ML Team Member Recommendations for Content Collaboration Accuracy

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing digital content systems suffer from inaccuracies in identifying team members, inefficiently utilize computing resources, and are inflexible due to reliance on limited heuristic models and cumbersome user interfaces.

Innovation Solution

A team member recommendation system utilizing a machine learning approach to identify and recommend team members based on features extracted from candidate users, including access to common digital content items and domain affiliation, with a team-member-prediction-machine-learning model to generate accurate and flexible recommendations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If existing systems use limited heuristic models to identify team members, then the system complexity is reduced, but the accuracy of team member identification deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoidaccuracy of team member identification
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The patent transforms the identification approach from static heuristic rules to dynamic machine learning models that continuously adapt parameters based on user behavior data. The system extracts multiple features (interaction frequency, collaboration patterns, domain expertise) and uses these changing parameters to improve identification accuracy without proportionally increasing system complexity.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The patent replaces mechanical heuristic rule-based systems with machine learning algorithms. Instead of manually defined rules that rigidly categorize users, the system uses trained models (random forest, gradient boosting, neural networks) that automatically learn optimal identification criteria from data, significantly improving accuracy while maintaining manageable complexity through modular model architecture.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If existing systems apply lengthy heuristic analysis to large numbers of digital files, then the thoroughness of analysis is improved, but the processing time and computing resources increase excessively

Engineering Contradiction:
Improvethoroughness of analysisVSAvoidprocessing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by pre-processing and indexing user data, interaction histories, and file metadata before they are needed for team member identification. The system pre-computes feature vectors and stores them in optimized data structures, enabling rapid querying and analysis when identification is needed, thus maintaining thoroughness while dramatically reducing processing time.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent segments the analysis process into distinct modular stages: data collection, feature extraction, model prediction, and result refinement. Each stage processes only necessary data subsets independently, allowing parallel computation and avoiding the need to analyze all digital files sequentially. This segmentation maintains analytical thoroughness while reducing overall processing time through efficient resource utilization.

Inventive Principle:
Principle #1Segmentation

3Reliability

If existing systems provide multiple redundant recommendations to ensure accuracy, then the reliability of recommendations is improved, but the computing resources are wasted

Engineering Contradiction:
Improvereliability of recommendationsVSAvoidcomputing resources
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The patent implements feedback mechanisms where the system monitors the performance and acceptance of team member recommendations. When recommendations are accepted, the system reinforces the underlying feature patterns; when rejected, it adjusts the model parameters. This feedback loop enables the system to achieve high reliability with fewer recommendations by continuously learning from user responses, thereby reducing wasted computing resources on redundant suggestions.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent applies partial action by providing a curated subset of top-ranked recommendations rather than exhaustively listing all possible candidates. The machine learning model ranks candidates by predicted suitability and presents only the highest-probability matches, achieving reliable results with minimal recommendations. This avoids the energy waste of processing and displaying excessive options while maintaining high recommendation quality.

Inventive Principle:
Principle #16Partial or excessive action

4Device complexity

If existing systems use fixed heuristic criteria for identifying team members, then the simplicity of the model is maintained, but the adaptability to changing circumstances deteriorates

Engineering Contradiction:
Improvemodel complexityVSAvoidadaptability to changing circumstances
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The patent transforms static heuristic criteria into dynamic machine learning models that continuously adapt to changing circumstances. The system retrains models on new data, incorporates evolving user behaviors, and adjusts feature weights based on current organizational patterns. This dynamic approach maintains manageable complexity through modular model design while achieving high adaptability to changing team structures and collaboration patterns.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12608663B2Generating and providing team member recommendations for content collaboration
Publication Date: 2026.04.21 DROPBOX INC
  • US12608663B2 patent drawing
  • US12608663B2 patent drawing
  • US12608663B2 patent drawing

AI summary

The present disclosure is directed toward systems, methods, and non-transitory computer readable media for identifying and recommending team members for target users from a content management system utilizing a machine learning approach. In particular, the disclosed systems can generate a set of candidate team members from among users of the content management system based on various factors such as access to a common digital content item. In some embodiments, the disclosed systems further determine recommended team members from among the set of candidate team members. For example, the disclosed systems can utilize a machine learning approach to generate or predict recommended team members based on particular features extracted or determined for, or with respect to, the various candidate team members. In certain implementations, the disclosed systems further provide a recommended-team-member notification to notify a target user of a recommended team member.