自然语言处理自然语言处理问答的相关内容

文章 2024-08-15 来自：开发者社区

自然语言处理 Paddle NLP - 结构化数据问答-理论

NLP问答任务相似度和规则匹配，都是早期的方法，现在主流的方法，都是基于生成的方法结构化数据问答，有两种形式，一种是知识图谱形式、一种是关系型数据库形式。主要应用在企业中，减少销售的成本 ...

文章 2024-08-15 来自：开发者社区

自然语言处理 Paddle NLP - 检索式文本问答-理论

问答系统(Question Answering System,QA) 是信息检索系统的一种高级形式，它能用准确、简洁的自然语言回答用户用自然语言提出的问题。其研究兴起的主要原因是人们对快速、准确地获取信息的需求。问答系统是人工智能. 抽取式阅读理解：它的答案一定是段落里的一个片段，所以在训练前，先要找到答案的起始位置和结束位置，模型只需要预测这两个位置，有点像序列标注的任务，对一段话里的...

阿里云文档 2024-08-02

数据处理状态查询

用于查询源数据的处理进度，为了保证查询服务的稳定性，该方法存在分钟级的缓存信息，对于实时性要求高的场景支持配置秒级的缓存，单次查询支持最大文档数为50。

阿里云文档 2024-07-24

通用排序模型

1. 参数1.1 入参一级参数参数类型是否必传说明algorithmstring是标识符modelstring是模型版本。可选择：gte-rerankinputmap是输入参数parametersmap否配置参数debugboolean...

阿里云文档 2024-06-24

千寻搜索算法原子能力产品计费采用按量后付费方式进行计量计费

千寻搜索算法原子能力包括搜索判定、多轮query改写、通用排序算法。搜索判定多轮query改写通用排序算法千寻搜索算法原子能力采用按量后付费的方式进行计量计费，您开通千寻搜索原子能力服务后，系统会默认为您开通“按量后付费”计费模式。前往开通千寻搜索原子能力服务。千寻搜索原子能力服务重要后付费即对实际...

阿里云文档 2024-06-20

支持的预设的系统权限策略列表

本文描述NLP基础服务支持的所有系统权限策略及其对应的权限描述，供您授权 RAM 身份时参考。

阿里云文档 2024-06-12

结构化信息搜索API

通用参数入参字段类型说明默认值serviceIdlong服务id101uqstring用户输入检索值typestring检索类型动态适配queriesList>检索条件[]filtersList>过滤条件[]fields...

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更新时间 2024-08-16 12:13:45

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