python Programming Glossary: weights

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

does not return just one random index for a list of given weights which would be something like def weighted_choice weights random.. weights which would be something like def weighted_choice weights random random Given a list of weights w_0 w_1 ... w_n 1 return.. def weighted_choice weights random random Given a list of weights w_0 w_1 ... w_n 1 return an index i in range n with probability..

the best shortest path algorithm

http://stackoverflow.com/questions/1846836/the-best-shortest-path-algorithm

routes between all pairs of nodes in a single run Cycle weights must be non negative and the graph must be directed your diagram..

Inverse Distance Weighted (IDW) Interpolation with Python

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

doc scipy reference spatial.html __date__ 2010 11 09 Nov # weights doc #................................................................................. points values interpol invdisttree q nnear 3 eps 0 p 1 weights None stat 0 interpolates z from the 3 points nearest each query.. nearest dist 1 eps true nearest p use 1 distance p weights optional multipliers for 1 distance p of the same shape as q..

Weighted random selection with and without replacement

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

1 b 1 c 1 d 1 e 1 To create the alias lookup Normalize the weights such that they sum to 1. a 0.2 b 0.2 c 0.2 d 0.2 e 0.2 This..

A weighted version of random.choice

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

the thing being chosen the second item is its weight. The weights can be any numeric values what matters is the relative differences..

pybrain: how to print a network (nodes and weights)

http://stackoverflow.com/questions/8150772/pybrain-how-to-print-a-network-nodes-and-weights

how to print a network nodes and weights finally I managed to train a network from a file Now I want.. network from a file Now I want to print the nodes and the weights especially the weights because I want to train the network with.. I want to print the nodes and the weights especially the weights because I want to train the network with pybrain and then implement..