Questions about data-preprocessing
Read more about data-preprocessing
python (65.1k questions)
javascript (44.2k questions)
reactjs (22.7k questions)
java (20.8k questions)
c# (17.4k questions)
html (16.3k questions)
r (13.7k questions)
android (12.9k questions)
I transformed data inputs and got the weights for my neural network model. How can I inverse the transformed weights to get original values?
from sklearn.preprocessing import StandardScaler
def transpose(m):
n = len(m[0])
holder = []
for i in range(n):
current = []
holder.append(current)
for i in r...
swordlordswamplord
Votes: 0
Answers: 1
How to remove unwanted symbols from text file
I have some text files with unwanted symbols such as
?~, ?~@?, -?~, ?~H~Z, ?~@~S, ?~@~T, : ?~@~], ?, etc
The actual text:
~@~\SEPA for cards is the next logical step in European retail payments int...
Jesujoba Oluwadara ALABI
Votes: 0
Answers: 1
Unable to remove punctuations from some columns, while it work fine for other columns
I am trying to use a punctuation removal function and it worked fine for some columns but for few columns it just give the error as the column name.
def remove_punctuations(text):
for punctuation in s...
Salman Khan
Votes: 0
Answers: 1
python,ML: one hot incoder of columns of arrays
i have 2 colums of pandas, 1 that have arrays of strings and 1 that have arrays of numbers
df=
row
Column A
Column B
0
['apple','banana']
[1,2]
1
['banana','orange']
[3,4]
i want to make...
Avichai Edri
Votes: 0
Answers: 1