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Results tagged with machine-learning
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user 245761
Machine learning algorithms build a model of the training data. The term "machine learning" is vaguely defined; it includes what is also called statistical learning, reinforcement learning, unsupervised learning, etc. ALWAYS ADD A MORE SPECIFIC TAG.
1
vote
0
answers
217
views
Which is faster: a bank with five lines of ten or one line of fifty?
I'm working on a probability question with mean and variance.
Let's say that I have two banks. They are identical in every way,
except that bank A has five lines with ten people each and bank B …
- 95
1
vote
1
answer
647
views
What units is my mean squared error if I center and scale my training data?
I have a KNN model that I used to predict the close price on houses.
library(kknn)
library(metrics)
KNN <- kknn(formula = scale(close_price) ~.,
train.data,
test.data,
k = 4,
dis …
- 95
4
votes
1
answer
154
views
How do I read an auto-correlation plot?
I'm taking a data camp lesson by Professor Rob J Hyndman. He went over the ACF plot and said that you know the period of seasonality based on the highest point in the ACF plot.
I have this timeseries …
- 95