Perplexity releases pplx-embed-v2-late 0.6B and 9B models
Both models, distilled from an 18B teacher, share an embedding space so the 9B can index and the 0.6B can query.
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Stories tagged #late-interaction
Generative Late-Interaction Embeddings For Visual Document Retrieval
GLIE compresses visual document retrieval embeddings to four vectors per page while retaining nearly 80% of uncompressed nDCG@5 accuracy.
Multi-Vector (Late Interaction) Embedding Models with Sentence Transformers
Hugging Face details building and using multi-vector late-interaction embedding models with Sentence Transformers for retrieval workloads.