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Preemptive entropy reduction in vector embeddings to enhance semantic search

Grant US12585709B1 Kind: B1 Mar 24, 2026

Assignee

INTUIT INC.

Inventors

Sumangal Mandal, Vaishali Gupta, Amit Kaushal

Abstract

At least one processor may receive documents and a set of validation prompts, segment the documents into chunks, embed the chunks into a vector space, query a large language model (LLM) with the validation prompts, intercept chunk retrievals from the vector space in response to the validation prompts, map the retrieved chunks to their positions within the documents, calculate document coverage for the retrieved chunks, generate a report of the document coverage, and refine at least one of the validation prompts, document segmentation, or embedding process in response to the report to reduce entropy in the vector space.

CPC Classifications

G06F 40/279 G06F 40/284 G06F 40/30 G06F 16/632 G06F 16/638 G06F 16/93 G06F 17/18 G06F 40/205 G06F 40/131 G06F 16/2237 G06F 40/117 G06N 3/045 G06N 20/00

Filing Date

2025-04-30

Application No.

19195369

Claims

18