Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ming-Sheng Xu"'
Autor:
Dong Liu, Yan-Xue Yin, Feng-Jing Liu, Cheng-Cheng Miao, Xin-Ming Zhuang, Zhi-Yong Pang, Ming-Sheng Xu, Ming Chen, Zai-Xing Yang
Publikováno v:
Rare Metals. 41:1753-1760
Publikováno v:
IEEE Transactions on Power Electronics. 35:8726-8736
Boost inverters can step up dc voltage and carry out dc-to-ac conversion by means of a differential output across two boost converters. Although the differential output is beneficial to reject the common-mode noise, the inconsistency in circuit param
Publikováno v:
Electric Power Components and Systems. 47:1116-1131
A full bridge inverter with DC bypass (FB-DCBP) topology is not only capable of withstanding twice as much voltage stress as FB structure but also alleviates the leakage current that the FB...
Publikováno v:
2020 IEEE Applied Power Electronics Conference and Exposition (APEC).
Traditional full-bridge inverter architecture is simple and can be easily connected to the grid. However, the bridge architecture has problems such as shoot-through current, severe voltage slew rate, and large filter volume. In order to improve the a
Publikováno v:
Applied Mechanics and Materials. :361-366
Materialized view is an effective method for improving the efficiency of queries in data warehouse system, and the problem of materialized view selection is one of the most important decisions. In this paper, an algorithm was proposed to select a set
Publikováno v:
Key Engineering Materials. :439-444
Collaborative filtering is very effective in recommendation systems. But the recently researches have proved the collaborative filtering is significant vulnerable in the face of profile injection attacks. Profile injection attacks can be identified t
Publikováno v:
Applied Mechanics and Materials. :1133-1138
A data warehouse stores materialized views of data from one or more sources, with the purpose of efficiently implementing decision-support or OLAP queries. Materialized view selection is one of the crucial decisions in designing a data warehouse for
Autor:
Ming-sheng Xu, Jian-jiang Zhao
Publikováno v:
ACTA PHOTONICA SINICA. 47:1223002
Publikováno v:
Journal of Computers. 6
The data warehouse is subject oriented, integrated, nonvolatile and time-varying data sets, which is used to support management decision-making. A data warehouse stores materialized views of data from one or more sources, with the purpose of efficien
Publikováno v:
Journal of the science of food and agriculture. 91(7)
Zein, the predominant protein in corn, has been extensively studied as an alternative packaging material in edible and biodegradable films. However, films made from 100% zein are brittle under normal conditions. The aim of this investigation was to i