[ English | Japanese ]

Kazuhito Hagio

I'm a second-year graduate student in the Department of Informatics (DOI),
Graduate School of Information Science and Electrical Engineering (ISEE)
at the Kyushu University.

Department of Informatics - People

Research

• XML Filtering
  • Develop efficient algorithms for filtering XML streams

Papers

• Kazuhito Hagio, Shuichi Mitarai, Akira Ishino, and Masayuki Takeda,
  "Fast and Lightweight Filtering of Streaming XML Documents Using Incrementally Constructed Path-trie",
  DBSJ Letters Vol.6, No.2, September 2007, pp.5-8. (PDF, only available in Japanese)
• Graduation thesis, "Design and Evaluation of String Similarity Measure Based Kernels", 2006

Tiny Programs

• xpath.c, xpath.h [C]
  • A simple XPath parser (support only a small class of XPath 1.0)
  • To test this, compile with -D_STAND_ALONE option on gcc.
• lcsmat.c [C]
  • Compute the N x N LCS-Length matrix from a text file that consists of N lines
  • Also can print in MATLAB or TeX format