Research Article
Academic Activities Transaction Extraction Based on Deep Belief Network
Table 1
Entity tag collection.
| Types | Mark | Description |
| Person | U_PER | Person entity | B_PER | Beginning of person entity | M_PER | Middle of person entity |
| Organization | U_ORG | Organization entity | B_ORG | Beginning of organization entity | M_ORG | Middle of organization entity |
| Academic activity | U_R | Academic activity entity | B_R | Beginning of academic activity entity | M_R | Middle of academic activity entity |
| Temporal phrase | U_T | Temporal phrase entity | B_T | Beginning of temporal phrase entity | M_T | Middle of temporal phrase entity |
| Academic terms | U_A | Academic terms entity | B_A | Beginning of academic terms entity | M_A | Middle of academic terms entity |
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