Useful tips for everyday
What is ICA machine learning? Independent Component Analysis (ICA) is a machine learning technique to separate independent sources from a mixed signal. Unlike principal component…
How can we adjust the parameter c ( SVM )? C is a trade-off between training error and the flatness of the solution. The larger…
Is the R-Arima forecast with seasonality and trend? It seems that the model literally takes the last 12 months and adds a constant to achieve…
Should big decisions be based on data or your intuition? Experts suggest relying on data, not intuition Experts almost unanimously agree that data-driven decision making…
What is the critical region for at test? A critical region, also known as the rejection region, is a set of values for the test…
What is deep learning and how is it useful? Deep learning (sometimes known as deep structured learning) is a subset of machine learning, where machines…
What is dimensionality reduction in image processing? Dimensionality reduction is the mapping of data from a high dimensional space to a lower dimension space such…
How do you calculate confidence interval error? Finding the Error Bound From the upper value for the interval, subtract the sample mean, OR, from the…
What is Markov assumption in HMM? (1)The Markov assumption As given in the definition of HMMs, transition probabilities are defined as, In other words it…
How to test the difference of proportions hypothesis? Given a set of N1 observations in a variable X1 and a set of N2 observations in…