Search Results for author: Jun-Jie Wang

Found 7 papers, 1 papers with code

Dynamic Horizon Value Estimation for Model-based Reinforcement Learning

no code implementations21 Sep 2020 Jun-Jie Wang, Qichao Zhang, Dongbin Zhao, Mengchen Zhao, Jianye Hao

Existing model-based value expansion methods typically leverage a world model for value estimation with a fixed rollout horizon to assist policy learning.

Model-based Reinforcement Learning Novelty Detection +2

Mask Detection and Breath Monitoring from Speech: on Data Augmentation, Feature Representation and Modeling

no code implementations12 Aug 2020 Haiwei Wu, Lin Zhang, Lin Yang, Xuyang Wang, Jun-Jie Wang, Dong Zhang, Ming Li

This paper introduces our approaches for the Mask and Breathing Sub-Challenge in the Interspeech COMPARE Challenge 2020.

Data Augmentation

Acoustic Word Embedding System for Code-Switching Query-by-example Spoken Term Detection

no code implementations24 May 2020 Murong Ma, Haiwei Wu, Xuyang Wang, Lin Yang, Jun-Jie Wang, Ming Li

In this paper, we propose a deep convolutional neural network-based acoustic word embedding system on code-switching query by example spoken term detection.

Word Embeddings

DIHARD II is Still Hard: Experimental Results and Discussions from the DKU-LENOVO Team

no code implementations23 Feb 2020 Qingjian Lin, Weicheng Cai, Lin Yang, Jun-Jie Wang, Jun Zhang, Ming Li

Our diarization system includes multiple modules, namely voice activity detection (VAD), segmentation, speaker embedding extraction, similarity scoring, clustering, resegmentation and overlap detection.

Action Detection Activity Detection +1

Heterogeneous Graph-based Knowledge Transfer for Generalized Zero-shot Learning

no code implementations20 Nov 2019 Jun-Jie Wang, Xiangfeng Wang, Bo Jin, Junchi Yan, Wenjie Zhang, Hongyuan Zha

To this end, we propose a novel heterogeneous graph-based knowledge transfer method (HGKT) for GZSL, agnostic to unseen classes and instances, by leveraging graph neural network.

Generalized Zero-Shot Learning Transfer Learning

Lane Change Decision-making through Deep Reinforcement Learning with Rule-based Constraints

no code implementations30 Mar 2019 Jun-Jie Wang, Qichao Zhang, Dongbin Zhao, Yaran Chen

Autonomous driving decision-making is a great challenge due to the complexity and uncertainty of the traffic environment.

Autonomous Driving Decision Making +2

Predict Forex Trend via Convolutional Neural Networks

2 code implementations9 Jan 2018 Yun-Cheng Tsai, Jun-Hao Chen, Jun-Jie Wang

A trading model is obtained with this approach to help devise trading strategies.

Computational Engineering, Finance, and Science Computational Finance

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