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    » Compressed text indexes: From theory to practice
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    JEA
    2008
    73views more  JEA 2008»
    Compressed text indexes: From theory to practice
    13 years 11 months ago
    Compressed text indexes: From theory to practice
    Download  www.di.unipi.it
    Paolo Ferragina, Rodrigo González, Gonzalo ...
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    SODA
    2004
    ACM
    131views Algorithms» more  SODA 2004»
    When indexing equals compression: experiments with compressing suffix arrays and applications
    14 years 8 days ago
    When indexing equals compression: experiments with compressing suffix arrays and applications
    Download  www.ittc.ku.edu
    We report on a new experimental analysis of high-order entropy-compressed suffix arrays, which retains the theoretical performance of previous work and represents an improvement in...
    Roberto Grossi, Ankur Gupta, Jeffrey Scott Vitter
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    BXML
    2004
    143views Software Engineering» more  BXML 2004»
    Subject Identification in Topic Maps in Theory and Practice
    14 years 9 days ago
    Subject Identification in Topic Maps in Theory and Practice
    Download  www.informatik.uni-leipzig.de
    : If Topic Maps should be exchanged in distributed environments a common semantic problem occurs: Do two Topics refer to the same Subject? If they describe the same Subject the giv...
    Lutz Maicher
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    DCC
    2008
    IEEE
    118views Computer Graphics» more  DCC 2008»
    Geometric Burrows-Wheeler Transform: Linking Range Searching and Text Indexing
    14 years 10 months ago
    Geometric Burrows-Wheeler Transform: Linking Range Searching and Text Indexing
    Download  www.cs.duke.edu
    We introduce a new variant of the popular Burrows-Wheeler transform (BWT) called Geometric Burrows-Wheeler Transform (GBWT). Unlike BWT, which merely permutes the text, GBWT conve...
    Yu-Feng Chien, Wing-Kai Hon, Rahul Shah, Jeffrey S...
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    SIGIR
    2012
    ACM
    276views Information Technology» more  SIGIR 2012»
    To index or not to index: time-space trade-offs in search engines with positional ranking functions
    12 years 1 months ago
    To index or not to index: time-space trade-offs in search engines with positional ranking functions
    Download  cis.poly.edu
    Positional ranking functions, widely used in web search engines, improve result quality by exploiting the positions of the query terms within documents. However, it is well known ...
    Diego Arroyuelo, Senén González, Mau...
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