Under the hood: Facebook Marketplace powered by artificial intelligence

What this post added

This post details the application of AI within Facebook Marketplace, highlighting its role in enhancing buyer and seller experiences. It showcases the use of computer vision and NLP for product indexing and retrieval, visual similarity searches, machine translation, and seller tools like category and pricing autosuggestions. The post also elaborates on the technical implementation, including multimodal ranking systems (Lumos, DeepText), the use of FAISS for similarity search, and distributed training strategies to improve model performance and scalability. Additionally, it discusses the integration of AI into Messenger through the M assistant for enriched buyer-seller interactions.