Struct AspectSentimentAnalyzer 

pub struct AspectSentimentAnalyzer { /* private fields */ }

Aspect-based sentiment analyzer

Extracts sentiment for specific aspects mentioned in text. Uses a window-based approach: for each aspect mention found, computes sentiment from surrounding words.

Implementations

impl AspectSentimentAnalyzer

pub fn new() -> Self

Create a new aspect-based sentiment analyzer

pub fn with_lexicon(self, lexicon: SentimentLexicon) -> Self

Set a custom lexicon

pub fn with_context_window(self, window: usize) -> Self

Set the context window size

pub fn analyze( &self, text: &str, aspects: &[&str], ) -> Result<Vec<AspectSentiment>>

Extract sentiment for specific aspects in text

Arguments

• text - The text to analyze
• aspects - List of aspect keywords to look for

Trait Implementations

impl Default for AspectSentimentAnalyzer

fn default() -> Self

Returns the “default value” for a type.