Search Results for author: Fan Chen

Found 24 papers, 8 papers with code

Edit3K: Universal Representation Learning for Video Editing Components

no code implementations24 Mar 2024 Xin Gu, Libo Zhang, Fan Chen, Longyin Wen, YuFei Wang, Tiejian Luo, Sijie Zhu

Each video in our dataset is rendered by various image/video materials with a single editing component, which supports atomic visual understanding of different editing components.

Representation Learning Retrieval +1

JustQ: Automated Deployment of Fair and Accurate Quantum Neural Networks

no code implementations17 Mar 2024 Ruhan Wang, Fahiz Baba-Yara, Fan Chen

Despite the success of Quantum Neural Networks (QNNs) in decision-making systems, their fairness remains unexplored, as the focus primarily lies on accuracy.

Decision Making Fairness +1

QuantumLeak: Stealing Quantum Neural Networks from Cloud-based NISQ Machines

no code implementations16 Mar 2024 Zhenxiao Fu, Min Yang, Cheng Chu, Yilun Xu, Gang Huang, Fan Chen

Variational quantum circuits (VQCs) have become a powerful tool for implementing Quantum Neural Networks (QNNs), addressing a wide range of complex problems.

Model extraction

IoTCO2: Assessing the End-To-End Carbon Footprint of Internet-of-Things-Enabled Deep Learning

no code implementations16 Mar 2024 Ahmad Faiz, Shahzeen Attari, Gayle Buck, Fan Chen, Lei Jiang

To improve privacy and ensure quality-of-service (QoS), deep learning (DL) models are increasingly deployed on Internet of Things (IoT) devices for data processing, significantly increasing the carbon footprint associated with DL on IoT, covering both operational and embodied aspects.

DISTWAR: Fast Differentiable Rendering on Raster-based Rendering Pipelines

no code implementations1 Dec 2023 Sankeerth Durvasula, Adrian Zhao, Fan Chen, Ruofan Liang, Pawan Kumar Sanjaya, Nandita Vijaykumar

In this work, we observe that the gradient computation phase during training is a significant bottleneck on GPUs due to the large number of atomic operations that need to be processed.

LLMCarbon: Modeling the end-to-end Carbon Footprint of Large Language Models

1 code implementation25 Sep 2023 Ahmad Faiz, Sotaro Kaneda, Ruhan Wang, Rita Osi, Prateek Sharma, Fan Chen, Lei Jiang

The carbon footprint associated with large language models (LLMs) is a significant concern, encompassing emissions from their training, inference, experimentation, and storage processes, including operational and embodied carbon emissions.

ENVIDR: Implicit Differentiable Renderer with Neural Environment Lighting

1 code implementation ICCV 2023 Ruofan Liang, Huiting Chen, Chunlin Li, Fan Chen, Selvakumar Panneer, Nandita Vijaykumar

In this work, we introduce ENVIDR, a rendering and modeling framework for high-quality rendering and reconstruction of surfaces with challenging specular reflections.

Neural Rendering

Co-Driven Recognition of Semantic Consistency via the Fusion of Transformer and HowNet Sememes Knowledge

1 code implementation21 Feb 2023 Fan Chen, Yan Huang, Xinfang Zhang, Kang Luo, Jinxuan Zhu, Ruixian He

Multi-level encoding of internal sentence structures via data-driven is carried out firstly by Transformer, sememes knowledge base HowNet is introduced for knowledge-driven to model the semantic knowledge association among sentence pairs.

Paraphrase Identification Sentence +1

QTrojan: A Circuit Backdoor Against Quantum Neural Networks

no code implementations16 Feb 2023 Cheng Chu, Lei Jiang, Martin Swany, Fan Chen

We propose a circuit-level backdoor attack, \textit{QTrojan}, against Quantum Neural Networks (QNNs) in this paper.

Backdoor Attack Data Poisoning

Lower Bounds for Learning in Revealing POMDPs

no code implementations2 Feb 2023 Fan Chen, Huan Wang, Caiming Xiong, Song Mei, Yu Bai

However, the fundamental limits for learning in revealing POMDPs are much less understood, with existing lower bounds being rather preliminary and having substantial gaps from the current best upper bounds.

