Yashoteja Prabhu, Anil Kag, Shrutendra Harsola, Rahul Agrawal, Manik Varma. Parabel: Partitioned Label Trees for Extreme Classification with Application to Dynamic Search Advertising. In Pierre-Antoine Champin, Fabien L. Gandon, Mounia Lalmas, Panagiotis G. Ipeirotis, editors, Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018. pages 993-1002, ACM, 2018. [doi]