Dynamic User Profile Modification for Recommendation Accuracy

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Solution Overview

Problem

Existing recommendation algorithms for industry professionals rely on binary yes/no signals and static user profiles, failing to accurately adapt to continuous user interactions, leading to less tailored recommendations.

Innovation Solution

A method to modify user profiles dynamically based on tracked interactions with items, such as annotations, highlighting, and modifications, allowing for a continuum of user feedback to refine recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If binary yes/no scoring is used for user actions, then the recommendation system is simple to implement, but the accuracy of user profiling is insufficient

Engineering Contradiction:
Improveease of implementationVSAvoiduser profiling accuracy
Core Design Contradiction:
Ease of manufactureVSMeasurement precision

Solution Approach 1:

The patent transforms the binary scoring system into a multi-parameter continuous spectrum system. Instead of simple yes/no scores, the system captures multiple interaction parameters (time spent, number of interactions, depth of engagement) that continuously update user profiles, thereby improving profiling accuracy while maintaining implementation feasibility through systematic parameter collection.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention adds temporal and intensity dimensions to user interaction tracking. By measuring not just whether an action occurred but how long it took, how many times it occurred, and the depth of engagement, the system transitions from one-dimensional binary scoring to multi-dimensional continuous measurement, significantly enhancing user profile accuracy.

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

2Productivity

If static user profiles are used, then the recommendation algorithm is computationally efficient, but the adaptability to evolving user preferences is poor

Engineering Contradiction:
Improvecomputational efficiencyVSAvoidadaptability to user preferences
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The patent implements dynamic user profiles that continuously evolve based on real-time interaction data. User profiles are no longer static but are continuously updated with new interaction parameters, allowing the recommendation system to adapt to changing user preferences while maintaining computational efficiency through incremental updates rather than complete recalculations.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system incorporates continuous feedback loops where user interactions are tracked, analyzed, and used to update user profiles in real-time. This feedback mechanism ensures that the recommendation algorithm continuously adapts to evolving user preferences, transforming static profiles into dynamic, responsive representations of user interests.

Inventive Principle:
Principle #23Feedback

3Measurement precision

If continuous user interaction tracking is implemented, then the recommendation accuracy improves, but the system complexity increases

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

Solution Approach 1:

The patent creates a universal tracking framework that captures multiple types of user interactions through a unified system. The same infrastructure tracks various interaction types (views, clicks, time spent, engagement depth) across different content types, reducing overall system complexity by avoiding separate tracking mechanisms for each interaction type while maintaining high recommendation accuracy.

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

Data Source

PatentUS10102278B2Methods and systems for modifying a user profile for a recommendation algorithm and making recommendations based on user interactions with items
Publication Date: 2018.10.16 GARTNER INC
  • US10102278B2 patent drawing
  • US10102278B2 patent drawing
  • US10102278B2 patent drawing

AI summary

Methods and apparatus for modifying a user profile for a recommendation algorithm are provided. A user is provided with electronic access to an item. The item may comprise one of a document, an article, a chart, a graphic, a report, a web page, or the like. User interaction with the item is enabled. The user interaction with the item is then electronically tracked and stored. The user's user profile used by a recommendation engine is then modified based on the tracked user interactions. The user interaction may comprise at least one of annotating, highlighting, modifying, customizing, adding comments to the item, and the like. The user modified item can be saved and details of the user interaction with the item may be used to modify the user profile. At least one of items or peer recommendations can then be provided to the user based on the modified user profile.