papers

Publications (147)

cs.CL2026

LIRAG: A Lightweight Rerank Reasoning Strategy Framework for Retrieval-Augmented Generation

Guo Chen, Junjie Huang, Huaijin Xie +2

cs.LG2025

NVIDIA Nemotron Nano V2 VL

NVIDIA, :, Amala Sanjay Deshmukh +121

cs.CV2022

Exploring State Change Capture of Heterogeneous Backbones @ Ego4D Hands and Objects Challenge 2022

Yin-Dong Zheng, Guo Chen, Jiahao Wang +2

astro-ph.IM2019

High-resolution Infrared Spectrograph for Exoplanet Characterization with the Keck and Thirty Meter Telescopes

Dimitri Mawet, Michael Fitzgerald, Quinn Konopacky +46

astro-ph.EP2024

Closeby Habitable Exoplanet Survey (CHES). II. An Observation Strategy for the Target Stars

Dongjie Tan, Jianghui Ji, Chunhui Bao +11

astro-ph.EP2023

Detection of TiO and VO in the atmosphere of WASP-121b and Evidence for its temporal variation

Qinglin Ouyang, Wei Wang, Meng Zhai +6

astro-ph.EP2022

CHES: a space-borne astrometric mission for the detection of habitable planets of the nearby solar-type stars

Jianghui Ji, Haitao Li, Junbo Zhang +19

cs.CV2025

AV-Reasoner: Improving and Benchmarking Clue-Grounded Audio-Visual Counting for MLLMs

Lidong Lu, Guo Chen, Zhiqi Li +2

cs.CV2024

Vinci: A Real-time Embodied Smart Assistant based on Egocentric Vision-Language Model

Yifei Huang, Jilan Xu, Baoqi Pei +15

physics.optics2015

Fano resonance assisting plasmonic circular dichroism from nanorice heterodimers for extrinsic chirality

Li Hu, Yingzhou Huang, Liang Fang +3

cond-mat.mtrl-sci2024

Charge transfer induced cubic gauche nitrogen from azides

Tingting Ye, Yuxuan Xu, Guo Chen +5

cs.LG2026

Grounding and Enhancing Informativeness and Utility in Dataset Distillation

Shaobo Wang, Yantai Yang, Guo Chen +5

cs.CL2024

RH-SQL: Refined Schema and Hardness Prompt for Text-to-SQL

Jiawen Yi, Guo Chen, Zixiang Shen

astro-ph.EP2022

Modeling H and He 10830 transmission spectrum of WASP-52b

Dongdong Yan, Kwang-il Seon, Jianheng Guo +2

cs.CV2025

EgoExoLearn: A Dataset for Bridging Asynchronous Ego- and Exo-centric View of Procedural Activities in Real World

Yifei Huang, Guo Chen, Jilan Xu +8

astro-ph.EP2024

Detection of Na in the atmosphere of the hot Jupiter HAT-P-55b

Huiyi Kang, Guo Chen, Chengzi Jiang +6

math.OC2021

A Distributionally Robust Self-Scheduling Under Price Uncertainty Based on CVaR

Linfeng Yang, Ying Yang, Guo Chen +1

cs.CV2024

Video Mamba Suite: State Space Model as a Versatile Alternative for Video Understanding

Guo Chen, Yifei Huang, Jilan Xu +7

astro-ph.EP2026

Detection of CO, HO, and OH in WASP-18b with JWST/NIRISS using Direct-Extracted Spectra and Cross-Correlation

Qinglin Ouyang, Fei Yan, Shuo Liu +7

cond-mat.mtrl-sci2025

Edge Exposure as the Trigger for Structural Instability in LP-N and HLP-N

Guo Chen, Xianlong Wang

cs.SD2022

Exploring Detection-based Method For Speaker Diarization @ Ego4D Audio-only Diarization Challenge 2022

Jiahao Wang, Guo Chen, Yin-Dong Zheng +1

physics.optics2025

Spatial-offset pump-probe imaging of nonradiative dynamics at optical resolution

Guo Chen, Yuhao Yuan, Hongli Ni +9

stat.CO2022

Fitting Semiparametric Cumulative Probability Models for Big Data

Chun Li, Guo Chen, Bryan E. Shepherd

astro-ph.EP2023

A Two-limb Explanation for the Optical-to-infrared Transmission Spectrum of the Hot Jupiter HAT-P-32Ab

Xin-Kai Li, Guo Chen, Hai-Bin Zhao +1

astro-ph.EP2025

Asymmetry and Dynamical Constraints in 2-Limbs Retrieval of WASP-39 b Inferring from JWST Data

Zixin Chen, Jianghui Ji, Guo Chen +2

cs.CV2024

CG-Bench: Clue-grounded Question Answering Benchmark for Long Video Understanding

