The recent advances of e-commerce and e-payment systems have sparked an increase in
financial fraud cases such as credit card fraud. It is therefore crucial to implement …

In this paper, an improved ant colony optimization (ICMPACO) algorithm based on the multi-
population strategy, co-evolution mechanism, pheromone updating strategy, and …

With the development of artificial intelligence, big data classification technology provides the
advantageous help for the medicine auxiliary diagnosis research. While due to the different …

In the case of a smart home, the ability to recognize daily activities depends primarily on the
strategy used for selecting the appropriate features related to these activities. To achieve the …

Traditional feature extraction methods are used to extract the features of signal to construct
the fault feature matrix, which exists the complex structure, higher correlation, and …

Abstract Massive Open Online Courses (MOOCs) provide learners with high-quality and
flexible online courses with no limitations regarding time and location. Detecting users' …

Motivated by the need to enhance the kerf quality during cutting of Poly (methyl
methacrylate)(PMMA) sheets using pulsed CO 2 laser beam, this study presents an …

The lithofacies classification is essential for oil and gas reservoir exploration and
development. The traditional method of lithofacies classification is based on “core calibration …

As bugs become prevalent in software development, bug triaging has become one of the
most important activities in software maintenance. To decrease the time cost in manual work …

Several oversampling methods have been proposed for solving the class imbalance
problem. However, most of them require searching the k-nearest neighbors to generate …