Previous research on groups with diverse membership indicates that they generally exhibit
high levels of conflict and experience low levels of cohesion; however, they also tend to …

In ubiquitous computing, it is critical to allow a great number of clients to access information
simultaneously at any place and at any time. Wireless data broadcasting provides effective …

Various air indexing and data scheduling schemes for wireless broadcast of spatial data
have been developed for energy efficient query processing. The existing schemes are not …

This letter proposes an Index based on Irregular Partition of data identifiers (IIP), to enable
clients to quickly access multiple data items on a wireless broadcast channel. IIP improves …

Intelligent IoT environments that accommodate a very large number of clients require
technologies that provide secure information service regardless of the number of clients …

To support the processing of spatial window queries efficiently in a non-flat wireless data
broadcasting system, we propose a Two-Tier Spatial Index (TTSI) that uses a two tier data …

This letter proposes a Cell-based Hybrid Index (CHI) for energy conserving k Nearest
Neighbor search on air. The proposed CHI provides global knowledge on data distribution …

Wireless data broadcasting system that can support any number of clients is the effective
alternative for the challenge of scalability in ubiquitous computing in IoT environment. In the …

In the pervasive computing environment using smart devices equipped with various sensors,
a wireless data broadcasting system for spatial data items is a natural way to efficiently …

For the information services supporting requests of data items from a great number of mobile
clients, wireless data broadcasting is an effective way because it can accommodate any …