Reinforcement Learning (RL)

Uniform-in-time propagation of chaos for mean field Langevin dynamics

no code implementations6 Dec 2022 Fan Chen, Zhenjie Ren, SongBo Wang

We study the mean field Langevin dynamics and the associated particle system.

Partially Observable RL with B-Stability: Unified Structural Condition and Sharp Sample-Efficient Algorithms

no code implementations29 Sep 2022 Fan Chen, Yu Bai, Song Mei

Recent work has identified several tractable subclasses that are learnable with polynomial samples, such as Partially Observable Markov Decision Processes (POMDPs) with certain revealing or decodability conditions.

Reinforcement Learning (RL)

Unified Algorithms for RL with Decision-Estimation Coefficients: No-Regret, PAC, and Reward-Free Learning

no code implementations23 Sep 2022 Fan Chen, Song Mei, Yu Bai

Finding unified complexity measures and algorithms for sample-efficient learning is a central topic of research in reinforcement learning (RL).

PAC learning Reinforcement Learning (RL)

A Near-Optimal Primal-Dual Method for Off-Policy Learning in CMDP

no code implementations13 Jul 2022 Fan Chen, Junyu Zhang, Zaiwen Wen

As an important framework for safe Reinforcement Learning, the Constrained Markov Decision Process (CMDP) has been extensively studied in the recent literature.

Safe Reinforcement Learning

Independent Natural Policy Gradient Methods for Potential Games: Finite-time Global Convergence with Entropy Regularization

no code implementations12 Apr 2022 Shicong Cen, Fan Chen, Yuejie Chi

We show that the proposed method converges to the quantal response equilibrium (QRE) -- the equilibrium to the entropy-regularized game -- at a sublinear rate, which is independent of the size of the action space and grows at most sublinearly with the number of agents.

Autonomous Vehicles Policy Gradient Methods

Instant Response Few-shot Object Detection with Meta Strategy and Explicit Localization Inference

1 code implementation26 Oct 2021 Junying Huang, Fan Chen, Sibo Huang, Dongyu Zhang

Specifically, we first propose two simple but effective meta-strategies for the box classifier and RPN module to enable the object detection of novel categories with instant response.

Few-Shot Learning Few-Shot Object Detection +2

Estimating Graph Dimension with Cross-validated Eigenvalues

1 code implementation6 Aug 2021 Fan Chen, Sebastien Roch, Karl Rohe, Shuqi Yu

In this situation, one could argue that the correct choice of $k$ is the number of detectable dimensions.

Friedrichs Learning: Weak Solutions of Partial Differential Equations via Deep Learning

no code implementations15 Dec 2020 Fan Chen, Jianguo Huang, Chunmei Wang, Haizhao Yang

This paper proposes Friedrichs learning as a novel deep learning methodology that can learn the weak solutions of PDEs via a minmax formulation, which transforms the PDE problem into a minimax optimization problem to identify weak solutions.

A New Basis for Sparse Principal Component Analysis

2 code implementations1 Jul 2020 Fan Chen, Karl Rohe

Previous versions of sparse principal component analysis (PCA) have presumed that the eigen-basis (a $p \times k$ matrix) is approximately sparse.

Clustering Dimensionality Reduction

Targeted sampling from massive block model graphs with personalized PageRank

1 code implementation4 Oct 2019 Fan Chen, Yini Zhang, Karl Rohe

Using the degree-corrected stochastic block model, we study whether the PPR vector can select nodes that belong to the same block as the seed node.

Clustering Stochastic Block Model

Exploring Bit-Slice Sparsity in Deep Neural Networks for Efficient ReRAM-Based Deployment

1 code implementation18 Sep 2019 Jingyang Zhang, Huanrui Yang, Fan Chen, Yitu Wang, Hai Li

However, the power hungry analog-to-digital converters (ADCs) prevent the practical deployment of ReRAM-based DNN accelerators on end devices with limited chip area and power budget.

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