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parallel sql query in bigquery (mix legacy and standard) running on metadata schema. (each row is a different table/column)
df_table contains meta data for the some list of columns with information like: table_schema, table_name and column_name.
for each column in column_name, I would like to calculate entropy (bits) , sha...
DataYoda
Votes: 0
Answers: 0
define joint self-information in R
I want to calculate the Normalized pointwise mutual information (npmi) for a dataset in R. npmi formula is given as:
where
I have a matrix dat defined as follows:
dat <- matrix(c(0, 0, 0, 0, 0, 0,...
nickolakis
Votes: 0
Answers: 1
create a list containing tables in R
I have the following dataset in R and I want to calculate Shannon's entropy. In order to do that since the data are continuous, I have to discretise them. Using the discretize2d function of Entropy pa...
nickolakis
Votes: 0
Answers: 1
