情感分析的類型與方法

Python 情感分析

Violeta Misheva

Data Scientist

細緻度層級

這支手機的相機不錯，但電池續航令人失望。

nice:+2, good:+1, terrible: -3 ...

Today was a good day.

  Today: 0, was:0, a:0, good:+1, day:0
  總傾向：+1

text = "Today was a good day."

from textblob import TextBlob

my_valence = TextBlob(text)
my_valence.sentiment

Sentiment(polarity=0.7, subjectivity=0.6000000000000001)

自動化／機器學習

規則／詞彙本位

Python 情感分析