• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Zhang, Yan Qin (Zhang, Yan Qin.) [1] | Wang, Jing Bin (Wang, Jing Bin.) [2]

Indexed by:

EI

Abstract:

As the development of the semantic web, RDF data set has grown rapidly, thus causing the query problem of massive RDF. Using distributed technique to complete the SPARQL (Simple Protocol and RDF Query Language) Query is a new way of solving the large amounts of RDF query problem. At present, most of the RDF query strategies based on Hadoop have to use multiple MapReduce jobs to complete the task, resulting in waste of time. In order to overcome this drawback, MRQJ (using MapReduce to query and join) algorithm is proposed in the paper, which firstly uses a greedy strategy to generate join plan, then only one MapReduce job should be created to get the query results in SPARQL query execution. Finally, a contrast experiment on the LUBM (Lehigh University Benchmark) test data set is conducted, the results of which show that MRQJ method has a great advantage in the case that the query is more complicated. © (2014) Trans Tech Publications, Switzerland.

Keyword:

Machinery Query languages Query processing Semantic Web

Community:

  • [ 1 ] [Zhang, Yan Qin]College of Mathematics and Computer Science, Fuzhou University, Fuzhou, China
  • [ 2 ] [Wang, Jing Bin]College of Mathematics and Computer Science, Fuzhou University, Fuzhou, China

Reprint 's Address:

Email:

Show more details

Related Keywords:

Related Article:

Source :

ISSN: 1660-9336

Year: 2014

Volume: 441

Page: 970-973

Language: English

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

Affiliated Colleges:

Online/Total:455/10932872
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1