Results 261 to 270 of about 60,656 (299)

Parallel Trajectory-to-Location Join

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2019
The matching between trajectories and locations, called Trajectory-to-Location join (TL-Join), is fundamental functionality in spatiotemporal data management.
Shuo Shang, Lisi Chen, Kai Zheng
exaly   +2 more sources

Slot index spatial join [PDF]

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2003
Efficient processing of spatial joins is very important due to their high cost and frequent application in spatial databases and other areas involving multidimensional data.
Nikos Mamoulis, D Papadias
exaly   +2 more sources

Similarity Join in Metric Spaces

2003
Similarity join in distance spaces constrained by the metric postulates is the necessary complement of more famous similarity range and the nearest neighbors search primitives. However, the quadratic computational complexity of similarity joins prevents from applications on large data collections.
Dohnal V, Gennaro C, Savino P, Zezula P
openaire   +3 more sources

The Condition Number of Join Decompositions

open access: yesSIAM Journal on Matrix Analysis and Applications, 2018
The join set of a finite collection of smooth embedded submanifolds of a mutual vector space is defined as their Minkowski sum. Join decompositions generalize some ubiquitous decompositions in multilinear algebra, namely tensor rank, Waring, partially ...
Paul Breiding, Nick Vannieuwenhoven
exaly   +3 more sources

Quicker Similarity Joins in Metric Spaces

2013
We consider the join operation in metric spaces. Given two sets A and B of objects drawn from some universe $\mathbb U$ , we want to compute the set $A \Join B = \{a,b \in A \times B\;|\;da,b \leq r\}$ efficiently, where $d : \mathbb U \times \mathbb U \to \mathbb R^+$ is a metric distance function and r∈ℝ+ is user supplied query ...
Braithwaite Billy, Fredriksson Kimmo
openaire   +1 more source

An example of L-fuzzy join space

Rendiconti del Circolo Matematico di Palermo, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Bases in semilinear spaces over join-semirings

Fuzzy Sets and Systems, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Shan Zhao 0006, Xue-ping Wang 0001
openaire   +1 more source

Database Similarity Join for Metric Spaces

2013
Similarity Joins are recognized among the most useful data processing and analysis operations. They retrieve all data pairs whose distances are smaller than a predefined threshold e. While several standalone implementations have been proposed, very little work has addressed the implementation of Similarity Join as a physical database operator.
Yasin N. Silva   +2 more
openaire   +1 more source

Chordal graphs and join spaces

Journal of Geometry, 1989
A join space is composed of a set J and a join operation \(\circ\) in J subject to certain axioms reflecting the fundamental properties of line segments in Euclidean space. The join operation \(\circ\) is a mapping from \(J\times J\) to the family of subsets of J. It means that two endpoints determine a segment. An ``inverse'' operation / is defined by
openaire   +2 more sources

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