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k-nearest neighbors
XGBoost
precision & recall
cross validation
backpropagation
heteroskedasticity
confustion matrix
Bokeh
LSTM (long short-term memory)
Selenium
binomial distribution
pandas groupby
collaborative filtering
regular expressions
class imbalance
outer join
one hot encoding
minimum viable product
autoregression
stochastic gradient descent
hypothesis test
activation function
Bayes Theorem
TF-IDF (term frequency inverse document frequency)
feature engineering
MTA turnstiles
NMF (non-negative matrix factorization)
maximum likelihood estimation
overfitting
ridge regression
stopwords
Spark context
pairplot
word2vec