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1 | | - |
2 | 1 | ## Ernie: **E**nhanced **R**epresentation from k**N**owledge **I**nt**E**gration |
3 | 2 |
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4 | 3 | *Ernie* 通过建模海量数据中的词、实体及实体关系,学习真实世界的语义知识。相较于 *Bert* 学习局部语言共现的语义表示,*Ernie* 直接对语义知识进行建模,增强了模型语义表示能力。 |
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14 | 13 | 此外, *Ernie* 引入了百科、新闻、论坛回帖等多源中文语料进行训练。 |
15 | 14 |
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16 | 15 | 我们在多个公开的中文数据集合上进行了效果验证,*Ernie* 模型相较 *Bert*, 取得了更好的效果。 |
| 16 | + |
| 17 | +<table style="margin-left: 30.0px;"> |
| 18 | + <tbody style="margin-left: 30.0px;"> |
| 19 | + <tr style="margin-left: 30.0px;"> |
| 20 | + <th class="confluenceTh"><strong>数据集</strong> |
| 21 | + <br></th> |
| 22 | + <th style="text-align: center;margin-left: 30.0px;" colspan="2"><strong>xnli</strong></th> |
| 23 | + <th style="text-align: center;margin-left: 30.0px;" colspan="2"><strong>lcqmc</strong></th> |
| 24 | + <th style="text-align: center;margin-left: 30.0px;" colspan="2"><strong>msra ner</strong></th> |
| 25 | + <th style="text-align: center;margin-left: 30.0px;" colspan="2"><strong>chnsenticorp</strong></th> |
| 26 | + <th style="text-align: center;margin-left: 30.0px;" colspan="4"><strong>nlpcc-dbqa</strong></th></tr> |
| 27 | + <tr style="margin-left: 30.0px;"> |
| 28 | + <td rowspan="2"> |
| 29 | + <p> |
| 30 | + <strong>评估</strong></p> |
| 31 | + <p> |
| 32 | + <strong>指标</strong> |
| 33 | + <br></p> |
| 34 | + </td> |
| 35 | + <td style="margin-left: 30px; text-align: center;" colspan="2"> |
| 36 | + <strong>acc</strong> |
| 37 | + <br></td> |
| 38 | + <td style="margin-left: 30px; text-align: center;" colspan="2"> |
| 39 | + <strong>acc</strong> |
| 40 | + <br></td> |
| 41 | + <td style="margin-left: 30px; text-align: center;" colspan="2"> |
| 42 | + <strong>f1-score</strong> |
| 43 | + <br></td> |
| 44 | + <td style="margin-left: 30px; text-align: center;" colspan="2"> |
| 45 | + <strong>acc</strong> |
| 46 | + <strong></strong> |
| 47 | + <br></td> |
| 48 | + <td style="margin-left: 30px; text-align: center;" colspan="2"> |
| 49 | + <strong>mrr</strong> |
| 50 | + <br></td> |
| 51 | + <td style="margin-left: 30px; text-align: center;" colspan="2"> |
| 52 | + <strong>f1-score</strong> |
| 53 | + <br></td> |
| 54 | + </tr> |
| 55 | + <tr style="margin-left: 30.0px;"> |
| 56 | + <td colspan="1" style="text-align: center;" width=""> |
| 57 | + <strong>dev</strong> |
| 58 | + <br></td> |
| 59 | + <td colspan="1" style="text-align: center;" width=""> |
| 60 | + <strong>test</strong> |
| 61 | + <br></td> |
| 62 | + <td colspan="1" style="text-align: center;" width=""> |
| 63 | + <strong>dev</strong> |
| 64 | + <br></td> |
| 65 | + <td colspan="1" style="text-align: center;" width=""> |
| 66 | + <strong>test</strong> |
| 67 | + <br></td> |
| 68 | + <td colspan="1" style="text-align: center;" width=""> |
| 69 | + <strong>dev</strong> |
| 70 | + <br></td> |
| 71 | + <td colspan="1" style="text-align: center;" width=""> |
| 72 | + <strong>test</strong> |
| 73 | + <br></td> |
| 74 | + <td colspan="1" style="text-align: center;" width=""> |
| 75 | + <strong>dev</strong> |
| 76 | + <br></td> |
| 77 | + <td colspan="1" style="text-align: center;" width=""> |
| 78 | + <strong>test</strong> |
| 79 | + <br></td> |
| 80 | + <td colspan="1" style="text-align: center;" width=""> |
| 81 | + <strong>dev</strong> |
| 82 | + <br></td> |
| 83 | + <td colspan="1" style="text-align: center;" width=""> |
| 84 | + <strong>test</strong> |
| 85 | + <br></td> |
| 86 | + <td colspan="1" style="text-align: center;" width=""> |
| 87 | + <strong>dev</strong> |
| 88 | + <br></td> |
| 89 | + <td colspan="1" style="text-align: center;" width=""> |
| 90 | + <strong>test</strong> |
| 91 | + <br></td> |
