Math

  • Single Variable Calculus (18.01)
  • Differential Equation (18.03)
    • ODE (Ordinary Differential Equation)
  • Linear Algebra (18.06)

NLP

  • 同义词 (synonym)
  • 文本相关性
  • relevance beyond text
  • machine learning
    • neural networks and deep learning

Systems and Frameworks

  • Elasticssearch
  • Kibana
  • Logstash
  • Redis
  • IK 分词器

Reading

Books

  • Lucene In Action
  • Information Retrieval

Source Code

  • Elasticsearch
  • Lucene
  • Logstash
  • Kibana