LLM Metadata Extraction for Chunked Vector Embedding Indexes

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Solution Overview

Problem

Existing methods for computing operations associated with vector embeddings are inefficient and lack effective integration of metadata, leading to suboptimal processing of unstructured data.

Innovation Solution

A method involving receiving data from a source, extracting metadata, chunking the data, and using a large language model (LLM) to generate vector embeddings, which are then inserted into a configured vector database to create an indexed computing file, enhancing data processing efficiency.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional vector embedding methods are used, then processing speed is maintained, but data processing efficiency and quality deteriorate due to lack of metadata integration and unstructured data handling

Engineering Contradiction:
Improvedata processing efficiencyVSAvoidprocessing system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent segments the file processing into distinct chunks before generating vector embeddings. Each chunk is processed independently with metadata extraction, allowing parallel processing and improved efficiency while maintaining manageable complexity through modular operation

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent performs preliminary metadata extraction and file chunking before vector embedding generation. This preliminary action organizes the data structure in advance, enabling more efficient processing during the embedding phase and reducing overall computational complexity

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If unstructured data is processed without metadata extraction, then processing simplicity is maintained, but information quality and semantic accuracy deteriorate

Engineering Contradiction:
Improvesemantic accuracyVSAvoidprocessing steps complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

Metadata extraction is performed as a preliminary action before vector embedding generation. This extracts semantic information, file quality data, and contextual metadata in advance, ensuring high semantic accuracy is achieved through preparatory organization rather than complex processing during embedding

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces metadata as an intermediary layer between unstructured data and vector embeddings. This metadata layer captures semantic information and file characteristics, acting as a mediator that enhances accuracy without requiring complex direct processing of the raw unstructured data

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If file chunking is not performed, then processing simplicity is maintained, but vector embedding quality and semantic representation deteriorate

Engineering Contradiction:
Improveembedding qualityVSAvoidchunking operation complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent divides the file into smaller chunks before generating vector embeddings. This segmentation allows each chunk to be processed with appropriate metadata extraction, improving embedding quality by capturing local semantic information while maintaining manageable processing complexity through standard chunking operations

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS12423265B1Prompting a large language model for vector embeddings and metadata to generate an indexed computing file
Publication Date: 2025.09.23 ARAVO SOLUTIONS
  • US12423265B1 patent drawing
  • US12423265B1 patent drawing
  • US12423265B1 patent drawing

AI summary

Disclosed are methods and systems for prompting a large language model (LLM) for vector embeddings and metadata to generate an indexed computing file. An exemplary method includes: receiving a file from a source; extracting data from the file; transmitting the data to an LLM; determining metadata associated with the file using the LLM; chunking the file, thereby generating a chunked file; transmitting the chunked file to the LLM; determining at least one vector embedding associated with the chunked file using the LLM; configuring a vector database; and inserting the metadata and the at least one vector embedding into the vector database, thereby generating an indexed computing file.