Hsiou-Hsiang Liu

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The feature selection process can be considered a problem of global combinatorial optimization in machine learning, which reduces the number of features, removes irrelevant, noisy and redundant data, and results in acceptable classification accuracy. In this paper, we propose a combination of genetic algorithms (GAs) and particle swarm optimization (PSO)(More)
Once the service satisfaction of medical personnel is reduced and the enthusiasm cannot be acquired from work, the turnover rate would be increased to further affect medical manpower. Not only is the quality of services influenced, but patient safety would also be seriously affected further to harm the operation of a hospital. Aiming at Kaohsiung Municipal(More)
Little has been known concerning soil erosion distribution across steep hillslopes in the Hengduan Mountain Region of eastern Tibet. Three representative hillslopes were selected to determine dynamics of soil erosion and soil organic carbon (SOC) by using <sup>137</sup>Cs technique in typical regions of soil erosion and water loss. Across the 39&#x00B0;(More)
No matter how excellent the service delivered, service provider still often makes mistakes in meeting the expectations of today’s guests, who tend to be more demanding and less loyal than ever before. How to prevent service failure and to motivate visitors to revisit a destination has widely discussed. To date, however, fewer studies explored the role of(More)
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