CASTLE: training natural language search before the first real query
How we addressed the cold start problem for Airbnb’s natural language search by jointly generating synthetic training data — queries and relevance labels — from de identified booking and search signals. By : Wendy Ran Wei , Hao Li , Weiwei Guo , Xiaowei Liu , Xueyin Chen , Chun How Tan , Malay Haldar , Soumyadip…









