Clsti

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Revision as of 13:26, 20 November 2023 by Lyle (talk | contribs) (→‎Inputs)
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Purpose

Temperature Interpolated Classical Least Squares models.

Synopsis

model = clsti(files); %builds CLSTI model (calibration step)
model = clsti(files,options); %builds CLSTI model (calibration step)
pred = clsti(x,temps,model);%makes predictions with a new data and temperatures
pred = clsti(x,temps,model,options);%makes predictions with a new data and temperatures

Description

CLSTI models will interpolate a test temperature from a give set of pure spectra at certain temperatures.

Inputs

  • files = cell array of definition files, that can be:
    • .xlsx, .csv, or .txt file formats, with pure component name in first cell and filenames for pure component data in column 1 and corresponding temperatures in column 2, or
    • a cell array of DataSet Objects of pure component spectra at different temperatures with corresponding temperatures in the .axisscale{1,1} field.
  • x = DSO of test data with temperatures in .axisscale{1,1} field
  • temps = vector of temperatures (if not in x.axisscale{1,1})
  • model = CLSTI model to apply to x

Outputs

Options

options = a structure array with the following fields:

  • plots: [ {'none'} | 'final' ] governs plotting of results.
  • display: [ 'off' | {'on'} ] governs level of display to command window.
  • blockdetails: [ 'compact' | {'standard'} | 'all' ] level of detail (predictions, raw residuals, and calibration data) included in the model.
  • ‘Standard’ = the predictions and raw residuals for the X-block as well as the X-block itself are not stored in the model to reduce its size in memory. Specifically, these fields in the model object are left empty: 'model.pred{1}', 'model.detail.res{1}', 'model.detail.data{1}'.
  • ‘Compact’ = for this function, 'compact' is identical to 'standard'.
  • 'All' = keep predictions, raw residuals for both X- & Y-blocks as well as the X- & Y-blocks themselves.

See Also

analysis, pcr, pls, preprocess, stepwise regrcls, testrobustness, EVRIModel_Objects, cls