Results 31 to 40 of about 6,396 (182)
Mining local staircase patterns in noisy data [PDF]
Most traditional biclustering algorithms identify biclusters with no or little overlap. In this paper, we introduce the problem of identifying staircases of biclusters.
De Raedt, Luc +7 more
core +2 more sources
Implementation of BiClusO and its comparison with other biclustering algorithms
This paper describes the implementation of biclustering algorithm BiClusO using graphical user interface and different parameters to generate overlapping biclusters from a binary sparse matrix.
Mohammad Bozlul Karim +2 more
doaj +1 more source
An Efficient Algorithm for Convex Biclustering
We consider biclustering that clusters both samples and features and propose efficient convex biclustering procedures. The convex biclustering algorithm (COBRA) procedure solves twice the standard convex clustering problem that contains a non ...
Jie Chen, Joe Suzuki
doaj +1 more source
Colorectal Cancer-Associated Microbiome Patterns and Signatures
The gut microbiome is dynamic and shaped by diet, age, geography, and environment. The disruption of normal gut microbiota (dysbiosis) is closely related to colorectal cancer (CRC) risk and progression.
Lan Zhao +4 more
doaj +1 more source
Measuring organizational happiness in higher education - a data-driven approach
The measurement of organizational satisfaction is a popular topic in organizational science; however, less attention is given to organizational happiness. There are very few measuring tools designed to evaluate organizational happiness.
Zsolt Tibor Kosztyán +5 more
doaj +1 more source
Guaranteed clustering and biclustering via semidefinite programming [PDF]
Identifying clusters of similar objects in data plays a significant role in a wide range of applications. As a model problem for clustering, we consider the densest k-disjoint-clique problem, whose goal is to identify the collection of k disjoint cliques
A Ng +27 more
core +3 more sources
Preparation and characterization of magnetite (Fe3O4) nanoparticles By Sol-Gel method [PDF]
The magnetite (Fe3O4) nanoparticles were successfully synthesized and annealed under vacuum at different temperature. The Fe3O4 nanoparticles prepared via sol-gel assisted method and annealed at 200-400ºC were characterized by Fourier Transformation ...
A. Sekak, Khairunnadim +3 more
core +1 more source
Biclustering via sparse clustering
AbstractIn identifying subgroups of a heterogeneous disease or condition, it is often desirable to identify both the observations and the features which differ between subgroups. For instance, it may be that there is a subgroup of individuals with a certain disease who differ from the rest of the population based on the expression profile for only a ...
Erika S. Helgeson +4 more
openaire +4 more sources
Optimisation algorithms for microarray biclustering [PDF]
In providing simultaneous information on expression profiles for thousands of genes, microarray technologies have, in recent years, been largely used to investigate mechanisms of gene expression. Clustering and classification of such data can, indeed, highlight patterns and provide insight on biological processes. A common approach is to consider genes
Perrin, Dimitri, Duhamel, Christophe
openaire +4 more sources
In the analysis of large-scale gene expression data, it is important to identify groups of genes with common expression patterns under certain conditions. Many biclustering algorithms have been developed to address this problem.
Anindya Bhattacharya, Yan Cui
doaj +1 more source