| 92 | + </tr> |
| 93 | + <tr style="margin-left: 30.0px;"> |
| 94 | + <td style="margin-left: 30.0px;"> |
| 95 | + <strong>Bert |
| 96 | + <br></strong></td> |
| 97 | + <td style="margin-left: 30px; text-align: center;">78.1</td> |
| 98 | + <td style="margin-left: 30px; text-align: center;">77.2</td> |
| 99 | + <td style="margin-left: 30px; text-align: center;">88.8</td> |
| 100 | + <td style="margin-left: 30px; text-align: center;">87.0</td> |
| 101 | + <td style="margin-left: 30px; text-align: center;">94.0 |
| 102 | + <br></td> |
| 103 | + <td style="margin-left: 30px; text-align: center;"> |
| 104 | + <span>92.6</span></td> |
| 105 | + <td style="margin-left: 30px; text-align: center;">94.6</td> |
| 106 | + <td style="margin-left: 30px; text-align: center;">94.3</td> |
| 107 | + <td style="margin-left: 30px; text-align: center;" colspan="1">94.7</td> |
| 108 | + <td style="margin-left: 30px; text-align: center;" colspan="1">94.6</td> |
| 109 | + <td style="margin-left: 30px; text-align: center;" colspan="1">80.7</td> |
| 110 | + <td style="margin-left: 30px; text-align: center;" colspan="1">80.8</td></tr> |
| 111 | + <tr style="margin-left: 30.0px;"> |
| 112 | + <td style="margin-left: 30.0px;"> |
| 113 | + <strong>Ernie |
| 114 | + <br></strong></td> |
| 115 | + <td style="margin-left: 30px; text-align: center;">79.9 <span style="color: red;">(<strong>+1.8</strong>)</span></td> |
| 116 | + <td style="margin-left: 30px; text-align: center;">78.4 <span style="color: red;">(<strong>+1.2</strong>)</span></td> |
| 117 | + <td style="margin-left: 30px; text-align: center;">89.7 <span style="color: red;">(<strong>+0.9</strong>)</span></td> |
| 118 | + <td style="margin-left: 30px; text-align: center;">87.4 <span style="color: red;">(<strong>+0.4</strong>)</span></td> |
| 119 | + <td style="margin-left: 30px; text-align: center;">95.0 <span style="color: red;">(<strong>+1.0</strong>)</span></td> |
| 120 | + <td style="margin-left: 30px; text-align: center;">93.8 <span style="color: red;">(<strong>+1.2</strong>)</span></td> |
| 121 | + <td style="margin-left: 30px; text-align: center;">95.2 <span style="color: red;">(<strong>+0.6</strong>)</span></td> |
| 122 | + <td style="margin-left: 30px; text-align: center;">95.4 <span style="color: red;">(<strong>+1.1</strong>)</span></td> |
| 123 | + <td style="margin-left: 30px; text-align: center;" colspan="1">95.0 <span style="color: red;">(<strong>+0.3</strong>)</span></td> |
| 124 | + <td style="margin-left: 30px; text-align: center;" colspan="1">95.1 <span style="color: red;">(<strong>+0.5</strong>)</span></td> |
| 125 | + <td style="margin-left: 30px; text-align: center;" colspan="1">82.3 <span style="color: red;">(<strong>+1.6</strong>)</span></td> |
| 126 | + <td style="margin-left: 30px; text-align: center;" colspan="1">82.7 <span style="color: red;">(<strong>+1.9</strong>)</span></td></tr> |
| 127 | + </tbody> |
| 128 | +</table> |
| 129 | + |
| 130 | +#### 数据集介绍 |
| 131 | + |
| 132 | + - **自然语言推断任务** XNLI |
| 133 | +XNLI 由 Facebook 和纽约大学的研究者联合构建,旨在评测模型多语言的句子理解能力。目标是判断两个句子的关系(矛盾、中立、蕴含)。[链接](https://github.com/facebookresearch/XNLI) |
| 134 | + |
| 135 | + - **语义匹配任务** LCQMC |
| 136 | +LCQMC 是哈尔滨工业大学在自然语言处理国际顶会 COLING2018 构建的问答匹配数据集其目,标是判断两个问题的语义是否相同。[链接](http://aclweb.org/anthology/C18-1166) |
| 137 | + |
| 138 | + - **命名实体识别任务** MSRA-NER |
| 139 | +MSRA-NER 数据集由微软亚研院发布,其目标是命名实体识别,是指识别文本中具有特定意义的实体,主要包括人名、地名、机构名等。[链接](http://sighan.cs.uchicago.edu/bakeoff2005/) |
| 140 | + |
| 141 | + - **情感分析任务** ChnSentiCorp |
| 142 | +ChnSentiCorp 是中文情感分析数据集,其目标是判断一段话的情感态度。 |
| 143 | + |
| 144 | + - **检索式问答任务** nlpcc-dbqa |
| 145 | +nlpcc-dbqa是由国际自然语言处理和中文计算会议NLPCC于2016年举办的评测任务,其目标是选择能够回答问题的答案。[链接](http://tcci.ccf.org.cn/conference/2016/dldoc/evagline2.pdf) |
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