Similarity-Based Object Property Prediction Using Multi-Dimensional Feature Vectors

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current database systems and search technologies are inadequate for predicting object properties from complex data sets, particularly in identifying geographic origins and characteristics of objects based on multi-dimensional data, as they often rely on exact matches rather than similarity-based retrieval methods.

Innovation Solution

The implementation of a method and apparatus that uses similarity-based information retrieval and modeling, leveraging database and modeling technologies to infer object properties by searching for nearest neighbors in multi-dimensional databases, incorporating electrical, electromagnetic, and acoustic spectral data, along with micro-body assemblage data, to predict properties such as geographic origin and composition.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If exact match search methods are used in database systems, then search precision is improved, but the ability to predict object properties from similar data sets deteriorates

Engineering Contradiction:
Improvesearch precisionVSAvoidability to predict object properties
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent transforms the search approach by changing the parameter from exact matching to similarity-based matching using multi-dimensional feature vectors. This allows the system to find objects with similar properties rather than requiring identical matches, enabling property prediction from analogous data sets while maintaining search effectiveness

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent introduces feature vectors as an intermediary representation between raw object data and search queries. These vectors capture essential characteristics in a standardized format, allowing the system to compare and predict properties based on similarity without requiring exact matches between original data formats

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If similarity-based retrieval methods are implemented, then the ability to predict object properties is improved, but search precision deteriorates

Engineering Contradiction:
Improveability to predict object propertiesVSAvoidsearch precision
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The patent resolves this contradiction by operating in multi-dimensional feature space rather than single-dimensional exact matching. By projecting objects into vectors with multiple attributes, the system can simultaneously achieve similarity-based property prediction and maintain precision through weighted dimension evaluation and distance metrics in the extended space

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

3Measurement precision

If multi-dimensional databases with spectral data are used, then object characterization accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveobject characterization accuracyVSAvoiddatabase system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the complex multi-dimensional data into distinct feature vectors representing different object characteristics (electrical, electromagnetic, acoustic spectral data, micro-body assemblage data). This segmentation allows the system to manage complexity by processing individual feature sets independently while integrating results for comprehensive object characterization

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent creates a universal feature vector framework that can handle multiple types of spectral data and object properties through a common retrieval mechanism. This multi-functional approach reduces overall system complexity by using a single standardized interface for diverse data types rather than separate processing systems for each data category

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

Data Source

PatentUS8775428B2Method and apparatus for predicting object properties and events using similarity-based information retrieval and modeling
Publication Date: 2014.07.08 UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY
  • US8775428B2 patent drawing
  • US8775428B2 patent drawing
  • US8775428B2 patent drawing

AI summary

Method and apparatus for predicting properties of a target object comprise application of a search manager for analyzing parameters of a plurality of databases for a plurality of objects, the databases comprising an electrical, electromagnetic, acoustic and thermal spectral database (ESD), a micro-body assemblage database (MAD) and a database of image data whereby the databases store data objects containing identifying features, source information and information on site properties and context including time and frequency varying data. The method comprises application of multivariate statistical analysis and principal component analysis in combination with content-based image retrieval for providing two-dimensional attributes of three dimensional objects, for example, via preferential image segmentation using a tree of shapes and to predict further properties of objects by means of k-means clustering and related methods. By way of example, an evidence tree display showing a target object linked by a pathway to a predicted property comprises a similarity value, a speculation value and a model-based rank.