✅ Embeddings
图片 / Photo✅ Embeddings ✅ Embedding Models ✅ Cosine Similarity ✅ Dense Embeddings ✅ Sparse Embeddings ✅ Hybrid Search 📌 Phase 12: Vector Databases Store and retrieve embeddings efficiently. ✅ FAISS ✅ ChromaDB ✅ Pinecone ✅ Weaviate ✅ Milvus ✅ Qdrant ✅ pgvector 📌 Phase 13: Retrieval-Augmented Generation (RAG) Build AI systems that use external knowledge. ✅ Document Loading ✅ Chunking ✅ Embeddings ✅ Indexing ✅
