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    SYRCODIS
    2007
    126views Database» more  SYRCODIS 2007»
    Concept Lattice Reduction by Singular Value Decomposition
    13 years 5 months ago
    Concept Lattice Reduction by Singular Value Decomposition
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    High complexity of lattice construction algorithms and uneasy way of visualising lattices are two important problems connected with the formal concept analysis. Algorithm complexi...
    Václav Snásel, Martin Polovincak, Hu...
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    SYRCODIS
    2007
    138views Database» more  SYRCODIS 2007»
    VP-tree: Content-Based Image Indexing
    13 years 5 months ago
    VP-tree: Content-Based Image Indexing
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    Recently, a lot of indexing methods were developed for multidimensional spaces and for image feature vector spaces in particular. This paper introduces an implementation of a vant...
    Il'ya Markov
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    SYRCODIS
    2007
    81views Database» more  SYRCODIS 2007»
    Temporal Preprocessor: Towards Temporal Applications Development
    13 years 5 months ago
    Temporal Preprocessor: Towards Temporal Applications Development
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    Effective querying and managing of temporal databases represent an unanswered challenge to the modern research community. In this paper, we introduce a temporal preprocessor that ...
    Boris Kostenko
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    SYRCODIS
    2007
    97views Database» more  SYRCODIS 2007»
    Data Warehouse Evolution Framework
    13 years 5 months ago
    Data Warehouse Evolution Framework
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    In this paper a data warehouse framework that supports data warehouse evolution is presented. The framework is able to handle not only changes in data sources, but also direct cha...
    Darja Solodovnikova
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    SYRCODIS
    2007
    99views Database» more  SYRCODIS 2007»
    Association Rules Discovery in Multivariate Time Series
    13 years 5 months ago
    Association Rules Discovery in Multivariate Time Series
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    A problem of association rules discovery in a multivariate time series is considered in this paper. A method for finding interpretable association rules between frequent qualitati...
    Elena Lutsiv
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    SYRCODIS
    2007
    86views Database» more  SYRCODIS 2007»
    XML Query Algera for Cost-based Optimization
    13 years 5 months ago
    XML Query Algera for Cost-based Optimization
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    Several requirements for algebra suitable for ecient cost-based optimization are presented. It is shown that known XML algebras do not fully satisfy this requirements. A new alge...
    Maxim Lukichev, Dmitry Barashev
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    SYRCODIS
    2007
    72views Database» more  SYRCODIS 2007»
    An XML-to-Relational User-Driven Mapping Strategy Based on Similarity and Adaptivity
    13 years 5 months ago
    An XML-to-Relational User-Driven Mapping Strategy Based on Similarity and Adaptivity
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    As XML has become a standard for data representation, it is inevitable to propose and implement techniques for efficient managing of XML data. A natural alternative is to exploit...
    Irena Mlynkova
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    SYRCODIS
    2007
    106views Database» more  SYRCODIS 2007»
    Geometrical Approach for Modeling Semantics in Linguistics
    13 years 5 months ago
    Geometrical Approach for Modeling Semantics in Linguistics
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    The information is at the present time often saved and available in electronic form. With still increasing quantity of accessible, most frequently text information, the need of or...
    Milan Gudaba, Stanislav Horal, Ladislav Izakovic, ...
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    SYRCODIS
    2007
    124views Database» more  SYRCODIS 2007»
    Recommender System Based on User-generated Content
    13 years 5 months ago
    Recommender System Based on User-generated Content
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    Recommender systems apply statistical and knowledge discovery techniques to the problem of making recommendations during live user interaction. This paper describes a novel approa...
    Denis Turdakov
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    SYRCODIS
    2007
    92views Database» more  SYRCODIS 2007»
    A Method for Evaluating Full-text Search Queries in Native XML Databases
    13 years 5 months ago
    A Method for Evaluating Full-text Search Queries in Native XML Databases
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    In this paper we consider the problem of efficiently producing results for full-text keyword search queries over XML documents. We describe full-text search query semantics and pr...
    Roman Pastukhov
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