State and Trends of Machine Learning Approaches in Business: An Empirical Review -- Piecewise Demodulation based on Combined Artificial Neural Network for Quadrate Frequency Shift Keying Communication Signals -- A New Variable Ordering Method for the K2 Algorithm -- A Benefit Optimization Approach to the Evaluation of Classification Algorithms -- Financial Fraud Detection through Artificial Intelligence -- Deep Learning-based Software Energy Consumption Profiling -- Prediction of Potential Bank Customers: Application on Data Mining -- The Model Selection Methods for Sparse Biological Networks -- A Hybrid Approach for the Sentiment Analysis of Turkish Twitter Data -- Text Mining and Statistical Learning for the Analysis of the Voice of the Customer -- Effect the Number of Reservations on Implementation of Operating Room Scheduling with Genetic Algorithm -- Statistical Learning Applied to Malware Detection -- Improved Social Spider Algorithm via Differential Evolution -- On the Prediction of Possibly Forgotten Shopping Basket items -- Selection and Training of School Administrators in Different Countries -- A Walking and Balance Analysis Based on Pedobarography -- On the Notion of Structure Species in the Bourbaki's Sense.