# Recent questions tagged matrix

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A 2x2 confusion matrix is used for ...
A 2x2 confusion matrix is used for ...A 2x2 confusion matrix is used for ... ...
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What’s a feature vector?
What’s a feature vector? What&rsquo;s a feature vector? ...
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What is the probability that she actually has breast cancer?
What is the probability that she actually has breast cancer?1% of women at age forty who participate in routine screening have breast cancer. &nbsp;80% of women with breast cancer will get positive mammographie ...
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What is an adjacency matrix in graph theory?
What is an adjacency matrix in graph theory?What is an adjacency matrix in graph theory? ...
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What do the Confusion matrix acronyms, TPR, FPR, FNR, TNR, mean?
What do the Confusion matrix acronyms, TPR, FPR, FNR, TNR, mean?What do the Confusion matrix acronyms, TPR, FPR, FNR, TNR, mean? ...
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How are NumPy and SciPy related?
How are NumPy and SciPy related?How are NumPy and SciPy related? ...
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What is a confusion matrix?
What is a confusion matrix?What is a confusion matrix? ...
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In a dataset, how is the feature matrix related to the response vector?
In a dataset, how is the feature matrix related to the response vector?In a dataset, how is the feature matrix related to the response vector? ...
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If we now use game simulations to train AI, how long will it be before the AI realizes it would be handy to use VR game simulations to train computer programmers to be more efficient? Or to give humans a matrix to live in?If we now use game simulations to train AI, how long will it be before the AI realizes it would be handy to use VR game simulations to train computer ...
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What is the application of sparse matrix?
What is the application of sparse matrix?What is the application of sparse matrix? ...
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What is the Swivel matrix factorization method?
What is the Swivel matrix factorization method?What is the Swivel matrix factorization method? ...
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How can you verify if a given object “X” is a matrix data object?
How can you verify if a given object “X” is a matrix data object?How can you verify if a given object “X” is a matrix data object? ...
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What is the difference between data frame and a matrix in R?