no code implementations • ACL 2022 • Yiming Ju, Yuanzhe Zhang, Zhao Yang, Zhongtao Jiang, Kang Liu, Jun Zhao
Modern deep learning models are notoriously opaque, which has motivated the development of methods for interpreting how deep models predict. This goal is usually approached with attribution method, which assesses the influence of features on model predictions.
no code implementations • 29 Mar 2022 • Zhao Yang, Thomas M. Moerland, Mike Preuss, Aske Plaat
Go-Explore achieved breakthrough performance on challenging reinforcement learning (RL) tasks with sparse rewards.
no code implementations • 26 Jan 2022 • Zhao Yang, Dianwen Ng, Xiao Fu, Liping Han, Wei Xi, Rui Wang, Rui Jiang, Jizhong Zhao
Based on the above intuition, we first investigate types of end-to-end encoder-decoder based models in the single-input dual-output (SIDO) multi-task framework, after which a novel asynchronous decoding with fuzzy Pinyin sampling method is proposed according to the one-to-one correspondence characteristics between Pinyin and Character.
no code implementations • 10 Dec 2021 • Zhigang Chang, Zhao Yang, Yongbiao Chen, Qin Zhou, Shibao Zheng
Validations on the gait recognition metric CASIA-B dataset further demonstrated the capability of our hybrid model.
2 code implementations • 4 Dec 2021 • Zhao Yang, Jiaqi Wang, Yansong Tang, Kai Chen, Hengshuang Zhao, Philip H. S. Torr
Referring image segmentation is a fundamental vision-language task that aims to segment out an object referred to by a natural language expression from an image.
Ranked #1 on
Referring Expression Segmentation
on RefCOCO+ testA
no code implementations • British Machine Vision Conference 2021 • Zhao Yang, Yansong Tang, Luca Bertinetto, Hengshuang Zhao, Philip Torr
In this paper, we investigate the problem of video object segmentation from referring expressions (VOSRE).
Ranked #1 on
Referring Expression Segmentation
on J-HMDB
(Precision@0.9 metric)
Optical Flow Estimation
Referring Expression Segmentation
+3
no code implementations • 12 Sep 2021 • Yiming Ju, Yuanzhe Zhang, Zhao Yang, Zhongtao Jiang, Kang Liu, Jun Zhao
Post-hoc interpretation aims to explain a trained model and reveal how the model arrives at a decision.
no code implementations • 10 Sep 2021 • Zhao Yang, Mike Preuss, Aske Plaat
While previous work has investigated the use of expert knowledge to generate potential functions, in this work, we study whether we can use a search algorithm(A*) to automatically generate a potential function for reward shaping in Sokoban, a well-known planning task.
1 code implementation • 13 Aug 2021 • Haoming Li, Feiyang Pan, Xiang Ao, Zhao Yang, Min Lu, Junwei Pan, Dapeng Liu, Lei Xiao, Qing He
The delayed feedback problem is one of the imperative challenges in online advertising, which is caused by the highly diversified feedback delay of a conversion varying from a few minutes to several days.
1 code implementation • ACL 2021 • Zhongtao Jiang, Yuanzhe Zhang, Zhao Yang, Jun Zhao, Kang Liu
Deep learning models have achieved great success on the task of Natural Language Inference (NLI), though only a few attempts try to explain their behaviors.
no code implementations • 25 May 2021 • Zhao Yang, Mike Preuss, Aske Plaat
In reinforcement learning, learning actions for a behavior policy that can be applied to new environments is still a challenge, especially for tasks that involve much planning.
no code implementations • 28 Feb 2021 • Xu Xie, Fei Sun, Xiaoyong Yang, Zhao Yang, Jinyang Gao, Wenwu Ou, Bin Cui
On the one hand, it utilizes UI relations and user neighborhood to capture both global and local information.
no code implementations • 3 Dec 2019 • Zirui Xu, Zhao Yang, JinJun Xiong, Jianlei Yang, Xiang Chen
In this paper, we propose Helios, a heterogeneity-aware FL framework to tackle the straggler issue.
Distributed, Parallel, and Cluster Computing
1 code implementation • ICCV 2019 • Zhao Yang, Qiang Wang, Luca Bertinetto, Weiming Hu, Song Bai, Philip H. S. Torr
Unsupervised video object segmentation has often been tackled by methods based on recurrent neural networks and optical flow.
Ranked #7 on
Unsupervised Video Object Segmentation
on DAVIS 2016
(using extra training data)
no code implementations • 22 Oct 2019 • Yuanxin Zhu, Zhao Yang, Li Wang, Sai Zhao, Xiao Hu, Dapeng Tao
With the joint supervision of Cross-Entropy (CE) loss and HC loss, the network is trained to achieve two vital objectives, inter-class discrepancy and intra-class cross-modality similarity as much as possible.
Cross-Modality Person Re-identification
Person Re-Identification
no code implementations • 25 Jun 2019 • Guorui Zhou, Kailun Wu, Weijie Bian, Zhao Yang, Xiaoqiang Zhu, Kun Gai
In this paper, we model user behavior using an interest delay model, study carefully the embedding mechanism, and obtain two important results: (i) We theoretically prove that small aggregation radius of embedding vectors of items which belongs to a same user interest domain will result in good generalization performance of deep CTR model.
1 code implementation • 29 Dec 2018 • Zhao Yang, Song Bai, Li Zhang, Philip H. S. Torr
In contrast to previous a-posteriori methods of visualizing DeepRL policies, we propose an end-to-end trainable framework based on Rainbow, a representative Deep Q-Network (DQN) agent.