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ICDT
1995
ACM
96views Database» more  ICDT 1995»
13 years 11 months ago
On Two Forms of Structural Recursion
We investigate and compare two forms of recursion on sets for querying nested collections. The rst one is called sri and it corresponds to sequential processing of data. The second...
Dan Suciu, Limsoon Wong
BMCBI
2008
122views more  BMCBI 2008»
13 years 8 months ago
A practical comparison of two K-Means clustering algorithms
Background: Data clustering is a powerful technique for identifying data with similar characteristics, such as genes with similar expression patterns. However, not all implementat...
Gregory A. Wilkin, Xiuzhen Huang
GLOBECOM
2007
IEEE
14 years 2 months ago
Joint Reduction of Peak-to-Average Power Ratio and Out-of-Band Power in OFDM Systems
—The high peak-to-average power ratio is a major drawback of OFDM systems. Many PAPR reduction techniques have been proposed in the literature, among them a method that uses a su...
Martin Senst, Markus Jordan, Meik Dorpinghaus, Mic...
ISCAS
2005
IEEE
229views Hardware» more  ISCAS 2005»
14 years 1 months ago
Comparison of two class E amplifiers for EER transmitter
- This paper compares two types of class E power amplifier and studies their applicability in EER (Envelope Elimination and Restoration) transmitter. In EER applications one of the...
Antti Heiskanen, Timo Rahkonen
BMCBI
2004
75views more  BMCBI 2004»
13 years 7 months ago
Joint analysis of two microarray gene-expression data sets to select lung adenocarcinoma marker genes
Background: Due to the high cost and low reproducibility of many microarray experiments, it is not surprising to find a limited number of patient samples in each study, and very f...
Hongying Jiang, Youping Deng, Huann-Sheng Chen, Li...