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python Programming Glossary: weighted

Random Python dictionary key, weighted by values

http://stackoverflow.com/questions/1056151/random-python-dictionary-key-weighted-by-values

Python dictionary key weighted by values I have a dictionary where each key has a list of.. 0 0 Is there a clean way to get a random dictionary key weighted by the length of its value random.choice d.keys will weight..

Python Weighted Random

http://stackoverflow.com/questions/14992521/python-weighted-random

Random I need to return different values based on a weighted round robin such that 1 in 20 gets A 1 in 20 gets B and the..

Random weighted choice

http://stackoverflow.com/questions/2073235/random-weighted-choice

weighted choice I have data like that d 701 1 0.2 701 2 0.3 701 3 0.5..

Inverse Distance Weighted (IDW) Interpolation with Python

http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python

What is the best way to calculate inverse distance weighted IDW interpolation in Python for point locations Some Background.. data interpolation. invdisttree.py inverse distance weighted interpolation using KDTree fast solid local from __future__.. class Invdisttree inverse distance weighted interpolation using KDTree invdisttree Invdisttree X z data..

Weighted random selection with and without replacement

http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement

with and without replacement Recently I needed to do weighted random selection of elements from a list both with and without.. While there are well known and good algorithms for unweighted selection and some for weighted selection without replacement.. and good algorithms for unweighted selection and some for weighted selection without replacement such as modifications of the resevoir..

A weighted version of random.choice

http://stackoverflow.com/questions/3679694/a-weighted-version-of-random-choice

weighted version of random.choice I needed to write a weighted version.. weighted version of random.choice I needed to write a weighted version of random.choice each element in the list has a different.. for being selected . This is what I came up with def weightedChoice choices Like random.choice but each element can have a..

calculate exponential moving average in python

http://stackoverflow.com/questions/488670/calculate-exponential-moving-average-in-python

given the following code how could I calculate the moving weighted average of IQ points for calendar dates from datetime import..

Probability distribution in Python

http://stackoverflow.com/questions/526255/probability-distribution-in-python

'''an attempt to make a random.choose function that makes weighted choices accepts a dictionary with the item_key and certainty_value.. is dynamic in nature. Anyway here is what I have now def weightedChoices dict sum max choices 10 '''an attempt to make a random.choose.. '''an attempt to make a random.choose function that makes weighted choices accepts a dictionary with the item_key and certainty_value..

Distributing integers using weights? How to calculate?

http://stackoverflow.com/questions/9088403/distributing-integers-using-weights-how-to-calculate

if my weights are 1 and 2 then I would expect the column weighted as 2 to have twice the value as the column weighted 1. I have.. column weighted as 2 to have twice the value as the column weighted 1. I have some Python code to demonstrate what I'm trying to.. distribution weight float weight p weight sum distribution weighted_value round p total distributed_total.append weighted_value..

Deciding and implementing a trending algorithm in Django

http://stackoverflow.com/questions/9283856/deciding-and-implementing-a-trending-algorithm-in-django

recent trends you can also look at using something like a weighted moving average . If you wanted to focus on something that looks..

Weighted random sample in python

http://stackoverflow.com/questions/13047806/weighted-random-sample-in-python

random sample in python I'm looking for a reasonable definition.. weighted_sample population weights k return random.sample WeightedPopulation population weights k class WeightedPopulation Sequence.. WeightedPopulation population weights k class WeightedPopulation Sequence def __init__ self population weights assert..

Python Weighted Random

http://stackoverflow.com/questions/14992521/python-weighted-random

Weighted Random I need to return different values based on a weighted..

Weighted standard deviation in NumPy?

http://stackoverflow.com/questions/2413522/weighted-standard-deviation-in-numpy

standard deviation in NumPy numpy.average has a weights option..

Inverse Distance Weighted (IDW) Interpolation with Python

http://stackoverflow.com/questions/3104781/inverse-distance-weighted-idw-interpolation-with-python

Distance Weighted IDW Interpolation with Python The Question What is the best..

Weighted random selection with and without replacement

http://stackoverflow.com/questions/352670/weighted-random-selection-with-and-without-replacement

random selection with and without replacement Recently I needed..

What are the best Python Finite State Machine implementations

http://stackoverflow.com/questions/5492980/what-are-the-best-python-finite-state-machine-implementations

... suited for text parsing tasks GOF State Pattern AT T's Weighted FSM in python Python FSM for SO Code Golf I need to parse text..

Select random item with weight

http://stackoverflow.com/questions/9259989/select-random-item-with-weight

need with some nice comparision between different methods Weighted random generation in Python The simplest approach suggested..