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What is the pyspark dataframe? How pyspark dataframe is evaluated? Which is the entry point for pyspark? How dataframes are created? Can we Specify the schema of data as well
SNOWFLAKE ARCHITECTURE Snowflake’s is based on the hybrid architecture of below two traditional architecture 1. shared-disk architectures 2. shared-nothing database architectures Snowflake is a cloud-based data-warehouse, which is available on
Snowflake is a cloud-based data-warehouse, snowflake was first available on AWS(Amazon Web Service), but now snowflake is available on all major cloud service provider like AWS, Azure and on Google
SUPERVISED LEARNING = SUPERVISED + LEARNING The word SUPERVISED can be seen as : SUPERVISED = (In the supervision of) / (In the presence of a observer/supervisor) The word LEARNING
Artificial intelligence (AI) is an area of computer science that emphasizes the creation of intelligent machines that work and react like humans. Artificial intelligence uses machine learning to mimic human
What is Part-of-speech (POS) tagging ? It is a process of reading the text(corpus) in a language and assigning some specific token (Parts of Speech) to each word such as
Machine learning is a concept which allows the machine to learn from the experience. In this we train our program using existing examples and data. We keep adjusting our program
Tokenization is the process by which string is divided into smaller sub parts called tokens. Tokenization is the first step toward solving the problems like Text classification, sentiment analysis, smart
What Is Natural Language Processing? Natural Language Processing (NLP) is defined as “it is the technology by using which we make the software capable to understand the human’s natural language”.
This is the second part of IoT An Introduction article, for detail please go to the first part http://mycloudplace.com/iot-an-introduction-part-1/ IoT An Introduction (Part 1) The IoT can change much about
By now in 2019 Internet is an enormous global network which allows people to connect and communicate with each other by sending Email, instant messaging or by use websites to
Lazy Evaluation means that the execution will not start until an action is triggered. Transformations are lazy in nature meaning when we call some operation in RDD, it does not
For better performance of spark application it is important to understand the resource allocation and the spark tuning process. This article help you to understand how to calculate the number
Executor is a distributed agent that is responsible for executing tasks. Executors are managed by executor backend (ExecutorBackend is a pluggable interface that TaskRunners use to send task status updates
DRIVER : A Spark driver is a JVM process that hosts SparkContext for a Spark application. It is the master node in a Spark application. The driver (an application’s driver
Apache Spark is an open-source distributed general-purpose cluster-computing framework. Spark provides an interface for programming entire clusters with implicit data parallelism and fault tolerance. Sparks performance is up to 100