Tagged “reranking”

2 posts.

All Model Architecture19 Training & Alignment22 Inference & Serving18 Agents & Orchestration11 Reasoning & Evaluation26 Safety, Security & Governance7 Platforms & Practice20

Platforms & Practice 10 min

Retrieval Is a Ranking Problem: Why Your RAG System Doesn't Need a Better Embedding Model

Teams tune the embedding model and the vector database, then wonder why answers are still wrong. Both are the least important parts of the stack. Retrieval is a two-stage ranking problem, and information retrieval solved the shap…

rag retrieval reranking chunking ∑ ◫

Reasoning & Evaluation 24 min

The Leaderboard Is Not Your Corpus: Why Top-Ranked Embedding Models Disappoint in Production

Embedding models are chosen from a leaderboard more often than from an experiment, and the leaderboard now publishes training splits for its own test sets. Between contamination, task-family averaging and geometry no benchmark me…

embeddings retrieval-rag evaluation benchmarks ∑ ◫