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1 1 vote
0 0 answers
503
503 views
Using aggregate data to generate observation-level data statistically sound?
Context: In the realm of Paid Search Marketing. Current reporting does not provide event level data only aggregate totals with different segments. Want to compare distri...
1 1 vote
0 0 answers
963
963 views
What loss function to use in CNN-SVM model
I am using Matlab R2018b and am trying to infuse SVM classifier within CNN. My plan is to use CNN only as a feature extractor and use SVM as the classifier. I know people...
1 1 vote
1 1 answer
638
638 views
What are the available libraries for continuous time hidden markov models ?
2 2 votes
2 2 answers
10.9k
10.9k views
How to optimize weights in Logistic Regression?
The hypothesis (model) of Logistic Regression which is a binary classifier ( $y =\{0,1\} $) is given in the equation below:Hypothesis$S(z)=P(y=1 | x)=h_{\theta}(x)=\frac{...
0 0 votes
1 1 answer
821
821 views
What are some best features of Python3 in comparison to Python2?
Python3 and Python2 seems so similar, and the only changes which are obvious are some changes in functions such as print that now needs parentheses. Are there other impro...
1 1 vote
1 1 answer
697
697 views
What is the best approach for learning Web Development? Hands-On vs Theoretical?
0 0 votes
1 1 answer
2.0k
2.0k views
Could you please explain math symbols behind Machine Learning equations?
1 1 vote
1 1 answer
946
946 views
How do I Plot the linear classifier calculated with LIBLINEAR using sklearn?
Make a scatter plot where the x-axis is the height of the citizens and the y-axis is the weight of the citizens. The color of the points need to be different for males an...
1 1 vote
1 1 answer
766
766 views
What are the best resources you know for learning web programming?
1 1 vote
1 1 answer
686
686 views
is impossible predict hours time series to minutes time series?
https://stackoverflow.com/questions/55930051/is-impossible-predict-hours-time-series-to-minutes-time-series i want to this hours time series predict model to minute predi...
1 1 vote
0 0 answers
1.0k
1.0k views
how can i convert LSTM model to linear regression model?
Here is LSTM predict model and i want to convert Linear Regression.... model.fit(x_train, y_train, epochs=10, batch_size=16) trainPredict = model.predict(x_train) testPre...
0 0 votes
1 1 answer
1.7k
1.7k views
How to convert equations in documents to LaTeX?
In Wikipedia, or any other document there are some math equations I am looking a simple way to convert to LaTeX. Is there any easy way for it?
0 0 votes
1 1 answer
1.8k
1.8k views
How to reshape in pandas dataframe?
Dataframe looks like belowI have dataframe like above. which I want to a~t reshape (a~t, 1)I want to reshape dataframe like below ( b~t column is go to under the a column...
0 0 votes
1 1 answer
733
733 views
Is digital marketing and marketing internships worth it for a data science student?
it's about data science career
1 1 vote
1 1 answer
2.8k
2.8k views
How do I reduce RMSE in a Random Forest Regressor?
I preprocessed the data, normalized the numerical features, and did one hot encoding for the categorical ones. I end up with a model with R^2=0.7 and RMSE which is 15% of...
1 1 vote
1 1 answer
979
979 views
What is the problem of putting a laptop hdd to desktop computer?
Can i put laptop hdd to desktop and what problem makes
1 1 vote
0 0 answers
7.9k
7.9k views
Looking for guidance on whether I have the necessary data to answer a Regression question
Hi everyone.I'm currently working on my final project for a Data Science degree and after a month of literature review, exploratory analysis and model testing, I'm not su...
1 1 vote
1 1 answer
770
770 views
model.predict is abnormal
the code is import numpy as np import pandas as pd from keras.models import Sequential from keras.layers import Dense, LSTM, Dropout from keras.layers.core import Dense, ...
1 1 vote
1 1 answer
1.4k
1.4k views
Determine weights on the paths that connect to the different data points in a neural network?
How do you determine the weight values that connect to the other data points when solving for our output in neural networks?
0 0 votes
1 1 answer
1.0k
1.0k views
How to open Jupyter notebook files on Windows or Mac without web browser?
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