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检索条件"机构=Laboratory of Data Engineering and Knowledge Engineering"
1044 条 记 录,以下是241-250 订阅
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RETRACTED ARTICLE: System formulation of knowledge sharing and exchange in the organization
RETRACTED ARTICLE: System formulation of knowledge sharing a...
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作者: Zhang, Jing Ye, Liuqi Business School Hohai University Nanjing Jiangsu 210098 China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education Renmin University of China Beijing 100872 China
knowledge resource is becoming the most important in an organization, Its exploring degree has direct influence on the core competitive power of the organization. System is also an integral part, the basis and protect... 详细信息
来源: 评论
VID Join: Mapping Trajectories to Points of Interest to Support Location-Based Services
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Journal of Computer Science & Technology 2015年 第4期30卷 725-744页
作者: 商烁 谢珂心 郑凯 刘家俊 文继荣 Department of Computer Science China University of Petroleum Beijing 102249 China School of Information Technology and Electrical Engineering The University of Queensland Brisbane QLD 4072 Australia School of Computer Science and Technology Soochow University Suzhou 215006 China Commonwealth Scientific and Industrial Research Organisation Kenmore QLD 4069 Australia Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Beijing 100080 China
Variable influence duration (VID) join is a novel spatio-temporal join operation between a set T of trajectories and a set P of spatial points. Here, trajectories are traveling histories of moving objects (e.g., tr... 详细信息
来源: 评论
DB Facade: A web cache with improved data freshness
DB Facade: A web cache with improved data freshness
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2nd International Symposium on Electronic Commerce and Security, ISECS 2009
作者: Xiongpai, Qin Zhou, Xiaoyun Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China Beijing 100872 China School of Information and Electrical Engineering China University of Mining Technology Xuzhou Jiangsu 221008 China
Traditional web database cache techniques have a major disadvantage, namely poor data freshness, because they employ an asynchronous data refresh strategy. A novel web database cache, DB Façade, is proposed in th... 详细信息
来源: 评论
Discovering Reliable Information Extraction Patterns with Pre-Trained Model for Text with Writing Style
Discovering Reliable Information Extraction Patterns with Pr...
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2023 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2023
作者: Bu, Chenyang Liu, Jiacheng Liu, Jiaxuan Ji, Shengwei Yang, Hongbin School of Computer Science and Information Engineering Ministry of Education Key Laboratory of Knowledge Engineering with Big Data Hefei University of Technology Anhui Hefei230027 China School of Artificial Intelligence and Big Data Hefei University China
Large-scale pre-trained models such as GPT and BERT have demonstrated remarkable performance in information extraction tasks. However, their black-box nature poses challenges for reliability and interpretability. In c... 详细信息
来源: 评论
Inductive Relation Prediction with Logical Reasoning Using Contrastive Representations
Inductive Relation Prediction with Logical Reasoning Using C...
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2022 Conference on Empirical Methods in Natural Language Processing, EMNLP 2022
作者: Pan, Yudai Liu, Jun Zhang, Lingling Zhao, Tianzhe Lin, Qika Hu, Xin Wang, Qianying School of Computer Science and Technology Xi'an Jiaotong University China National Engineering Lab for Big Data Analytics China Shaanxi Provincial Key Laboratory of Big Data Knowledge Engineering China Lenovo Research Beijing China
Relation prediction in knowledge graphs (KGs) aims at predicting missing relations in incomplete triples, whereas the dominant embedding paradigm has a restriction on handling unseen entities during testing. In the re... 详细信息
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ALOR: Adaptive layout optimization of raft groups for heterogeneous distributed key-value stores  1
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15th IFIP International Conference on Network and Parallel Computing, NPC 2018
作者: Wang, Yangyang Chai, Yunpeng Wang, Xin Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing China School of Information Renmin University of China Beijing China College of Intelligence and Computing Tianjin University Tianjin China
Many distributed key-value storage systems employ the simple and effective Raft protocol to ensure data consistency. They usually assume a homogeneous node hardware configuration for the underlying cluster and thus ad... 详细信息
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A Metric Approach to Hot Topics in Biomedicine via Keyword Co-occurrence
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Journal of data and Information Science 2019年 第4期4卷 13-25页
作者: Jane H.Qin Jean J.Wang Fred Y.Ye Jiangsu Key Laboratory of Data Engineering and Knowledge Service School of Information ManagementNanjing UniversityNanjing 210023China International Joint Informatics Laboratory(IJIL) Nanjing University-University of IllinoisNanjing-ChampaignChina-USA
Purpose:To reveal the research hotpots and relationship among three research hot topics in b iomedicine,namely CRISPR,iPS(induced Pluripotent Stem)cell and Synthetic ***/methodology/approach:We set up their keyword co... 详细信息
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A method for measuring journal discriminative capacity and its application in WOS  15th
A method for measuring journal discriminative capacity and i...
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15th International Conference on Sustainable Digital Communities, iConference 2020
作者: Wang, Hao Zhang, Baolong Deng, Sanhong Su, Xinning School of Information Management Nanjing University Nanjing210023 China Jiangsu Key Laboratory of Data Engineering and Knowledge Service Nanjing210023 China
Journal discriminative capacity refers to the degree of difference between the journals in research subjects, and is of great significance for detecting the level of journal differentiation. Current research on journa... 详细信息
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Extracting multi-records from web pages
Extracting multi-records from web pages
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4th International Conference on Semantics, knowledge, and Grid, SKG 2008
作者: Tian, Xia Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE Beijing 100872 China School of Information Resource Management Renmin University of China Beijing 100872 China
Extracting multi-records from web pages is useful, it allows us to integrate information from multiple sources to provide value-added services. Existing techniques still have some limitations because of their several ... 详细信息
来源: 评论
Visual group identification method of technical competitors using LinLog graph clustering algorithm
Visual group identification method of technical competitors ...
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IEEE International Conference on Computer Science and Automation engineering
作者: Han, Hong-Qi An, Xiaomi Zhu, Donghua Wang, Xuefeng Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Ministry of Education Beijing 100872 China School of Management and Economics Beijing Institute of Technology Beijing 100872 China
Visualization technique is a powerful method used by science and technology intelligence analysis experts to identify technical competitor groups. Common visualization methods tend to create graphs meeting the aesthet... 详细信息
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