TY - GEN
T1 - An FDR-oriented approach to multiple sequential fault detection and isolation
AU - Chen, Jie
AU - Zhang, Wenyi
AU - Poor, H. Vincent
N1 - Publisher Copyright:
© 2017 IEEE.
PY - 2017/7/1
Y1 - 2017/7/1
N2 - The problem of sequential fault detection and isolation in multiple data streams is considered. In this work, it is assumed that many independent parallel data streams, each of which has a (possibly infinite) change point, are sequentially observed with a maximum sampling constraint. The pre-change data follow a known distribution, and the post-change data follow one of J possible distributions. A sequential procedure is proposed to detect the changes for all data streams, and to isolate the types of changes upon their detection. The sequential procedure is shown to control the false discovery rate. An asymptotic upper bound on the average detection delay over the parallel data streams is also derived. A simulation study is presented to illustrate the proposed procedure and to corroborate the analysis.
AB - The problem of sequential fault detection and isolation in multiple data streams is considered. In this work, it is assumed that many independent parallel data streams, each of which has a (possibly infinite) change point, are sequentially observed with a maximum sampling constraint. The pre-change data follow a known distribution, and the post-change data follow one of J possible distributions. A sequential procedure is proposed to detect the changes for all data streams, and to isolate the types of changes upon their detection. The sequential procedure is shown to control the false discovery rate. An asymptotic upper bound on the average detection delay over the parallel data streams is also derived. A simulation study is presented to illustrate the proposed procedure and to corroborate the analysis.
UR - http://www.scopus.com/inward/record.url?scp=85047906226&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85047906226&partnerID=8YFLogxK
U2 - 10.1109/ALLERTON.2017.8262795
DO - 10.1109/ALLERTON.2017.8262795
M3 - Conference contribution
AN - SCOPUS:85047906226
T3 - 55th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2017
SP - 629
EP - 633
BT - 55th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2017
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 55th Annual Allerton Conference on Communication, Control, and Computing, Allerton 2017
Y2 - 3 October 2017 through 6 October 2017
ER -