Attribute Prediction Model for Personalized E-Commerce Item Arrangement

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Solution Overview

Problem

Electronic commerce systems fail to provide a personalized user experience without explicit user input, leading to inefficiencies in item discovery and frustration in finding desired items.

Innovation Solution

An attribute prediction model is trained using user interaction data to identify user-preferred item attributes, which are then used to arrange and refine item listings dynamically, allowing users to interact with a tailored interface that highlights relevant items based on estimated purchase likelihood.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the electronic commerce system presents items in a generic arrangement without personalization, then the system complexity remains low, but the user experience deteriorates with increased frustration and dead-ends in finding desired items

Engineering Contradiction:
Improveuser experienceVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system automatically identifies user-preferred item attributes by analyzing user interactions with items during shopping missions, eliminating the need for explicit user input or manual configuration. The attribute prediction model self-adjusts based on observed user behavior patterns, allowing the system to personalize item arrangements autonomously without increasing operational complexity for users

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary analysis of user interaction data during shopping missions to pre-identify preferred item attributes before the user completes their shopping task. This advance preparation enables the system to present personally relevant items and attributes proactively, improving user experience by reducing search time and dead-ends without requiring complex real-time processing during user interactions

Inventive Principle:
Principle #10Preliminary action

2Measurement precision

If the system collects and processes extensive user interaction data to identify preferred attributes, then the personalization accuracy improves, but the resource utilization increases

Engineering Contradiction:
Improveattribute prediction accuracyVSAvoidresource utilization
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system focuses on collecting and processing only the specific user interaction data that is most relevant for identifying item attributes, rather than processing all possible user data. By selectively analyzing interactions during shopping missions that directly relate to item attribute preferences, the system achieves accurate personalization while minimizing unnecessary resource consumption

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system extracts only the essential features from user interaction data that are necessary for predicting item attributes, separating the relevant signal from the noise. By extracting only the critical interaction patterns needed for attribute prediction rather than processing complete user profiles, the system maintains high prediction accuracy while reducing computational overhead and resource utilization

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS11580585B1User-preferred item attributes
Publication Date: 2023.02.14 AMAZON TECH INC
  • US11580585B1 patent drawing
  • US11580585B1 patent drawing
  • US11580585B1 patent drawing

AI summary

Disclosed are one or more embodiments for a unique and personalized experience for a user interacting with an electronic commerce site by identifying user-preferred item attributes using supervised machine learning and presenting items to the user in an arrangement that is based on the identified item attributes. A shopping mission is determined according to user interactions with an electronic commerce site. The shopping mission is applied to an attribute prediction model that is trained to detect user-preferred item attributes for items included the item category and estimate a likelihood that an item containing a particular attribute will be purchased or interacted with during the interactions with the electronic commerce site.