fundamental to logical reasoning and critical for practical LLM agents and decision-m…

2025

LongBench v2: Towards Deeper Understanding and Reasoning on Realistic Long-context Multitasks

ACL 2025long

This paper introduces LongBench v2, a benchmark designed to assess the ability of LLMs to handle long-context problems requiring deep understanding and reasoning across real-world multitasks. LongBench v2 consists of 503 challenging multiple-choice questions, with contexts ranging from 8k to 2M word…

2025

LongCite: Enabling LLMs to Generate Fine-grained Citations in Long-Context QA

ACL 2025finding

Though current long-context large language models (LLMs) have demonstrated impressive capacities in answering various questions based on extensive text, the lack of citations in their responses makes user verification difficult, leading to concerns about their trustworthiness due to the potential ha…

2025

LongReward: Improving Long-context Large Language Models with AI Feedback

ACL 2025long

Though significant advancements have been achieved in developing long-context large language models (LLMs), the compromised quality of LLM-synthesized data for supervised fine-tuning (SFT) often affects the long-context performance of SFT models and leads to inherent limitations. In principle, reinf…

2025

LongSafety: Evaluating Long-Context Safety of Large Language Models

ACL 2025long

As Large Language Models (LLMs) continue to advance in understanding and generating long sequences, new safety concerns have been introduced through the long context. However, the safety of LLMs in long-context tasks remains under-explored, leaving a significant gap in both evaluation and improvemen…

2025

LongWriter: Unleashing 10,000+ Word Generation from Long Context LLMs

ICLR 2025poster

Current long context large language models (LLMs) can process inputs up to 100,000 tokens, yet struggle to generate outputs exceeding even a modest length of 2,000 words. Through controlled experiments, we find that the model's effective generation length is inherently bounded by the sample it has s…

2025

MotionBench: Benchmarking and Improving Fine-grained Video Motion Understanding for Vision Language Models

CVPR 2025poster

In the quest for artificial general intelligence, Multi-modal Large Language Models (MLLMs) have emerged as a focal point in recent advancements. However, the predominant focus remains on developing their capabilities in static image understanding. The potential of MLLMs in processing sequential vis…

2025

SPaR: Self-Play with Tree-Search Refinement to Improve Instruction-Following in Large Language Models

ICLR 2025poster

Instruction-following is a fundamental capability of language models, requiring the model to recognize even the most subtle requirements in the instructions and accurately reflect them in its output. Such an ability is well-suited for and often optimized by preference learning. However, existing met…

2025

SWE-Dev: Building Software Engineering Agents with Training and Inference Scaling

ACL 2025finding

Large language models (LLMs) have advanced rapidly from conversational problem solving to addressing real-world tasks involving tool use, such as software engineering (SWE). Recent LLM-powered toolkits, such as OpenAI Codex and Cursor, have offered end-to-end automation of the software development p…

2025

Scaling Speech-Text Pre-training with Synthetic Interleaved Data

ICLR 2025poster

Speech language models (SpeechLMs) accept speech input and produce speech output, allowing for more natural human-computer interaction compared to text-based large language models (LLMs). Traditional approaches for developing SpeechLMs are constrained by the limited availability of unsupervised spee…

Cited by 2SourcePDFScholar
2025

SceneGenAgent: Precise Industrial Scene Generation with Coding Agent

ACL 2025long

The modeling of industrial scenes is essential for simulations in industrial manufacturing. While large language models (LLMs) have shown significant progress in generating general 3D scenes from textual descriptions, generating industrial scenes with LLMs poses a unique challenge due to their deman…

2025

T1: Advancing Language Model Reasoning through Reinforcement Learning and Inference Scaling

ICML 2025poster

Large language models (LLMs) have demonstrated remarkable capabilities in complex reasoning tasks. However, existing approaches mainly rely on imitation learning and struggle to achieve effective test-time scaling. While reinforcement learning (RL) holds promise for enabling self-exploration, recent…

2025

TreeRL: LLM Reinforcement Learning with On-Policy Tree Search

ACL 2025long

Reinforcement learning (RL) with tree search has demonstrated superior performance in traditional reasoning tasks. Compared to conventional independent chain sampling strategies with outcome supervision, tree search enables better exploration of the reasoning space and provides dense, on-policy proc…

