Clustering User Interactions for Shopping Missions

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Solution Overview

Problem

Users face difficulties in finding desired items on web pages, especially when their intent is unclear, as existing systems lack effective methods to cluster interactions and identify shopping missions based on item attributes and user behavior.

Innovation Solution

A system that associates user interactions with clusters of shopping missions by analyzing interaction histories, item attributes, and clustering algorithms to identify related shopping missions and provide personalized recommendations, advertisements, and buying guides.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the system provides multiple web pages with various items, then the quantity of items available to users increases, but it becomes more difficult for users to find their desired items when their intent is unclear

Engineering Contradiction:
Improvequantity of itemsVSAvoidease of finding desired item
Core Design Contradiction:
Quantity of substanceVSEase of operation

Solution Approach 1:

The patent segments user interactions into distinct clusters based on item attributes and interaction patterns. By dividing the large set of items and interactions into smaller, organized clusters, the system makes it easier to navigate and find desired items even when user intent is unclear. Each cluster represents a coherent group of related items and interactions, reducing the cognitive load on users.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces clustering algorithms and interaction analysis as intermediary processes between users and items. These intermediaries automatically analyze user behavior patterns, item attributes, and interaction histories to organize and present relevant items, eliminating the need for users to manually search through all available items.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If the system tracks detailed interaction histories to understand user intent, then the precision of identifying user needs improves, but the complexity of the system increases

Engineering Contradiction:
Improveprecision of identifying user intentVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system employs self-service mechanisms where clustering algorithms automatically organize interactions and identify patterns without requiring manual intervention. The system serves itself by autonomously analyzing interaction data, extracting features, and generating clusters that reflect user intent, thereby reducing operational complexity while maintaining high precision.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent transforms raw interaction data into meaningful clusters by changing the parameters of analysis. Instead of treating all interactions uniformly, the system adjusts analysis parameters based on interaction types, item attributes, and user behavior patterns, enabling precise intent identification through adaptive parameter selection rather than increasing overall system complexity.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If the system provides personalized recommendations and content based on clustering, then the user experience improves, but the computational resources required increase

Engineering Contradiction:
Improveuser experience qualityVSAvoidcomputational resource consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary clustering and organization of interactions and items before users need recommendations. By pre-processing and organizing data into coherent clusters based on item attributes and interaction patterns, the system reduces the computational burden during actual recommendation generation, delivering personalized content efficiently while maintaining high user experience quality.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11049167B1Clustering interactions for user missions
Publication Date: 2021.06.29 AMAZON TECH INC
  • US11049167B1 patent drawing
  • US11049167B1 patent drawing
  • US11049167B1 patent drawing

AI summary

Techniques for identifying clusters of user interactions and shopping missions may be provided. For example, the system may receive a history of interactions between a user and one or more network pages. The system may identify a most recent event from the history of interactions and identify a cluster that includes other events from the history of interactions that are of a same category as the most recent event. The determination of the cluster may be based in part on item attributes associated with the item presented on the at least one of the one or more network pages. The most recent event may then be associated with the cluster. In some examples, a shopping mission is determined and one or more notifications are provided to a user, merchant, or electronic marketplace in association with the identified shopping mission.