223 search results - page 2 / 45 » Approximate Frequency Counts over Data Streams |
ICDE
2005
IEEE
15 years 6 days ago
2005
IEEE
We consider the problem of maintaining frequency counts for items occurring frequently in the union of multiple distributed data streams. Na?ive methods of combining approximate f...
CORR
2008
Springer
13 years 11 months ago
2008
Springer
Compressed Counting (CC) was recently proposed for approximating the th frequency moments of data streams, for 0 < 2. Under the relaxed strict-Turnstile model, CC dramaticall...
DAWAK
2008
Springer
14 years 19 days ago
2008
Springer
Abstract. We investigate the problem of finding frequent patterns in a continuous stream of transactions. It is recognized that the approximate solutions are usually sufficient and...
EMNLP
2011
12 years 10 months ago
2011
We exploit sketch techniques, especially the Count-Min sketch, a memory, and time efficient framework which approximates the frequency of a word pair in the corpus without explic...
JCST
2008
13 years 10 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...