RAG AI Chatbot 'chai+': Announcement of Patent Acquisition for '3-Stage Hybrid Search Engine' Combining Vector, Keyword, and Semantic Re-ranking
NQ Score
78/100
N1 Content Completeness
9
AI Summary (NQ-processed)
Defide Inc. has acquired a patent for its unique search engine technology used in the RAG-type AI chatbot 'chai+'. By combining three methods—vector search, keyword search, and semantic re-ranking—it structuraly suppresses hallucinations and achieves high accuracy even with specialized terminology.