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Releases: oplS17projects/Principal-Component-Analysis-and-Linear-Regression

Second Milestone

17 Apr 23:59

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What we have done:

@rfarinel:

  • completed bar graph of statics and linear regression of 2D points graph
  • revised readme

@cp0153:

  • revised readme
  • Created functions to calculate mean and standard divination of a array along a specific axis.
  • A function to standardize the values in a matrix (mean=0 and variance=1)
  • plot of iris principal component analysis

What we need to do:

@cp0153:

  • Implement a function to perform matrix multiplication (racket matrix library only supports dot product on matrices of the same size).
  • implement fucntion that removes slices a 2d array by columns (for the projection matrix)
  • use library or api call to calculate eigenvectors and eigenvalues

@rfarinel:

  • I need to add extra stuff to the plots (titles, labels, etc...) to make them look nicer

Thank you @fgmart

First Milestone

08 Apr 22:23

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What we have accomplished:
Data abstractions (of iris) and data manipulation functions (average, standard deviation, min, max, filter). Functions casting the Iris data set to a 2D mutable array from a list of lists.

What we have left to do:
plot showing a linear regression, plots demonstrating the above data manipulation functions.

Principal Component Analysis plot and calculation.

@fgmart

Proposal

02 Apr 23:49

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