Role of metaverse in the fourth industrial revolution for providing customer experiences

TG Vasista, AMA Zamil - How the Metaverse Will Reshape Business and …, 2023 - Springer
The ongoing digital revolution is poised to bring many changes to the culture, society, and
economies of nations to elevate human standards by providing advanced digital products …

Visible reverse k-nearest neighbor query processing in spatial databases

Y Gao, B Zheng, G Chen, WC Lee… - IEEE Transactions on …, 2009 - ieeexplore.ieee.org
Reverse nearest neighbor (RNN) queries have a broad application base such as decision
support, profile-based marketing, resource allocation, etc. Previous work on RNN search …

Continuous visible nearest neighbor query processing in spatial databases

Y Gao, B Zheng, G Chen, Q Li, X Guo - The VLDB Journal, 2011 - Springer
In this paper, we identify and solve a new type of spatial queries, called continuous visible
nearest neighbor (CVNN) search. Given a data set P, an obstacle set O, and a query line …

Continuous visible nearest neighbor queries

Y Gao, B Zheng, WC Lee, G Chen - Proceedings of the 12th International …, 2009 - dl.acm.org
In this paper, we identify and solve a new type of spatial queries, called continuous visible
nearest neighbor (CVNN) search. Given a data set P, an obstacle set O, and a query line …

Visible reverse k-nearest neighbor queries

Y Gao, B Zheng, G Chen, WC Lee… - 2009 IEEE 25th …, 2009 - ieeexplore.ieee.org
Reverse nearest neighbor (RNN) queries have a broad application base such as decision
support, profile-based marketing, resource allocation, data mining, etc. Previous work on …

A motion-aware approach for efficient evaluation of continuous queries on 3d object databases

ME Ali, E Tanin, R Zhang, L Kulik - The VLDB journal, 2010 - Springer
With recent advances in mobile computing technologies, mobile devices can render 3D
objects realistically. Users of these devices such as tourists, mixed-reality gamers, and …

A motion-aware approach to continuous retrieval of 3d objects

ME Ali, R Zhang, E Tanin, L Kulik - 2008 IEEE 24th …, 2008 - ieeexplore.ieee.org
With recent advances in mobile computing technologies, mobile devices can now render 3D
objects realistically. Many users of these devices such as tourists, mixed-reality gamers, and …

Multi-location visibility query processing using portion-based transactional modeling and pattern mining

L Gangumalla, PK Reddy, A Mondal - Data Mining and Knowledge …, 2019 - Springer
Visibility computation is critical in spatial databases for realizing various interesting and
diverse applications such as defence-related surveillance, identifying interesting spots in …

Maximum visibility queries in spatial databases

S Masud, FM Choudhury, ME Ali… - 2013 IEEE 29th …, 2013 - ieeexplore.ieee.org
Many real-world problems, such as placement of surveillance cameras and pricing of hotel
rooms with a view, require the ability to determine the visibility of a given target object from …

Visibility Detection of 3D Objects and Visual K‐Nearest Neighbor Query Based on Convex Hull Model

T Hao, Y Liu, X Gong, D Kong… - … Problems in Engineering, 2022 - Wiley Online Library
With the rapid development of the technologies of virtual reality (VR) and augmented reality
(AR), the accurate visual query of 3D objects which are closer to real world has become a …