Abstract
A spatiotemporally referenced event is a tuple that contains both a spatial reference and a temporal reference. The spatial reference is typically a point coordinate, and the temporal reference is a timestamp. The event payload can be the reading of a sensor (IoT systems), a user comment (geo-tagged social networks), a news article (gdelt), etc. Spatiotemporal event datasets are ever growing, and the requirements for their processing goes beyond traditional client-sever GIS architectures. Rather, Hadoop-like architectures shall be used. Yet, Hadoop does not provide the types and operations necessary for processing such datasets. In this paper, we propose a Hadoop extension (indeed a SpatialHadoop extension) capable of performing analytics on big spatiotemporally referenced event dataset. The extension includes data types and operators that are integrated into the Hadoop core, to be used as natives. We further optimize the querying by means of a spatiotemporal index. Experiments on the gdelt event dataset demonstrate the utility of the proposed extension.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Similar content being viewed by others
References
Apache Hadoop. http://hadoop.apache.org/
Spatialhadoop. http://spatialhadoop.cs.umn.edu
Raza, A.: Working with spatio-temporal data type. In: ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol. XXXIX-B2, pp. 5–10 (2012)
Eldawy, A., Mokbel, M.F.: SpatialHadoop: a mapreduce framework for spatial data. In: 31st IEEE International Conference on Data Engineering, ICDE 2015, Seoul, South Korea, 13-17 April 2015, pp. 1352–1363 (2015)
Cao, G., Wang, S., Hwang, M., Padmanabhan, A., Zhang, Z., Soltani, K.: scalable framework for spatiotemporal analysis of location-based social media data. CoRR, abs/1409.2826 (2014)
Dean, J., Ghemawat, S.: Mapreduce: simplified data processing on large clusters. Commun. ACM 51(1), 107–113 (2008)
Rogstadius, J., Teixeira, C., Vukovic, M., Kostakos, V., Karapanos, E., Laredo, J.: CrisisTracker: crowdsourced social media curation for disaster awareness. IBM J. Res. Dev. 57(5), 1–13 (2013)
Musaev, A., Wang, D., Cho, C., Pu, C.: Landslide detection service based on composition of physical and social information services. In: Proceedings of the 2014 IEEE International Conference on Web Services (ICWS), pp. 97–104 (2014)
MicroMappers: Microtasking for disaster response. https://irevolutions.org/2013/09/18/micromappers/
Gdelt Project: Gdelt for monitoring the world’s news media. http://www.gdeltproject.org/
Xie, X., Mei, B., Chen, J., Du, X., Jensen, C.S.: Elite: an elastic infrastructure for big spatiotemporal trajectories. VLDB J. 25(4), 473–493 (2016)
Nishimura, S., Das, S., Agrawal, D., Abbadi, A.E.: MD-HBase: a scalable multidimensional data infrastructure for location aware services. In: 2011 12th MDM, vol. 1, pp. 7–16 (2011)
Song, W., Jin, B., Li, S., Wei, X., Li, D., Hu, F.: Building spatiotemporal cloud platform for supporting GIS application. ISPRS Ann. Photogram. Remote Sens. Spat. Inf. Sci. 1, 55–62 (2015)
Fox, A., Eichelberger, C., Hughes, J., Lyon, S.: Spatio-temporal indexing in non-relational distributed databases. In: 2013 Proceedings of IEEE International Conference on Big Data, pp. 291–299 (2013)
Author information
Authors and Affiliations
Corresponding author
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2018 Springer International Publishing AG
About this paper
Cite this paper
Bakli, M.S., Sakr, M.A., Soliman, T.H.A. (2018). A Hadoop Extension for Analysing Spatiotemporally Referenced Events. In: Hassanien, A., Shaalan, K., Gaber, T., Tolba, M. (eds) Proceedings of the International Conference on Advanced Intelligent Systems and Informatics 2017. AISI 2017. Advances in Intelligent Systems and Computing, vol 639. Springer, Cham. https://doi.org/10.1007/978-3-319-64861-3_85
Download citation
DOI: https://doi.org/10.1007/978-3-319-64861-3_85
Published:
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-64860-6
Online ISBN: 978-3-319-64861-3
eBook Packages: EngineeringEngineering (R0)