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89
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BMCBI
2008
95views more  BMCBI 2008»
14 years 11 months ago
Unsupervised reduction of random noise in complex data by a row-specific, sorted principal component-guided method
Background: Large biological data sets, such as expression profiles, benefit from reduction of random noise. Principal component (PC) analysis has been used for this purpose, but ...
Joseph W. Foley, Fumiaki Katagiri
85
Voted
BMCBI
2007
246views more  BMCBI 2007»
14 years 11 months ago
TomoJ: tomography software for three-dimensional reconstruction in transmission electron microscopy
Background: Transmission electron tomography is an increasingly common three-dimensional electron microscopy approach that can provide new insights into the structure of subcellul...
Cédric Messaoudi, Thomas Boudier, Carlos Os...
BMCBI
2008
124views more  BMCBI 2008»
14 years 11 months ago
Ontology-based, Tissue MicroArray oriented, image centered tissue bank
Background: Tissue MicroArray technique is becoming increasingly important in pathology for the validation of experimental data from transcriptomic analysis. This approach produce...
Federica Viti, Ivan Merelli, Andrea Caprera, Barba...
BMCBI
2008
156views more  BMCBI 2008»
14 years 11 months ago
ArrayWiki: an enabling technology for sharing public microarray data repositories and meta-analyses
Background: A survey of microarray databases reveals that most of the repository contents and data models are heterogeneous (i.e., data obtained from different chip manufacturers)...
Todd H. Stokes, J. T. Torrance, Henry Li, May D. W...
CORR
2008
Springer
98views Education» more  CORR 2008»
14 years 11 months ago
Information-theoretic limits on sparse signal recovery: Dense versus sparse measurement matrices
We study the information-theoretic limits of exactly recovering the support set of a sparse signal, using noisy projections defined by various classes of measurement matrices. Our ...
Wei Wang, Martin J. Wainwright, Kannan Ramchandran