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    PODS
    2002
    ACM
    138views Database» more  PODS 2002»
    Fast Algorithms For Hierarchical Range Histogram Construction
    14 years 11 months ago
    Fast Algorithms For Hierarchical Range Histogram Construction
    Download  www.cis.upenn.edu
    Data Warehousing and OLAPapplications typically view data as having multiple logical dimensions e.g., product, location with natural hierarchies de ned on each dimension. OLAP que...
    Sudipto Guha, Nick Koudas, Divesh Srivastava
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    PODS
    2002
    ACM
    117views Database» more  PODS 2002»
    Monadic Datalog and the Expressive Power of Languages for Web Information Extraction
    14 years 11 months ago
    Monadic Datalog and the Expressive Power of Languages for Web Information Extraction
    Download  www.cs.cornell.edu
    Research on information extraction from Web pages (wrapping) has seen much activity in recent times (particularly systems implementations), but little work has been done on formal...
    Georg Gottlob, Christoph Koch
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    PODS
    2002
    ACM
    111views Database» more  PODS 2002»
    Labeling Dynamic XML Trees
    14 years 11 months ago
    Labeling Dynamic XML Trees
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    Edith Cohen, Haim Kaplan, Tova Milo
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    PODS
    2002
    ACM
    78views Database» more  PODS 2002»
    Least Expected Cost Query Optimization: What Can We Expect?
    14 years 11 months ago
    Least Expected Cost Query Optimization: What Can We Expect?
    Download  www.cs.cornell.edu
    Francis C. Chu, Joseph Y. Halpern, Johannes Gehrke
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    PODS
    2002
    ACM
    70views Database» more  PODS 2002»
    The View-Selection Problem Has an Exponential-Time Lower Bound for Conjunctive Queries and Views
    14 years 11 months ago
    The View-Selection Problem Has an Exponential-Time Lower Bound for Conjunctive Queries and Views
    Download  dbgroup.ncsu.edu
    Rada Chirkova
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    PODS
    2002
    ACM
    112views Database» more  PODS 2002»
    From Discrepancy to Declustering: Near optimal multidimensional declustering strategies for range queries
    14 years 11 months ago
    From Discrepancy to Declustering: Near optimal multidimensional declustering strategies for range queries
    Download  www.cs.uwm.edu
    Chung-Min Chen, Christine T. Cheng
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    PODS
    2002
    ACM
    89views Database» more  PODS 2002»
    Lossless Regular Views
    14 years 11 months ago
    Lossless Regular Views
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    Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...
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    PODS
    2002
    ACM
    88views Database» more  PODS 2002»
    Knowledge Compilation = Query Rewriting + View Synthesis
    14 years 11 months ago
    Knowledge Compilation = Query Rewriting + View Synthesis
    Download  www.dis.uniroma1.it
    Marco Cadoli, Toni Mancini
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    PODS
    2002
    ACM
    98views Database» more  PODS 2002»
    On Propagation of Deletions and Annotations Through Views
    14 years 11 months ago
    On Propagation of Deletions and Annotations Through Views
    Download  homepages.inf.ed.ac.uk
    We study two classes of view update problems in relational databases. We are given a source database S, a monotone query Q, and the view Q(S) generated by the query. The first pro...
    Peter Buneman, Sanjeev Khanna, Wang Chiew Tan
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    PODS
    2002
    ACM
    164views Database» more  PODS 2002»
    Characterizing Memory Requirements for Queries over Continuous Data Streams
    14 years 11 months ago
    Characterizing Memory Requirements for Queries over Continuous Data Streams
    Download  www.mathcs.emory.edu
    We consider conjunctive queries with arithmetic comparisons over multiple continuous data streams. We specify an algorithm for determining whether or not a query can be evaluated ...
    Arvind Arasu, Brian Babcock, Shivnath Babu, Jon Mc...
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