Table 4 Example of the BoT classifier
From: A multisource fusion framework driven by user-defined knowledge for egocentric activity recognition
Activity | ζk with the entropy-based TF-IDF value | ||||||
|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | … | |
Computer use | Keyboard | Monitor | Screen | Internet | Electronics | Laptop | … |
0.4328 | 0.3792 | 0.3255 | 0.3127 | 0.3071 | 0.2662 | … | |
Eating | Food | Drink | Restaurant | Dinner | Cooking | Bowl | … |
0.3678 | 0.3286 | 0.3240 | 0.2894 | 0.2594 | 0.2361 | … | |
Shopping | Stock | Market | Shopping | Shop | Merchandise | Supermarket | … |
0.4216 | 0.4185 | 0.4079 | 0.3363 | 0.2724 | 0.2373 | … | |
Washing up | Bathroom | Wash | Bath | Hygiene | Faucet | Bathtub | … |
0.4955 | 0.4375 | 0.2879 | 0.2859 | 0.2789 | 0.2699 | ||
Transportation | Dashboard | Steering wheel | Control | Fast | Drive | Driver | … |
0.2769 | 0.2769 | 0.2733 | 0.2716 | 0.2696 | 0.2669 | ||
… | … | … | … | … | … | … | … |