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README.md | 1 year ago |
DuEE-fin是百度最新发布的金融领域篇章级事件抽取数据集,包含13个事件类型的1.17万个篇章,同时存在部分非目标篇章作为负样例。事件类型来源于常见的金融事件,数据集中的篇章来自金融领域的新闻和公告,覆盖了真实应用场景中诸多难以解决的问题。
该任务的目标是对于给定的自然语言篇章,根据预先指定的事件类型和论元角色,识别篇章中所有目标事件类型的事件,并根据相应的论元角色集合抽取事件所对应的论元。其中待抽取的事件类型限定为金融领域。
篇章级事件抽取输入/输出:
输入:包含事件信息的一个或多个连续完整篇章。
输出:属于预先定义的事件类型、论元角色的事件论元。
输入示例:
{
"text": "【亿邦动力讯】9月21日消息,“卡方科技”今日宣布获得数千万元B轮融资,由广发信德领投,老股东华盖资本跟投,由义柏资本担任独家财务顾问。卡方科技以算法交易执行切入量化交易领域,拥有自主知识产权的交易服务平台ATGO,为客户提供算法交易策略和量化投资的解决方案。本轮融资将用于进一步的研发投入及人才引进。",
"title": "定位算法交易服务商“卡方科技”获数千万元B轮融资",
"id": "6a10824fe9c7b2aa776aa7e3de35d45c"
}
输出示例:
{
"id": "6a10824fe9c7b2aa776aa7e3de35d45c",
"event_list": [
{
"event_type": "企业融资",
"arguments": [
{
"role": "投资方",
"argument": "广发信德"
},
{
"role": "投资方",
"argument": "华盖资本"
},
{
"role": "被投资方",
"argument": "卡方科技"
},
{
"role": "融资轮次",
"argument": "B"
},
{
"role": "融资金额",
"argument": "数千万元"
},
{
"role": "事件时间",
"argument": "9月21日"
},
{
"role": "披露时间",
"argument": "9月21日"
}
]
}
]
}
如在学术论文中使用该数据集,请添加相关引用说明,具体如下:
Li, X., et al. (2021) DuEE-fin: a document-level event extraction dataset in the financial domain released by Baidu. Retrieved from https://aistudio.baidu.com/aistudio/competition/detail/46.
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