WISEFUSE: Workload Characterization and DAG Transformation for Serverless Workflows. - Ashraf Mahgoub; Edgardo Barsallo Yi; Karthick Shankar; Eshaan Minocha; Sameh Elnikety; Saurabh Bagchi; Somali Chaterji (Proc. ACM Meas. Anal. Comput. Syst., 2022)