Snownlp emotion analysis

I wrote a blog before , Analysis of Douban short review , At that time, it was a classification problem , The prediction is that the user will give the movie a star rating , In fact, it can also be used snownlp Make emotional analysis of the essay .

Emotion analysis is to use some methods and techniques to identify and extract the emotional color in the original material , This blog post mainly introduces how to use snownlp Do emotional analysis .
data Some screenshots of are as follows ：

from snownlp import SnowNLP
import matplotlib.pyplot as plt
import numpy as np

#snownlp in sentiments It means that this sentence represents the probability of positive emotion .
sentimentslist = []
for i in data["short"]:
    s = SnowNLP(i)
    sentimentslist.append(s.sentiments)

plt.hist(sentimentslist, bins = np.arange(0, 1, 0.01), facecolor = 'g')
plt.xlabel('Sentiments Probability')
plt.ylabel('Quantity')
plt.title('Analysis of Sentiments')
plt.show()

The following figure is a histogram of the frequency of each emotion score segment ：

We can pick some short reviews to see their scores ：



Feeling snownlp The bag is quite accurate , Interested friends can learn .