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ADBIS
2015
Springer
44views Database» more  ADBIS 2015»
9 years 8 months ago
CLUS: Parallel Subspace Clustering Algorithm on Spark
Subspace clustering techniques were proposed to discover hidden clusters that only exist in certain subsets of the full feature spaces. However, the time complexity of such algorit...
Bo Zhu, Alexandru Mara, Alberto Mozo
ADBIS
2015
Springer
18views Database» more  ADBIS 2015»
9 years 8 months ago
Implementation of Multidimensional Databases in Column-Oriented NoSQL Systems
Max Chevalier, Mohammed El Malki, Arlind Kopliku, ...
ADBIS
2015
Springer
39views Database» more  ADBIS 2015»
9 years 8 months ago
Analysis of the Blocking Behaviour of Schema Transformations in Relational Database Systems
In earlier work we have extended the TPC-C benchmark with basic and complex schema transformations. This paper uses this benchmark to investigate the blocking behaviour of online s...
Lesley Wevers, Matthijs Hofstra, Menno Tammens, Ma...
ADBIS
2015
Springer
25views Database» more  ADBIS 2015»
9 years 8 months ago
Optimizing Sort in Hadoop Using Replacement Selection
This paper presents and evaluates an alternative sorting component for Hadoop based on the replacement selection algorithm. In comparison with the default quicksort-based implement...
Pedro Martins Dusso, Caetano Sauer, Theo Härd...
ADBIS
2015
Springer
17views Database» more  ADBIS 2015»
9 years 8 months ago
A Self-tuning Framework for Cloud Storage Clusters
The well-known problems of tuning and self-tuning of data management systems are amplified in the context of Cloud environments that promise self management along with properties ...
Siba Mohammad, Eike Schallehn, Gunter Saake
Database
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