2 papers
math.ST2021
Uniformity criterion for designs with both qualitative and quantitative factors
Mei Zhang, Feng Yang, Yongdao Zhou
Experiments with both qualitative and quantitative factors occur frequently in practical applications. Many construction methods for this kind of designs, such as marginally couple…
math.ST2018
Mixed-Level Column Augmented Uniform Designs
Feng Yang, Yong-Dao Zhou, Aijun Zhang
Follow-up experimental designs are popularly used in industry. In many follow-up designs, some additional factors with two or three levels may be added in the follow-up stage since…