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  1. No Access

    Chapter and Conference Paper

    An Efficient Spatial Search Method Based on SG-Tree

    To solve the overlap** search of multidimensional spatial database containing large quantity of objects with dynamic spatial extent, this paper proposes an index structure named Space Grid Tree (SG-Tree) bas...

    Yintian Liu, Changjie Tang, Lei Duan, Tao Zeng… in Advances in Data and Web Management (2007)

  2. No Access

    Chapter and Conference Paper

    Mining h-Dimensional Enhanced Semantic Association Rule Based on Immune-Based Gene Expression Programming

    Rule mining is very important for data mining. However, traditional association rule is relatively weak in semantic representation. To address it, the main contributions of this paper included: (1) proposing f...

    Tao Zeng, Changjie Tang, Yintian Liu… in Web Information Systems – WISE 2006 Worksh… (2006)

  3. No Access

    Chapter and Conference Paper

    Dynamic Data Distribution of High Level Architecture Based on Publication and Subscription Tree

    To ensure the efficiency of data exchange between simulation members via multicast groups in the simulation system based on High Level Architecture (HLA), this paper proposes a novel method of dynamic data dis...

    Yintian Liu, Changjie Tang, Chuan Li… in Advances in Web-Age Information Management (2006)

  4. No Access

    Chapter and Conference Paper

    An Efficient Algorithm for Distributed Incremental Updating of Frequent Item-Sets on Massive Database

    Incremental updating of frequent item-sets on a database includes three problems. In this paper, these problems are explored when database stores massive data. The main contributions include: (a) introduces th...

    Jiangtao Qiu, Changjie Tang, Lei Duan… in Web Information Systems – WISE 2006 Worksh… (2006)

  5. No Access

    Chapter and Conference Paper

    Supporting Practices in Web-Based Learning

    Student practices are an important aspect in schooling. This article explores a possible solution of this issue for Web students in the field of computer science. Taking a DBMS implementation course as an exam...

    Changjie Tang, Qing Li, Rynson W.H. Lau, **aodong Huang in Advances in Web-Based Learning (2002)

  6. No Access

    Chapter and Conference Paper

    Mining Predicate Association Rule by Gene Expression Programming

    Gene expression programming (GEP) is a new technique in genetic computing introduced in 2001. Association rule mining is a typical task in data mining. In this article, a new concept called Predicate Associati...

    Jie Zuo, Changjie Tang, Tianqing Zhang in Advances in Web-Age Information Management (2002)

  7. No Access

    Chapter and Conference Paper

    Classify Web Document by Key Phrase Understanding

    In order to evaluate the security rank of document owner (sender or Web station), the documents discrimination is widely adopted to classify Web documents. The old strategy based on keywords matching often lea...

    Changjie Tang, Tong Li, Changyu Liu, Yin Ge in Advances in Web-Age Information Management (2001)

  8. No Access

    Chapter and Conference Paper

    Discovering Tendency Association between Objects with Relaxed Periodicity and Its Application in Seismology

    Relaxed periodicity is proposed to describe loose-‘cyclic behavior of objects while allowing uneven stretch or shrink on time axis, limited noises, and inflation/deflation of attribute values. The techniques t...

    Changjie Tang, Rynson W. H. Lau, Huabei Yin, Qing Li, Lu Yang… in Internet Applications (1999)