Guo Chen, Yicheng Liu, Yifei Huang +6

cond-mat.supr-con2026

bands driven high-temperature superconductivity in hydrogenated hexagonal BC monolayer

Guo Chen, Ru Zheng, Jin-Hua Sun +5

cs.CV2022

InternVideo-Ego4D: A Pack of Champion Solutions to Ego4D Challenges

Guo Chen, Sen Xing, Zhe Chen +18

cs.CV2025

Bridging Perspectives: A Survey on Cross-view Collaborative Intelligence with Egocentric-Exocentric Vision

Yuping He, Yifei Huang, Guo Chen +5

cs.CV2024

Retrieval-Augmented Egocentric Video Captioning

Jilan Xu, Yifei Huang, Junlin Hou +4

cs.CL2021

Word-Free Spoken Language Understanding for Mandarin-Chinese

Zhiyuan Guo, Yuexin Li, Guo Chen +2

q-bio.NC2020

Non-genetic acoustic stimulation of single neurons by a tapered fiber optoacoustic emitter

Linli Shi, Ying Jiang, Fernando R. Fernandez +6

astro-ph.EP2022

Benchmark tests of transmission spectroscopy using transiting white dwarfs

Chengzi Jiang, Guo Chen, Enric Pallé +3

cs.CV2025

Eagle 2.5: Boosting Long-Context Post-Training for Frontier Vision-Language Models

Guo Chen, Zhiqi Li, Shihao Wang +16

astro-ph.EP2024

Evidence for Nightside Water Emission Found in Transit of Ultrahot Jupiter WASP-33b

Yuanheng Yang, Guo Chen, Fei Yan +2

cs.CV2023

VideoLLM: Modeling Video Sequence with Large Language Models

Guo Chen, Yin-Dong Zheng, Jiahao Wang +8

astro-ph.EP2023

Thermal Emission from the hot Jupiter WASP-103b in J and Ks Bands

Yaqing Shi, Wei Wang, Gang Zhao +8

cs.CV2022

Exploring adaptation of VideoMAE for Audio-Visual Diarization & Social @ Ego4d Looking at me Challenge

Yinan He, Guo Chen

cs.CV2024

EgoVideo: Exploring Egocentric Foundation Model and Downstream Adaptation

Baoqi Pei, Guo Chen, Jilan Xu +8

astro-ph.EP2026

Evidence for stellar contamination and water absorption in NGTS-5b's transmission spectra with GTC/OSIRIS

Wan-Hao Wang, Guo Chen, Chengzi Jiang +3

cs.SD2024

SPMamba: State-space model is all you need in speech separation

Kai Li, Guo Chen, Runxuan Yang +1

astro-ph.EP2026

The capability of CSST in characterizing planetary atmospheres. I. transmission spectroscopy of hot Jupiters

Zibo Liu, Wei Wang, Meng Zhai +9

cond-mat.mtrl-sci2025

Unsaturated Dinitrogen Difluoride under Pressure: toward high-Energy Density Polymerized NF Chains

Guo Chen, Ling Lin, Chengfeng Zhang +3

cs.CV2023

BasicTAD: an Astounding RGB-Only Baseline for Temporal Action Detection

Min Yang, Guo Chen, Yin-Dong Zheng +2

physics.optics2024

Mid-infrared Energy Deposition Spectroscopy

Jiaze Yin, Christian Pfluegl, Chu C. Teng +6

cond-mat.mtrl-sci2023

Route to stabilize cubic gauche polynitrogen to ambient conditions via surface-saturation by hydrogen

Guo Chen, Caoping Niu, Wenming Xia +3

cs.CV2023

AVSegFormer: Audio-Visual Segmentation with Transformer

Shengyi Gao, Zhe Chen, Guo Chen +2

cs.CR2026

A Blockchain Consensus Mechanism for Distributed Electricity Trading

Shanglin Yang, Guo Chen, Shiping Chen

cs.CV2026

VideoITG: Multimodal Video Understanding with Instructed Temporal Grounding

Shihao Wang, Guo Chen, De-an Huang +6

cs.CV2026

Visual Information Extraction from Documents via Classification-Guided Large Vision-Language Models

Huafu Li, Guo Chen, Jia Xia +5

cs.CL2026

OPUS: Towards Efficient and Principled Data Selection in Large Language Model Pre-training in Every Iteration

