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Table 1 Sentiment analysis of single flavors, ingredients and smoking feelings

From: Mining online e-liquid reviews for opinion polarities about e-liquid features

Category

Frequency

Positive sentiment ratio

Feature

Frequency

Positive sentiment ratio

Flavor

Fruit

7811

0.845

Strawberry

1634

0.862

    

Banana

992

0.871

    

Apple

1177

0.838

    

Blueberry

684

0.855

    

Mango

243

0.811

    

Cherry

273

0.747

    

Orange

420

0.714

    

Lemon

629

0.797

    

Watermelon

429

0.821

    

Raspberry

363

0.835

    

Pomegranate

143

0.909

    

Pear

666

0.890

    

Plum

110

0.873

    

Grape

267

0.801

    

Lime

439

0.897

 

Cream

6372

0.872

Cream

3978

0.886

    

Vanilla

1506

0.893

    

Custard

921

0.893

    

Milk

886

0.871

    

Chocolate

691

0.855

    

Cake

651

0.848

    

Cookie

299

0.823

    

Cheese

151

0.828

    

Butter

862

0.869

 

Tobacco

1291

0.802

Tobacco

1291

0.802

 

Menthol

1369

0.845

Menthol

891

0.820

    

Mint

806

0.880

 

Beverages

1244

0.830

Coffee

521

0.856

    

Tea

654

0.806

    

Wine

49

0.857

 

Sweet

2642

0.854

Candy

1357

0.832

    

Honey

657

0.878

    

Caramel

748

0.873

 

Seasonings

1145

0.853

Cinnamon

958

0.871

    

Pepper

204

0.750

 

Nuts

1697

0.878

Nuts

1698

0.878

Ingredients

  

Nicotine

595

0.780

    

PG

728

0.713

    

VG

1365

0.737

Smoking feelings

  

Cloud production

993

0.871

    

Throat hit

1677

0.770