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I-Fang Su, Ding-Li Chen, Chiang Lee and Yu-Chi Chung
In many spatial applications, users are only interested in data objects that are visible to them. Hence, finding visible data objects is an important operation in these real-world spatial applications. This study addressed a new type of spatial query, th...
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Chia-Nan Wang, Po-Chih Chiu, I-Fang Cheng and Ying-Fang Huang
Many companies have experience in lean production and Six Sigma. Lean manufacturing allows companies to know how to reduce waste that should not exist. Six Sigma tells the company what production model it should have. Lean Six Sigma is integrated into th...
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Ying-Yi Chen, Fung-Chang Sung, Mei-Lien Chen, I-Fang Mao and Chung-Yen Lu
Indoor air pollution is an increasing health concern, especially in enclosed environments such as underground subway stations because of increased global usage by urban populations. This study measured the indoor air quality of underground platforms at 1...
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