CGAxis Models Volume 67 Trees VII
CGAxis Models Volume 69 Trees VIII
Databases & Big Data
epub |eng | | Author:Dusty Phillips

The flyweight pattern The flyweight pattern is a memory optimization pattern. Novice Python programmers tend to ignore memory optimization, assuming the built-in garbage collector will take care of them. This ...
( Category: Programming Languages February 23,2018 )
epub, mobi |eng | | Author:2015

The ending point—frame_end—can be any one of the following: <value> PRECEDING CURRENT ROW <value> FOLLOWING UNBOUNDED PRECEDING—the very last record of the partition. The starting point should precede the ending ...
( Category: Databases & Big Data February 17,2018 )
azw3 |eng | 2017-03-29 | Author:Andrew Morgan & Antoine Amend & David George & Matthew Hallett [Morgan, Andrew]

Of course, this requires prior knowledge about the customer, their past purchases and you must also have enough information about other customers to compare against. Therefore, a major limiting factor ...
( Category: Databases & Big Data February 9,2018 )
azw3 |eng | 2017-08-03 | Author:Jay Wengrow [Wengrow, Jay]

Stacks A stack stores data in the same way that arrays do—it’s simply a list of elements. The one catch is that stacks have the following three constraints: Data can ...
( Category: Mathematics February 9,2018 )
azw3 |eng | 2017-03-27 | Author:Armando Fandango [Fandango, Armando]

The statsmodels modules To install statsmodels, execute the following command: $ pip3 install statsmodels In the attached ch-07.ipynb file, we list the statsmodels modules to get the following result: statmodels ...
( Category: Programming Languages February 9,2018 )
epub |eng | 2017-12-14 | Author:Alberto Boschetti

Given such input, the function wraps some other complex functions. It creates n-iterations, training a model of the n-cross-validation in-samples, testing the results, and storing scores derived at each iteration ...
( Category: Programming Languages February 8,2018 )
epub |eng | | Author:Raju Kumar Mishra

Finally, we have calculated the mean and the count value . Note The following is a good tutorial about working with reduceByKey(): http://stackoverflow.com/questions/30145329/reducebykey-how-does-it-work-internally . Recipe 5-3. Join Data Problem You ...
( Category: Programming Languages February 5,2018 )
epub |eng | | Author:Sumit Pal

Queries can be submitted to Impala through either Impala Shell or JDBC/ODBC drivers. Once a query is submitted, the query planner process turns the query request into a collection of ...
( Category: Databases & Big Data February 4,2018 )
epub |eng | | Author:Uttam Parui & Vivek Sanil

As shown in Figure 10-2, you can configure multiple secondary replicas, each of which can be used for read-only workload and/or backups and/or DBCC integrity checks. The secondary can be ...
( Category: Hardware & DIY February 4,2018 )
epub |eng | | Author:Santanu Pattanayak

Google’s TensorFlow provides a pre-trained model that is trained on the ImageNet data. It can be used for transfer learning. We use the pre-trained model from Google and retrain it ...
( Category: Databases & Big Data February 2,2018 )
epub |eng | | Author:Peter A. Carter

The package succeeded, which is a great start, but it is important to test all paths within the package, which means that we will have to force either the Check ...
( Category: Databases & Big Data February 1,2018 )
epub |eng | 2017-12-29 | Author:Valliappa Lakshmanan

traindays = spark.read \ .option("header", "true") \ .option("inferSchema", "true") \ .csv('gs://cloud-training-demos-ml/flights/trainday.csv') traindays.createOrReplaceTempView('traindays') A quick check illustrates that traindays has been read, and the column names and types are correct: results ...
( Category: Networking & Cloud Computing January 31,2018 )
epub |eng | | Author:Nilanjan Dey, Aboul Ella Hassanien, Chintan Bhatt, Amira S. Ashour & Suresh Chandra Satapathy

Click the menu “Tools—Board—NodeMCU 1.0 (ESP-12E Module)” Click the menu “Tools—port—(select Port Arduino detected on your computer except COM 1)” Then enter Sketch below, and at last click upload. 3. ...
( Category: Databases & Big Data January 30,2018 )
azw3 |eng | 2015-01-01 | Author:Sunil Soares [Soares, Sunil]

Figure 9.15: An administrator views the status of the resolved issue in Collibra Data Governance Center. As shown in Figure 9.16, Collibra auto-generates an email to notify stakeholders that the ...
( Category: Computer Science January 28,2018 )
epub |eng | 2015-09-27 | Author:Philip (flip) Kromer & Russell Jurney [Kromer, Philip (flip)]

Pattern in use Where You’ll Use It Anywhere you’re summarizing counts. Standard Snippet FOREACH (GROUP recs BY mykey) GENERATE group AS mykey, COUNT_STAR(recs) AS ct;. Hello, SQL Users SELECT key, ...
( Category: Programming Languages January 28,2018 )