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Divakar

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1771.53 (20th) 		Reputation
169,899 (303rd)
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Title Δ
MATLAB: Define a new matrix as a linear combination of matrices +1.02
the efficient approach to generate submatrices +1.38
Counting how many times a row occurs in a matrix (numpy) 0.00
MATLAB: Fast calculation of Adamic-Adar Score 0.00
How to apply my own function along each rows and columns with NumPy 0.00
Select values of one array based on a boolean expression applied to... +1.58
Find the row indexes of several values in a numpy array +1.47
function to return copy of np.array with some elements replaced 0.00
Quickest Algorithmn for Normalization of Region Proposals +0.39
Vectorization and Nested Matrix Multiplication 0.00
Compare Across Arrays by Index in Python +1.77
Convert Python sequence to NumPy array, filling missing values +0.41
Compare Pandas dataframes and add column -0.78
Delete columns based on repeat value in one row in numpy array +1.77
Create 3D array from a 2D array by replicating/repeating along the... -0.02
python pandas from 0/1 dataframe to an itemset list -0.71
python pandas from itemset to dataframe -1.78
Adding the previous n rows as columns to a numpy array +1.90
Pythonic way of zeroing numpy array axis 0.00
Replace a zero sequence with other value +0.37
Search for a specific element in one array and copy the entire corr... +1.56
How to improve the performance of this Python code? 0.00
How to scan a panda dataframe for all values greater than something... +1.72
slicing numpy array to get nth column +0.38
pandas, multiply all the numeric values in the data frame by a cons... +0.58
Numpy mean of nonzero values 0.00
Evaluating multiple conditions in if-then-else block in a Pandas Da... -1.21
Pandas: Delete rows based on multiple columns values -0.00
Numpy Conditional Max of Range +1.33
Speeding up cross-reference filtering in Pandas DB -2.31
Translate integers in a numpy array to a contiguous range 0...n 0.00
How to get the max/min value in Pandas DataFrame when nan value in it +0.03
Summing elements in a sliding window - NumPy 0.00
Efficient NumPy rows rotation over variable distances 0.00
Calculate percentage of count for a list of arrays +0.05
Efficient colon operator for multiple start and end points +0.93
How to use pandas apply function on all columns of some rows of dat... -1.82
how to retrieve every section by 3X3? +0.38
Extracting portions of low-dimensional numpy array into final axes... 0.00
Fastest way to extract dictionary of sums in numpy in 1 I/O pass -0.74
Improving runtime of weighted moving average filter function? +0.37
How to iterate through a column in dataframe and update two new col... +0.97
Fast way to select from numpy array without intermediate index array +0.78
MATLAB "any" conditional deletion translation to Python 0.00
Find NumPy array rows which contain any of list 0.00
Substitute entries of numpy array with numpy arrays -1.36
how to convert pandas series to tuple of index and value +0.41
Prepending instead of appending NaNs in pandas using from_dict -1.65
Vectorizing three nested loops - NumPy 0.00
weighted covariance matrix in numpy +0.39