自然语言处理_文本分析_舆情识别-阿里云

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了解更多：

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产品与服务

NLP自学习平台

支持文本实体抽取、文本分类等NLP定制化算法能力，无需拥有丰富的算法背景，仅需标注或上传适量文档数据，即可通过平台快速创建算法模型并使用

多语言分词

将连续的自然语言文本，切分成具有语义合理性和完整性的词汇序列

词性标注

为自然语言文本中的每个词汇赋予一个词性

命名实体

将文本中特定类型的事物名称或符号识别出来

中心词提取

计算句子中每个词与句子的相关性程度，进而识别并提取句子中的中心词

情感分析

针对带有主观描述的自然语言文本，可自动判断该文本的情感正负倾向并给出相应的结果

文本信息抽取

从自然语言文本中提取出用户感兴趣的信息

智能文本分类

基于强大的机器学习技术和海量数据支撑，快速实现文本的自动分类

商品评价解析

用于分析评价内容中的商品维度属性，把文本解析为结构化字段，可统计可分析，大幅度节省客服人工

机器翻译

依托互联网海量大数据和领先的自然语言处理技术优势，致力于帮助各类用户跨越语言鸿沟

依存句法分析

通过分析句子中词与词之间的依存关系，帮助快速实现推荐、检索、排序等应用

文本纠错

准确识别输入文本中出现的拼写错别字及段落位置信息，并针对性给出正确的建议文本内容

文本摘要

基于深度语义分析模型，对文本中的关键信息进行自动抽取，并生成指定长度的摘要

词向量

将词表中的词映射到高维向量空间中的数值表示，从而实现语义相似度计算、语义理解等具体应用

文本相似度

提供不同文本之间相似度的计算，并输出一个介于0到1之间的分数，可以帮助用户快速实现推荐、检索、排序等应用

地址标准化

依托阿里云海量的地址语料库，以及超强的NLP算法实力所沉淀出的高性能及高准确率的标准地址算法服务

产品优势

接口易用

标准化接口封装，大大降低研发人力投入

稳定可靠

服务可用性高达 99.9%，根据调用量动态调整，支持上亿量级的调用及数据监控

功能全面

支持中文语义解析中的常用需求，快速搭建所需业务场景

高效精准

通过多年的语料及算法研发积累，可在短时间内分析海量文本，帮助客户更好更精确的挖掘出文本价值

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应用场景

人机对话

口碑分析

快速分类