Contrastive Learning
Learn representations by pulling similar samples together and pushing dissimilar ones apart
Dense and sparse embeddings, quantization techniques, and advanced retrieval methods for semantic search.
Learn representations by pulling similar samples together and pushing dissimilar ones apart
Align embeddings across languages for multilingual understanding
Adapt embeddings from source to target domains while preserving knowledge
Ultra-compact 1-bit representations for massive-scale retrieval
Combining sparse and dense retrieval for optimal search performance
Probabilistic ranking function for information retrieval with term frequency saturation
Compare all approximate nearest neighbor algorithms side-by-side: HNSW, IVF-PQ, LSH, Annoy, and ScaNN. Find the best approach for your use case.
Interactive visualization of HNSW - the graph-based algorithm that powers modern vector search with logarithmic complexity.
Explore the fundamental data structures powering vector databases: trees, graphs, hash tables, and hybrid approaches for efficient similarity search.
Learn how IVF-PQ combines clustering and compression to enable billion-scale vector search with minimal memory footprint.
Explore how LSH uses probabilistic hash functions to find similar vectors in sub-linear time, perfect for streaming and high-dimensional data.
Master vector compression techniques from scalar to product quantization. Learn how to reduce memory usage by 10-100× while preserving search quality.
Understand the fundamental differences between independent and joint encoding architectures for neural retrieval systems.
Interactive visualization of high-dimensional vector spaces, word relationships, and semantic arithmetic operations.
Learn about nested representations that enable flexible dimension reduction without retraining models.
Explore ColBERT and other multi-vector retrieval models that use fine-grained token-level matching for superior search quality.
Explore memory-accuracy trade-offs in embedding quantization from float32 to binary representations.
Compare lexical (BM25/TF-IDF) and semantic (BERT) retrieval approaches, understanding their trade-offs and hybrid strategies.