TY - GEN
T1 - On Information Bottleneck for Gaussian Processes
AU - Dikshtein, Michael
AU - Weinberger, Nir
AU - Shamai Shitz, Shlomo
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - The information bottleneck (IB) problem of jointly stationary Gaussian sources is considered. A water-filling solution for the IB rate is given in terms of its SNR spectrum and whose rate is attained via frequency domain test-channel realization. A time-domain realization of the IB rate, based on linear prediction, is also proposed, which lends itself to an efficient implementation of the corresponding remote source-coding problem. A compound version of the problem is addressed, in which the joint distribution of the source is not precisely specified but rather in terms of a lower bound on the guaranteed mutual information. It is proved that a white SNR spectrum is optimal for this setting.
AB - The information bottleneck (IB) problem of jointly stationary Gaussian sources is considered. A water-filling solution for the IB rate is given in terms of its SNR spectrum and whose rate is attained via frequency domain test-channel realization. A time-domain realization of the IB rate, based on linear prediction, is also proposed, which lends itself to an efficient implementation of the corresponding remote source-coding problem. A compound version of the problem is addressed, in which the joint distribution of the source is not precisely specified but rather in terms of a lower bound on the guaranteed mutual information. It is proved that a white SNR spectrum is optimal for this setting.
UR - http://www.scopus.com/inward/record.url?scp=85144595095&partnerID=8YFLogxK
U2 - 10.1109/ITW54588.2022.9965939
DO - 10.1109/ITW54588.2022.9965939
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AN - SCOPUS:85144595095
T3 - 2022 IEEE Information Theory Workshop, ITW 2022
SP - 546
EP - 551
BT - 2022 IEEE Information Theory Workshop, ITW 2022
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Information Theory Workshop, ITW 2022
Y2 - 1 November 2022 through 9 November 2022
ER -