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» Improved Algorithms for Data Migration
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VLDB
1989
ACM
104views Database» more  VLDB 1989»
15 years 9 months ago
Event-Join Optimization in Temporal Relational Databases
An Event-Join combinestemporaljoin and outerjoin properties into a single operation. It is mostly used to group temporal attributes of an entity into a single relation. In this pa...
Arie Segev, Himawan Gunadhi
IACR
2011
124views more  IACR 2011»
14 years 4 months ago
Using the Cloud to Determine Key Strengths
We develop a new methodology to assess cryptographic key strength using cloud computing, by calculating the true economic cost of (symmetric- or private-) key retrieval for the mos...
Thorsten Kleinjung, Arjen K. Lenstra, Dan Page, Ni...
ICDM
2007
IEEE
161views Data Mining» more  ICDM 2007»
15 years 11 months ago
Experimental Comparison of Feature Subset Selection Methods
In the field of machine learning and pattern recognition, feature subset selection is an important area, where many approaches have been proposed. In this paper, we choose some fe...
Chulmin Yun, Jihoon Yang
DAWAK
2005
Springer
15 years 10 months ago
Gene Expression Biclustering Using Random Walk Strategies
A biclustering algorithm, based on a greedy technique and enriched with a local search strategy to escape poor local minima, is proposed. The algorithm starts with an initial rando...
Fabrizio Angiulli, Clara Pizzuti
168
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WEBI
2005
Springer
15 years 10 months ago
Measuring the Relative Performance of Schema Matchers
Schema matching is a complex process focusing on matching between concepts describing the data in heterogeneous data sources. There is a shift from manual schema matching, done by...
Shlomo Berkovsky, Yaniv Eytani, Avigdor Gal