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    99
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    IS
    2007
    89views Artificial Intelligence» more  IS 2007»
    Matching large schemas: Approaches and evaluation
    15 years 9 days ago
    Matching large schemas: Approaches and evaluation
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    Current schema matching approaches still have to improve for large and complex Schemas. The large search space increases the likelihood for false matches as well as execution time...
    Hong Hai Do, Erhard Rahm
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    IS
    2007
    123views Artificial Intelligence» more  IS 2007»
    A co-training framework for searching XML documents
    15 years 9 days ago
    A co-training framework for searching XML documents
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    In this paper, we study the use of XML tagged keywords (or simply key-tags) to search an XML fragment in a collection of XML documents. We present techniques that are able to empl...
    Wilfred Ng, Ho Lam Lau
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    108
    Voted
    IS
    2008
    99views Artificial Intelligence» more  IS 2008»
    Integration of complex archeology digital libraries: An ETANA-DL experience
    15 years 12 days ago
    Integration of complex archeology digital libraries: An ETANA-DL experience
    Download  www.liv.ic.unicamp.br
    In this paper, we formalize the digital library (DL) integration problem and propose an overall approach based on the 5S (streams, structures, spaces, scenarios, and societies) fr...
    Rao Shen, Naga Srinivas Vemuri, Weiguo Fan, Edward...
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    104
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    IS
    2008
    129views Artificial Intelligence» more  IS 2008»
    A framework for semantic grouping in P2P databases
    15 years 12 days ago
    A framework for semantic grouping in P2P databases
    Download  www.cslab.ece.ntua.gr
    Abstract. Sharing of structured data in decentralized environments is a challenging problem, especially in the absence of a global schema. Social network structures map network lin...
    Verena Kantere, Dimitrios Tsoumakos, Timos K. Sell...
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    87
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    IS
    2008
    90views Artificial Intelligence» more  IS 2008»
    Joining the results of heterogeneous search engines
    15 years 12 days ago
    Joining the results of heterogeneous search engines
    Download  mashup.pubs.dbs.uni-leipzig.de
    In recent years, while search engines have become more and more powerful, several specialized search engines have been developed for different domains (e.g. library services, serv...
    Daniele Braga, Alessandro Campi, Stefano Ceri, Ale...
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    IS
    2008
    100views Artificial Intelligence» more  IS 2008»
    PORSCHE: Performance ORiented SCHEma mediation
    15 years 12 days ago
    PORSCHE: Performance ORiented SCHEma mediation
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    Khalid Saleem, Zohra Bellahsene, Ela Hunt
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    106
    Voted
    IS
    2008
    168views Artificial Intelligence» more  IS 2008»
    From conceptual models to schemata: An object-process-based data warehouse construction method
    15 years 12 days ago
    From conceptual models to schemata: An object-process-based data warehouse construction method
    Download  www.opcat.com
    Data warehouse modeling is a complex task, which involves knowledge of business processes of the domain of discourse, understanding the structural and behavioral system's con...
    Dov Dori, Roman Feldman, Arnon Sturm
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    106
    Voted
    IS
    2008
    154views Artificial Intelligence» more  IS 2008»
    The complexity and approximation of fixing numerical attributes in databases under integrity constraints
    15 years 12 days ago
    The complexity and approximation of fixing numerical attributes in databases under integrity constraints
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    Consistent query answering is the problem of characterizing and computing the semantically correct answers to queries from a database that may not satisfy certain integrity constr...
    Leopoldo E. Bertossi, Loreto Bravo, Enrico Francon...
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    117
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    IS
    2008
    146views Artificial Intelligence» more  IS 2008»
    Efficient memory representation of XML document trees
    15 years 12 days ago
    Efficient memory representation of XML document trees
    Download  www.cse.unsw.edu.au
    Implementations that load XML documents and give access to them via, e.g., the DOM, suffer from huge memory demands: the space needed to load an XML document is usually many times...
    Giorgio Busatto, Markus Lohrey, Sebastian Maneth
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    107
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    IS
    2008
    125views Artificial Intelligence» more  IS 2008»
    On the expressibility of functions in XQuery fragments
    15 years 12 days ago
    On the expressibility of functions in XQuery fragments
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    XQuery is a powerful XML query language with many features and syntactic constructs. For many common queries we do not need all the expressive power of XQuery. We investigate the ...
    Jan Hidders, Stefania Marrara, Jan Paredaens, Roel...
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