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Lei Chen

Papers
28

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28papers

Authored papers

28

UniX: Unifying Autoregression and Diffusion for Chest X-Ray Understanding and Generation

arXiv 2026

2026

UniGenDet: A Unified Generative-Discriminative Framework for Co-Evolutionary Image Generation and Generated Image Detection

arXiv 2026

2026

Toward Autonomous Long-Horizon Engineering for ML Research

arXiv 2026

2026

OCRVerse: Towards Holistic OCR in End-to-End Vision-Language Models

arXiv 2026

2026

TreeCUA: Efficiently Scaling GUI Automation with Tree-Structured Verifiable Evolution

arXiv 2026

2026

D^3QE: Learning Discrete Distribution Discrepancy-aware Quantization Error for Autoregressive-Generated Image Detection

arXiv 2025

2025

GaussianToken: An Effective Image Tokenizer with 2D Gaussian Splatting

arXiv 2025

2025

Skyra: AI-Generated Video Detection via Grounded Artifact Reasoning

arXiv 2025

2025

Every Step Evolves: Scaling Reinforcement Learning for Trillion-Scale Thinking Model

arXiv 2025

2025

Exposing Numeracy Gaps: A Benchmark to Evaluate Fundamental Numerical Abilities in Large Language Models

arXiv 2025

2025

UItron: Foundational GUI Agent with Advanced Perception and Planning

arXiv 2025

2025

AttentionPredictor: Temporal Pattern Matters for Efficient LLM Inference

arXiv 2025

2025

GLFC: Unified Global-Local Feature and Contrast Learning with Mamba-Enhanced UNet for Synthetic CT Generation from CBCT

arXiv 2025

2025

OpenR: An Open Source Framework for Advanced Reasoning with Large Language Models

arXiv 2024

2024

CRAG -- Comprehensive RAG Benchmark

arXiv 2024

2024

Dissecting Multiplication in Transformers: Insights into LLMs

arXiv 2024

2024

R^2AG: Incorporating Retrieval Information into Retrieval Augmented Generation

arXiv 2024

2024

Circuit Transformer: A Transformer That Preserves Logical Equivalence

arXiv 2024

2024

AgentSense: Benchmarking Social Intelligence of Language Agents through Interactive Scenarios

arXiv 2024

2024

Semi-Parametric Retrieval via Binary Bag-of-Tokens Index

arXiv 2024

2024

Multi-Agent Reinforcement Learning-Based UAV Pathfinding for Obstacle Avoidance in Stochastic Environment

arXiv 2023

2023

When to Pre-Train Graph Neural Networks? From Data Generation Perspective!

arXiv 2023

2023

Towards a Unified Conversational Recommendation System: Multi-task Learning via Contextualized Knowledge Distillation

arXiv 2023

2023

LadleNet: A Two-Stage UNet for Infrared Image to Visible Image Translation Guided by Semantic Segmentation

arXiv 2023

2023

CATR: Combinatorial-Dependence Audio-Queried Transformer for Audio-Visual Video Segmentation

arXiv 2023

2023

Efficient Video Action Detection with Token Dropout and Context Refinement

ICCV 2023 1

2023

Compositional Generalization for Multi-label Text Classification: A Data-Augmentation Approach

arXiv 2023

2023

MultiSports: A Multi-Person Video Dataset of Spatio-Temporally Localized Sports Actions

ICCV 2021 10

2021

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10

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