AdaPipe Recommender for Adaptive Computation Pipelines

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Solution Overview

Problem

Industrial cyber-physical systems face challenges in adapting computation pipelines to heterogeneous manufacturing contexts, leading to suboptimal computation algorithms and inaccurate predictions due to violated assumptions, resulting in inefficiencies and potential manufacturing failures.

Innovation Solution

A recommender system, AdaPipe, is developed to rank and recommend the best computation pipelines by generating covariate vectors, forming a covariates tensor, and completing a sparse response matrix, which quantifies both implicit and explicit similarities among data sets and pipelines, enabling efficient selection of top-ranked pipelines adapted to changing manufacturing contexts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If computation pipelines are adapted to heterogeneous manufacturing contexts, then prediction accuracy is improved, but device complexity increases

Engineering Contradiction:
Improveprediction accuracyVSAvoidcomputation pipeline complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system dynamically adjusts computation pipelines by changing parameters such as data sampling rates, model complexity levels, and computational resources allocated based on manufacturing context requirements, enabling adaptation without fundamental structural changes

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The computation pipelines are designed to be dynamic and reconfigurable, allowing the system to adapt to heterogeneous manufacturing contexts by adjusting pipeline configurations in real-time based on data characteristics and computational requirements

Inventive Principle:
Principle #15Dynamics

2Productivity

If the recommender system ranks and selects the best computation pipelines, then productivity is improved, but device complexity increases

Engineering Contradiction:
Improvecomputation service efficiencyVSAvoidrecommender system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The recommender system pre-ranks and evaluates computation pipelines based on historical performance data and contextual information, preparing recommended configurations in advance before actual manufacturing operations begin, thus improving real-time productivity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The recommender system acts as an intermediary layer between raw manufacturing data and computation pipelines, translating contextual requirements into optimized pipeline selections without requiring direct complex interactions between all system components

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If computation pipelines are extensively explored in trial-and-error manner, then adaptability is improved, but loss of time increases

Engineering Contradiction:
Improvepipeline adaptation capabilityVSAvoidcomputation exploration time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system performs preliminary evaluation and ranking of computation pipelines using historical data and contextual features before actual deployment, avoiding extensive trial-and-error exploration during time-critical manufacturing operations

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The recommender system incorporates feedback from historical pipeline performance and contextual data to guide the selection process, reducing the need for extensive trial-and-error exploration by leveraging learned patterns from past computations

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS20220261696A1Recommmender system for adaptive computation pipelines in cyber-manufacturing computational services
Publication Date: 2022.08.18 VIRGINIA TECH INTELLECTUAL PROPERTIES INC
  • US20220261696A1 patent drawing
  • US20220261696A1 patent drawing
  • US20220261696A1 patent drawing

AI summary

Various examples of recommender systems and methods for adaptive computation pipelines in cyber-manufacturing computational services are disclosed. An example method for recommending adaptive computation pipelines includes generating a covariates tensor, generating a sparse response matrix, completing a response matrix based on the covariates and sparse response matrix, determining a pipeline ranking, and generating a recommended pipeline.