Sequential Prediction Tree for Purchase Pattern Analysis

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Solution Overview

Problem

Existing product recommendation approaches fail to account for a customer's historical sequence of purchases and non-purchase trends, leading to inefficient resource allocation and ineffective sales strategies, as they do not differentiate between cyclical and occasional purchasing patterns, nor predict the sequence of future purchases accurately.

Innovation Solution

Implementing a concerted learning and multi-instance sequential prediction tree, which captures historical purchase patterns and sequences to provide accurate predictions of future purchases by analyzing the most recent purchases of similar customers and computing scores for immediate future purchase periods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If existing product recommendation approaches are used, then resource allocation and sales strategies can be implemented, but they fail to account for historical purchase sequences and non-purchase trends, leading to ineffective recommendations

Engineering Contradiction:
Improveprediction accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent segments the purchase prediction process into distinct components: sequential recommendation operation that analyzes purchase sequences, concerted learning operation that integrates multiple data sources, and multi-instance learning that handles multiple purchase instances. This segmentation allows each component to specialize in specific aspects of pattern recognition, improving overall prediction accuracy while maintaining manageable system complexity through modular architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces temporal dimensionality by analyzing sequences of purchases over time rather than isolated purchase events. The sequential recommendation operation captures temporal patterns and trends across multiple purchase instances, adding a time-based dimension to the recommendation system that enables differentiation between cyclical and occasional purchasing patterns.

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

2Measurement precision

If sequential purchase patterns are analyzed in detail, then prediction accuracy improves, but processing time and computational resources increase

Engineering Contradiction:
Improvepurchase pattern prediction accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-processing and storing purchase sequence patterns in a structured format that enables efficient querying. The sequential recommendation operation pre-analyzes historical purchase data to identify recurring patterns and trends, storing these insights for rapid retrieval during prediction operations, thus reducing real-time processing requirements.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent uses copying by creating simplified representations of complex purchase sequences. The multi-instance sequential recommendation captures essential patterns from multiple purchase instances and creates condensed model instances that preserve predictive information while requiring less computational resources for analysis, enabling faster processing without sacrificing accuracy.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS11017452B2Concerted learning and multi-instance sequential prediction tree
Publication Date: 2021.05.25 DELL PROD LP
  • US11017452B2 patent drawing
  • US11017452B2 patent drawing
  • US11017452B2 patent drawing

AI summary

A method, system and computer readable medium for performing a purchase prediction operation. The purchase prediction operation includes: selecting a target purchaser, the purchase prediction operation providing a purchase prediction for the target purchaser; capturing a product term associated with a most recent purchase period of the target purchaser; performing a sequential recommendation operation, the sequential recommendation operation providing a sequence recommendation score; and, generating a purchase pattern prediction for the target user based upon the sequential recommendation score.