Table 1 Sample reviews before and after employing pre-processing algorithm
From: A deep learning-based model using hybrid feature extraction approach for consumer sentiment analysis
Before pre-processing | After pre-processing |
|---|---|
“The Pad seew chicken was delicious, however, pad thai was more than usually greasy” | “Pad chicken delicious pad thai greasy” |
“I was very disappointed with this restaurant” | “disappoint restaurant” |
“I had to ask cart attendant three times before she finally came back with the dish lotus leaf wrapped rice that I’ve requested.” | “ask cart attendant three time come back lotus leaf wrap rice request” |
“Food was fine, nothing great” | “Food fine nothing great” |