Useful tips for everyday
Should SQL column names be capitalized? 1. Only Use Lowercase Letters, Numbers, and Underscores. Don’t use dots, spaces, or dashes in database, schema, table, or…
How do you approach data science? Step 1: Define the problem. First, it’s necessary to accurately define the data problem that is to be solved.…
What is elbow method in K means? The elbow method runs k-means clustering on the dataset for a range of values for k (say from…
What is co-occurrence matrix in recommendation system? The Co-Occurrence matrix (Table 2) is the cross product between UFM’s transpose matrix and the original. Based on…
What is J48 Classifier in Weka? J48 Classifier. It is an algorithm to generate a decision tree that is generated by C4. 5 (an extension…
What is nonzero padding? Non-Zero Padding in Convolution Module #13268 Non-Zero Padding is currently only supported by explicitly padding the input before doing the convolution.…
How many rows are in the isolation forest? The dataset contains 188 rows of data with 178 rows with the same value for that target…
What are the parameters of testing? Test Parameters are placeholders for actual values. They enable test case authors to write test cases and steps in…
Why dense layers are used in CNN? Why use a dense neural network over linear classification? A densely connected layer provides learning features from all…
How do you find response time? Example 2–1 Calculation of Response Time Average think time, Tthink, is three seconds per request. Thus, the calculation of…