Non-blocking Spatial Join
dc.contributor.author | TOK, Wee Hyong | en_US |
dc.contributor.author | BRESSAN, Stephane | en_US |
dc.contributor.author | LEE, Mong Li | en_US |
dc.date.accessioned | 2007-08-02T07:22:17Z | en_US |
dc.date.accessioned | 2017-01-23T07:00:24Z | |
dc.date.available | 2007-08-02T07:22:17Z | en_US |
dc.date.available | 2017-01-23T07:00:24Z | |
dc.date.issued | 2007-07-25 | en_US |
dc.description.abstract | We propose and study sequential non-blocking algorithms for the processing of spatial joins on continuous data streams with unpredictable arrival rates or on large collections of spatial data that are not indexed. Given two sets of spatial data represented by their bounding boxes, the algorithms immediately and continuously compute and output the pairs of data from each set whose bounding boxes intersect. The different algorithms we propose take advantage of different possible characteristics of the data such as clustering of the input to build indexes or synopses to accelerate the production of results. We comparatively analyze the performance of the proposed algorithms using several synthetic and realistic data sets. | en_US |
dc.format.extent | 646855 bytes | en_US |
dc.format.mimetype | application/pdf | en_US |
dc.identifier.uri | https://dl.comp.nus.edu.sg/xmlui/handle/1900.100/2565 | en_US |
dc.language.iso | en | en_US |
dc.relation.ispartofseries | TRA7/07 | en_US |
dc.title | Non-blocking Spatial Join | en_US |
dc.type | Technical Report | en_US |