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检索条件"主题词=Multi-Query optimization"
45 条 记 录,以下是1-10 订阅
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Exploiting Shared Sub-Expression and Materialized View Reuse for multi-query optimization
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INFORMATION SYSTEMS FRONTIERS 2024年 1-16页
作者: Gurumurthy, Bala Bidarkar, Vasudev Raghavendra Broneske, David Pionteck, Thilo Saake, Gunter Otto Von Guericke Univ Magdeburg Germany German Ctr Higher Educ Res & Sci Studies Hannover Germany
querying in isolation lacks the potential of reusing intermediate results, which ends up wasting computational resources. multi-query optimization (MQO) addresses this challenge by devising a shared execution strategy... 详细信息
来源: 评论
Continuous multi-query optimization for subgraph matching over dynamic graphs
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SEMANTIC WEB 2022年 第4期13卷 601-622页
作者: Wang, Xi Zhang, Qianzhen Guo, Deke Zhao, Xiang Univ Def Technol Sci & Technol Informat Syst Engn Lab Changsha Peoples R China Tianjin Univ Coll Intelligence & Comp Tianjin Key Lab Adv Networking Tank Tianjin Peoples R China
There is a growing need to perform real-time analytics on dynamic graphs in order to deliver the values of big data to users. An important problem from such applications is continuously identifying and monitoring crit... 详细信息
来源: 评论
What Happens When Two multi-query optimization Paradigms Combine? A Hybrid Shared Sub-Expression (SSE) and Materialized View Reuse (MVR) Study  27th
What Happens When Two Multi-Query Optimization Paradigms Com...
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27th European Conference on Advances in Databases and Information Systems (ADBIS)
作者: Gurumurthy, Bala Bidarkar, Vasudev Raghavendra Broneske, David Pionteck, Thilo Saake, Gunter Otto Von Guericke Univ Magdeburg Germany German Ctr Higher Educ Res & Sci Studies Hannover Germany
querying in isolation lacks the potential of reusing results, that ends up wasting computational resources. multi-query optimization (MQO) addresses this challenge by devising a shared execution strategy across querie... 详细信息
来源: 评论
multi-query optimization on RSS Feeds
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JOURNAL ON DATA SEMANTICS 2018年 第1期7卷 47-64页
作者: Getahun, Fekade Chbeir, Richard Univ Addis Ababa Dept Comp Sci Addis Ababa 1180 Ethiopia Univ Pau & Pays Adour LIUPPA F-64400 Anglet France
RSS feeds are text-content rich, semantically heterogeneous, and contain dynamic XML elements streamed in asynchronous and pull strategies. Hence, for efficient retrieval of RSS feeds, semantic-aware querying operator... 详细信息
来源: 评论
RDF multi-query optimization Algorithm for query Rewriting Using Common Subgraphs  19
RDF Multi-query Optimization Algorithm for Query Rewriting U...
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3rd International Conference on Computer Science and Application Engineering (CSAE)
作者: Wang, Manzi Fu, Haidong Xu, Fangfang Wuhan Univ Sci & Technol Sch Comp Sci & Technol Wuhan 430065 Peoples R China
In the current trend of rapid development of big data, there are frequent application scenarios of high concurrent query processing on RDF data sets. The multi-query optimization scheme for solving concurrent queries ... 详细信息
来源: 评论
multi-query optimization in Wide-Area Streaming Analytics
Multi-Query Optimization in Wide-Area Streaming Analytics
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ACM Symposium on Cloud Computing (SoCC)
作者: Jonathan, Albert Chandra, Abhishek Weissman, Jon Univ Minnesota Twin Cities Minneapolis MN 55455 USA
Wide-area data analytics has gained much attention in recent years due to the increasing need for analyzing data that are geographically distributed. Many of such queries often require real-time analysis on data strea... 详细信息
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Exploiting coarse-grained reused-based opportunities in Big Data multi-query optimization
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JOURNAL OF COMPUTATIONAL SCIENCE 2018年 26卷 432-452页
作者: Sahal, Radhya Khafagy, Mohamed H. Omara, Fatma A. Cairo Univ Fac Comp & Informat Dept Comp Sci Giza Egypt Cairo Univ Fac Comp & Informat Giza Egypt Fayoum Univ Fac Comp & Informat Dept Comp Sci Faiyum Egypt
multi-query optimization in Big Data becomes a promising research direction due to the popularity of massive data analytical systems (e.g., MapReduce and Flink). The multi-query is translated into jobs. These jobs are... 详细信息
来源: 评论
SPARQL multi-query optimization  17
SPARQL Multi-Query Optimization
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17th IEEE International Conference on Trust, Security and Privacy in Computing and Communications (IEEE TrustCom) / 12th IEEE International Conference on Big Data Science and Engineering (IEEE BigDataSE)
作者: Chen, Jiaqi Zhang, Fan Zou, Lei Peking Univ Inst Comp Sci & Technol Beijing Peoples R China
With RDF knowledge base and SPARQL have been widely used, the performance of query engine gets more attention. In the actual complicated application scenarios, query engine may receive intensive query requests with si... 详细信息
来源: 评论
query grouping-based multi-query optimization framework for interactive SQL query engines on Hadoop
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CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE 2018年 第19期30卷
作者: Chen, Ling Lin, Yan Wang, Jingchang Huang, Heqing Chen, Donghui Wu, Yong Zhejiang Univ Coll Comp Sci & Technol Hangzhou 310027 Zhejiang Peoples R China Alibaba Zhejiang Univ Joint Inst Frontier Technol Hangzhou 310027 Zhejiang Peoples R China Zhejiang Hongcheng Comp Syst Co Ltd Hangzhou 310053 Zhejiang Peoples R China
In the past few years, executing high-concurrency queries with interactive SQL query engines on Hadoop has become an important activity for many organizations. However, these systems do not adopt multi-query Optimizat... 详细信息
来源: 评论
Efficient and Provable multi-query optimization  17
Efficient and Provable Multi-Query Optimization
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36th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of Database Systems (PODS)
作者: Kathuria, Tarun Sudarshan, S. Microsoft Res Bengaluru Karnataka India Indian Inst Technol Bombay Maharashtra India
Complex queries for massive data analysis jobs have become increasingly commonplace. Many such queries contain common subexpressions, either within a single query or among multiple queries submitted as a batch. Conven... 详细信息
来源: 评论