Wave-Indices: Indexing Evolving Databases


In many applications, new data is being generated every day. Often an index of the data of a past window of days is required to answer queries efficiently. For example, in a warehouse one may need an index on the sales records of the last week for efficient data mining, or in a Web service one may provide an index of Netnews articles of the past month. In… (More)
DOI: 10.1145/253260.253349
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