Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Select what you think is correct (multiple options are possible)?
A) Logistic regression is a parametric classification algorithm
and decision tree
B) Logistic regression is based on a linear combination of parameters as is decision tree
C) Logistic regression is based on a linear combination of parameters and a link function called sigmoid
D) Decision trees tend to have high bias and low variance that random forests fix
E) Decision trees use unsupervised learning
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- Online learning is when we update our model based on all data samples none of the above one data sample at a time a subset of data samplesarrow_forwardFor learning a predictive model describe the coefficient of determination and explicate its usefulness in Linear Regressionarrow_forwardArtificial Neural Network: USE KOHONEN SOM to cluster 4 vectors. The maximum number of clusters to be formed is 2. The learning rate (or, gain term ɳ(t)=0.8. Do the training for 5 epochs and compute the final weights. ɳ(t+1)= ɳ(t)/2arrow_forward
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