Search Results for author: Yiting Chen

Found 16 papers, 6 papers with code

OneTracker: Unifying Visual Object Tracking with Foundation Models and Efficient Tuning

no code implementations14 Mar 2024 Lingyi Hong, Shilin Yan, Renrui Zhang, Wanyun Li, Xinyu Zhou, Pinxue Guo, Kaixun Jiang, Yiting Chen, Jinglun Li, Zhaoyu Chen, Wenqiang Zhang

To evaluate the effectiveness of our general framework OneTracker, which is consisted of Foundation Tracker and Prompt Tracker, we conduct extensive experiments on 6 popular tracking tasks across 11 benchmarks and our OneTracker outperforms other models and achieves state-of-the-art performance.

Object Visual Object Tracking

Optimal Power Flow Pursuit via Feedback-based Safe Gradient Flow

no code implementations19 Dec 2023 Antonin Colot, Yiting Chen, Bertrand Cornelusse, Jorge Cortes, Emiliano Dall'Anese

Numerical experiments on a 93-bus distribution system and with realistic load and production profiles show a superior performance in terms of voltage regulation relative to existing methods.

Online Regulation of Dynamical Systems to Solutions of Constrained Optimization Problems

no code implementations29 Nov 2023 Yiting Chen, Liliaokeawawa Cothren, Jorge Cortes, Emiliano Dall'Anese

This paper considers the problem of regulating a dynamical system to equilibria that are defined as solutions of an input- and state-constrained optimization problem.

Going Beyond Neural Network Feature Similarity: The Network Feature Complexity and Its Interpretation Using Category Theory

no code implementations10 Oct 2023 Yiting Chen, Zhanpeng Zhou, Junchi Yan

In this paper, we expand the concept of equivalent feature and provide the definition of what we call functionally equivalent features.

The Emergence of Economic Rationality of GPT

no code implementations22 May 2023 Yiting Chen, Tracy Xiao Liu, You Shan, Songfa Zhong

As large language models (LLMs) like GPT become increasingly prevalent, it is essential that we assess their capabilities beyond language processing.

Energy-based Out-of-Distribution Detection for Graph Neural Networks

1 code implementation6 Feb 2023 Qitian Wu, Yiting Chen, Chenxiao Yang, Junchi Yan

This paves a way for a simple, powerful and efficient OOD detection model for GNN-based learning on graphs, which we call GNNSafe.

Out-of-Distribution Detection Out of Distribution (OOD) Detection

Multi-Task System Identification of Similar Linear Time-Invariant Dynamical Systems

no code implementations4 Jan 2023 Yiting Chen, Ana M. Ospina, Fabio Pasqualetti, Emiliano Dall'Anese

This paper presents a system identification framework -- inspired by multi-task learning -- to estimate the dynamics of a given number of linear time-invariant (LTI) systems jointly by leveraging structural similarities across the systems.

Federated Learning Multi-Task Learning

Rethinking and Improving Robustness of Convolutional Neural Networks: a Shapley Value-based Approach in Frequency Domain

1 code implementation NIPS 2022 Yiting Chen, Qibing Ren, Junchi Yan

In this work, we introduce Shapley value, a metric of cooperative game theory, into the frequency domain and propose to quantify the positive (negative) impact of every frequency component of data on CNNs.

Adversarial Attack Adversarial Robustness +3

Towards a Unified Game-Theoretic View of Adversarial Perturbations and Robustness

1 code implementation NeurIPS 2021 Jie Ren, Die Zhang, Yisen Wang, Lu Chen, Zhanpeng Zhou, Yiting Chen, Xu Cheng, Xin Wang, Meng Zhou, Jie Shi, Quanshi Zhang

This paper provides a unified view to explain different adversarial attacks and defense methods, i. e. the view of multi-order interactions between input variables of DNNs.

Adversarial Robustness

A Unified Game-Theoretic Interpretation of Adversarial Robustness

1 code implementation5 Nov 2021 Jie Ren, Die Zhang, Yisen Wang, Lu Chen, Zhanpeng Zhou, Yiting Chen, Xu Cheng, Xin Wang, Meng Zhou, Jie Shi, Quanshi Zhang

This paper provides a unified view to explain different adversarial attacks and defense methods, \emph{i. e.} the view of multi-order interactions between input variables of DNNs.

Adversarial Robustness

Learning Robotic Ultrasound Scanning Skills via Human Demonstrations and Guided Explorations

no code implementations2 Nov 2021 Xutian Deng, Yiting Chen, Fei Chen, Miao Li

Medical ultrasound has become a routine examination approach nowadays and is widely adopted for different medical applications, so it is desired to have a robotic ultrasound system to perform the ultrasound scanning autonomously.

Imitation Learning

On Learning to Solve Cardinality Constrained Combinatorial Optimization in One-Shot: A Re-parameterization Approach via Gumbel-Sinkhorn-TopK

no code implementations29 Sep 2021 Runzhong Wang, Li Shen, Yiting Chen, Junchi Yan, Xiaokang Yang, DaCheng Tao

Cardinality constrained combinatorial optimization requires selecting an optimal subset of $k$ elements, and it will be appealing to design data-driven algorithms that perform TopK selection over a probability distribution predicted by a neural network.

Combinatorial Optimization One-Shot Learning +1

A Unified Game-Theoretic Interpretation of Adversarial Robustness

1 code implementation12 Mar 2021 Jie Ren, Die Zhang, Yisen Wang, Lu Chen, Zhanpeng Zhou, Yiting Chen, Xu Cheng, Xin Wang, Meng Zhou, Jie Shi, Quanshi Zhang

This paper provides a unified view to explain different adversarial attacks and defense methods, i. e. the view of multi-order interactions between input variables of DNNs.

Adversarial Robustness

Technical Note: Game-Theoretic Interactions of Different Orders

no code implementations28 Oct 2020 Hao Zhang, Xu Cheng, Yiting Chen, Quanshi Zhang

In this study, we define interaction components of different orders between two input variables based on game theory.

Rotation-Equivariant Neural Networks for Privacy Protection

no code implementations21 Jun 2020 Hao Zhang, Yiting Chen, Haotian Ma, Xu Cheng, Qihan Ren, Liyao Xiang, Jie Shi, Quanshi Zhang

Compared to the traditional neural network, the RENN uses d-ary vectors/tensors as features, in which each element is a d-ary number.

Attribute

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