A quick glance through it made me think there's a lot of tricks that are commonplace at Google but not mentioned in the text, but I'm not sure how many of them are proprietary, so I think it's safer for me not to mention them. TF-IDF, however, has a whole Wikipedia article about it:
http://nlp.stanford.edu/IR-book/
A quick glance through it made me think there's a lot of tricks that are commonplace at Google but not mentioned in the text, but I'm not sure how many of them are proprietary, so I think it's safer for me not to mention them. TF-IDF, however, has a whole Wikipedia article about it:
https://en.wikipedia.org/wiki/Tf%E2%80%93idf