International audienceSensor faults are the rule and not the exception in every WSN deployment. Sensors themselves may get stuck at a particular value or get partially disconnected and report noisy measurements. Sensor nodes may reboot unexpectedly or stop transmitting data. Software running on the sensor nodes may have bugs and may cause data loss. In this paper, we present an efficient approach for online data fault detection and its application to a case study from a real world dataset. Our approach exposes four types of data faults as they occur by locally applying five simple heuristic rules. By locally applying these rules, node will not need to exchange messages with neighboring ones and consequently to consume energy. Simulation res...
Faults in wireless sensor networks are a common occurrence and their accumulation can have a signifi...
Environmental sensing exposes sensor nodes to environmental stresses that can lead to various kinds ...
Abstract—In sensor networks, performance and reliability depend on the fault tolerance scheme used i...
Abstract — For variety of applications, Wireless Sensor Networks (WSNs) have become a new informatio...
Wireless Sensor Network (WSN) deployment experiences show that data collected is prone to be impreci...
Wireless Sensor Network (WSN) deployment experiences show that data collected is prone to be impreci...
Abstract-The Wireless Sensor Network is the wireless autonomous network with a large number of distr...
Wireless Sensor Networks (WSNs) have become a new data collection and monitoring solution for a vari...
Wireless Sensor Network (WSN) deployment experiences show that data collected is prone to be impreci...
Various sensor network measurement studies have reported instances of transient faults in sensor rea...
Wireless sensor networks have emerged as a key technology which is used in many safety critical appl...
A distributed fault identification algorithm is proposed here to find both hard and soft faulty sens...
In pervasive computing environments, wireless sensor networks play an important infrastructure role,...
In the last few years, Wireless Sensor Networks (WSNs) have been extensively used as a pervasive sen...
Wireless Sensor Network (WSN) deployment experiences show that collected data is prone to be faulty....
Faults in wireless sensor networks are a common occurrence and their accumulation can have a signifi...
Environmental sensing exposes sensor nodes to environmental stresses that can lead to various kinds ...
Abstract—In sensor networks, performance and reliability depend on the fault tolerance scheme used i...
Abstract — For variety of applications, Wireless Sensor Networks (WSNs) have become a new informatio...
Wireless Sensor Network (WSN) deployment experiences show that data collected is prone to be impreci...
Wireless Sensor Network (WSN) deployment experiences show that data collected is prone to be impreci...
Abstract-The Wireless Sensor Network is the wireless autonomous network with a large number of distr...
Wireless Sensor Networks (WSNs) have become a new data collection and monitoring solution for a vari...
Wireless Sensor Network (WSN) deployment experiences show that data collected is prone to be impreci...
Various sensor network measurement studies have reported instances of transient faults in sensor rea...
Wireless sensor networks have emerged as a key technology which is used in many safety critical appl...
A distributed fault identification algorithm is proposed here to find both hard and soft faulty sens...
In pervasive computing environments, wireless sensor networks play an important infrastructure role,...
In the last few years, Wireless Sensor Networks (WSNs) have been extensively used as a pervasive sen...
Wireless Sensor Network (WSN) deployment experiences show that collected data is prone to be faulty....
Faults in wireless sensor networks are a common occurrence and their accumulation can have a signifi...
Environmental sensing exposes sensor nodes to environmental stresses that can lead to various kinds ...
Abstract—In sensor networks, performance and reliability depend on the fault tolerance scheme used i...