Search Results for author: Yuxiang Yang

Found 27 papers, 13 papers with code

NoRML: No-Reward Meta Learning

1 code implementation4 Mar 2019 Yuxiang Yang, Ken Caluwaerts, Atil Iscen, Jie Tan, Chelsea Finn

To this end, we introduce a method that allows for self-adaptation of learned policies: No-Reward Meta Learning (NoRML).

Meta-Learning Reinforcement Learning (RL)

ES-ENAS: Efficient Evolutionary Optimization for Large Hybrid Search Spaces

2 code implementations19 Jan 2021 Xingyou Song, Krzysztof Choromanski, Jack Parker-Holder, Yunhao Tang, Qiuyi Zhang, Daiyi Peng, Deepali Jain, Wenbo Gao, Aldo Pacchiano, Tamas Sarlos, Yuxiang Yang

In this paper, we approach the problem of optimizing blackbox functions over large hybrid search spaces consisting of both combinatorial and continuous parameters.

Combinatorial Optimization Continuous Control +4

ES-MAML: Simple Hessian-Free Meta Learning

1 code implementation ICLR 2020 Xingyou Song, Wenbo Gao, Yuxiang Yang, Krzysztof Choromanski, Aldo Pacchiano, Yunhao Tang

We introduce ES-MAML, a new framework for solving the model agnostic meta learning (MAML) problem based on Evolution Strategies (ES).

Meta-Learning

APT-36K: A Large-scale Benchmark for Animal Pose Estimation and Tracking

4 code implementations12 Jun 2022 Yuxiang Yang, Junjie Yang, Yufei Xu, Jing Zhang, Long Lan, DaCheng Tao

Based on APT-36K, we benchmark several representative models on the following three tracks: (1) supervised animal pose estimation on a single frame under intra- and inter-domain transfer learning settings, (2) inter-species domain generalization test for unseen animals, and (3) animal pose estimation with animal tracking.

Animal Pose Estimation Domain Generalization +1

ISNet: Shape Matters for Infrared Small Target Detection

1 code implementation CVPR 2022 Mingjin Zhang, Rui Zhang, Yuxiang Yang, Haichen Bai, Jing Zhang, Jie Guo

TOAA block calculates the low-level information with attention mechanism in both row and column directions and fuses it with the high-level information to capture the shape characteristic of targets and suppress noises.

Management

GLT-T: Global-Local Transformer Voting for 3D Single Object Tracking in Point Clouds

2 code implementations20 Nov 2022 Jiahao Nie, Zhiwei He, Yuxiang Yang, Mingyu Gao, Jing Zhang

Technically, a global-local transformer (GLT) module is employed to integrate object- and patch-aware prior into seed point features to effectively form strong feature representation for geometric positions of the seed points, thus providing more robust and accurate cues for offset learning.

3D Single Object Tracking Object Tracking +1

OSP2B: One-Stage Point-to-Box Network for 3D Siamese Tracking

2 code implementations23 Apr 2023 Jiahao Nie, Zhiwei He, Yuxiang Yang, Zhengyi Bao, Mingyu Gao, Jing Zhang

By integrating the derived classification scores with the center-ness scores, the resulting network can effectively suppress interference proposals and further mitigate task misalignment.

3D Single Object Tracking Object Tracking

BEVTrack: A Simple and Strong Baseline for 3D Single Object Tracking in Bird's-Eye View

1 code implementation5 Sep 2023 Yuxiang Yang, Yingqi Deng, Jing Zhang, Jiahao Nie, Zheng-Jun Zha

The spatial information indicating objects' spatial adjacency across consecutive frames is crucial for effective object tracking.

3D Single Object Tracking Autonomous Driving +2

Fast and Efficient Locomotion via Learned Gait Transitions

1 code implementation9 Apr 2021 Yuxiang Yang, Tingnan Zhang, Erwin Coumans, Jie Tan, Byron Boots

We focus on the problem of developing energy efficient controllers for quadrupedal robots.

GLT-T++: Global-Local Transformer for 3D Siamese Tracking with Ranking Loss

1 code implementation1 Apr 2023 Jiahao Nie, Zhiwei He, Yuxiang Yang, Xudong Lv, Mingyu Gao, Jing Zhang

Incorporating this transformer-based voting scheme into 3D RPN, a novel Siamese method dubbed GLT-T is developed for 3D single object tracking on point clouds.

3D Single Object Tracking Object Tracking +1

Learning Graph-Enhanced Commander-Executor for Multi-Agent Navigation

1 code implementation8 Feb 2023 Xinyi Yang, Shiyu Huang, Yiwen Sun, Yuxiang Yang, Chao Yu, Wei-Wei Tu, Huazhong Yang, Yu Wang

Goal-conditioned hierarchical reinforcement learning (HRL) provides a promising direction to tackle this challenge by introducing a hierarchical structure to decompose the search space, where the low-level policy predicts primitive actions in the guidance of the goals derived from the high-level policy.

Hierarchical Reinforcement Learning Multi-agent Reinforcement Learning +2

Deep Time-Frequency Representation and Progressive Decision Fusion for ECG Classification

no code implementations19 Jan 2019 Jing Zhang, Jing Tian, Yang Cao, Yuxiang Yang, Xiaobin Xu

Early recognition of abnormal rhythms in ECG signals is crucial for monitoring and diagnosing patients' cardiac conditions, increasing the success rate of the treatment.

