Search results for "python"
mobi |eng | | Author:unknow
Access to variables defined outside the local namespace Python allows functions to access variables defined in any of its enclosing program units. These are called global variables, in contrast to ...
( Category:
other
February 25,2017 )
mobi, azw3, epub |eng | 2016-08-07 | Author:John V. Guttag
A rooted binary tree is an acyclic directed graph in which There is exactly one node with no parents. This is called the root. Each non-root node has exactly one ...
( Category:
Python
February 10,2017 )
epub |eng | | Author:Magnus Vilhelm Persson
As for the final analysis, two different clusters are identified. Just as our previous hypothesis, there is a cluster with a clear linear trend with relatively higher GDP, which is ...
( Category:
Data Processing
January 21,2017 )
epub, pdf, azw3 |eng | | Author:Dipanjan Sarkar
def tfidf_transformer(bow_matrix): transformer = TfidfTransformer(norm='l2', smooth_idf=True, use_idf=True) tfidf_matrix = transformer.fit_transform(bow_matrix) return transformer, tfidf_matrix You can see that we have used the L2 norm option in the parameters and also made ...
( Category:
Python
January 9,2017 )
epub |eng | 2016-11-20 | Author:VanderPlas, Jake [VanderPlas, Jake]
In [ 4 ]: for i in range ( 1 , 7 ): plt . subplot ( 2 , 3 , i ) plt . text ( 0.5 , 0.5 ...
( Category:
Research
November 25,2016 )
epub |eng | | Author:Marco Bonzanini
Visualizing posts as a word cloud After analyzing interactions, we move our attention back to the content of the posts. Word clouds, also called tag clouds (https://en.wikipedia.org/wiki/Tag_cloud), are visual representations ...
( Category:
Python
September 21,2016 )
epub |eng | | Author:unknow
Traditional models might try to associate particular features with each target (much like our feature matching approach in Chapter 3, Finding Objects via Feature Matching and Perspective Transforms), which would ...
( Category:
other
August 19,2016 )
epub, azw3, mobi, pdf |eng | 2016-03-11 | Author:LazyProgrammer [Unknown]
I create a train function similar to the simple example above: train = theano.function( inputs=[thX, thT], updates=[(W1, update_W1),(W2, update_W2)], ) And I create a prediction function to tell me the ...
( Category:
other
July 1,2016 )
epub, pdf |eng | 2016-05-15 | Author:LazyProgrammer [Unknown]
So in Theano, our first filter has the dimensions “num_feature_maps”, which you can think of as the number of kernels or filters we are going to create, then it has ...
( Category:
other
July 1,2016 )
epub |eng | 2016-05-17 | Author:LazyProgrammer [Unknown]
If you haven’t installed NLTK already, you can just do “sudo pip install nltk” in your command line. Note that for some of these examples, NLTK might give you a ...
( Category:
other
July 1,2016 )
epub |eng | 2016-05-22 | Author:LazyProgrammer [Unknown]
N = 900 # number of samples X = np.zeros((N, D)) X[:300, :] = np.random.randn(300, D) + mu1 X[300:600, :] = np.random.randn(300, D) + mu2 X[600:, :] = np.random.randn(300, D) ...
( Category:
other
July 1,2016 )
epub |eng | 2015-10-16 | Author:Antonio Gulli [Gulli, Antonio]
# Load documents (one per line). documents = sc.textFile("...").map(lambda line: line.split(" ")) #hash the terms and compute the TF on documents hashingTF = HashingTF() tf = hashingTF.transform(documents) # force the ...
( Category:
Computers & Technology
June 30,2016 )
epub, mobi |eng | 0101-01-01 | Author:John Maddox Roberts [Unknown]
'It does not look very far,' said Malia wistfully. 'After all, we can see the Horns from here.' 'Don't be deceived,' said Conan. 'From this high up, we can see ...
( Category:
other
June 15,2016 )
epub |rus | 2015-08-14 | Author:Unknown
Python Object-oriented Shortcuts Keyword arguments are also very useful when we need to accept arbitrary arguments to pass to a second function, but we don't know what those arguments will ...
( Category:
Business & Money
May 21,2016 )
epub |eng | | Author:unknow
oid = bson.ObjectId() oid.generation_time Out: datetime.datetime(2015, 11, 4, 15, 43, 23... Find the full details here. Now that we’ve got some items in our winners collection, MongoDB makes finding them ...
( Category:
other
May 13,2016 )
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