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检索条件"机构=Key Laboratory of Data Engineering and Knowledge Services"
1144 条 记 录,以下是441-450 订阅
排序:
Chinese Emergency Event Extraction Based on Contrastive Learning with Event Semantic Features
Chinese Emergency Event Extraction Based on Contrastive Lear...
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International Conference on Fuzzy Systems and knowledge Discovery (FSKD)
作者: Xinyi Sheng Jinguang Gu Youcheng Yan Fangfang Xu College of Computer Science and Technology Wuhan University of Science and Technology Wuhan China Institute of Big Data Science and Engineering Wuhan University of Science and Technology Wuhan China The Key Laboratory of Rich-Media Knowledge Organization and Service of Digital Publishing Content Institute of Scientific and Technical Information of China Beijing China
Extracting emergency events from a large amount of unstructured information is essential for improving early warning and emergency response. Existing event extraction methods for specialist fields often rely on well-d...
来源: 评论
A Low-rank Matching Attention based Cross-modal Feature Fusion Method for Conversational Emotion Recognition
arXiv
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arXiv 2023年
作者: Shou, Yuntao Liu, Huan Cao, Xiangyong Meng, Deyu Dong, Bo School of Computer Science and Technology The Ministry of Education Key Laboratory for Intelligent Networks and Network Security The Shaanxi Province Key Laboratory of Big Data Knowledge Engineering Xi’an Jiaotong Shaanxi Xi’an710049 China School of Computer Science and Technology Xi’an Jiaotong Shaanxi Xi’an710049 China The BigKE Joint Innovation Center SHMEEA Shanghai China School of Mathematics and Statistics Xi’an Jiaotong University Xi’an China
Conversational emotion recognition (CER) is an important research topic in human-computer interactions. Although recent advancements in transformer-based cross-modal fusion methods have shown promise in CER tasks, the... 详细信息
来源: 评论
Global Collaboration in Artificial Intelligence:Bibliometrics and Network Analysis from 1985 to 2019
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Journal of data and Information Science 2020年 第4期5卷 86-115页
作者: Haotian Hu Dongbo Wang Sanhong Deng School of Information Management Nanjing UniversityNanjing 210023China College of Information and Technology Nanjing Agricultural UniversityNanjing 210095China Jiangsu Key Laboratory of Data Engineering and Knowledge Service Nanjing 210023China
Purpose:This study aims to explore the trend and status of international collaboration in the field of artificial intelligence(AI)and to understand the hot topics,core groups,and major collaboration patterns in global... 详细信息
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Penetration Effect of Informatization on Technological Progress in Logistics Industry: Empirical Evidence from Inter-provincial Panel data in China  9th
Penetration Effect of Informatization on Technological Progr...
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9th International Conference on Information Technology and Quantitative Management, ITQM 2022
作者: Gong, Yaling Tian, Xin Jiang, Zuoliang Jiao, Yamin School of Economics and Management Yuzhang Normal University Nanchang330103 China School of Economics and Management University of Chinese Academy of Sciences Beijing100190 China Research Center on Fictitious Economy and Data Science Chinese Academy of Sciences Beijing100190 China Key Laboratory of Big Data Mining and Knowledge Management Chinese Academy of Sciences Beijing100190 China Shanghai Heading Information Engineering Co. Ltd. Shanghai201112 China Shanghai Winjoin Information Technology Co. Ltd. Shanghai200126 China
This paper investigates pervasiveness effect of information technology on the technological progress of logistics in China. Using panel data of 30-regions in China during 2008 to 2020, we propose both static and dynam... 详细信息
来源: 评论
Injecting Numerical Reasoning Skills into knowledge Base Question Answering Models
arXiv
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arXiv 2021年
作者: Feng, Yu Zhang, Jing Zhang, Xiaokang Liu, Lemao Li, Cuiping Chen, Hong Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China China Tencent AI Lab United States
Embedding-based methods are popular for knowledge Base Question Answering (KBQA), but few current models have numerical reasoning skills and thus struggle to answer ordinal constrained questions. This paper proposes a... 详细信息
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Learning Group-Disentangled Representation for Interpretable Thoracic Pathologic Prediction
Learning Group-Disentangled Representation for Interpretable...