ECG Classification General Classification

Provably Robust Blackbox Optimization for Reinforcement Learning

no code implementations7 Mar 2019 Krzysztof Choromanski, Aldo Pacchiano, Jack Parker-Holder, Yunhao Tang, Deepali Jain, Yuxiang Yang, Atil Iscen, Jasmine Hsu, Vikas Sindhwani

Interest in derivative-free optimization (DFO) and "evolutionary strategies" (ES) has recently surged in the Reinforcement Learning (RL) community, with growing evidence that they can match state of the art methods for policy optimization problems in Robotics.

reinforcement-learning Reinforcement Learning (RL) +1

Data Efficient Reinforcement Learning for Legged Robots

no code implementations8 Jul 2019 Yuxiang Yang, Ken Caluwaerts, Atil Iscen, Tingnan Zhang, Jie Tan, Vikas Sindhwani

We present a model-based framework for robot locomotion that achieves walking based on only 4. 5 minutes (45, 000 control steps) of data collected on a quadruped robot.

Model Predictive Control reinforcement-learning +2

Reinforcement Learning with Chromatic Networks for Compact Architecture Search

no code implementations10 Jul 2019 Xingyou Song, Krzysztof Choromanski, Jack Parker-Holder, Yunhao Tang, Wenbo Gao, Aldo Pacchiano, Tamas Sarlos, Deepali Jain, Yuxiang Yang

We present a neural architecture search algorithm to construct compact reinforcement learning (RL) policies, by combining ENAS and ES in a highly scalable and intuitive way.

Combinatorial Optimization Neural Architecture Search +2

A unified framework of predicting binary interestingness of images based on discriminant correlation analysis and multiple kernel learning

no code implementations14 Oct 2019 Qiang Sun, Liting Wang, Maohui Li, Longtao Zhang, Yuxiang Yang

In the modern content-based image retrieval systems, there is an increasingly interest in constructing a computationally effective model to predict the interestingness of images since the measure of image interestingness could improve the human-centered search satisfaction and the user experience in different applications.

Content-Based Image Retrieval Retrieval

Rapidly Adaptable Legged Robots via Evolutionary Meta-Learning

no code implementations2 Mar 2020 Xingyou Song, Yuxiang Yang, Krzysztof Choromanski, Ken Caluwaerts, Wenbo Gao, Chelsea Finn, Jie Tan

Learning adaptable policies is crucial for robots to operate autonomously in our complex and quickly changing world.

Meta-Learning

Representation matching for delegated quantum computing

no code implementations14 Sep 2020 Yuxiang Yang, Masahito Hayashi

Many quantum computational tasks have inherent symmetries, suggesting a path to enhancing their efficiency and performance.

Quantum Physics

Quantum Compression of Tensor Network States

no code implementations14 Apr 2019 Ge Bai, Yuxiang Yang, Giulio Chiribella

We design quantum compression algorithms for parametric families of tensor network states.

Quantum Physics

Reinforcement Learning with Chromatic Networks

no code implementations25 Sep 2019 Xingyou Song, Krzysztof Choromanski, Jack Parker-Holder, Yunhao Tang, Wenbo Gao, Aldo Pacchiano, Tamas Sarlos, Deepali Jain, Yuxiang Yang

We present a neural architecture search algorithm to construct compact reinforcement learning (RL) policies, by combining ENAS and ES in a highly scalable and intuitive way.

Neural Architecture Search reinforcement-learning +1

Learning Semantics-Aware Locomotion Skills from Human Demonstration

no code implementations27 Jun 2022 Yuxiang Yang, Xiangyun Meng, Wenhao Yu, Tingnan Zhang, Jie Tan, Byron Boots

Using only 40 minutes of human demonstration data, our framework learns to adjust the speed and gait of the robot based on perceived terrain semantics, and enables the robot to walk over 6km without failure at close-to-optimal speed.

Continuous Versatile Jumping Using Learned Action Residuals

no code implementations17 Apr 2023 Yuxiang Yang, Xiangyun Meng, Wenhao Yu, Tingnan Zhang, Jie Tan, Byron Boots

Jumping is essential for legged robots to traverse through difficult terrains.

Active Neural Topological Mapping for Multi-Agent Exploration

no code implementations1 Nov 2023 Xinyi Yang, Yuxiang Yang, Chao Yu, Jiayu Chen, Jingchen Yu, Haibing Ren, Huazhong Yang, Yu Wang

In this paper, we propose Multi-Agent Neural Topological Mapping (MANTM) to improve exploration efficiency and generalization for multi-agent exploration tasks.

APTv2: Benchmarking Animal Pose Estimation and Tracking with a Large-scale Dataset and Beyond

no code implementations25 Dec 2023 Yuxiang Yang, Yingqi Deng, Yufei Xu, Jing Zhang

Animal Pose Estimation and Tracking (APT) is a critical task in detecting and monitoring the keypoints of animals across a series of video frames, which is essential for understanding animal behavior.

Animal Pose Estimation Benchmarking +3

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