2025

VPO: Aligning Text-to-Video Generation Models with Prompt Optimization

ICCV 2025poster

Video generation models have achieved remarkable progress in text-to-video tasks. These models are typically trained on text-video pairs with highly detailed and carefully crafted descriptions, while real-world user inputs during inference are often concise, vague, or poorly structured. This gap mak…

2025

VisualAgentBench: Towards Large Multimodal Models as Visual Foundation Agents

ICLR 2025poster

Large Multimodal Models (LMMs) have ushered in a new era in artificial intelligence, merging capabilities in both language and vision to form highly capable \textbf{Visual Foundation Agents} that are postulated to excel across a myriad of tasks. However, existing benchmarks fail to sufficiently chal…

2025

WebRL: Training LLM Web Agents via Self-Evolving Online Curriculum Reinforcement Learning

ICLR 2025poster

Large language models (LLMs) have shown remarkable potential as autonomous agents, particularly in web-based tasks. However, existing LLM web agents face significant limitations: high-performing agents rely on expensive proprietary LLM APIs, while open LLMs lack the necessary decision-making capabi…

2024

AgentBench: Evaluating LLMs as Agents

ICLR 2024poster

The potential of Large Language Model (LLM) as agents has been widely acknowledged recently. Thus, there is an urgent need to quantitatively evaluate LLMs as agents on challenging tasks in interactive environments. We present AgentBench, a multi-dimensional benchmark that consists of 8 distinct envi…

2024

AgentTuning: Enabling Generalized Agent Abilities for LLMs

ACL 2024findings

Open large language models (LLMs) with great performance in various tasks have significantly advanced the development of LLMs. However, they are far inferior to commercial models such as ChatGPT and GPT-4 when acting as agents to tackle complex tasks in the real world. These agent tasks employ LLMs…

2024

AlignBench: Benchmarking Chinese Alignment of Large Language Models

ACL 2024long

Alignment has become a critical step for instruction-tuned Large Language Models (LLMs) to become helpful assistants. However, effective evaluation of alignment for emerging Chinese LLMs is still significantly lacking, calling for real-scenario grounded, open-ended, challenging and automatic evaluat…

2024

AutoDetect: Towards a Unified Framework for Automated Weakness Detection in Large Language Models

EMNLP 2024finding

Although Large Language Models (LLMs) are becoming increasingly powerful, they still exhibit significant but subtle weaknesses, such as mistakes in instruction-following or coding tasks.As these unexpected errors could lead to severe consequences in practical deployments, it is crucial to investigat…

2024

AutoRE: Document-Level Relation Extraction with Large Language Models

ACL 2024system demonstrations

Large Language Models (LLMs) have demonstrated exceptional abilities in comprehending and generating text, motivating numerous researchers to utilize them for Information Extraction (IE) purposes, including Relation Extraction (RE). Nonetheless, most existing methods are predominantly designed for S…

2024

Black-Box Prompt Optimization: Aligning Large Language Models without Model Training

ACL 2024long

Large language models (LLMs) have shown impressive success in various applications. However, these models are often not well aligned with human intents, which calls for additional treatments on them; that is, the alignment problem. To make LLMs better follow user instructions, existing alignment met…

2024

CharacterGLM: Customizing Social Characters with Large Language Models

EMNLP 2024industry

Character-based dialogue (CharacterDial) has become essential in the industry (e.g., Character.AI), enabling users to freely customize social characters for social interactions. However, the generalizability and adaptability across various conversational scenarios inherent in customizing social char…

Cited by 0SourcePDFScholar
2024

ChatGLM-Math: Improving Math Problem-Solving in Large Language Models with a Self-Critique Pipeline

EMNLP 2024finding

Large language models (LLMs) have shown excellent mastering of human language but still struggle in real-world applications that require mathematical problem-solving. While many strategies and datasets to enhance LLMs’ mathematics are developed, it remains a challenge to simultaneously maintain and…

2024

CogAgent: A Visual Language Model for GUI Agents

CVPR 2024highlight

People are spending an enormous amount of time on digital devices through graphical user interfaces (GUIs) e.g. computer or smartphone screens. Large language models (LLMs) such as ChatGPT can assist people in tasks like writing emails but struggle to understand and interact with GUIs thus limiting…

2024

CogVLM: Visual Expert for Pretrained Language Models

NeurIPS 2024poster

We introduce CogVLM, a powerful open-source visual language foundation model. Different from the popular \emph{shallow alignment} method which maps image features into the input space of language model, CogVLM bridges the gap between the frozen pretrained language model and image encoder by a traina…

2024

CritiqueLLM: Towards an Informative Critique Generation Model for Evaluation of Large Language Model Generation

ACL 2024long

Since the natural language processing (NLP) community started to make large language models (LLMs) act as a critic to evaluate the quality of generated texts, most of the existing works train a critique generation model on the evaluation data labeled by GPT-4’s direct prompting. We observe that thes…

2024

Inf-DiT: Upsampling any-resolution image with memory-efficient diffusion transformer.

