一、分类

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• 指定查询的索引

  
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二、URI Search

通过http get 请求，查询数据

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三、Request Body Search

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四、搜索 Response （返回查询结果）

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五、搜索的相关性Relevance

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六、搜索衡量相关性

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七、Precision & Recall

三角形 代表不相关内容，圆形代表相关内容

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需要通过Kibana导入Sample Data的电商数据

#URI Query
GET kibana_sample_data_ecommerce/_search?q=customer_first_name:Eddie
GET kibana*/_search?q=customer_first_name:Eddie
GET /_all/_search?q=customer_first_name:Eddie


#REQUEST Body
POST kibana_sample_data_ecommerce/_search
{
    "profile": true,
    "query": {
        "match_all": {}
    }
}

• https://www.elastic.co/guide/en/elasticsearch/reference/7.1/search-search.html
• https://searchenginewatch.com/sew/news/2065080/search-engines-101
• https://www.huffpost.com/entry/search-engines-101-part-i_b_1104525
• https://www.entrepreneur.com/article/176398
• https://www.searchtechnologies.com/meaning-of-relevancy
• https://baike.baidu.com/item/%E6%90%9C%E7%B4%A2%E5%BC%95%E6%93%8E%E5%8F%91%E5%B1%95%E5%8F%B2/2422574