Title
Exploiting evolution for an adaptive drift-robust classifier in chemical sensing
Abstract
Gas chemical sensors are strongly affected by drift, i.e., changes in sensors’ response with time, that may turn statistical models commonly used for classification completely useless after a period of time. This paper presents a new classifier that embeds an adaptive stage able to reduce drift effects. The proposed system exploits a state-of-the-art evolutionary strategy to iteratively tweak the coefficients of a linear transformation able to transparently transform raw measures in order to mitigate the negative effects of the drift. The system operates continuously. The optimal correction strategy is learnt without a-priori models or other hypothesis on the behavior of physical-chemical sensors. Experimental results demonstrate the efficacy of the approach on a real problem.
Year
DOI
Venue
2010
10.1007/978-3-642-12239-2_43
EvoApplications (1)
Keywords
Field
DocType
exploiting evolution,optimal correction strategy,adaptive drift-robust classifier,a-priori model,negative effect,gas chemical sensor,drift effect,proposed system,linear transformation,adaptive stage,state-of-the-art evolutionary strategy,statistical model,value function,evolutionary strategy
Computer science,Exploit,Evolution strategy,Linear map,Artificial intelligence,Statistical model,Classifier (linguistics),Machine learning
Conference
Volume
ISSN
ISBN
6024
0302-9743
3-642-12238-8
Citations 
PageRank 
References 
2
0.51
3
Authors
6
Name
Order
Citations
PageRank
Stefano Di Carlo129346.01
Matteo Falasconi2112.31
Ernesto Sánchez312316.56
Alberto Scionti46011.97
Giovanni Squillero5992103.07
Alberto Tonda61199.86