Task-Aware Flow Scheduling with Heterogeneous Utility Characteristics for Data Center Networks An Energy-Efficient Data Collection Scheme Using Denoising Autoencoder in Wireless Sensor Networks Optimization-Based Fragmental Transmission Method for Video Data in Opportunistic Networks Approximate Data Aggregation in Sensor Equipped IoT Networks PrivBV: Distance-Aware Encoding for Distributed Data with Local Differential Privacy VirtCO:Joint Coflow Scheduling and Virtual Machine Placement in Cloud Data Centers Annual Data Monthly Data Hybrid Routing by Joint Optimization of Per-Flow Routing and Tag-Based Routing in Software-Defined Networks Big Data and Data Science:Opportunities and Challenges of iSchools