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» On compressing frequent patterns
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IPPS
2008
IEEE
15 years 10 months ago
Parallel mining of closed quasi-cliques
Graph structure can model the relationships among a set of objects. Mining quasi-clique patterns from large dense graph data makes sense with respect to both statistic and applica...
Yuzhou Zhang, Jianyong Wang, Zhiping Zeng, Lizhu Z...
DPD
2010
158views more  DPD 2010»
15 years 1 months ago
DYFRAM: dynamic fragmentation and replica management in distributed database systems
In distributed database systems, tables are frequently fragmented and replicated over a number of sites in order to reduce network communication costs. How to fragment, when to rep...
Jon Olav Hauglid, Norvald H. Ryeng, Kjetil N&oslas...
KDD
2012
ACM
217views Data Mining» more  KDD 2012»
13 years 6 months ago
The long and the short of it: summarising event sequences with serial episodes
An ideal outcome of pattern mining is a small set of informative patterns, containing no redundancy or noise, that identifies the key structure of the data at hand. Standard freq...
Nikolaj Tatti, Jilles Vreeken
CORR
2011
Springer
222views Education» more  CORR 2011»
14 years 7 months ago
A New Data Layout For Set Intersection on GPUs
Abstract—Set intersection is the core in a variety of problems, e.g. frequent itemset mining and sparse boolean matrix multiplication. It is well-known that large speed gains can...
Rasmus Resen Amossen, Rasmus Pagh
ISLPED
2009
ACM
116views Hardware» more  ISLPED 2009»
15 years 10 months ago
Dynamic power gating with quality guarantees
Power gating is usually driven by a predictive control, and frequent mispredictions can counter-productively lead to a large increase in energy consumption. This energy vulnerabil...
Anita Lungu, Pradip Bose, Alper Buyuktosunoglu, Da...