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Choosing the right parameters to train a Tf-Idf vectoriser
have a look at this answer for a general answer- datascience.stackexchange.com/a/12736/21024
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Time series prediction using ARIMA vs LSTM
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automated topic modeling topic naming
yes, those answers pretty much do the job I hope.
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automated topic modeling topic naming
you mean Latent Dirichlet Algorithm?
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What is the simplest neural network for the simplest nonlinear function $f(x,y) =xy$
yes, there is an arxiv paper by Alex Graves et al
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how to generate sample dataset for classification problem
You would like sentence wise classification problems?
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Average F1 Scores scikit-learn
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Do we Need to Populate the Neutral DataSets for Sentiment analysis?
www-nlp.stanford.edu/courses/cs224n/2009/fp/3.pdf this actually contains datasets, codes and loads of references. Also, there is crowdsourcing-class.org/assignments/downloads/pak-paroubek.pdf which contains all 3 classes.
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