Attribute Preference Models for Impromptu Item Selection

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Solution Overview

Problem

Existing item subscription services are inefficient for impromptu purchases across disparate item categories, as they rely on users manually setting subscription parameters, leading to increased network traffic and processing cycles due to the need for manual search queries.

Innovation Solution

An attribute correlation system generates attribute preference models based on disparate attribute spectrums to preemptively identify items of interest, reducing the need for users to manually search and thereby decreasing network traffic and processing cycles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing item subscription services rely on users manually setting subscription parameters, then users can precisely control their subscription choices, but network traffic and processing cycles increase due to manual search queries

Engineering Contradiction:
Improvemanual control precisionVSAvoidnetwork traffic and processing cycles
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The system performs preliminary analysis of user profiles, browsing history, and purchase patterns to pre-identify items of interest before the user initiates a search. This preliminary action creates a curated list of recommended items that match user preferences, allowing the system to proactively present options rather than requiring users to manually search through catalogs.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system enables automated subscription management by analyzing user behavior patterns and automatically generating subscription recommendations. The system serves itself by using its own data infrastructure (user profiles, browsing history, purchase patterns) to generate personalized recommendations without requiring manual user input for each subscription decision.

Inventive Principle:
Principle #25Self-service

2Productivity

If the system analyzes user behavior data to preemptively identify items, then computing efficiencies improve by reducing search queries, but the system complexity increases

Engineering Contradiction:
Improvecomputing efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system segments the complex task of item recommendation into distinct analytical components: profile analysis (extracting user preferences), browsing history analysis (identifying interest patterns), and purchase pattern analysis (determining consumption habits). Each segment processes specific data types and generates intermediate results that are combined to form final recommendations, making the overall system more manageable and efficient.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates a multi-functional analysis engine that simultaneously processes multiple data types (profiles, browsing history, purchase patterns) using unified machine learning models. This universal approach allows the same computational infrastructure to handle diverse analytical tasks, reducing overall system complexity compared to having separate specialized systems for each analysis type.

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

3Adaptability or versatility

If manual search queries are required for impromptu purchases, then users can explore diverse item categories, but the amounts of network traffic and processing cycles increase

Engineering Contradiction:
Improveitem category explorationVSAvoidnetwork traffic and processing cycles
Core Design Contradiction:
Adaptability or versatilityVSLoss of energy

Solution Approach 1:

The system transitions from traditional horizontal browsing (users navigating through item categories and subcategories) to a vertical recommendation approach (system presenting curated items based on multiple dimensions of user data). This dimensional change allows the system to leverage profile information, browsing patterns, and purchase history to directly surface relevant items across diverse categories without requiring users to traverse multiple levels of category hierarchies.

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

Data Source

PatentUS11563818B2Generating attribute preference models based on disparate attribute spectrums
Publication Date: 2023.01.24 EBAY INC
  • US11563818B2 patent drawing
  • US11563818B2 patent drawing
  • US11563818B2 patent drawing

AI summary

An attribute correlation system reduces network traffic and processing cycles associated with impromptu item selections by generating attribute preference models based on disparate attribute spectrums. The attribute correlation system deploys the attribute preference models to select individual items from various disparate “candidate item categories.” Generally described, the attribute preference models facilitate analyzing item sets across a wide variety of disparate “candidate” item categories to preemptively identify individual items for a user. In this way, the individual items may be identified and, ultimately, selected for the user even absent any indication that the user has searched for otherwise identified these items or even other items from within the disparate “candidate” item categories. The “candidate” item categories may be determined to be disparate from one another based on a relationship void existing such that predefined relationships are missing between these “candidate” item categories.