SVM/RBF training and prediction outcomes by case numbers across 11 significant regions and decision groups of invalidation re-examination
| Applicant region | Patent set | Patents | Accurate samples/testing samples | ||
|---|---|---|---|---|---|
| Claims fully or partially valid (Group 1) | Claims all invalid (Group 0) | Overall | |||
| 1 (US) | Training set | 474 | 284/296 | 25/178 | 309/474 |
| Prediction set | 277 | 176/186 | 11/91 | 187/277 | |
| 2 (JP) | Training set | 463 | 290/302 | 29/161 | 319/463 |
| Prediction set | 246 | 154/167 | 7/79 | 161/246 | |
| 3 (Guangdong) | Training set | 416 | 295/300 | 8/116 | 303/416 |
| Prediction set | 225 | 147/157 | 7/68 | 154/225 | |
| 4 (Shenzhen) | Training set | 404 | 290/297 | 19/107 | 309/404 |
| Prediction set | 220 | 154/162 | 6/58 | 160/220 | |
| 5 (Jiangsu) | Training set | 420 | 295/298 | 3/122 | 298/420 |
| Prediction set | 193 | 136/140 | 1/53 | 137/193 | |
| 6 (Zhejiang) | Training set | 391 | 270/271 | 3/120 | 273/391 |
| Prediction set | 221 | 155/156 | 1/65 | 156/221 | |
| 7 (Beijing) | Training set | 397 | 290/290 | 0/107 | 290/397 |
| Prediction set | 156 | 109/109 | 0/47 | 109/156 | |
| 8 (DE) | Training set | 236 | 149/151 | 0/85 | 149/236 |
| Prediction set | 126 | 82/84 | 0/42 | 82/126 | |
| 9 (Shanghai) | Training set | 211 | 135/135 | 1/76 | 136/211 |
| Prediction set | 113 | 71/72 | 0/41 | 71/113 | |
| 12 (CN-others) | Training set | 1,039 | 720/726 | 11/313 | 731/1,039 |
| Prediction set | 555 | 401/403 | 1/152 | 402/555 | |
| 13 (Overseas-others) | Training set | 852 | 553/576 | 65/276 | 618/852 |
| Prediction set | 436 | 266/293 | 18/143 | 284/436 | |
| Average | Training set | 5,303 | 3,571/3,642 | 164/1,661 | 3,735/5,303 |
| Prediction set | 2,768 | 1,851/1,929 | 52/839 | 1,903/2,768 | |
| Total | 8,071 | 5,422/5,571 | 216/2,500 | 5,638/8,071 | |
| Applicant region | Patent set | Patents | Accurate samples/testing samples | ||
|---|---|---|---|---|---|
| Claims fully or partially valid (Group 1) | Claims all invalid (Group 0) | Overall | |||
| 1 (US) | Training set | 474 | 284/296 | 25/178 | 309/474 |
| Prediction set | 277 | 176/186 | 11/91 | 187/277 | |
| 2 (JP) | Training set | 463 | 290/302 | 29/161 | 319/463 |
| Prediction set | 246 | 154/167 | 7/79 | 161/246 | |
| 3 (Guangdong) | Training set | 416 | 295/300 | 8/116 | 303/416 |
| Prediction set | 225 | 147/157 | 7/68 | 154/225 | |
| 4 (Shenzhen) | Training set | 404 | 290/297 | 19/107 | 309/404 |
| Prediction set | 220 | 154/162 | 6/58 | 160/220 | |
| 5 (Jiangsu) | Training set | 420 | 295/298 | 3/122 | 298/420 |
| Prediction set | 193 | 136/140 | 1/53 | 137/193 | |
| 6 (Zhejiang) | Training set | 391 | 270/271 | 3/120 | 273/391 |
| Prediction set | 221 | 155/156 | 1/65 | 156/221 | |
| 7 (Beijing) | Training set | 397 | 290/290 | 0/107 | 290/397 |
| Prediction set | 156 | 109/109 | 0/47 | 109/156 | |
| 8 (DE) | Training set | 236 | 149/151 | 0/85 | 149/236 |
| Prediction set | 126 | 82/84 | 0/42 | 82/126 | |
| 9 (Shanghai) | Training set | 211 | 135/135 | 1/76 | 136/211 |
| Prediction set | 113 | 71/72 | 0/41 | 71/113 | |
| 12 (CN-others) | Training set | 1,039 | 720/726 | 11/313 | 731/1,039 |
| Prediction set | 555 | 401/403 | 1/152 | 402/555 | |
| 13 (Overseas-others) | Training set | 852 | 553/576 | 65/276 | 618/852 |
| Prediction set | 436 | 266/293 | 18/143 | 284/436 | |
| Average | Training set | 5,303 | 3,571/3,642 | 164/1,661 | 3,735/5,303 |
| Prediction set | 2,768 | 1,851/1,929 | 52/839 | 1,903/2,768 | |
| Total | 8,071 | 5,422/5,571 | 216/2,500 | 5,638/8,071 | |
Note(s): Classifying parameters: All indicators of significance respectively for each applicant region
Training set: patents issued in months excluding March, June, September and December
Prediction set: patents issued in March, June, September and December
Source(s): Authors' own work
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