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searchengine's Introduction

搜索引擎技术

  1. 搜索引擎基础

  2. 相关性

    • 相关性的定义与分档 [slides]

    • 相关性的评价指标 [slides]

    • 文本匹配分数 [slides]

    • 相关性BERT模型及其推理 [slides]

    • 相关性BERT模型的训练 [slides]

  3. 查询词处理

    • 分词:基于字典匹配的方法 & 新词发现

    • 分词:基于深度学习的方法

    • 词权重 (Term Weight)

    • 类目识别

    • 意图识别

    • 查询词改写

  4. 召回

    • 倒排索引和文本召回

    • 向量召回

    • 缓存召回

  5. 排序

    • 排序的原理

    • 融合模型的训练方法

  6. 查询词推荐

    • 查询词推荐的场景

    • 查询词推荐的召回

    • 查询词推荐的排序

searchengine's People

Contributors

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