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    VLDB
    1998
    ACM
    120views Database» more  VLDB 1998»
    Algorithms for Querying by Spatial Structure
    13 years 11 months ago
    Algorithms for Querying by Spatial Structure
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    : Structural queries constitute a special form of content-basedretrieval where the user specifiesa set of spatial constraints among query variables and asks for all configurations ...
    Dimitris Papadias, Nikos Mamoulis, Vasilis Delis
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    VLDB
    1998
    ACM
    131views Database» more  VLDB 1998»
    An Asynchronous Avoidance-Based Cache Consistency Algorithm for Client Caching DBMSs
    13 years 11 months ago
    An Asynchronous Avoidance-Based Cache Consistency Algorithm for Client Caching DBMSs
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    We present a new client cache consistency algorithm for client caching database management systems. The algorithm, called Asynchronous Avoidance-based Cache Consistency (AACC), pr...
    M. Tamer Özsu, Kaladhar Voruganti, Ronald C. ...
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    VLDB
    1998
    ACM
    87views Database» more  VLDB 1998»
    Fast High-Dimensional Data Search in Incomplete Databases
    13 years 11 months ago
    Fast High-Dimensional Data Search in Incomplete Databases
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    We propose and evaluate two indexing schemes for improving the efficiency of data retrieval in high-dimensional databases that are incomplete. These schemes are novel in that the ...
    Beng Chin Ooi, Cheng Hian Goh, Kian-Lee Tan
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    VLDB
    1998
    ACM
    138views Database» more  VLDB 1998»
    TOPAZ: a Cost-Based, Rule-Driven, Multi-Phase Parallelizer
    13 years 11 months ago
    TOPAZ: a Cost-Based, Rule-Driven, Multi-Phase Parallelizer
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    Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...
    Clara Nippl, Bernhard Mitschang
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    VLDB
    1998
    ACM
    134views Database» more  VLDB 1998»
    Design, Implementation, and Performance of the LHAM Log-Structured History Data Access Method
    13 years 11 months ago
    Design, Implementation, and Performance of the LHAM Log-Structured History Data Access Method
    Download  www.vldb.org
    Numerous applications such as stock market or medical information systems require that both historical and current data be logically integrated into a temporal database. The under...
    Peter Muth, Patrick E. O'Neil, Achim Pick, Gerhard...
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    VLDB
    1998
    ACM
    127views Database» more  VLDB 1998»
    Algorithms for Mining Association Rules for Binary Segmentations of Huge Categorical Databases
    13 years 11 months ago
    Algorithms for Mining Association Rules for Binary Segmentations of Huge Categorical Databases
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    We consider the problem of finding association rules that make nearly optimal binary segmentations of huge categorical databases. The optimality of segmentation is defined by an o...
    Yasuhiko Morimoto, Takeshi Fukuda, Hirofumi Matsuz...
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    VLDB
    1998
    ACM
    153views Database» more  VLDB 1998»
    Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing
    13 years 11 months ago
    Small Materialized Aggregates: A Light Weight Index Structure for Data Warehousing
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    Small Materialized Aggregates (SMAs for short) are considered a highly flexible and versatile alternative for materialized data cubes. The basic idea is to compute many aggregate ...
    Guido Moerkotte
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    VLDB
    1998
    ACM
    102views Database» more  VLDB 1998»
    Using Schema Matching to Simplify Heterogeneous Data Translation
    13 years 11 months ago
    Using Schema Matching to Simplify Heterogeneous Data Translation
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    A broad spectrum of data is available on the Web in distinct heterogeneous sources, and stored under different formats. As the number of systems that utilize this heterogeneous da...
    Tova Milo, Sagit Zohar
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    VLDB
    1998
    ACM
    91views Database» more  VLDB 1998»
    Determining Text Databases to Search in the Internet
    13 years 11 months ago
    Determining Text Databases to Search in the Internet
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    Text data in the Internet can be partitioned into many databases naturally. Efficient retrieval of desired data can be achieved if we can accurately predict the usefulness of each...
    Weiyi Meng, King-Lup Liu, Clement T. Yu, Xiaodong ...
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    VLDB
    1998
    ACM
    76views Database» more  VLDB 1998»
    Querying Continuous Time Sequences
    13 years 11 months ago
    Querying Continuous Time Sequences
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    Ling Lin, Tore Risch
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