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Jitao David Zhang
121 followers -
Jitao David Zhang
Jitao David Zhang

121 followers
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Looking back and forward: where my research will go next
It has been the 10th year that I work in the field of computational biology. And probably it is the right time to ask myself: where should my research next go? Looking Back I started in 2007 developing software modules and pipelines to allow quantitative an...
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Dose-response curve in R: the drc package
Thanks to the analysis of an interesting dataset I discovered the drc package for Dose-Response Analysis using R  (Ritz et al , PLOS One 2015, https://doi.org/10.1371/journal.pone.0146021). It comes with a very powerful optimiser for common models such as l...
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t-distributed Stochastic Neighbor Embedding (tSNE)
Notes by following the video lecture on t-SNE, given by Laurens van der Maaten at Google Tech Talk, available here on YouTube . t-SNE has the advantage of other dimension reduction methods that it tries to keep local structures in high dimensional spaces. ...
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Weekly summary
In this week I had an intensive learning phase of Python using Python Tutorial , The Hitchhiker's Guide to Python  and countless other internet resources. Especially interesting I found following projects: nose  for test-driven development, sphinx  for gene...
Weekly summary
Weekly summary
blog.nextbiomotif.com
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ANOVA (Doncaster and Davey): ANOVA model structures
Seven pricipal classes of ANOVA designs, with up to three treatment factors: One-factor: replicate measures at each level of a single explanation factor Nested: one factor nested in one or more other factors Factorial: fully replicated measures on two or mo...
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We are looking for a student for master thesis in bioinformatics & computational biology!

Starting from June or upon availability. Interested? Please apply on Roche career website!
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