Measure of correlation orthogonal to change in firing rate. Export

@article{Amari_2009_measure, abstract = {There are a number of measures of correlation for spikes of two neurons and for spikes at two successive time bins in one neuron: covariance, correlation coefficient, mutual information, and information-geometric measure in the log-linear model. It is desirable to have a measure that is not affected by change in the firing rates of neurons. We explain the superiority of the information-geometric measure from the point of view of geometry, by which the correlation and firing rates are separated orthogonally, that is, without correlation. We then analyze characteristics of other measures and show analytically how they are related to firing rates.}, author = {Amari, S.}, citeulike-article-id = {5054412}, citeulike-linkout-0 = {http://dx.doi.org/10.1162/neco.2008.03-08-729}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/19018699}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=19018699}, doi = {10.1162/neco.2008.03-08-729}, issn = {0899-7667}, journal = {Neural computation}, keywords = {correlation, information, method, population}, month = {April}, number = {4}, pages = {960--972}, posted-at = {2009-07-04 11:58:41}, priority = {2}, title = {Measure of correlation orthogonal to change in firing rate.}, url = {http://dx.doi.org/10.1162/neco.2008.03-08-729}, volume = {21}, year = {2009} }

TY - JOUR ID - Amari_2009_measure L3 - citeulike-article-id:5054412 N2 - There are a number of measures of correlation for spikes of two neurons and for spikes at two successive time bins in one neuron: covariance, correlation coefficient, mutual information, and information-geometric measure in the log-linear model. It is desirable to have a measure that is not affected by change in the firing rates of neurons. We explain the superiority of the information-geometric measure from the point of view of geometry, by which the correlation and firing rates are separated orthogonally, that is, without correlation. We then analyze characteristics of other measures and show analytically how they are related to firing rates. IS - 4 JF - Neural computation SN - 0899-7667 EP - 972 TI - Measure of correlation orthogonal to change in firing rate. VL - 21 SP - 960 KW - correlation KW - information KW - method KW - population AU - Amari, S PY - 2009/April// UR - http://dx.doi.org/10.1162/neco.2008.03-08-729 ER -