Hsiang-Yang Chen

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Preterm birth is the leading cause of perinatal morbidity and mortality, but a precise mechanism is still unknown. Hence, the goal of this study is to explore the risk factors of preterm using data mining with neural network and decision tree C5.0. The original medical data were collected from a prospective pregnancy cohort by a professional research group(More)
With the rapid development of the Internet, online testing is becoming more widely-used in education. The purpose of this study is to explore the learning effectiveness of nursing students using online testing as an assistant tool. The participants were 146 junior college nursing students aged 19 to 20 taking the community health nursing course. With a(More)
Java programs are often downloaded (distributed) to unknown environments, so protect Java code from malicious modification is an important issue. This paper presents a tamper-proofing software technology on basis paths for stack-machine based languages, such as Java, by improving <i>Oblivious Hashing</i>. Our approach is based on a new dynamic stack-tracing(More)
Data mining is becoming gradually popular and vital to healthcare organizations, finding useful patterns in complex data, transforming it into beneficial information for decision making. The latest statistics of WHO and UNICEF show that annually approximately 55,000 women die due to preventable pregnancy-related causes in India. Therefore, the current focus(More)
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