An Energy-Efficient Data Collection Scheme Using Denoising Autoencoder in Wireless Sensor Networks Efficient Publication of Distributed and Overlapping Graph Data Under Differential Privacy Efficient Algorithms for Maximizing Group Influence in Social Networks Optimization-Based Fragmental Transmission Method for Video Data in Opportunistic Networks An Efficient EH-WSN Energy Management Mechanism A Hierarchical Ensemble Learning Framework for Energy-Efficient Automatic Train Driving Effect of Image Noise on the Classification of Skin Lesions Using Deep Convolutional Neural Networks Efficient Currency Determination Algorithms for Dynamic Data Approximate Data Aggregation in Sensor Equipped IoT Networks Assessing China's regional efficiency of energy-saving and emission reduction using the target orientation approach of extended DDF model