74 search results - page 5 / 15 » Efficient Histogram-Based Sliding Window |
107
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JCST
2008
14 years 9 months ago
2008
Detecting duplicates in data streams is an important problem that has a wide range of applications. In general, precisely detecting duplicates in an unbounded data stream is not fe...
157
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SIGMOD
2008
ACM
15 years 9 months ago
2008
ACM
Random sampling is an appealing approach to build synopses of large data streams because random samples can be used for a broad spectrum of analytical tasks. Users are often inter...
BMCBI
2005
14 years 9 months ago
2005
Background: Within the emerging field of text mining and statistical natural language processing (NLP) applied to biomedical articles, a broad variety of techniques have been deve...
170
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SIGMOD
2006
ACM
15 years 9 months ago
2006
ACM
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
MICRO
2006
IEEE
14 years 9 months ago
2006
IEEE
Low-overhead checkpointing and rollback is a popular technique for fault recovery. While different approaches are possible, hardware-supported checkpointing and rollback at the ca...