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  • Customizing scikits.learn for a specific text analysis task

    Fri, 29 Apr 2011Category: scikit-learn
    #nlp #scikit-learn

    Scikits.learn is a great general library, but machine learning has so many different application, that it is often very helpful to be able to extend its API to better integrate with your code. With scikits.learn, this is extremely easy to do using inheritance and using the pipeline module …

    An overview of dictionary learning: Terminology

    Fri, 15 Apr 2011Category: dictionary learning
    #dictionary learning #scikit-learn #Uncategorized

    My GSoC proposal is titled “Dictionary learning in scikits.learn” and in the project, I plan to implement methods used in state of the art research and industry applications in signal and image processing. In this post, I want to clarify the terminology used.

    Usually the terms dictionary learning and …

    Newton interpolation and numerical differentiation

    Fri, 15 Apr 2011Category: python
    #differentiation #interpolation #matplotlib #newton #numerical #numpy #python

    I am sharing some Python code code that I wrote as a school assignment. This computes the Newton form of the interpolation polynomial of a given set of points, and allows for the evaluation of both the polynomial and its derivative, at a given point. This is an accurate way …

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