Dong Dong

Last seen: casi 4 años hace | Con actividad desde 2019

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clustering accuracy
Find the clustering accuracy of a prediction, given the true labels

casi 4 años hace | 1 descarga |

Pregunta

How to scale the columns of a large square matrix?
Let n be large, say 300,000. Let A be an n by n matrix, and v=[v1, v2, ... , vn] be a vector of dimension n. My goal is to scal...

casi 4 años hace | 1 respuesta | 0

respuesta

Pregunta

How to find array elements that meet a condition defined by an index vector?
Let A be an n by n matrix of 0's. Let L be an n by 1 matrix of integers, which will be used as an index vector. I want to modify...

casi 5 años hace | 1 respuesta | 0

respuesta

Pregunta

When is it necessary to define a function in "syms"?
What is the difference between the following two codes? They both work. When is it necessary to define a function in "syms"? sy...

alrededor de 5 años hace | 1 respuesta | 0

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