Retrieving the ‘Why’: Generative Document Expansion for Causal Search
Human reasoning is the act of connecting dots between disparate pieces of information to solve a problem. By making these invisible…
Understanding the Theoretical Limits of Embedding-Based Retrieval
Modern information retrieval faces a key bottleneck: single-vector embeddings have a mathematical limitation that makes them unreliable for…
ReasonIR: Training AI Retrievers That Can Actually Reason
Modern AI systems are tasked with complex reasoning, but the retrieval tools they rely on are often trained for simple fact-finding. A new…