[HTML][HTML] Classic distance join queries using compact data structures

G de Bernardo, MR Penabad, A Corral… - Information Sciences, 2024 - Elsevier
Abstract Distance-based Join Queries (DJQs) have multiple applications in spatial
databases, Geographic Information Systems, and other areas. The K Closest Pairs Query …

Efficient large-scale distance-based join queries in spatialhadoop

F García-García, A Corral, L Iribarne… - GeoInformatica, 2018 - Springer
Abstract Efficient processing of Distance-Based Join Queries (DBJQs) in spatial databases
is of paramount importance in many application domains. The most representative and …

Efficient -closest pair queries in general metric spaces

Y Gao, L Chen, X Li, B Yao, G Chen - The VLDB Journal, 2015 - Springer
Given two object sets PP and QQ, a k-closest pair (k CP)(k CP) query finds kk closest object
pairs from P * QP× Q. This operation is common in many real-life applications such as GIS …

New plane-sweep algorithms for distance-based join queries in spatial databases

G Roumelis, A Corral, M Vassilakopoulos… - GeoInformatica, 2016 - Springer
Efficient and effective processing of the distance-based join query (DJQ) is of great
importance in spatial databases due to the wide area of applications that may address such …

Enhancing SpatialHadoop with closest pair queries

F García-García, A Corral, L Iribarne… - … on Advances in …, 2016 - Springer
Given two datasets P and Q, the K Closest Pair Query (K CPQ) finds the K closest pairs of
objects from P * Q. It is an operation widely adopted by many spatial and GIS applications …

A new algorithm for the closest pair of points for very large data sets using exponent bucketing and windowing

V Skala, AE Martinez, DE Martinez… - … on Computational Science, 2023 - Springer
In this contribution, a simple and efficient algorithm for the closest-pair problem in E 1 is
described using the preprocessing based on exponent bucketing and exponent windowing …

K-closest pairs queries in road networks

E Ahmadi, MA Nascimento - 2016 17th IEEE international …, 2016 - ieeexplore.ieee.org
Given two sets of nodes P and Q on a road network, a k-Closest Pairs Query (k-CPQ) finds
the pairs from P× Q which have the k smallest network distances. Although this problem has …

An efficient algorithm for bulk-loading xBR+-trees

G Roumelis, M Vassilakopoulos, A Corral… - Computer Standards & …, 2018 - Elsevier
A major part of the interface to a database is made up of the queries that can be addressed
to this database and answered (processed) in an efficient way, contributing to the quality of …

Compact data structures for efficient processing of distance-based join queries

G Bernardo, MR Penabad, A Corral… - … Conference on Model and …, 2022 - Springer
Compact data structures can represent data with usually a much smaller memory footprint
than its plain representation. In addition to maintaining the data in a form that uses less …

Most relevant point query on road networks

Z Zhang, S Yang, Y Qin, Z Yang, Y Huang… - Neural computing and …, 2022 - Springer
Graphs are widespread in many real-life practical applications. One of a graph's
fundamental and popular researches is investigating the relations between two given …