Recent questions tagged python

+1 vote

1 answer

Python: Find the mean of rows in a given column of a Numpy array based on some criteria

asked 1 day ago in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

Python: how to calculate the correlation distance between Numpy arrays

asked Jan 12 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

Python: how to calculate the cosine distance between Numpy arrays

asked Jan 11 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

Python: how to calculate the Euclidean distance between two Numpy arrays

asked Jan 4 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

Python : how to find the index of the maximum and minimum values in a list

asked Jan 4 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

How to generate sample data for testing machine learning classifiers

asked Jan 1 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

How to generate train and test sets for 5-fold cross validation

asked Dec 29, 2020 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

Python : how to iterate over all the elements of a Numpy 2D array

asked Dec 18, 2020 in Programming Languages by pythonuser (15.7k points)

+2 votes

1 answer

Python: how to read a tab-delimited text file and convert data into numpy array

asked Dec 17, 2020 in Programming Languages by pythonuser (15.7k points)

+3 votes

1 answer

TypeError: can't multiply sequence by non-int of type 'numpy.float64'

asked Dec 16, 2020 in Programming Languages by kush (2.4k points)

+2 votes

1 answer

Python: compute sum of a CSR matrix by column

asked Dec 13, 2020 in Programming Languages by pythonuser (15.7k points)

+3 votes

1 answer

IndexError: Index dimension must be <= 2

asked Dec 10, 2020 in Programming Languages by kush (2.4k points)

+3 votes

1 answer

TypeError: object of type 'filter' has no len()

asked Dec 9, 2020 in Programming Languages by kush (2.4k points)

+3 votes

1 answer

TypeError: <lambda>() missing 1 required positional argument: 'b'

asked Dec 9, 2020 in Programming Languages by kush (2.4k points)

+3 votes

1 answer

Python: find the number of unique elements in a list

asked Dec 7, 2020 in Programming Languages by pythonuser (15.7k points)

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