ECCV 2024poster

"Diffusion models have shown remarkable performance in image generation in recent years. However, due to a quadratic increase in memory during generating ultra-high-resolution images (e.g. 4096 × 4096), the resolution of generated images is often limited to 1024×1024. In this work. we propose a unid…

2024

LongAlign: A Recipe for Long Context Alignment of Large Language Models

EMNLP 2024finding

Extending large language models to effectively handle long contexts requires instruction fine-tuning on input sequences of similar length. To address this, we present LongAlign—a recipe of the instruction data, training, and evaluation for long context alignment. First, we construct a long instructi…

2024

LongBench: A Bilingual, Multitask Benchmark for Long Context Understanding

ACL 2024long

Although large language models (LLMs) demonstrate impressive performance for many language tasks, most of them can only handle texts a few thousand tokens long, limiting their applications on longer sequence inputs, such as books, reports, and codebases. Recent works have proposed methods to improve…

2024

LongRAG: A Dual-Perspective Retrieval-Augmented Generation Paradigm for Long-Context Question Answering

EMNLP 2024main

Long-Context Question Answering (LCQA), a challenging task, aims to reason over long-context documents to yield accurate answers to questions. Existing long-context Large Language Models (LLMs) for LCQA often struggle with the “lost in the middle” issue. Retrieval-Augmented Generation (RAG) mitigate…

2024

Middleware for LLMs: Tools Are Instrumental for Language Agents in Complex Environments

EMNLP 2024main

The applications of large language models (LLMs) have expanded well beyond the confines of text processing, signaling a new era where LLMs are envisioned as generalist agents capable of operating within complex environments. These environments are often highly expansive, making it impossible for the…

Cited by 31SourcePDFScholar
2024

NaturalCodeBench: Examining Coding Performance Mismatch on HumanEval and Natural User Queries

ACL 2024findings

Large language models (LLMs) have manifested strong ability to generate codes for productive activities. However, current benchmarks for code synthesis, such as HumanEval, MBPP, and DS-1000, are predominantly oriented towards introductory tasks on algorithm and data science, insufficiently satisfyin…

2024

OpenWebAgent: An Open Toolkit to Enable Web Agents on Large Language Models

ACL 2024system demonstrations

We introduce OpenWebAgent, an open toolkit designed to optimize web automation by integrating both large language models (LLMs) and large multimodal models (LMMs). This toolkit focuses on enhancing human-computer interactions on the web, simplifying complex tasks through an advanced HTML parser, a r…

2024

ReST-MCTS*: LLM Self-Training via Process Reward Guided Tree Search

NeurIPS 2024poster

Recent methodologies in LLM self-training mostly rely on LLM generating responses and filtering those with correct output answers as training data. This approach often yields a low-quality fine-tuning training set (e.g., incorrect plans or intermediate reasoning). In this paper, we develop a reinfor…

2024

Revisiting Parallel Context Windows: A Frustratingly Simple Alternative and Chain-of-Thought Deterioration

ACL 2024findings

We identify two crucial limitations in the evaluation of recent parallel-integrated method Parallel Context Windows (PCW), which extends the maximum context lengths of language models, e.g., 2048 for LLaMA, by harnessing window-wise attention and positional embedding techniques. We first show that a…

2024

SciInstruct: a Self-Reflective Instruction Annotated Dataset for Training Scientific Language Models

NeurIPS 2024poster

Large Language Models (LLMs) have shown promise in assisting scientific discovery. However, such applications are currently limited by LLMs' deficiencies in understanding intricate scientific concepts, deriving symbolic equations, and solving advanced numerical calculations. To bridge these gaps, we…

