YouTube’s Artificial Intelligence Multi-Task Models Learn Intern Relations

Artificial intelligence systems are becoming increasingly complex and need to solve multiple tasks simultaneously. This challenge becomes even more pronounced on big platforms like YouTube. A new research offers a revolutionary framework to explore hidden relationships between these multi-task models.
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** Simplification using Pairwise Relations**: The researchers significantly reduced the complexity of calculation by focusing on the bilateral (pairwise) relations of the target, rather than modeling complex joint distribution of all tasks
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** Real Apps in YouTube**: The framework was tested in the production environment of YouTube and applied in many areas from user behavior forecast to video proposal
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Transfer Learning Advantages: The relationships learned between tasks increase the overall system performance by transferring information gained in a task to other tasks
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** Development in Information Extraction**: The method automates information sharing between models without human intervention and increases the quality of distractions
Multi-task learning has become the basic stone of modern deep learning applications. However, as the number of observable tasks increases, it becomes almost impossible to model these tasks in mathematically. This new approach creates a more efficient representation for the entire system by learning relations between limited number of task pairs.
The findings of the research show that AI engineers can design larger scale systems more effectively. This study has the potential to be applied in similar platforms and services as YouTube is successful in the production line.