python Programming Glossary: metrics
Does creating separate functions instead of one big one slow processing time? http://stackoverflow.com/questions/1083105/does-creating-separate-functions-instead-of-one-big-one-slow-processing-time is not going to dramatically change the performance metrics I'd guess that your random number generation will probably be..
How to store an IP in mySQL http://stackoverflow.com/questions/1108918/how-to-store-an-ip-in-mysql turn will be used within a security context to drive some metrics and to drive several security tools. python mysql perl ip address..
Python: tf-idf-cosine: to find document similarity http://stackoverflow.com/questions/12118720/python-tf-idf-cosine-to-find-document-similarity Sparse Row format scikit learn already provides pairwise metrics a.k.a. kernels in machine learning parlance that work for both.. that is also known as the linear kernel from sklearn.metrics.pairwise import linear_kernel cosine_similarities linear_kernel..
Python: SWIG vs ctypes http://stackoverflow.com/questions/135834/python-swig-vs-ctypes have the SWIG interface file s . What are the performance metrics of the two python swig ctypes multilanguage ffi share improve..
Comparing image in url to image in filesystem in python http://stackoverflow.com/questions/13875989/comparing-image-in-url-to-image-in-filesystem-in-python totally different. So all I will do here is give you two metrics. One of them is SSIM and the other one I will call as NRMSE.. SSIM f g1 0.98 SSIM f g2 0.81 SSIM f h 0.55 In a way both metrics handled well the modifications but SSIM showed to be a more.. metric you prefer and a threshold value for it. Now the metrics. What I denominated as NRMSE is simply 1 RMSE maxval minval..
String similarity metrics in Python http://stackoverflow.com/questions/1471153/string-similarity-metrics-in-python similarity metrics in Python I want to find string similarity between two strings... question There's a great resource for string similarity metrics at University of Sheffield. It has a list of various metrics.. at University of Sheffield. It has a list of various metrics beyond just Levenshtein and has open source implementations..
Compute the similarity between two lists http://stackoverflow.com/questions/14720324/compute-the-similarity-between-two-lists
How to calculate precision, recall and F-score with libSVM in python http://stackoverflow.com/questions/16927964/how-to-calculate-precision-recall-and-f-score-with-libsvm-in-python snippet from sklearn import svm from sklearn import metrics from sklearn.cross_validation import train_test_split from sklearn.datasets.. print Classification report for s clf print print metrics.classification_report y_test y_predicted print print Confusion.. y_test y_predicted print print Confusion matrix print metrics.confusion_matrix y_test y_predicted Which will produce an output..
Is it possible to specify your own distance function using Scikits.Learn K-Means Clustering? http://stackoverflow.com/questions/5529625/is-it-possible-to-specify-your-own-distance-function-using-scikits-learn-k-means # usr bin env python # kmeans.py using any of the 20 odd metrics in scipy.spatial.distance # kmeanssample 2 pass first sample.. any cdist metric real app # centres get dense rapidly metrics in high dim hit distance whiteout # vs unsupervised semi supervised..
Compiling Python 2.6.6 and need for external packages wxPython, setuptools, etc… in Ubuntu http://stackoverflow.com/questions/6079128/compiling-python-2-6-6-and-need-for-external-packages-wxpython-setuptools-etc riak pip install ptrace pip install html5lib pip install metrics #redo the install binary libraries step collect_binary_libs..
Calculating the percentage of variance measure for k-means? http://stackoverflow.com/questions/6645895/calculating-the-percentage-of-variance-measure-for-k-means as many other clustering algorithms and various clustering metrics . Here is another similar example. share improve this answer..
Python machine-learning library? http://stackoverflow.com/questions/7326958/python-machine-learning-library a stand along module comprised of various distance metrics as well as testing algorithms for selection of the appropriate..
Python Multiple Linear Regression using OLS code with specific data? http://stackoverflow.com/questions/7458391/python-multiple-linear-regression-using-ols-code-with-specific-data 'y' x_varnm 'x1' 'x2' 'x3' 'x4' Step 2 Get specific metrics To print the coefficients print m.b To print the coefficients..
how to explicitly plot y axis with python http://stackoverflow.com/questions/9808344/how-to-explicitly-plot-y-axis-with-python ' unit ' pp.xlabel configurable_xlabel configurable_ylabel metrics metric_idx ' unit ' pp.ylabel configurable_ylabel configurable_scaling..
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