It ranks features according to certain information criteria and only the most informative features are used for classification.
When, e.g., setting the information gain parameter to 50, the fifty percent "most informative features" are kept, reducing the size of the resulting model.
The classifier screens the informative features to build decision trees based on the information entropy concept.
Hence, FSIM analyzes the high phase congruency extracting highly informative features and the gradient magnitude, to encode the contrast information.
It's loaded with informative features on everything from the director's vision of the piece (David McVicar makes a persuasive case for his vision of Carmen as a battered wife) to the staging of the fight scenes.
We consider shadow as informative features in good weather.
Then, the most informative features should be selected.
The proposed automatic scheme is noticed to retaining informative features or eliminating redundant features simultaneously.
And like stationarity, nonstationarity also carries informative features of the channel.
Many efforts have focused on studying techniques for selecting most informative features from data sets.
The results show that partial sentence tree and derivation rules are indeed succinct and informative features for dialogue act detection.
