This paper proposes a new classification method, which can adaptively Ducted Vacuum Dust Bags select effective features and give different classification weights according to the classification ability of features, this method effectively eliminates the influence of invalid features in classification process.For the classification problem of fault
The service, one of the more important actions in volleyball has been conditioned by the experienced evolution by this sport over the past decades, what has brought important changes in the execution of the technique of the service just as in the tactical systems used by the teams.According to an observational model, a methodological proposal devel
The paper presents a methodology to quantify the suitability of forest stands for the potential GREEN PEAS delivery of cultural ecosystem services (CES).The quantification of CES represents a complicated task in the framework of ecosystem service valuation.Compared to traditional investigations, focusing on the study of the aesthetic appreciation o
In this study, the influence of an axial-electromagnetic field treatment device (AEFTD) with a solenoid structure using different Napkin Holder electromagnetic frequencies on calcium carbonate (CaCO3) crystallization fouling on the tube side of a shell-and-tube heat exchanger was investigated.The experimental results indicated that the application