A taxonomy for nearest neighbour queries in spatial databases

D Taniar, W Rahayu - Journal of Computer and System Sciences, 2013 - Elsevier
Nearest neighbour queries (or kNN) have been used in many disciplines, including spatial
databases. kNN queries have gone beyond simply finding nearest objects. It is, therefore …

Spatial network rnn queries in gis

D Taniar, M Safar, QT Tran, W Rahayu… - The Computer …, 2011 - ieeexplore.ieee.org
Geographical information systems (GIS) and applications assist us in commuting, traveling
and locating our points of interests. The efficient implementation and support of spatial …

Computing reverse nearest neighbourhood on road maps

N Allheeib, K Adhinugraha, D Taniar, MS Islam - World Wide Web, 2022 - Springer
A reverse nearest neighbour (RNN) query returns every object for which the query is its
nearest neighbour. Recently, a new useful variant of the RNN query has emerged, called …

[HTML][HTML] A taxonomy for region queries in spatial databases

D Taniar, W Rahayu - Journal of Computer and System Sciences, 2015 - Elsevier
In spatial databases, there are two basic types of queries, namely nearest neighbour queries
(kNN) and range queries. Spatial range queries are not only finding objects of interest within …

Density-based reverse nearest neighbourhood search in spatial databases

N Allheeib, MS Islam, D Taniar, Z Shao… - Journal of Ambient …, 2021 - Springer
The widespread use of location-aware services and technologies which retrieve or answer
spatial queries has received much interest in today's society. An increasing number of …

Optimized skyline queries on road networks using nearest neighbors

M Safar, D El-Amin, D Taniar - Personal and Ubiquitous Computing, 2011 - Springer
Skyline queries are used with data extensive applications, such as mobile location-based
services, to support multi-criteria decision-making and to prune the data space by returning …

Safe regions for moving reverse neighbourhood queries in a peer-to-peer environment

N Allheeib, D Taniar, H Al-Khalidi, MS Islam… - IEEE …, 2020 - ieeexplore.ieee.org
The peer-to-peer (P2P) paradigm has become very popular for storing and sharing
information. In most P2P systems, peers are connected by means of a limited range of …

Finding reverse nearest neighbors by region

KM Adhinugraha, D Taniar… - … : Practice and Experience, 2014 - Wiley Online Library
Common reverse nearest neighbor queries in spatial database run in an inefficient way
because they need to check a query result with almost every nearest neighbor. This wastes …

Peer-to-peer bichromatic reverse nearest neighbours in mobile ad-hoc networks

TP Nghiem, K Maulana, K Nguyen, D Green… - Journal of Parallel and …, 2014 - Elsevier
The increasing use of mobile communications has raised many issues of decision support
and resource allocation. A crucial problem is how to solve queries of Reverse Nearest …

Bichromatic reverse nearest neighbors in mobile peer-to-peer networks

TP Nghiem, K Maulana, AB Waluyo… - 2013 IEEE …, 2013 - ieeexplore.ieee.org
The increasing use of mobile communications has raised many issues of decision support
and resource allocation. A crucial problem is how to solve queries of Reverse Nearest …