Abstract
 Objective: To determine the relationship between menstrual cycle length and dysmenorrhea in female adolescents aged 9-18 years Sang Timur Tomang School West Jakarta.
 Methods: This study used a cross-sectional approach to conduct observational analytic research. The samples were students School. Study data obtained through Verbal Multidimensional Scoring System (VMSS) questi...

The positioning system based on satellite navigation can meet the requirements of CTCS-4 train control, improve transportation efficiency, reduce operation and maintenance costs, which is trend in future, security risk assessment great significance to future application this system. In paper, combined with self-developed navigation, an improved fault tree-interval analytic hierarchy process (FT...

The safety of foundation pit construction is gaining widespread attention. In order to reduce the risks and avoid problems brought by pits, it necessary study construction. This paper takes actual a building as background. Firstly, possible main were identified summarized, then, evaluation index system was formed. Secondly, risk levels various types derived through analytic hierarchy process (A...

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Many static and dynamic models exist to forecast Value-at-Risk other quantile-related metrics used in financial risk management. Industry practice favours simpler, such as historical simulation or its variants. Most academic research focuses on the GARCH family. While numerous studies examine accuracy of multivariate for forecasting metrics, there is little accurately predicting entire distribu...