TY - GEN
T1 - An information-theoretic measure of dependency among variables in large datasets
AU - Mousavi, Ali
AU - Baraniuk, Richard G.
N1 - Funding Information:
This work was supported by NSF CCF-0926127, CCF-1117939; DARPA/ONR N66001-11-C-4092 and N66001-11-1-4090; ONR N00014-10- 1-0989, and N00014-11-1-0714; ARO MURI W911NF-09-1-0383.
Publisher Copyright:
© 2015 IEEE.
PY - 2016/4/4
Y1 - 2016/4/4
N2 - The maximal information coefficient (MIC), which measures the amount of dependence between two variables, is able to detect both linear and non-linear associations. However, computational cost grows rapidly as a function of the dataset size. In this paper, we develop a computationally efficient approximation to the MIC that replaces its dynamic programming step with a much simpler technique based on the uniform partitioning of data grid. A variety of experiments demonstrate the quality of our approximation.
AB - The maximal information coefficient (MIC), which measures the amount of dependence between two variables, is able to detect both linear and non-linear associations. However, computational cost grows rapidly as a function of the dataset size. In this paper, we develop a computationally efficient approximation to the MIC that replaces its dynamic programming step with a much simpler technique based on the uniform partitioning of data grid. A variety of experiments demonstrate the quality of our approximation.
UR - http://www.scopus.com/inward/record.url?scp=84969850550&partnerID=8YFLogxK
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U2 - 10.1109/ALLERTON.2015.7447066
DO - 10.1109/ALLERTON.2015.7447066
M3 - Conference contribution
AN - SCOPUS:84969850550
T3 - 2015 53rd Annual Allerton Conference on Communication, Control, and Computing, Allerton 2015
SP - 650
EP - 657
BT - 2015 53rd Annual Allerton Conference on Communication, Control, and Computing, Allerton 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 53rd Annual Allerton Conference on Communication, Control, and Computing, Allerton 2015
Y2 - 29 September 2015 through 2 October 2015
ER -