Real-Time Variable Prediction Using Regression Trees

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Solution Overview

Problem

In financial planning and insurance simulations, customers often face difficulties in providing accurate input due to psychological hurdles or lack of knowledge, leading to incomplete or inaccurate answers, especially when faced with a large number of parameters.

Innovation Solution

A system that allows users to input a first set of variables while predicting the values of a second set in real-time using regression models and decision trees, which dynamically adjust based on input values and missing data, reducing the need for extensive pre-computation of models.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If customers are required to answer a large number of questions in an answer sheet, then the simulation can be performed with sufficient parameters, but customers may give up answering difficult questions or provide inaccurate answers due to psychological hurdles and lack of knowledge

Engineering Contradiction:
Improveaccuracy of input parametersVSAvoidease of answering questions
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically predicts and fills in difficult-to-answer parameters using machine learning models, allowing the system to serve itself rather than requiring customers to manually provide all parameters. This reduces the burden on customers while maintaining data quality.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent introduces an intermediary prediction system that acts as a mediator between the customer's partial inputs and the complete parameter set required for simulation. The prediction model fills in the gaps automatically, bridging the gap between customer input and simulation requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If advisers help customers fill in the answer sheet, then accurate answers can be obtained, but the process becomes more complex and time-consuming

Engineering Contradiction:
Improveaccuracy of input parametersVSAvoidcomplexity of the input process
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system replaces the need for external advisers by implementing automated prediction capabilities that independently fill in missing parameters. The machine learning model acts as an autonomous expert system that eliminates the need for human intervention in data collection.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent substitutes the mechanical process of adviser-customer interaction with an automated computational system. The machine learning model processes and predicts parameters algorithmically, replacing the human adviser's role in filling out the answer sheet.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Reliability

If traditional simulation systems require complete parameter input before simulation, then accurate simulation results can be obtained, but the user experience is degraded due to the large number of required inputs

Engineering Contradiction:
Improveaccuracy of simulation resultsVSAvoidspeed of completing the input process
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system performs preliminary predictions of missing parameters in real-time as the user inputs data, rather than requiring all inputs to be complete before any processing can occur. This allows the simulation to proceed with predicted values, improving productivity while maintaining result accuracy.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent implements a dynamic system where the prediction model continuously updates as new user inputs become available. The system adapts in real-time, adjusting predictions based on newly provided information, rather than requiring static completion of all fields beforehand.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11321424B2Predicting variables where a portion are input by a user and a portion are predicted by a system
Publication Date: 2022.05.03 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11321424B2 patent drawing
  • US11321424B2 patent drawing
  • US11321424B2 patent drawing

AI summary

A method is presented for predicting values of multiple input items. The method includes allowing a user to select a first set of variables and input first values therein and predicting second values for a second set of variables, the second values predicted in real-time as the first values are being inputted by the user. A tree-based prediction model is used to predict the second values. The tree-based prediction model is a regression tree or a decision tree.