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    PODS
    2006
    ACM
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    A simpler and more efficient deterministic scheme for finding frequent items over sliding windows
    15 years 9 months ago
    A simpler and more efficient deterministic scheme for finding frequent items over sliding windows
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    In this paper, we give a simple scheme for identifying approximate frequent items over a sliding window of size n. Our scheme is deterministic and does not make any assumption on ...
    Lap-Kei Lee, H. F. Ting
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    PODS
    2006
    ACM
    216views Database» more  PODS 2006»
    Cache-oblivious string B-trees
    15 years 9 months ago
    Cache-oblivious string B-trees
    Download  www.cs.sunysb.edu
    B-trees are the data structure of choice for maintaining searchable data on disk. However, B-trees perform suboptimally ? when keys are long or of variable length, ? when keys are...
    Michael A. Bender, Martin Farach-Colton, Bradley C...
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    PODS
    2006
    ACM
    208views Database» more  PODS 2006»
    An adaptive packed-memory array
    15 years 9 months ago
    An adaptive packed-memory array
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    Michael A. Bender, Haodong Hu
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    PODS
    2006
    ACM
    196views Database» more  PODS 2006»
    The containment problem for REAL conjunctive queries with inequalities
    15 years 9 months ago
    The containment problem for REAL conjunctive queries with inequalities
    Download  www.almaden.ibm.com
    Query containment is a fundamental algorithmic problem in database query processing and optimization. Under set semantics, the query-containment problem for conjunctive queries ha...
    T. S. Jayram, Phokion G. Kolaitis, Erik Vee
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    PODS
    2006
    ACM
    186views Database» more  PODS 2006»
    Flow algorithms for two pipelined filter ordering problems
    15 years 9 months ago
    Flow algorithms for two pipelined filter ordering problems
    Download  people.cs.ubc.ca
    Anne Condon, Amol Deshpande, Lisa Hellerstein, Nin...
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