Query Understanding
Intent classification, spelling and segmentation, expansion, rewriting, and conversational query resolution.
4concepts
56flashcards
28minutes of reading
- 01 Conversational Query Rewriting Turning a context-dependent follow-up into a self-contained query, which is what lets a stateless retriever serve a stateful conversation.
- 02 Query Expansion and Pseudo-Relevance Feedback Adding terms to a query to bridge vocabulary mismatch, and the drift failure that occurs when the terms are harvested from results that were wrong to begin with.