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TKDE
2002
83views more  TKDE 2002»
13 years 4 months ago
Hashing Methods for Temporal Data
George Kollios, Vassilis J. Tsotras
ICDE
2010
IEEE
494views Database» more  ICDE 2010»
14 years 4 months ago
Hashing Tree-Structured Data: Methods and Applications
In this article we propose a new hashing framework for tree-structured data. Our method maps an unordered tree into a multiset of simple wedge-shaped structures refered to as pivot...
Shirish Tatikonda, Srinivasan Parthasarathy
SODA
2004
ACM
173views Algorithms» more  SODA 2004»
13 years 6 months ago
Tabulation based 4-universal hashing with applications to second moment estimation
We show that 4-universal hashing can be implemented efficiently using tabulated 4-universal hashing for characters, gaining a factor of 5 in speed over the fastest existing method...
Mikkel Thorup, Yin Zhang
DI
2006
156views more  DI 2006»
13 years 4 months ago
Identifying almost identical files using context triggered piecewise hashing
Fuzzy hashing allows the discovery of potentially incriminating documents that may not be located using traditional hashing methods. The use of the fuzzy hash is much like the fuz...
Jesse D. Kornblum
TCSV
2008
150views more  TCSV 2008»
13 years 4 months ago
Mining Recurring Events Through Forest Growing
Recurring events are short temporal patterns that consist of multiple instances in the target database. Without any a priori knowledge of the recurring events, in terms of their le...
Junsong Yuan, Jingjing Meng, Ying Wu, Jiebo Luo