Abstract The Ocean Observation Network (OON) is an ocean science and engineering
observation platform which integrates underwater wireless sensors, acoustic buoys …

Handling imbalanced data is an important issue that can affect the validity and reliability of
the results. One common approach to addressing this issue is through re-sampling the data …

In recent times, a considerable number of research studies have been carried out to address
the issue of Missing Value Imputation (MVI). MVI aims to provide a primary solution for …

This paper describes a methodology for ranking feature selection and clustering methods
with user-specific preferences and taking data properties into account. For a better …

The Sun's activity has an enormous impact on the climate and technology on the Earth. The
NASA Solar Dynamic Observatory (SDO) spacecraft produces an enormous number of …

In the context of globalization, the trend of globalization in the field of education is becoming
more and more significant. With the maturity of Internet and cloud computing, a large online …

The improved fuzzy c-means (IFCM) algorithm is an effective technique for handling the
“uniform effect” in imbalanced data clustering; it adjusts the weight of each class based on …

This paper presents a spatio-temporal binary grid-based clustering model for determining
complex earthquake clusters with different shapes and heterogeneous densities present in a …

Density peaks clustering (DPC) algorithm has been widely applied in many fields due to its
innovation and efficiency. However, the original DPC algorithm and many of its variants …

Traditional information security methods, such as access control and firewalls, cannot
always provide effective protection against internal threats. Analysis of user behavior allows …