Research Article

An Intelligent Data Analysis for Recommendation Systems Using Machine Learning

Table 4

Parse tree of a review sentence.

(ROOT
  (S
   (NP
     (NP (DT the) (NN Room))
     (PP (IN of)
      (NP (DT the) (NN hotel))))
   (VP (VBZ is)
     (NP (NN big)))
   (. .)))