Shaobo Wang, Xuan Ouyang, Tianyi Xu +9

cs.CV2025

STORM: Token-Efficient Long Video Understanding for Multimodal LLMs

Jindong Jiang, Xiuyu Li, Zhijian Liu +13

astro-ph.EP2023

Atmospheric composition of WASP-85Ab with ESPRESSO/VLT observations

Zewen Jiang, Wei Wang, Guo Chen +9

cs.CV2026

Towards Multimodal Lifelong Understanding: A Dataset and Agentic Baseline

Guo Chen, Lidong Lu, Yicheng Liu +17

astro-ph.EP2021

Evidence for TiO in the atmosphere of the hot Jupiter HAT-P-65 b

Guo Chen, Enric Palle, Hannu Parviainen +2

eess.IV2025

A Real-time Endoscopic Image Denoising System

Yu Xing, Shishi Huang, Meng Lv +3

cs.CV2024

InternVideo2: Scaling Foundation Models for Multimodal Video Understanding

Yi Wang, Kunchang Li, Xinhao Li +17

astro-ph.EP2023

Tentative detection of titanium oxide in the atmosphere of WASP-69 b with a 4m ground-based telescope

Qinglin Ouyang, Wei Wang, Meng Zhai +6

astro-ph.EP2024

Closeby Habitable Exoplanet Survey (CHES). I. Astrometric Noise and Planetary Detection Efficiency due to Stellar Spots and Faculae

Chunhui Bao, Jianghui Ji, Dongjie Tan +4

astro-ph.EP2024

Simultaneous multicolour transit photometry of hot Jupiters HAT-P-19b, HAT-P-51b, HAT-P-55b, and HAT-P-65b

Huiyi Kang, Guo Chen, Enric Palle +28

cs.CV2022

InternVideo: General Video Foundation Models via Generative and Discriminative Learning

Yi Wang, Kunchang Li, Yizhuo Li +14

cs.LG2026

Nemotron 3 Nano Omni: Efficient and Open Multimodal Intelligence

NVIDIA, :, Amala Sanjay Deshmukh +204

cs.CV2025

EgoThinker: Unveiling Egocentric Reasoning with Spatio-Temporal CoT

Baoqi Pei, Yifei Huang, Jilan Xu +5

cs.CV2025

Modeling Fine-Grained Hand-Object Dynamics for Egocentric Video Representation Learning

Baoqi Pei, Yifei Huang, Jilan Xu +8

cond-mat.soft2013

Coalescence of Pickering emulsion droplets induced by an electric field

Guo Chen, Peng Tan, Shuyu Chen +3

cs.IR2026

NGM-RAG: Neural Graph Matching based Retrieval-Augmented Generation

Guo Chen, Ziwen Li, Maolin Zheng +3

The paper proposes NGM-RAG, a framework that combines graph neural networks with text matching to improve retrieval-augmented generation for tasks requiring multi-hop reasoning and…

#retrieval-augmented generation#graph neural networks#multi-hop reasoning#question answering
astro-ph.EP2018

Ground-based detection of an extended helium atmosphere in the Saturn-mass exoplanet WASP-69b

Lisa Nortmann, Enric Pallé, Michael Salz +25

astro-ph.EP2014

Observed spectral energy distribution of the thermal emission from the dayside of WASP-46b

Guo Chen, Roy van Boekel, Hongchi Wang +3

astro-ph.EP2026

A Physically Driven Parameterisation of Multidimensional Atmospheres: Application to the JWST Phase Curve of WASP-121b

Yuanheng Yang, Guo Chen, Xianyu Tan +6

cs.CV2026

GROVE: Growing and Reasoning over Temporally Stratified Memory from Streaming Video Experience

Sitong Gong, Caixin Kang, Tianyu Yan +7

cs.LG2026

Fed-GAME: Personalized Federated Learning with Graph Attention Mixture-of-Experts For Time-Series Forecasting

Yi Li, Han Liu, Mingfeng Fan +3

astro-ph.EP2023

High-resolution transmission spectroscopy of ultra-hot Jupiter WASP-33b with NEID

Yuanheng Yang, Guo Chen, Songhu Wang +1

cs.SD2025

Time-Frequency-Based Attention Cache Memory Model for Real-Time Speech Separation

Guo Chen, Kai Li, Runxuan Yang +1

cs.CV2023

FAST: Faster Arbitrarily-Shaped Text Detector with Minimalist Kernel Representation

Zhe Chen, Jiahao Wang, Wenhai Wang +4

astro-ph.EP2026

Closeby Habitable Exoplanet Survey (CHES). V. Planetary Parameters Derived from Angular Separation Variations

Dongjie Tan, Jianghui Ji, Chunhui Bao +11

astro-ph.EP2026

Thermal emission spectra of the ultra-hot Jupiter WASP-33 b

Qianyi Zou, Meng Zhai, Wei Wang +12

cs.CV2025

GS-RoadPatching: Inpainting Gaussians via 3D Searching and Placing for Driving Scenes

