Skip to main content

11 Result(s)

within Zhangyan Xu Remove this filter

and

  1. Article

    Open Access

    Investigation of the anatomic risk factors in acute anterior cruciate ligament ruptures to develop ramp lesions of the medial meniscus by quantitative MRI

    To investigate the anatomic risk factors of knee in patients with acute non-contact anterior cruciate ligament (aACL) ruptures to develop ramp lesions.

    Ziyi Tang, Yuxi Luo, Dan Liu, Suying Zhou, Zhangyan Xu… in Insights into Imaging (2024)

    Download PDF (1046 KB) View Article

  2. No Access

    Article

    Microbial strategy for potential lead remediation: a review study

    The extensive exploitation and usage of lead compounds result in severe lead(II) pollution in water and soil environments, even in agricultural land, threatening the health of animals and humans via food chain...

    **aohong Pan, Zhi Chen, Lan Li, Wenhua Rao… in World Journal of Microbiology and Biotechn… (2017)

  3. No Access

    Chapter and Conference Paper

    Discernibility Matrix Enriching and Boolean-And Algorithm for Attributes Reduction

    discernibility matrix and binary discernibility matrix method is easy to understand and design, which has aroused great concern by many scholar. Research shows that the two methods produce a large number of re...

    ZhangYan Xu, Ting Wang, **Hu Zhu, **aFei Zhang in Advanced Data Mining and Applications (2014)

  4. No Access

    Chapter and Conference Paper

    A Quick Attribute Reduction Algorithm Based on Incomplete Decision Table

    As the object of study incomplete decision table, with the study of the notion of conflict region, the definition of attribution reduction based on conflict region in incomplete decision table is provided. it ...

    Zhangyan Xu, Jianhua Zhou, Chenguang Zhang in Information Computing and Applications (2013)

  5. No Access

    Chapter and Conference Paper

    Attribute Reduction Algorithm Based on the Simplified Discernibility Matrix of Granularity

    This paper gives the definition of discernibility matrix of granularity in decision table and the corresponding attribute reduction and the definition of discernibility matrix of granularity in the simplified ...

    Zhangyan Xu, **aoyu Wang, Wei Zhang in Information Computing and Applications (2013)

  6. No Access

    Chapter

    Efficient Feature Selection Algorithm Based on Difference and Similitude Matrix

    Feature selection algorithm based on method-difference-similitude matrix (DSM) is a better method of data mining. In this method, for storing D-matrix and S-matrix, the efficiency of the algorithm is seriously...

    Weibing Wu, Zhangyan Xu, June Liu in The Sixth International Symposium on Neura… (2009)

  7. No Access

    Article

    Comparison study on different core attributes

    How to find the core attributes is important for attribute reduction based on rough set. However, there are few literatures discussing this topic, and most existing works are mainly based on Skowron’s discerni...

    Bingru Yang, Zhangyan Xu, Wei Song, Zefeng Song in Fuzzy Optimization and Decision Making (2008)

  8. No Access

    Article

    New construction for expert system based on innovative knowledge discovery technology

    Knowledge acquisition is the bottleneck of expert system. To solve this problem, KD (D&K), which is a comprehensive knowledge discovery process model cooperating both database and knowledge base, and related t...

    BingRu Yang, Wei Song, ZhangYan Xu in Science in China Series F: Information Sciences (2007)

  9. No Access

    Chapter and Conference Paper

    Efficient Attribute Reduction Based on Discernibility Matrix

    To reduce the time complexity of attribute reduction algorithm based on discernibility matrix, a simplified decision table is first introduced, and an algorithm with time complexity (| O C||U|) is designed for...

    Zhangyan Xu, Chengqi Zhang, Shichao Zhang, Wei Song… in Rough Sets and Knowledge Technology (2007)

  10. No Access

    Chapter and Conference Paper

    Comparison Study on Different Core Attributes

    How to find the core attributes is important for attribute reduction based on rough set. However, there are few literatures discussing this topic, and most existing works are mainly based on Hu’s discernibilit...

    Bingru Yang, Zhangyan Xu, Wei Song, **g Gao in Fuzzy Information and Engineering (2007)

  11. No Access

    Article

    The Extended Alpha-triple I Algorithm Based on the Generalized Implication Operator

    In this paper, the classical implication operator is generalized, and then the definition of generalized implication operator on [0, 1] is proposed. Based on generalized implication operator, the extended alph...

    Bingru Yang, Zhangyan Xu, Wei Song in Fuzzy Optimization and Decision Making (2006)