Abstract
eXtensible Markup Language (XML) has been used to transfer data among a wide variety of systems. The increasing usage of XML data and increase in query workloads makes XML unrealisable for centralized storage. Therefore, a distributed query evaluation strategy is well-suited to access these types of collections without having to ship large volumes of irrelevant data across the network. A centralized planning and distributed execution strategy can be used in processing XML queries in distributed manner. In this paper, a technique that processes query in distributed environment is presented, with a pruning technique in local distributed servers and the central server federates the results sent by the distributed servers. A series of evaluations were that compares the performance of centralized and distributed techniques using same set of queries on two different datasets. The results show that the proposed technique, D-DGReLab+ outperformed other centralized techniques, TwigStack and QTwig.
Original language | English |
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Title of host publication | Proceedings of the 2019 2nd International Conference on Computational Intelligence and Intelligent Systems (CIIS 2019) |
Editors | Ray C.C. Cheung, Prasad KDV Yarlagadda |
Place of Publication | New York NY USA |
Publisher | Association for Computing Machinery (ACM) |
Pages | 129-133 |
Number of pages | 5 |
ISBN (Electronic) | 9781450372596 |
DOIs | |
Publication status | Published - 2019 |
Event | International Conference on Computing Intelligence and Information System 2019 - Bangkok, Thailand Duration: 23 Nov 2019 → 25 Nov 2019 Conference number: 2nd https://dl.acm.org/doi/proceedings/10.1145/3372422 (Proceedings) |
Conference
Conference | International Conference on Computing Intelligence and Information System 2019 |
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Abbreviated title | CIIS 2019 |
Country/Territory | Thailand |
City | Bangkok |
Period | 23/11/19 → 25/11/19 |
Internet address |
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Keywords
- Centralized
- Distributed
- Node Labeling
- Query Processing
- XML