Databases & Big Data
epub |eng | 2015-09-30 | Author:Davidson-Pilon, Cameron

4.3 The Disorder of Small Numbers The Law of Large Numbers is only valid as N gets infinitely large, which is never truly attainable. While the Law is a powerful ...
( Category: Programming September 8,2017 )
azw3, pdf |eng | 2015-09-30 | Author:Cameron Davidson-Pilon [Davidson-Pilon, Cameron]

4.3 The Disorder of Small Numbers The Law of Large Numbers is only valid as N gets infinitely large, which is never truly attainable. While the Law is a powerful ...
( Category: Programming September 8,2017 )
epub, pdf |eng | 2014-05-01 | Author:Dean, Jared

Figure 5.26 Naive Bayes Model for Pain Medication Study Parameter Learning Given the structure, we can learn the parameters of the conditional probability distributions, that is, , where Y is ...
( Category: Software September 7,2017 )
mobi, epub |eng | | Author:2015

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: Programming Languages September 6,2017 )
azw3, epub |eng | 2016-07-29 | Author:Isoni, Andrea [Isoni, Andrea]

In both cases, the matrix W transforms the input vectors into the hidden layer and W' transforms from the hidden layer to the output layer y, where the target (or ...
( Category: Programming Languages September 5,2017 )
epub |eng | | Author:Raoul-Gabriel Urma, Mario Fusco, Alan Mycroft

Figure 8.3 illustrates the chain of responsibility pattern in UML. Figure 8.3. The chain of responsibility design pattern Here you may recognize the template method design pattern, which we discussed ...
( Category: Programming Languages September 4,2017 )
azw3 |eng | 2016-08-31 | Author:Raschka, Sebastian & Julian, David & Hearty, John [Raschka, Sebastian]

Data from databases We generally interact with databases via a query language. One of the most popular query languages is MySQL. Python has a database specification, PEP 0249, which creates ...
( Category: Programming Languages September 4,2017 )
epub |eng | | Author:2017

Data from databases We generally interact with databases via a query language. One of the most popular query languages is MySQL. Python has a database specification, PEP 0249, which creates ...
( Category: Programming Languages September 4,2017 )
epub |eng | | Author:2013

And we define the query that joins these two queries.(def census-joined (<- [?name ?pop100 ?hu100 ?families ?white ?black ?indian ?asian ?hawaiian ?other ?multiple] (family-data ?geoid _ _ ?name ?pop100 ?hu100 ...
( Category: Web Development & Design September 3,2017 )
mobi, epub |eng | | Author:2013

Importing data to Hive Before we begin the walkthrough, see Appendix A, Big Data Sets, to complete the Hive nyse_stocks data preparation and follow these steps: Launch Spoon if you ...
( Category: Programming September 3,2017 )
epub, pdf |eng | 2012-12-19 | Author:Charles Bell [Bell, Charles]

/* send the fields "Database" and "Size" */ field_list.push_back(new Item_empty_string("Database",50)); field_list.push_back(new Item_return_int("Size_in_bytes", 7, MYSQL_TYPE_LONGLONG)); if (protocol->send_result_set_metadata(&field_list, Protocol::SEND_NUM_ROWS | Protocol::SEND_EOF)) DBUG_RETURN(TRUE); /* get database directories */ find_files_result res = find_files(thd, &dbs, ...
( Category: Software September 3,2017 )
epub |eng | 2015-04-14 | Author:Grus, Joel

For example, if 50% of spam messages have the word viagra, but only 1% of nonspam messages do, then the probability that any given viagra-containing email is spam is: A ...
( Category: Databases & Big Data September 3,2017 )
epub, azw3, mobi |eng | 2017-04-06 | Author:Unknown

* * * They wouldn’t let us leave without overloading us with food for our journey. “Fattening us up to appease their god,” Collier muttered. “That is hateful, ethnocentric nonsense,” ...
( Category: Databases & Big Data September 3,2017 )
epub |eng | 2016-12-12 | Author:Wickham, Hadley & Grolemund, Garrett

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 )
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 )