[Question] Regression with many irrelevant variables?
Hello everybody. I've got a biological datasets of ~20K vectors (samples from tissues) with ~300 features (genes), most of them binary or categorical (0..n), except a few numeric (phenotypes from the...
View ArticleWhy Visualization Cannot Afford Ignoring Data Mining and Vice Versa
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View ArticleKernel Approximations for Efficient SVMs (from r/compsci)
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View ArticleQuestion about continuous bayesian inference: checking whether a coin is fair...
I came across this while working on a persona project. Though the actual problem has to do with estimating article quality on a reddit-like site I think it's best way to explain it like this: I have a...
View ArticleInteresting article by Gelman & Shalizi about foundations of Bayesian inference.
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View ArticleAlternatives to "bag of words" for text encoding?
What alternatives exist for encoding text for a neural network or SVM? Bag of words (unigrams, bigrams, trigrams, etc) seems to be the most common approach, but it seems that it is better at encoding...
View ArticleLoss function figure explanation
Hi, Would someone be able to explain this kind of figure http://imgur.com/q5EJc . The functions don't really need an explanation. Just more info on how to interpret this figure would be handy (maybe...
View ArticleMCMC Convergence Explanation
Hi, Can somebody please explain what it means for a Markov Chain to have converged? Is it the situation when the transition probabilities satisfy detailed balance?How does one know when the chain has...
View ArticleAlgorithm improvement for Coca-Cola recognition
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View ArticleWhat is the usual name for these kinds for methods?
Let us say we have some sensors all trying to measure the temperature in a room. Each sensor makes some measurements, but has some measurement error. Some sensors are good, some measure too high and...
View Articler/MachineLearning, help me build a comprehensive list of Machine Learning...
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View ArticlePlease explain Support Vector Machines (SVM) like I am a 5 year old.
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View ArticleAd Hoc Data Analysis From The Unix Command Line
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View ArticleRestricted Boltzmann Machines in Python - A simple introduction.
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