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wangshusen/SearchEngine

搜索引擎原理

1,921

15 commits

updated Apr 19, 2024

See the code

README

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

Significant stargazers

Hannibal046

712 followers · starred Jun 2025

柯慕灵

57 followers · starred Jun 2025

Hanyu

99 followers · starred Jul 2026

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wangshusen/SearchEngine

搜索引擎原理

1,921

15 commits

updated Apr 19, 2024

See the code

README

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

Significant stargazers

Hannibal046

712 followers · starred Jun 2025

柯慕灵

57 followers · starred Jun 2025

Hanyu

99 followers · starred Jul 2026

Similar repos

wangshusen/RecommenderSystem

4,218

same org

frutik/awesome-search

Awesome Search - this is all about the (e-commerce, but not only) search and its awesomeness

1,565

guyulongcs/Awesome-Deep-Learning-Papers-for-Search-Recommendation-Advertising

Awesome Deep Learning papers for industrial Search, Recommendation and Advertisement. They focus on…

2,619

Agrover112/awesome-semantic-search

A curated list of awesome resources related to Semantic Search🔎 and Semantic Similarity tasks.

365

zhaozhiyong19890102/Recommender-System

推荐系统综述

541

wzhe06/Reco-papers

Classic papers and resources on recommendation

3,576

tangxyw/RecSysPapers

推荐/广告/搜索领域工业界经典以及最前沿论文集合。A collection of industry classics and cutting-edge papers in the field of…

2,206

metehan777/google-rerank-tool

A Python cli-command tool for creating reports for any Google query.

8