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IEEE International Conference on Bioinformatics and Biomedicine (BIBM)
作者: Hao Li Yirui Wu Hexuan Hu Hu Lu Yong Lai Shaohua Wan Key Laboratory of Water Big Data Technology of Ministry of Water Resources Hohai University College of Computer and Information Hohai University Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education Jilin University School of Computer Science and Communication Engineering Jiangsu University Shenzhen Institute for Advanced Study University of Electronic Science and Technology of China
Deep learning methods have shown significant performance in medical image analysis tasks. However, they generally act like ”black box” without explanations in both feature extraction and decision processes, leading ... 详细信息
来源: 评论
Improving the frequency chirp linearity of a frequency-modulated continuous-wave laser  26
Improving the frequency chirp linearity of a frequency-modul...
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26th Optoelectronics and Communications Conference, OECC 2021
作者: Liu, Chuxin Guo, Yuyao Xu, Weihan Lu, Liangjun Chen, Jianping Zhou, Linjie State Key Laboratory of Advanced Optical Communication Systems and Networks Shanghai Key Lab of Navigation and Location Services Shanghai Institute for Advanced Communication and Data Science Department of Electronic Engineering Shanghai Jiao Tong University Shanghai200240 China SJTU-Pinghu Institute of Intelligent Optoelectronics Pinghu314200 China
We propose a novel driving signal pre-distortion method to improve the frequency chirp linearity of an InP/Si3N4 hybrid-integrated external cavity laser. The measured chirp linearity is increased from 87.3% to 99.7%. ... 详细信息
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8×8 Microring Optical Switch on a Dual-layer Si3N4-on-SOI Platform
8×8 Microring Optical Switch on a Dual-layer Si3N4-on-SOI P...
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2021 Asia Communications and Photonics Conference, ACP 2021
作者: Li, Xin Gao, Wei Lu, Liangjun Chen, Jianping Zhou, Linjie State Key Laboratory of Advanced Optical Communication Systems and Networks Shanghai Key Lab of Navigation and Location Services Shanghai Institute for Advanced Communication and Data Science Department of Electronic Engineering Shanghai Jiao Tong University Shanghai200240 China SJTU-Pinghu Institute of Intelligent Optoelectronics Pinghu314200 China
We demonstrate an 8×8 microring switch based on a dual-layer Si3N4-on-SOI platform. Experimental results show the chip has a fiber-to-fiber insertion loss © Optica Publishing Group 2021
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Silicon integrated low-loss 4-channel 5-bit optical true-time delay lines  26
Silicon integrated low-loss 4-channel 5-bit optical true-tim...
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26th Optoelectronics and Communications Conference, OECC 2021
作者: Liu, Yuanbin Lu, Liangjun Chen, Jianping Zhou, Linjie State Key Laboratory of Advanced Optical Communication Systems and Networks Shanghai Key Lab of Navigation and Location Services Shanghai Institute for Advanced Communication and Data Science Department of Electronic Engineering Shanghai Jiao Tong University Shanghai200240 China SJTU-Pinghu Institute of Intelligent Optoelectronics Pinghu314200 China
We demonstrate 4-channel tunable optical delay lines with delay > 500 ps and delay error © OSA 2021, © 2021 The Author(s)
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Object Level Depth Reconstruction for Category Level 6D Object Pose Estimation From Monocular RGB Image
arXiv
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arXiv 2022年
作者: Fan, Zhaoxin Song, Zhenbo Xu, Jian Wang, Zhicheng Wu, Kejian Liu, Hongyan He, Jun Key Laboratory of Data Engineering and Knowledge Engineering of MOE School of Information Renmin University of China Beijing100872 China School of Computer Science and Engineering Nanjing University of Science and Technology Nanjing210094 China Department of Management Science and Engineering Tsinghua University Beijing100084 China Nreal China
Recently, RGBD-based category-level 6D object pose estimation has achieved promising improvement in performance, however, the requirement of depth information prohibits broader applications. In order to relieve this p... 详细信息
来源: 评论