You will be presented with a citation segment from the section of a research paper. Classify the intent behind this citation by choosing from one of the following categories:

- Method: Cites the paper for its methodology or procedure.
- Background: Cites the paper to provide background information.
- Result: Cites the paper for its findings or results.

Your answer should be a single word from the following list of options: ["Method", "Background", "Result"]. Do not include any other text in your response.

Citation sentence:

A trivial one-directional LDA (1DLDA) feature extraction approach applies the vector-variate LDA on vectorized multichannel EEG samples; whereas matrix-variate LDA methods [8, 9, 10, 11, 12] utilize the inherent matrix-variate structure of the data to facilitate the estimation of within-class and between-class scatter matrices.
Background