Guo Chen, Jiarun Liu, Sicong Du +5

q-bio.NC2025

Miniaturized optically-generated Bessel beam ultrasound for volumetric transcranial brain stimulation

Yueming Li, Guo Chen, Tiago R. Oliveira +8

astro-ph.EP2024

The Terminator Region Atmosphere of the hot Jupiter WASP-77Ab with ESPRESSO/VLT observations

Zewen Jiang, Wei Wang, Guo Chen +5

astro-ph.EP2021

TOI-2285b: A 1.7 Earth-radius Planet Near the Habitable Zone around a Nearby M Dwarf

Akihiko Fukui, Tadahiro Kimura, Teruyuki Hirano +60

math.OC2025

Decentralized Nonconvex Robust Optimization over Unsafe Multiagent Systems: System Modeling, Utility, Resilience, and Privacy Analysis

Jinhui Hu, Guo Chen, Huaqing Li +3

q-bio.NC2022

Optically-generated focused ultrasound for noninvasive brain stimulation with ultrahigh precision

Yueming Li, Ying Jiang, Lu Lan +9

math.OC2026

Prox-DBRO-VR: A Unified Analysis on Byzantine-Resilient Decentralized Stochastic Composite Optimization with Variance Reduction and Non-Asymptotic Convergence Rates

Jinhui Hu, Guo Chen, Huaqing Li +3

The paper proposes a decentralized stochastic proximal‑gradient algorithm that remains robust to Byzantine (malicious or faulty) agents, and enhances its speed using variance‑reduc…

#byzantine resilience#decentralized optimization#stochastic gradient#variance reduction
physics.bio-ph2020

Deriving Time-varying Cellular Motility Parameters via Wavelet Analysis

Yanping Liu, Yang Jiao, Guoqiang Li +6

cond-mat.mtrl-sci2024

Realized Stable BP-N at Ambient Pressure by Phosphorus Doping

Guo Chen, Chengfeng Zhang, Yuanqin Zhu +3

cs.CL2025

M2G-Eval: Enhancing and Evaluating Multi-granularity Multilingual Code Generation

Fanglin Xu, Wei Zhang, Jian Yang +5

cs.CV2023

Champion Solution for the WSDM2023 Toloka VQA Challenge

Shengyi Gao, Zhe Chen, Guo Chen +2

astro-ph.EP2025

Closeby Habitable Exoplanet Survey (CHES). IV. Synergy between astrometry and direct imaging missions of the Habitable World Observatory for detecting Earth-like planets

Chunhui Bao, Jianghui Ji, Dongjie Tan +4

cs.CV2024

InternVid: A Large-scale Video-Text Dataset for Multimodal Understanding and Generation

Yi Wang, Yinan He, Yizhuo Li +13

math.OC2026

RED-SEGA:Resilient Decentralized Stochastic Proximal Optimization with Gradient Sketching over Time-Varying Networks

Jinhui Hu, Guo Chen, Huaqing Li +4

eess.SY2024

Large Language Model Assisted Optimal Bidding of BESS in FCAS Market: An AI-agent based Approach

Borui Zhang, Chaojie Li, Guo Chen +1

cond-mat.soft2021

Revealing the three-component structure of water with principal component analysis (PCA) on X-ray spectrum

Zhipeng Jin, Jiangtao Zhao, Gang Chen +3

math.CO2025

The stability of independence polynomials of complete bipartite graphs

Guo Chen, Bo Ning, Jianhua Tu

cs.RO2026

TactiDex: A Real-World Tactile-Guided Benchmark for Human-Like Dexterous Manipulation

Suting Ni, Hanbing Zhang, Zhenyu Wei +4

astro-ph.IM2023

The development of HISPEC for Keck and MODHIS for TMT: science cases and predicted sensitivities

Quinn M. Konopacky, Ashley D. Baker, Dimitri Mawet +72

cs.CV2026

LocateAnything: Fast and High-Quality Vision-Language Grounding with Parallel Box Decoding

Shihao Wang, Shilong Liu, Yuanguo Kuang +10

cond-mat.mtrl-sci2025

Realizing stable zig-zag polymeric nitrogen chains in P-N compounds

Chengfeng zhang, Guo Chen, Yanfeng Zhang +2

astro-ph.EP2022

Detection of Na and K in the atmosphere of the hot Jupiter HAT-P-1b with P200/DBSP

Guo Chen, Hongchi Wang, Roy van Boekel +1

cs.CV2023

MRSN: Multi-Relation Support Network for Video Action Detection

Yin-Dong Zheng, Guo Chen, Minglei Yuan +1

astro-ph.EP2017

The GTC exoplanet transit spectroscopy survey VIII. Flat transmission spectrum for the warm gas giant WASP-80

Hannu Parviainen, Enric Palle, Guo Chen +7