Sentence examples for by a feature extraction from inspiring English sources
The modeling process is automated by a feature extraction tool, the Self-Organizing Map, considering historical data of climate variables (air temperature, relative humidity and wind speed) and load behavior, related through the thermal discomfort index and wind chill.
This is followed by a feature extraction procedure in time and frequency domains.
These collected information is utilized by a feature extraction and classification stage in order to determine whether the related driving session is aggressive or not.
The rule base is developed by proposing a feature extraction for genetic neural fuzzy PID controller through integrating the GA with radial basis function neural network.
Finally, a better performance can be achieved by introducing a feature extraction stage: i.e., the application of a transform operator (Fourier, wavelet, S Transform, Hilbert) [24].
Sixthly and finally, a simplified version of the trigger/entity detector (STD) reduces computation time by omitting a feature extraction step from the original system (Miwa et al., 2010b), which was found to have no effect on overall performance.
Usually a complete segmentation process includes a feature extraction stage, followed by alabelling stage.
The main difference from the traditional approach is the inclusion of a step that performs feature selection among the features extracted by feature extraction methods.
By a principal component feature extraction technology [11] and a hierarchical clustering algorithm [12], it shows that the representative samples of wind power from historical time series, and then the UGF equivalent of wind farms is expressed as time variant according to the patterns after clustering.
For the same data set, Chopra et al. [10] have proposed a unsupervised feature extraction technique by a sparse autoencoder.
Figure 4 shows four frames of a sample processed by our feature extraction algorithm, where localized landmark points are represented as spheres on the body.
