Skip to main content
  1. My writings/

Optimizing Social Connections: AI-Driven Matchmaking for Hike's Vibe Metaverse

As the leader of the Machine Learning team at Hike Limited, I led the development of a sophisticated AI-driven matchmaking system for Vibe, Hike’s innovative metaverse friendship network. Our goal was to create meaningful connections by optimally selecting users for virtual rooms, enhancing the overall social experience in the metaverse.

Project Overview #

The Vibe ML project aimed to develop an intelligent system that could match users in virtual rooms based on various factors, including interests, interaction history, and social dynamics. This project was crucial in creating engaging and meaningful social experiences within the Vibe metaverse.

Technical Approach #

Core Technologies #

  • Python for algorithm development and data processing
  • Optimization solvers for matchmaking algorithms
  • BigQuery for large-scale data storage and analysis
  • Airflow for workflow management and scheduling
  • TensorFlow for developing predictive models

Key Components #

  1. User Profiling: Developed algorithms to create comprehensive user profiles based on interactions, preferences, and behavior within the Vibe platform.

  2. Matchmaking Algorithm: Designed an advanced optimization algorithm to select the optimal group of users for each virtual room.

  3. Real-time Processing: Implemented systems for real-time matchmaking decisions to ensure smooth user experiences.

  4. Performance Metrics: Created KPIs to measure the success of matches and overall user satisfaction.

Challenges and Solutions #

  1. Challenge: Balancing multiple factors in matchmaking decisions. Solution: Developed a multi-objective optimization model that considered various factors with weighted importance.

  2. Challenge: Ensuring diversity in matches while maintaining relevance. Solution: Implemented a constraint-based approach in the optimization algorithm to ensure a mix of similar and diverse users in each room.

  3. Challenge: Handling the dynamic nature of user preferences and behaviors. Solution: Created an adaptive system that continuously updated user profiles based on recent interactions and feedback.

Implementation Process #

  1. Data Analysis: Utilized BigQuery to analyze vast amounts of user interaction data and identify key matching factors.

  2. Algorithm Development: Developed and refined the matchmaking algorithm using Python and specialized optimization libraries.

  3. Integration: Integrated the matchmaking system with Vibe’s existing infrastructure, using Airflow for orchestration.

  4. Testing and Optimization: Conducted extensive A/B testing to fine-tune the algorithm and improve match quality.

  5. Monitoring and Iteration: Implemented continuous monitoring using custom KPIs and iteratively improved the system based on performance metrics.

Results and Impact #

  • Achieved a 50% increase in user engagement within virtual rooms.
  • Improved user satisfaction scores for social interactions by 40%.
  • Successfully matched millions of users, with an average room satisfaction rate of 85%.
  • Reduced the occurrence of inactive or quickly abandoned rooms by 60%.

Conclusion #

The AI-driven matchmaking system for Hike’s Vibe metaverse showcases the power of advanced machine learning techniques in enhancing social experiences in virtual environments. By successfully optimizing user connections, we not only improved engagement metrics but also contributed to creating more meaningful and enjoyable interactions in the metaverse.

This project underscores the potential of AI in shaping the future of social networking and virtual reality experiences. As we continue to refine and expand the capabilities of our matchmaking system, it remains a key driver in Vibe’s mission to create a vibrant, engaging metaverse community.