Dynamic Navigation Element Generation for Search Relevance

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Solution Overview

Problem

Existing navigation systems in electronic commerce platforms fail to dynamically generate relevant navigation elements that maximize user interaction and relevance, as they do not adequately consider browsing history, domain knowledge, and past purchases to optimize click rates and relevance scores.

Innovation Solution

A navigation element generation application that dynamically creates links to relevant subsets of items based on search queries, browsing history, past purchases, domain knowledge, and confidence scores, ensuring navigation aids are inserted into search results only if they exceed a relevance threshold or meet specific criteria.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If navigation elements are dynamically generated based on multiple factors (browsing history, past purchases, domain knowledge), then relevance and user interaction are improved, but system complexity increases

Engineering Contradiction:
ImproverelevanceVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system segments the navigation element generation process into distinct modules: browsing history analysis, past purchases analysis, domain knowledge integration, and confidence score calculation. Each module processes specific data independently before combining results, making the complex system manageable and maintainable while achieving high relevance through integrated analysis

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces confidence scores as an intermediary mechanism that mediates between multiple data sources (browsing history, past purchases, domain knowledge) and the final navigation element selection. This intermediary layer synthesizes information from multiple complex sources into a unified relevance metric, simplifying the decision-making process while maintaining high relevance

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If navigation elements are dynamically generated based on browsing history and past purchases, then user interaction and click rates are improved, but processing time and computational resources increase

Engineering Contradiction:
Improveuser interactionVSAvoidprocessing time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-processing and storing browsing history, past purchases, and domain knowledge data in accessible formats before actual navigation element generation is needed. This pre-preparation reduces computational overhead during real-time navigation element creation, maintaining high user interaction while minimizing processing time delays

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent dynamically adjusts processing parameters based on data availability and user context. The system modifies the depth and scope of analysis (browsing history recency weight, purchase frequency thresholds, domain knowledge application intensity) based on real-time conditions, optimizing the balance between user interaction quality and processing time consumption

Inventive Principle:
Principle #35Parameter changes

3Reliability

If navigation aids are inserted into search results based on relevance threshold, then relevance is improved, but flexibility and adaptability to different user contexts decrease

Engineering Contradiction:
ImproverelevanceVSAvoidflexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The system implements dynamic relevance thresholding where the threshold value is not fixed but adapts based on user context, data quality, and performance metrics. The threshold dynamically adjusts to accommodate different user preferences and search scenarios, maintaining high relevance while providing flexibility in navigation element insertion across diverse contexts

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS9406083B2Ranked navigation element
Publication Date: 2016.08.02 AMAZON TECH INC
  • US9406083B2 patent drawing
  • US9406083B2 patent drawing
  • US9406083B2 patent drawing

AI summary

Disclosed are various embodiments for a navigation element generation application. A navigation element comprising a plurality of navigation aids is generated responsive to a search query and other data. A relevance score is calculated for the navigation element. The navigation element is inserted into a ranked list of search result items as a function of the relevance score and communicated to a client.