2024

TriSampler: A Better Negative Sampling Principle for Dense Retrieval

AAAI 2024technical

Negative sampling stands as a pivotal technique in dense retrieval, essential for training effective retrieval models and significantly impacting retrieval performance. While existing negative sampling methods have made commendable progress by leveraging hard negatives, a comprehensive guiding princ…

Cited by 3SourcePDFScholar
2024

Understanding Emergent Abilities of Language Models from the Loss Perspective

NeurIPS 2024poster

Recent studies have put into question the belief that emergent abilities in language models are exclusive to large models. This skepticism arises from two observations: 1) smaller models can also exhibit high performance on emergent abilities and 2) there is doubt on the discontinuous metrics used t…

Cited by 41SourcePDFScholar
2023

GLM-130B: An Open Bilingual Pre-trained Model

ICLR 2023poster

We introduce GLM-130B, a bilingual (English and Chinese) pre-trained language model with 130 billion parameters. It is an attempt to open-source a 100B-scale model as good as GPT-3 (davinci) and unveil how models of such a scale can be successfully pre-trained. Over the course of this effort, we fac…

2023

ImageReward: Learning and Evaluating Human Preferences for Text-to-Image Generation

NeurIPS 2023poster

We present a comprehensive solution to learn and improve text-to-image models from human preference feedback. To begin with, we build ImageReward---the first general-purpose text-to-image human preference reward model---to effectively encode human preferences. Its training is based on our systematic…

2023

Parameter-Efficient Prompt Tuning Makes Generalized and Calibrated Neural Text Retrievers

EMNLP 2023long findings

Prompt tuning attempts to update few task-specific parameters in pre-trained models. It has achieved comparable performance to fine-tuning of the full parameter set on both language understanding and generation tasks. In this work, we study the problem of prompt tuning for neural text retrievers. We…

Cited by 0SourcecodeScholar
2022

IDPG: An Instance-Dependent Prompt Generation Method

NAACL 2022long

Prompt tuning is a new, efficient NLP transfer learning paradigm that adds a task-specific prompt in each input instance during the model training stage. It freezes the pre-trained language model and only optimizes a few task-specific prompts. In this paper, we propose a conditional prompt generatio…

Cited by 59SourcePDFScholar
2021

A Large-Scale Database for Graph Representation Learning

NeurIPS 2021poster

With the rapid emergence of graph representation learning, the construction of new large-scale datasets are necessary to distinguish model capabilities and accurately assess the strengths and weaknesses of each technique. By carefully analyzing existing graph databases, we identify 3 critical compon…

Cited by 73SourcecodeScholar
2021

Graph Robustness Benchmark: Benchmarking the Adversarial Robustness of Graph Machine Learning

NeurIPS 2021poster

Adversarial attacks on graphs have posed a major threat to the robustness of graph machine learning (GML) models. Naturally, there is an ever-escalating arms race between attackers and defenders. However, the strategies behind both sides are often not fairly compared under the same and realistic con…

Cited by 57SourcecodeScholar
2021

OGB-LSC: A Large-Scale Challenge for Machine Learning on Graphs

NeurIPS 2021poster

Enabling effective and efficient machine learning (ML) over large-scale graph data (e.g., graphs with billions of edges) can have a great impact on both industrial and scientific applications. However, existing efforts to advance large-scale graph ML have been largely limited by the lack of a suitab…

Cited by 492SourcecodeScholar
2021

P-INT: A Path-based Interaction Model for Few-shot Knowledge Graph Completion

EMNLP 2021finding

Few-shot knowledge graph completion is to infer the unknown facts (i.e., query head-tail entity pairs) of a given relation with only a few observed reference entity pairs. Its general process is to first encode the implicit relation of an entity pair and then match the relation of a query entity pai…

2020

Graph Random Neural Networks for Semi-Supervised Learning on Graphs

NeurIPS 2020oral

We study the problem of semi-supervised learning on graphs, for which graph neural networks (GNNs) have been extensively explored. However, most existing GNNs inherently suffer from the limitations of over-smoothing, non-robustness, and weak-generalization when labeled nodes are scarce. In this pape…

2020

Open Graph Benchmark: Datasets for Machine Learning on Graphs

NeurIPS 2020spotlight

We present the Open Graph Benchmark (OGB), a diverse set of challenging and realistic benchmark datasets to facilitate scalable, robust, and reproducible graph machine learning (ML) research. OGB datasets are large-scale, encompass multiple important graph ML tasks, and cover a diverse range of doma…