Phrase-based indexing in an information retrieval system
Topics: AI Mode, AIOverviews, Anna Lynn Patterson, Chunk Relevance, Indexing, LLM Readability, LLMO / GEO, Passage based retrieval, Phrase based Indexing, Semantic Search
The patent describes a method for indexing, retrieving, organizing, and describing documents in an information retrieval system, primarily focusing on the use of phrases. It innovates by identifying phrases that predict the presence of other phrases in documents, allowing documents to be indexed based on these identified phrases. The system also identifies related phrases and extensions, utilizes phrases in queries to retrieve and rank documents, clusters documents in search results, generates document descriptions, and removes duplicate documents from search results and indexes.

Vincent zu Dohna
16.09.2025, 12:25 Uhr
How do you think about patent expiration in this case? To me it seems likely they’ll continue using phrase based indexing.