Psychometrika
September 2023
Multi-source functional block-wise missing data arise more commonly in medical care recently with the rapid development of big data and medical technology, hence there is an urgent need to develop efficient dimension reduction to extract important information for classification under such data. However, most existing methods for classification problems consider high-dimensional data as covariates. In the paper, we propose a novel multinomial imputed-factor Logistic regression model with multi-source functional block-wise missing data as covariates.
View Article and Find Full Text PDFSoybean is one of the most important food crops in the world. However, with the environmental change in recent years, many environmental factors like drought, salinity, heavy metal, and disease seriously affected the growth and development of soybean, causing substantial economic losses. In this study, we screened a bZIP transcription factor gene, , which is significantly induced by (), phytohormones, salt-, drought-, and heavy metal stresses in soybean.
View Article and Find Full Text PDFAppl Bionics Biomech
September 2021
A rotary cultivator is a primary cultivating machine in many countries. However, it is always challenged by high operating torque and power requirement. To address this issue, biomimetic rotary tillage blades were designed in this study for reduced torque and energy requirement based on the geometric characteristics (GC) of five fore claws of mole rats, including the contour curves of the five claw tips (GC-1) and the structural characteristics of the multiclaw combination (GC-2).
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2021
There is currently a growing demand for flexible strain sensors with high performance and water repellency for various applications such as human motion monitoring, sweat or humidity detection, and certain underwater tests. Among these strain sensors, paper-based ones have attracted increasing attention because they coincide with the future development trend of environment-friendly electronic products. However, paper-based electronics are easy to fail when they encounter water and are thus unable to be applied to humid or underwater circumstances.
View Article and Find Full Text PDFBackground: Deletions in Xq21 cause various congenital defects in males including choroideremia, deafness and mental retardation, depending on their size and gene content. Until now only a limited number of patients with Xq21 deletions has been reported.
Case Presentation: Here we describe a 17-year-old male with choroideremia, deafness, and mental retardation syndrome.
Zhongguo Zhong Yao Za Zhi
November 2012
Objective: To study chemical constituents from rhizome of Daphne papyracea var. crassiuscula.
Method: Ethyl acetate fraction of 75% ethanol extracts from rhizome of D.