- Configure the chromatograms into training and testing sets and select features to be used for pattern recognition and classification.
- Build and apply a classification model for pattern recognition.
Installation
The plugin requires Version 2.9 (64 bit) or later.
- Download here: the Investigator ML plugin
- Double click to run the installer exe.
- Extract it to the GC Image or LC Image installation folder as shown below.

Usage
- With an analysis loaded in Investigator, click Tools > Investigator ML.
- Use the Refine Model Dialog to specify the Feature, Attribute, and the two classes (Figure 1).
- Select some or all of the available images for use in the classification.
- Click Submit to load the specified data into the Investigator ML plugin (Figure 2).
- For further usage instructions, access the Investigator ML Users' Manual with Help > Users' Manual.

Figure 2: Chromatograms Tab with Items Table and Item Analysis Graph.
