WDFEMGMM
Weighted-data Gaussian mixture model (WDF-GMM) with Fixed weight implementation. https://team.inria.fr/perception/research/wdgmm/ Gebru, I. D., Alameda-Pineda, X., Forbes, F., & Horaud, R. (2016). EM Algorithms for Weighted-Data Clustering with Application to Audio-Visual Scene Analysis. IEEE Transactions on Pattern Analysis and Machine Intelligence, 38(12), 2402–2415. doi:10.1109/tpami.2016.2522425
Type members
Classlikes
Value members
Concrete methods
Compute the log likelihood (used for e step).
Compute the log likelihood (used for e step).
- Value Params
- covariances
covariances of the components (clusters)
- means
means of the components (clusters)
- weights
weights of the components (clusters)
- x
data points
Estimate a covariance matrix, given data.
Estimate a covariance matrix, given data.
- Value Params
- x
data points
Estimate a covariance matrix, given data.
Estimate a covariance matrix, given data.
- Value Params
- x
data points
E-step: compute responsibilities, update resp matrix so that resp[j, k] is the responsibility of cluster k for data point j, to compute likelihood of seeing data point j given cluster k.
E-step: compute responsibilities, update resp matrix so that resp[j, k] is the responsibility of cluster k for data point j, to compute likelihood of seeing data point j given cluster k.
- Value Params
- covariances
covariances of the components (clusters)
- means
means of the components (clusters)
- weights
weights of the components (clusters)
- x
data points
Full covariance Gaussian Mixture Model, trained using Expectation Maximization.
Full covariance Gaussian Mixture Model, trained using Expectation Maximization.
- Value Params
- x
data points