Search results for "data science"
azw3, mobi |eng | 2016-12-12 | Author:Hadley Wickham & Garrett Grolemund [Wickham, Hadley]

as.duration(h_age) #> [1] "1167350400s (~36.99 years)" Durations come with a bunch of convenient constructors: dseconds(15) #> [1] "15s" dminutes(10) #> [1] "600s (~10 minutes)" dhours(c(12, 24)) #> [1] "43200s (~12 ...
( Category: Software September 3,2017 )
mobi, epub, pdf |eng | 2015-11-11 | Author:Mike Barlow

The RTBDA Stack At this moment, it’s clear that an architecture for handling RTBDA is slowly emerging from a disparate set of programs and tools. What isn’t clear, however, is ...
( Category: Databases & Big Data August 25,2017 )
azw3, epub |eng | 2015-09-26 | Author:Daniel Gutierrez [Gutierrez, Daniel]

Figure 5-1 Scatterplot of the linear regression model for medv and rm with regression line Now you can use the coefficients and the trained model to make predictions for new ...
( Category: Databases & Big Data August 22,2017 )
epub, azw3, pdf |eng | 2015-04-13 | Author:Joel Grus [Grus, Joel]

( Category: Databases & Big Data August 20,2017 )
epub, mobi |eng | | Author:2015

If the value of the outliers fraction is very small, nu will be small and the SVM algorithm will try to fit the contour of the data points. On the ...
( Category: Programming Languages August 20,2017 )
epub |eng | 2016-06-29 | Author:LazyProgrammer

X_in = T.matrix('X_%s' % self.id) X_hat = self.forward_output(X_in) # attach it to the object so it can be used later # must be sigmoidal because the output is also a ...
( Category: Computer Science August 17,2017 )
epub, azw3, pdf |eng | 2015-11-15 | Author:Gopi Subramanian [Subramanian, Gopi]

This is the function to find the closest prototype vector for a given vector:def find_closest(in_vector,proto_vectors): closest = None closest_distance = 99999 for p_v in proto_vectors: distance = euclidean_distances(in_vector,p_v.p_vector) if distance ...
( Category: Software August 1,2017 )
epub, mobi |eng | | Author:2015

Here is the output of the preceding code: In the preceding scatter plot, we can see that there is no clear pattern between the average points scored and the height. ...
( Category: Computers & Technology July 22,2017 )
epub | | | Author:unknow

( Category: other July 13,2017 )
epub |eng | 2016-07-11 | Author:Murtaza Haider

Spuriously Correlated Even when we find statistically significant correlation between two variables, it may turn out that the two variables might be completely unrelated. Consider the case of ice cream ...
( Category: Databases & Big Data July 12,2017 )
azw3, epub |eng | 2017-03-27 | Author:Shams, Rushdi [Shams, Rushdi]

( Category: Databases & Big Data June 18,2017 )
epub, pdf |eng | 2013-10-14 | Author:Russell Jurney

Note If your atomic records are petabytes, you may not want to publish them all to a document store. Moreover, security constraints may make this impossible. In that case, a ...
( Category: other June 16,2017 )
epub |eng | 2013-10-08 | Author:Rachel Schutt & Cathy O’Neil

So given users’ understandable concerns about privacy, students in Rachel’s class brainstormed some potential solutions that Google could implement (or that anyone dealing with user-level data could consider). Possibilities: You ...
( Category: Computers & Technology June 15,2017 )
epub |eng | 2015-03-09 | Author:Lillian Pierson & Jake Porway

( Category: Data Processing March 2,2017 )