-
Preparing the Environment
-
Basics of Text Search
- Basics of Information Retrieval
- Introduction to vector spaces, bag of words, and TF-IDF
-
Implementing Basic Text Search
- TF-IDF scoring with sklearn
- Keyword filtering using pandas
- Creating a class for relevance search
-
Embeddings and Vector Search
- Vector embeddings
- Word2Vec and other approaches for word embeddings
- LSA (Latent Semantic Analysis) for document embeddings
- Implementing vector search with LSA
- BERT embeddings
-
Combining Text and Vector Search (5 minutes)
-
Practical Implementation Aspects and Tools (10 minutes)
- Real-world implementation tools:
- inverted indexes for text search
- LSH for vector search (using random projections)
- Technologies:
- Lucene/Elasticsearch for text search
- FAISS and and other vector databases
- Real-world implementation tools:
a-search-engine's Introduction
a-search-engine's People
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