Vishal Gupta, engineering manager for machine learning at Reddit, discusses how AI enhances user experience and ad relevance on the platform. AI powers Reddit’s recommendation systems, evolving from collaborative filtering to deep learning and large language models that understand multimodal content. Gupta highlights the importance of balancing exploration and exploitation in recommendations, aligning advertiser goals with user experience, and valuing authentic human conversation amidst the rise of AI-generated content. He shares perspectives on the evolution of recommendation tech, the role of human-generated data in training AI, and Reddit’s approach to personalized and privacy-conscious ads. Gupta also addresses concerns about AI-generated content and reflects on the current pace of AI innovation.
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