Abstract
This demo presents ST-Hadoop; the first full-fledged open-source MapReduce framework with a native support for spatio-temporal data. ST-Hadoop injects spatio-temporal awareness in the Hadoop base code, which results in achieving order(s) of magnitude better performance than Hadoop and SpatialHadoop when dealing with spatio-temporal data and queries. The key idea behind ST-Hadoop is its ability in indexing spatio-temporal data within Hadoop Distributed File System (HDFS). A real system prototype of STHadoop, running on a local cluster of 24 machines, is demonstrated with two big-spatio-temporal datasets of Twitter and NYC Taxi data, each of around one billion records.
Original language | English (US) |
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Pages (from-to) | 1961-1964 |
Number of pages | 4 |
Journal | Proceedings of the VLDB Endowment |
Volume | 10 |
Issue number | 12 |
DOIs | |
State | Published - Aug 1 2017 |
Event | 43rd International Conference on Very Large Data Bases, VLDB 2017 - Munich, Germany Duration: Aug 28 2017 → Sep 1 2017 |
Bibliographical note
Publisher Copyright:© 2017 VLDB.