Research Article
A Multichannel Biomedical Named Entity Recognition Model Based on Multitask Learning and Contextualized Word Representations
Table 10
Performance comparison with existing feature-based methods.
| Methods | JNLPBA | Methods | NCBI-disease | Type | | | | Type | | | |
| Finkel et al. [1] | S | 71.6 | 68.6 | 70.1 | Xu et al. [48] | S | 84.8 | 76.1 | 80.2 | Settles [3] | S | 69.1 | 72.0 | 70.5 | Leaman et al. [49] | S | 82.8 | 81.9 | 80.9 | Yao et al. [18] | S | 64.9 | 76.1 | 71.0 | Dogan et al. [45] | S | 83.8 | 80.0 | 81.8 | Tsuruoka et al. [2] | S | 67.5 | 75.8 | 71.4 | Leaman et al. [50] | S | 85.1 | 80.8 | 82.9 | Tang et al. [6] | S | 70.8 | 72.0 | 71.4 | Limsopatham et al. [22] | S | 86.7 | 81.9 | 84.3 | Chang et al. [4] | S | — | — | 71.9 | Wei et al. [51] | S | 85.3 | 83.3 | 84.3 | Zhu et al. [20] | S | — | — | 72.6 | Dang et al. [24] | S | 85.0 | 83.8 | 84.4 | Li et al. [21] | S | 74.8 | 70.9 | 72.8 | Habibi et al. [52] | S | 86.4 | 82.9 | 84.6 | Tsai et al. [53] | S | 72.0 | 74.0 | 73.0 | Zhao et al. [19] | S | 85.1 | 85.3 | 85.2 | Liao et al. [5] | S | 72.8 | 73.6 | 73.2 | Wang et al. [26] | M | 85.9 | 86.4 | 86.1 | Wang et al. [26] | M | 70.9 | 76.3 | 73.5 | Xu et al. [23] | S | 86.6 | 85.8 | 86.2 | Lyu et al. [25] | S | 71.2 | 76.5 | 73.8 | Yoon et al. [27] | M | 85.5 | 87.3 | 86.4 | Li et al. [33] | S | 79.6 | 69.9 | 74.4 | Zhu et al. [20] | S | 86.5 | 88.1 | 87.3 | Gridach et al. [54] | S | 74.1 | 77.7 | 75.8 | Sachan et al. [28] | T | 86.4 | 88.3 | 87.3 | Ours | M | 72.6 | 79.6 | 76.0 | Ours | M | 88.2 | 89.2 | 88.7 |
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“S” denotes the single-task model. “M” denotes the multitask model. “T” denotes the model based on transfer learning. |