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    DATESO
    2007
    107views Database» more  DATESO 2007»
    Updating Typed XML Documents Using a Functional Data Model
    13 years 6 months ago
    Updating Typed XML Documents Using a Functional Data Model
    Download  sunsite.informatik.rwth-aachen.de
    We address a problem of updating XML documents having their XML schema described by a Document Type Definition (DTD) without breaking their validity. We present a way how to expre...
    Pavel Loupal
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    DATESO
    2007
    100views Database» more  DATESO 2007»
    Syllable-Based Burrows-Wheeler Transform
    13 years 6 months ago
    Syllable-Based Burrows-Wheeler Transform
    Download  sunsite.informatik.rwth-aachen.de
    The Burrows-Wheeler Transform (BWT) is a compression method which reorders an input string into the form, which is preferable to another compression. Usually Move-To-Front transfor...
    Jan Lansky, Katsiaryna Chernik, Zuzana Vlckova
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    DATESO
    2007
    134views Database» more  DATESO 2007»
    Genetic Algorithms in Syllable-Based Text Compression
    13 years 6 months ago
    Genetic Algorithms in Syllable-Based Text Compression
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. Syllable based text compression is a new approach to compression by symbols. In this concept syllables are used as the compression symbols instead of the more common char...
    Tomas Kuthan, Jan Lansky
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    DATESO
    2007
    104views Database» more  DATESO 2007»
    Shape Extraction Framework for Similarity Search in Image Databases
    13 years 6 months ago
    Shape Extraction Framework for Similarity Search in Image Databases
    Download  sunsite.informatik.rwth-aachen.de
    The task of similarity search in image databases has been studied for decades, while there have been many feature extraction techniques proposed. Among the mass of low-level techni...
    Jan Klima, Tomás Skopal
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    DATESO
    2007
    157views Database» more  DATESO 2007»
    Index-Based Approach to Similarity Search in Protein and Nucleotide Databases
    13 years 6 months ago
    Index-Based Approach to Similarity Search in Protein and Nucleotide Databases
    Download  siret.ms.mff.cuni.cz
    When searching databases of nucleotide or protein sequences, finding a local alignment of two sequences is one of the main tasks. Since the sizes of available databases grow const...
    David Hoksza, Tomás Skopal
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    DATESO
    2007
    85views Database» more  DATESO 2007»
    Improvement of Text Compression Parameters Using Cluster Analysis
    13 years 6 months ago
    Improvement of Text Compression Parameters Using Cluster Analysis
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. Several actions are usually performed when document is appended to textual database in information retrieval system. The most frequent actions are compression of the docu...
    Jiri Dvorský, Jan Martinovic
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