lnavneet331 commited on
Commit
5dfaebe
·
1 Parent(s): a4afcf8

Add files to huggingFace

Browse files
Files changed (3) hide show
  1. app.py +63 -0
  2. dataframe.pkl +3 -0
  3. features_dict.pkl +3 -0
app.py ADDED
@@ -0,0 +1,63 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ import streamlit as st
2
+ import pickle
3
+ from nltk.stem.porter import PorterStemmer
4
+ import numpy as np
5
+ from sklearn.feature_extraction.text import CountVectorizer
6
+ from sklearn.preprocessing import LabelEncoder
7
+ from sklearn.naive_bayes import MultinomialNB
8
+ from sklearn.model_selection import train_test_split
9
+
10
+ data = (pickle.load(open("dataframe.pkl", "rb")))
11
+ features_dict = pickle.load(open("features_dict.pkl", "rb"))
12
+
13
+ le = LabelEncoder()
14
+ cv = CountVectorizer(max_features=5000)
15
+ clf=MultinomialNB()
16
+
17
+ def vectorize(dataframe):
18
+ X = cv.fit_transform(dataframe.review).toarray()
19
+ data.sentiment=le.fit_transform(dataframe.sentiment)
20
+ y=data.iloc[:,-1].values
21
+ return X, y
22
+
23
+ def stemming(text, stemmer=PorterStemmer()):
24
+ stem_word=[]
25
+ for i in text.split():
26
+ stem_word.append(stemmer.stem(i))
27
+ return stem_word
28
+
29
+ #store the text in BoW(bag of words)
30
+ def vectorBuild(val):
31
+ a=np.zeros(5000)
32
+ for i in range(len(val)):
33
+ if val[i] in features_dict:
34
+ a[features_dict[val[i]]] += 1
35
+ a = a.reshape(1, -1)
36
+ return a
37
+
38
+ def modelFunction(X, y, a):
39
+ train_X, test_X, train_y, test_y = train_test_split(X, y, test_size=0.2, random_state=42, stratify=data.sentiment)
40
+ clf.fit(train_X, train_y)
41
+ pred = clf.predict(a)
42
+ return pred
43
+
44
+ st.title("Sentiment Analysis Prediction")
45
+
46
+ container = st.container()
47
+ container.write("You need to press enter everytime, empty textbox will show \'Positve Sentiment\'")
48
+ container.write()
49
+ selected_text = container.text_input("Enter the text that you want to test")
50
+ container.write("Processing...")
51
+
52
+ # selected_text = input("Enter the text that you want to test: ")
53
+ a = stemming(selected_text)
54
+ a = vectorBuild(a)
55
+ X, y = vectorize(data)
56
+ model = modelFunction(X, y, a)
57
+
58
+ if model[0] == 1:
59
+ container.write("Positive Sentiment")
60
+ # print("Positive")
61
+ elif model[0] == 0:
62
+ container.write("Negative Sentiment")
63
+ # print("Negative")
dataframe.pkl ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:3d911bc8b9e89e32d21ad2067d1a78e811072505f7785ff9382971939dba1ae4
3
+ size 2416637
features_dict.pkl ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:6df728b35640b23ffee15c2e4de10418386df348ecd0faba878dc225d5eea21e
3
+ size 55255