Big spatial vector data management: a review
Spatial vector data with high-precision and wide-coverage has exploded globally, such as
land cover, social media, and other data-sets, which provides a good opportunity to enhance …
land cover, social media, and other data-sets, which provides a good opportunity to enhance …
Spatial joins: what's next?
The spatial join is a popular operation in spatial database systems and its evaluation is a
well-studied problem. This paper reviews research and recent trends on spatial join …
well-studied problem. This paper reviews research and recent trends on spatial join …
Adaptive indexing of objects with spatial extent
Can we quickly explore large multidimensional data in main memory? Adaptive indexing
responds to this need by building an index incrementally, in response to queries; in its …
responds to this need by building an index incrementally, in response to queries; in its …
Overlap interval partition join
Each tuple in a valid-time relation includes an interval attribute T that represents the tuple's
valid time. The overlap join between two valid-time relations determines all pairs of tuples …
valid time. The overlap join between two valid-time relations determines all pairs of tuples …
Raster intervals: an approximation technique for polygon intersection joins
Many data science applications, most notably Geographic Information Systems, require the
computation of spatial joins between large object collections. The objective is to find pairs of …
computation of spatial joins between large object collections. The objective is to find pairs of …
Swiftspatial: Spatial joins on modern hardware
Spatial joins are among the most time-consuming queries in spatial data management
systems. In this paper, we propose SwiftSpatial, a specialized accelerator architecture …
systems. In this paper, we propose SwiftSpatial, a specialized accelerator architecture …
Parallel in-memory evaluation of spatial joins
We study the in-memory and parallel evaluation of spatial joins, by tuning a classic
partitioning based algorithm. Our study shows that, compared to a straightforward …
partitioning based algorithm. Our study shows that, compared to a straightforward …
Top-k spatio-textual similarity join
With the development of location-based services (LBS), LBS users are generating more and
more spatio-textual data, eg, checkins and attraction reviews. Since a spatio-textual entity …
more spatio-textual data, eg, checkins and attraction reviews. Since a spatio-textual entity …
Two-layer space-oriented partitioning for Non-point data
Non-point spatial objects (eg, polygons, linestrings, etc.) are ubiquitous. We study the
problem of indexing non-point objects in memory for range queries and spatial intersection …
problem of indexing non-point objects in memory for range queries and spatial intersection …
Skew-resistant parallel in-memory spatial join
Spatial join is a crucial operation in many spatial analysis applications in scientific and
geographical information systems. Due to the compute-intensive nature of spatial predicate …
geographical information systems. Due to the compute-intensive nature of spatial predicate …