Struct jieba_rs::TFIDF

pub struct TFIDF<'a> { /* fields omitted */ }

TF-IDF keywords extraction

Require tfidf feature to be enabled

Implementations

impl<'a> TFIDF<'a>

pub fn new_with_jieba(jieba: &'a Jieba) -> Self

pub fn load_dict<R: BufRead>(&mut self, dict: &mut R) -> Result<()>

pub fn add_stop_word(&mut self, word: String) -> bool

Add a new stop word

pub fn remove_stop_word(&mut self, word: &str) -> bool

Remove an existing stop word

pub fn set_stop_words(&mut self, stop_words: BTreeSet<String>)

Replace all stop words with new stop words set

Trait Implementations

impl<'a> Debug for TFIDF<'a>

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

Formats the value using the given formatter.

impl<'a> KeywordExtract for TFIDF<'a>

fn extract_tags(
    &self,
    sentence: &str,
    top_k: usize,
    allowed_pos: Vec<String>
) -> Vec<Keyword>