Multi-Sentence Characteristic Extraction With Context-Window Ensembles

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Solution Overview

Problem

Existing technologies struggle to efficiently analyze and extract multiple-sentence characteristics from large volumes of technical documents required for storage device development, particularly in the context of solid state drives (SSDs), due to the complexity and variability of these documents.

Innovation Solution

A system and method utilizing a plurality of multi-label classifiers and an ensemble neural network to analyze technical documents, employing different context window sizes for improved accuracy in extracting multiple-sentence characteristics, leveraging large language models to generate multi-labels for sentences.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If multiple classifiers with different context window sizes are used to analyze technical documents, then the accuracy of extracting multiple-sentence characteristics is improved, but the device complexity and processing time increase

Engineering Contradiction:
Improveaccuracy of extracting multiple-sentence characteristicsVSAvoidcomplexity of classification system
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent divides the classification task into multiple specialized classifiers, each handling different context window sizes (e.g., 1-sentence, 2-sentence, 3-sentence contexts). This segmentation allows each classifier to focus on specific characteristic extraction patterns, improving overall accuracy while maintaining manageable complexity through modular design

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces the dimension of context window size variation, transforming a single-classifier approach into a multi-classifier ensemble that processes the same text at different contextual depths. This dimensional expansion enables capturing both local sentence-level features and broader paragraph-level characteristics simultaneously

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Measurement precision

If multiple classifiers with different context window sizes are used to analyze technical documents, then the accuracy of extracting multiple-sentence characteristics is improved, but the processing time increases

Engineering Contradiction:
Improveaccuracy of extracting multiple-sentence characteristicsVSAvoidprocessing time for document analysis
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The patent performs preliminary processing by dividing the document into sentences and organizing them into overlapping context windows before classification. This pre-organization allows multiple classifiers to work in parallel on pre-prepared inputs, reducing the overall processing time compared to sequential analysis

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent merges the results from multiple classifiers into a unified characteristic extraction output. By combining predictions from classifiers with different context window sizes, the system achieves high accuracy while optimizing processing efficiency through result integration rather than reprocessing

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If classifiers process text fragments with different context window sizes, then the ability to capture various sentence characteristics is improved, but the difficulty of detecting and measuring characteristics increases

Engineering Contradiction:
Improveability to capture various sentence characteristicsVSAvoiddifficulty of detecting sentence characteristics
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The patent designs classifiers that are universal in their ability to handle different context window sizes and detect various sentence characteristics (requirements, constraints, specifications). Each classifier is multi-functional, capable of identifying multiple characteristic types within its context window, reducing the overall difficulty of detection

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS20260072974A1System and method for extracting multiple-sentence characteristics
Publication Date: 2026.03.12 SK HYNIX INC
  • US20260072974A1 patent drawing
  • US20260072974A1 patent drawing
  • US20260072974A1 patent drawing

AI summary

A system for analyzing technical documents for storage devices and extracting multiple-sentence characteristics. The system includes: a plurality of classifiers, each classifier configured to receive multiple sentences from the technical document and generate multi-labels for the multiple sentences, each label indicating whether each sentence has a target characteristic described in the technical document; and an ensemble neural network configured to sequentially receive, as training datasets, multiple multi-labels from the plurality of classifiers, and generate, as a result of training, multiple labels for the multiple sentences based on the training datasets. Each of the plurality of classifiers is configured to receive text fragments at different datapoints corresponding to the multiple sentences with different context window sizes, and generate the multi-labels corresponding to the text fragments.