Vol. 21 No. 4 (2005)

Published: 24-07-2012

Computer Science

  • A revision for secure and invisible data hiding in 2-color images.
    Bùi Thế Hồng
    281-292

    DOI: https://doi.org/10.15625/1813-9663/21/4/1432

  • a query sublanguage for temporal clinical database systems and its implementation.
    Phan Van Chung, Duong Tuan Anh
    293-300

    DOI: https://doi.org/10.15625/1813-9663/21/4/1433

  • General diagram and relation of general diagram with phrase-structure grammar.
    Nguyễn Thế Bình
    301-311

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    DOI: https://doi.org/10.15625/1813-9663/21/4/1434

  • The security internet phone system.
    Nguyễn Văn Tam, Đào Văn Thành, Phạm Thanh Giang
    312-322

    DOI: https://doi.org/10.15625/1813-9663/21/4/1435

  • BK-FTS an architecture of fault tolerant software: implementation,comparision and evolution.
    Phạm Bá Quang, Đào Ngọc Kiên, Huỳnh Quyết Thắng
    323-336

    DOI: https://doi.org/10.15625/1813-9663/21/4/1436

  • Antikey and minimal keys of relation schemes.
    Vu Duc Thi, Nguyen Hoang Son
    337-342

    DOI: https://doi.org/10.15625/1813-9663/21/4/1437

  • Convergence rates in regularization for ill-posed mixed variational inequalities.
    Nguyễn Bường, Nguyễn Thị Thu Thủy
    343-351

    DOI: https://doi.org/10.15625/1813-9663/21/4/1438

  • Detect the outliers in the relational database.
    Phạm Hạ Thủy
    352-360

    DOI: https://doi.org/10.15625/1813-9663/21/4/1439

Cybernetics

  • Tưởng nhớ GS. TSKH Nguyễn Thúc Loan
    - -
    361-363

    DOI: https://doi.org/10.15625/1813-9663/21/4/1440