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Recent questions tagged Data-science
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Q: Combine two columns of text in dataframe in pandas/python
I have a 20 x 4000 dataframe in python using pandas. Two of these columns are named Year and quarter. I'd ... anyone help with that? Select the correct answer from above options...
asked
Jan 28, 2022
in
Education
by
JackTerrance
pandas
machine-learning
python
data-science
0
votes
Q: Convert Python dict into a dataframe
I have a Python dictionary like the following: {u'2012-06-08': 388, u'2012-06-09': 388, u'2012-06-10 ... (my_dict,index=my_dict.keys()) Select the correct answer from above options...
asked
Jan 27, 2022
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Education
by
JackTerrance
machine-learning
data-science
tensorflow
0
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Q: Why do we have to normalize the input for an artificial neural network?
It is a principal question, regarding the theory of neural networks: Why do we have to normalize the input for ... is not normalized? Select the correct answer from above options...
asked
Jan 27, 2022
in
Education
by
JackTerrance
artificial-intelligence
machine-learning
neural-network
data-science
python
0
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Q: What are some economically important applications of machine learning?
I just started with machine learning. I want to know about the applications of machine learning. I know we ... recent applications. Select the correct answer from above options...
asked
Jan 26, 2022
in
Education
by
JackTerrance
machine-learning
data-science
artificial-intelligence
deep-learning
neural-network
0
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Q: Are evolutionary algorithms and neural networks used in the same domains?
I'm learning the difference between the various machine learning algorithms. I understand that the implementations of ... for that? Select the correct answer from above options...
asked
Jan 25, 2022
in
Education
by
JackTerrance
machine-learning
neural-network
artificial-intelligence
deep-learning
data-science
0
votes
Q: difference between Data Analytics, Data Analysis, Data Mining, Data Science, Machine Learning, and Big Data?
Can someone tell me the difference between Data Analysis, Data Mining, Data Analytics, Data Science, Machine learning ... each other. Select the correct answer from above options...
asked
Jan 24, 2022
in
Education
by
JackTerrance
machine-learning
data-mining
data-science
big-data
data-analysis
0
votes
Q: How to check if a word is in each row of a pandas dataframe
I have the pandas data frame with a column designated to town names. After each town name, I am adding a word " ... .csv', index=False) Select the correct answer from above options...
asked
Jan 19, 2022
in
Education
by
JackTerrance
data-science
python
0
votes
Q: How to apply a function to a column given values from other columns?
I have the function and want to create a new column df['growth_factor'] which will have a derived value in it. ... can I achieve this? Select the correct answer from above options...
asked
Jan 19, 2022
in
Education
by
JackTerrance
python
data-science
0
votes
Q: Max of each 2D matrix in 4D NumPy array
I have the 4D array, which is defined as follows: B = np.array( [[[[0.5000, 0.5625], [0.5000, ... loops and ideally one function call. Select the correct answer from above options...
asked
Jan 19, 2022
in
Education
by
JackTerrance
data-science
python
0
votes
Q: How to remove the last part of each entry in a column based on a pattern?
I have a set of oil wells compiled in the panda's data frame. It looks like this: wells = pd.DataFrame({'date ... -01-01 FIELDZ 10.8 Select the correct answer from above options...
asked
Jan 19, 2022
in
Education
by
JackTerrance
data-science
python
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