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  1. Article

    Open Access

    Enhanced Self-Organized Dewetting of Ultrathin Polymer Blend Film for Large-Area Fabrication of SERS Substrate

    We study the enhanced dewetting of ultrathin Polystyrene (PS)/Poly (methyl methacrylate) (PMMA) blend films in a mixed solution, and reveal the dewetting can act as a simple and effective method to fabricate l...

    Huanhuan Zhang, Lin Xu, Yabo Xu, Gang Huang, Xueyu Zhao, Yuqing Lai… in Scientific Reports (2016)

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  2. No Access

    Chapter and Conference Paper

    Ld-CNNs: A Deep Learning System for Structured Text Categorization Based on LDA in Content Security

    Text categorization is a foundational task in many NLP applications. Traditional text classifiers often rely on hand engineering features, and recently Convolutional Neural Networks (CNNs) with word vectors ha...

    **shuo Liu, Yabo Xu, Juan Deng, Lina Wang, Lanxin Zhang in Network and System Security (2016)

  3. No Access

    Article

    A privacy-enhancing model for location-based personalized recommendations

    To receive personalized recommendation, users of a location-based service (e.g., a Location-Based Social Network, LBSN) have to provide personal information and preferences to the location-based service. Howev...

    ** Huang, Jianzhong Qi, Yabo Xu, Jian Chen in Distributed and Parallel Databases (2015)

  4. No Access

    Chapter and Conference Paper

    Overview of the WISE 2013 Challenge

    WISE 2013 Challenge is designed to be a competition of technologies and systems for challenging problems of web information system engineering over real-life web data. The challenge has two tracks, namely entity ...

    Yueguo Chen, Lexi Gao, Xuan Ming… in Web Information Systems Engineering – WISE… (2013)

  5. No Access

    Chapter

    Privacy-Preserving Data Stream Classification

    In a wide range of applications, multiple data streams need to be examined together in order to discover trends or patterns existing across several data streams. One common practice is to redirect all data str...

    Yabo Xu, Ke Wang, Ada Wai-Chee Fu, Rong She, Jian Pei in Privacy-Preserving Data Mining (2008)

  6. No Access

    Chapter and Conference Paper

    Computing Join Aggregates over Private Tables

    We propose a privacy-preserving protocol for computing aggregation queries over the join of private tables. In this problem, several parties wish to share aggregated information over the join of their tables, ...

    Rong She, Ke Wang, Ada Waichee Fu, Yabo Xu in Data Warehousing and Knowledge Discovery (2007)

  7. No Access

    Article

    Efficient Mining of Frequent Patterns Using Ascending Frequency Ordered Prefix-Tree

    Mining frequent patterns, including mining frequent closed patterns or maximal patterns, is a fundamental and important problem in data mining area. Many algorithms adopt the pattern growth approach, which is ...

    Guimei Liu, Hongjun Lu, Wenwu Lou, Yabo Xu… in Data Mining and Knowledge Discovery (2004)

  8. No Access

    Article

    Efficient Mining of Frequent Patterns Using Ascending Frequency Ordered Prefix-Tree

    Mining frequent patterns, including mining frequent closed patterns or maximal patterns, is a fundamental and important problem in data mining area. Many algorithms adopt the pattern growth approach, which is ...

    Guimei Liu, Hongjun Lu, Wenwu Lou, Yabo Xu… in Data Mining and Knowledge Discovery (2004)

  9. No Access

    Chapter and Conference Paper

    Data Mining Proxy: Serving Large Number of Users for Efficient Frequent Itemset Mining

    Data mining has attracted a lot of research efforts during the past decade. However, little work has been reported on supporting a large number of users with similar data mining tasks. In this paper, we presen...

    Zhiheng Li, Jeffrey Xu Yu, Hongjun Lu… in Advances in Knowledge Discovery and Data M… (2004)

  10. No Access

    Article

    Preparation and vibrational modes of C60 · 2CHBr3

    C60· 2CHBr3 polycrystalline powder was prepared by the solution method. The vibrational modes of the sample were studied by Raman scattering and infrared adsorption techniques. The Raman spectra showed that the A

    Hongnian Li, Haiyang Li, Taiquan Wu, Shaolong He, Yangjun Sun… in Chinese Science Bulletin (2003)

  11. No Access

    Article

    Synchrotron radiation photoemission spectrum study on K3C60 film

    K3C60, single crystal film was prepared on the cleaved (111) surface of C60, single crystal. Synchrotron radiation angle-resolved photoemission spectra were measured at normal emission with sample temperature at ...

    Hongnian Li, Yabo Xu, Shining Bao, Haiyang Li… in Science in China Series A: Mathematics (2000)

  12. No Access

    Article

    Orientational phase transition in C60 single crystal under high pressure

    By using a piston-cylinder type hydrostatic high-pressure unit, the electrical dc conductance of bulk C60 single crystal was measured in the pressure range of 0 to 0.6 GPa at 290 K. Wlth increasing pressure, a di...

    Bin **e, Haiqian Wang, Qiang Wang, Jianguo Hou, Bo Xu… in Chinese Science Bulletin (1998)