The IEEE International Workshop on High-Performance Interconnection Networks in the Exascale and Big-Data Era (HiPINEB) has issued its Call for Papers. The event takes place February 25, 2018 in Vienna, Austria in conjunction with HPCA 2018 Conference. “The main goal of the fourth edition of HiPINEB is to gather and discuss in a full-day event the latest and most prominent efforts and advances, from both industry and academia, in the design and development of scalable high-performance interconnection networks, especially those oriented to meet the Exascale challenge and Big-data demands.”