Post 7 | ML| Data Preprocessing – Part 6

Hello, everyone. Welcome to the last tutorial in the Data Preprocessing portion of the Machine Learning tutorials. In the last tutorial, we saw how to create the TRAINING and TEST data sets for model building purposes. In this tutorial, we are going to see why and how to perform the Feature Scaling. Let us begin, then. To refresh … Continue reading Post 7 | ML| Data Preprocessing – Part 6

Post 7 | ML | Data Preprocessing – Part 5

Hello, everyone. Thanks for joining me in this 5th tutorial of the Data Preprocessing part of the Machine Learning tutorials. In the last tutorial, we saw how to convert the CATEGORICAL VARIABLES from the STRING format to an INTEGER format. In this tutorial, we are going a step ahead and are going to split the original data … Continue reading Post 7 | ML | Data Preprocessing – Part 5

Post 3 | ML | Data Preprocessing – Part 1

In the last tutorial, we saw the installation steps for both R and Python along with their respective IDEs. In this tutorial, we are going to start our actual journey of Machine Learning. We are going to start off with the Data Preprocessing part, which is one of the most important aspects of the Machine Learning. We … Continue reading Post 3 | ML | Data Preprocessing – Part 1

Post 52 | HDPCD | The conclusion

Hi everyone. Finally, we have reached the end of this tutorial series. It's been so long. We started this journey together on January 15th, 2017, and, 276 days later this beautiful journey is coming to an end. But, we do not need to worry, because, I am working on something new and would love to … Continue reading Post 52 | HDPCD | The conclusion

Post 48 | HDPCD | Printing the execution plan of a Hive query

Hello, everyone. Welcome to one more tutorial in the HDPCD certification series. In the last tutorial, we saw how to enable vectorization in Hive. In this tutorial, we are going to see how to print the execution plan of a Hive query. Let us begin, then. This is one of the simplest tutorials in this certification series. In … Continue reading Post 48 | HDPCD | Printing the execution plan of a Hive query

Post 41 | HDPCD | Loading compressed data into a Hive table

Hello, everyone. Thanks for returning for the next tutorial in the HDPCD certification series. In the last tutorial, we saw how to load data into a Hive table from a SELECT query. In this tutorial, we are going to see how to load the compressed data from into the Hive table. Let us begin then. The above … Continue reading Post 41 | HDPCD | Loading compressed data into a Hive table

Post 40 | HDPCD | Load data into hive table as a result of a query

Hi, everyone. Thanks for coming back for one more tutorial in this HDPCD certification series. In the last tutorial, we saw how to load data into a Hive table from an HDFS directory. In this tutorial, we are going to see how to load the data into a Hive table as a result of a Hive query. … Continue reading Post 40 | HDPCD | Load data into hive table as a result of a query