Location-aware top-κ term publish/subscribe

Lisi Chen, Shuo Shang*, Zhiwei ZHANG, Xin Cao, Christian S. Jensen, Panos Kalnis

*Corresponding author for this work

Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

50 Citations (Scopus)

Abstract

Massive amount of data that contain spatial, textual, and temporal information are being generated at a high scale. These spatio-Temporal documents cover a wide range of topics in local area. Users are interested in receiving local popular terms from spatio-Temporal documents published with a specified region. We consider the Top-k Spatial-Temporal Term (ST2) Subscription. Given an ST2 subscription, we continuously maintain up-To-date top-k most popular terms over a stream of spatio-Temporal documents. The ST2 subscription takes into account both frequency and recency of a term generated from spatio-Temporal document streams in evaluating its popularity. We propose an efficient solution to process a large number of ST2 subscriptions over a stream of spatio-Temporal documents. The performance of processing ST2 subscriptions is studied in extensive experiments based on two real spatio-Temporal datasets.

Original languageEnglish
Title of host publicationProceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018
PublisherIEEE
Pages749-760
Number of pages12
ISBN (Electronic)9781538655207
DOIs
Publication statusPublished - 24 Oct 2018
Event34th IEEE International Conference on Data Engineering, ICDE 2018 - Paris, France
Duration: 16 Apr 201819 Apr 2018
https://ieeexplore.ieee.org/xpl/conhome/8476188/proceeding

Publication series

NameProceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018

Conference

Conference34th IEEE International Conference on Data Engineering, ICDE 2018
Country/TerritoryFrance
CityParis
Period16/04/1819/04/18
Internet address

Scopus Subject Areas

  • Hardware and Architecture
  • Information Systems
  • Information Systems and Management

User-Defined Keywords

  • publish
  • Spatial
  • stream
  • Subscribe
  • Temporal

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