Multidatabase query optimization: Issues and solutions
H Lu, BC Ooi, CH Goh - … Workshop on Research Issues in Data …, 1993 - ieeexplore.ieee.org
Despite the interest in multidatabase systems, research in multidatabase query optimization
(MQO) has been scarce. Many researchers perceive the difficulty to be the lack of reliable …
(MQO) has been scarce. Many researchers perceive the difficulty to be the lack of reliable …
A new solution for the time-space localization problem in wireless sensor network using uav
Services such as localization and synchronization are crucial for many applications in
Wireless Sensor Networks (WSNs), given that it is commonly required to know the position …
Wireless Sensor Networks (WSNs), given that it is commonly required to know the position …
An energy efficient joint localization and synchronization solution for wireless sensor networks using unmanned aerial vehicle
Localization and synchronization are fundamental services for many applications in wireless
sensor networks (WSNs), since it is often required to know the sensor nodes' position and …
sensor networks (WSNs), since it is often required to know the sensor nodes' position and …
Efficient and robust WiFi indoor positioning using hierarchical navigable small world graphs
MWS Lima, HABF de Oliveira… - 2018 IEEE 17th …, 2018 - ieeexplore.ieee.org
Indoor positioning systems consist of identifying the physical location of devices inside
buildings. They are usually based on the signal strength of a device packet received by a set …
buildings. They are usually based on the signal strength of a device packet received by a set …
A small world graph approach for an efficient indoor positioning system
The main goal of an Indoor Positioning System (IPS) is to estimate the position of mobile
devices in indoor environments. For this purpose, the primary source of information is the …
devices in indoor environments. For this purpose, the primary source of information is the …
A joint 3D localization and synchronization solution for wireless sensor networks using UAV
Localization and synchronization are fundamental services in Wireless Sensor Networks
(WSNs), since it is often required to know the position and the global time of sensor nodes to …
(WSNs), since it is often required to know the position and the global time of sensor nodes to …
A multicast reprogramming protocol for wireless sensor networks based on small world concepts
Automatic reprogramming is an important and challenging issue in wireless sensor networks
(WSNs). A usual approach is the over-the-air programming (OAP), which is a fundamental …
(WSNs). A usual approach is the over-the-air programming (OAP), which is a fundamental …
A hybrid Solution for 3D Location and Time Synchronization in WSN
Localization and synchronization are fundamental services in Wireless Sensor Networks
(WSNs). Many WSN applications often need to know the sensor position and the global time …
(WSNs). Many WSN applications often need to know the sensor position and the global time …
An energy consumption aware solution for the 3d localization and synchronization problems in wsns
Localization and synchronization are fundamental services for many applications in
Wireless Sensor Networks (WSNs), since it is often required to know the sensor nodes' …
Wireless Sensor Networks (WSNs), since it is often required to know the sensor nodes' …
Spatial Anti-Void Querying in IoT-enabled Wireless Sensor Networks
A Mostefaoui, MA Merzoug, R Yahiaoui - Proceedings of the Int'l ACM …, 2023 - dl.acm.org
Spatial queries in IoT-enabled Wireless Sensor Networks enable the interrogation of specific
areas using various geometric shapes such as rectangles or circles. Based on how spatial …
areas using various geometric shapes such as rectangles or circles. Based on how spatial …