Struct KeywordLF 

pub struct KeywordLF { /* private fields */ }

Keyword-based labeling function for text.

Implementations

impl KeywordLF

pub fn new( name: impl Into<String>, keywords: &[&str], label: LabelVote, ) -> KeywordLF

Create a new keyword labeling function.

pub fn with_weight(self, weight: f32) -> KeywordLF

Set the weight.

Trait Implementations

impl Debug for KeywordLF

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl LabelingFunction<String> for KeywordLF

fn name(&self) -> &str

Name of this labeling function (for debugging/metrics).

fn apply(&self, sample: &String) -> LabelVote

Apply the labeling function to a sample.

fn weight(&self) -> f32

Optional weight for this LF in aggregation (default 1.0).