How regularly must an algorithm be updated?

120

How long does it take to become a data scientist?

131

You have been given the data on Facebook user's friending or defriending each other. How will you determine whether a given pair of Facebook users are friends or not?

121

How will you deal with unbalanced data where the ratio of negative and positive is huge?

112

What is the difference between type I and type ii error?

51

Explain the concept behind dead lock avoidance, banker's algorithm.

594

Explain the difference between a validation set and a test set?

113

Why do we need a validation set and test set? What is the difference between them?

71

Name the packages that are based on density based on the algorithm?

95

What is Perceptron in Machine Learning?

69

Mention the difference between statistical ai and classical ai ?

653

How can you deal with different types of seasonality in time series modelling?

111

Explain how does tensorflow fit into ai and machine learning?

1

How do data management procedures like missing data handling make selection bias worse?

245

Explain root cause analysis?

90