River IQ

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RECOMMENDATION ENGINE CONTENT-BASED FILTERING & COLLABORATIVE FILTERING

RECOMMENDATION ENGINE content-based filtering & COLLABORATIVE FILTERING  Recommendation engines are probably among the best types of machine learning model known to the general public. Even if people do not know exactly what a recommendation engine is, they have most likely experienced one through the use of popular websites such as Amazon, Netflix, YouTube, Twitter, LinkedIn, and Facebook. Recommendations are a core part of all these businesses, and in some cases, they drive significant percentages of their revenue.The idea be...

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CRUD Operation Using Xrm.WebApi

  Dipali Vaish Microsoft CRM September 30, 2018

In Dynamics 365 One of the important enhancement is Xrm.WebApi. Dynamics 365 v9.0 which will help to make developers life simple. We can perform below operations in Xrm.WebApi.Note: Supports Dynamics 365 (online), version 9.xCreateCreate a record in an entity.Syntax:-Xrm.WebApi.createRecord(entityLogicalName, data).then(successCallback, errorCallback); Example:-// define the data to create new account var _accountData =     {         "name": "Sam test", ...

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Apache Hive 3.0

  Ashish Kumar Hive September 26, 2018

Apache Hive 3.0 Workload managementManaging resources was always a concern to gain hive performance. With LLAP it improved the performance. With hive 3.0 using workload management, you can create resource pools and allocate resources to match your needs and prevent contention for those resources.  Workload management improves parallel query execution and cluster sharing for queries running on Hive LLAP, and improves performance of non-LLAP queries. Transaction processing improvementsMature versions of ACID (Atomicity, Consistency, I...

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Spark Performance Tuning

  Ashish Kumar Spark September 26, 2018

Apache Spark overview Analytics is increasingly an integral part of day-to-day operations at today's leadingbusinesses, and transformation is also occurring through huge growth in mobile and digitalchannels. Previously acceptable response times and delays for analytic insight are no longerviable, with more push toward real-time and in-transaction analytics. In addition, data science skills are increasingly in demand. As a result, enterprise organizations are attempting to leverage analytics in new ways and transition existing analy...

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Facebook Page Analytics

  Ashish Kumar other September 23, 2018

Facebook Insights has helped us determine the tastes and interests of our customer demographics.     OverviewThis section provides a snapshot of the last seven days of your Pages performance. It focuses on 3 core areas:·         Page Likes: Total and new likes for your Page·         Post Reach: Total number of unique people who were shown your Page and posts·  &...

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Page Insights and Post Insights Matrices mapping

  Ashish Kumar other September 22, 2018

/{object-id}/insightsFacebook Insights is a product available to all Pages and Apps on Facebook using the Insights dashboard. This object represents a single Insights metric that is tied to another particular Graph API object (Page, Post, etc.). This object is returned by the following edges:/{page-id}/insights/{metric}/{post-id}/insights/{metric} Key Metrics.Column Name(Page Level) Metrics Name Lifetime Total Likes page_fans Daily New Likes page_fan_adds_unique Daily Unlikes ...

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ADF Spark Activity

  Ashish Kumar Azure September 21, 2018

Introduction Spark Activity is one of the data transformation activities supported by Azure Data Factory. This activity runs the specified Spark program on your Apache Spark cluster in Azure HDInsight. Prerequisite for ADF Spark Activity1.     Create a Azure Storage Account and select account type as Blob storage.2.     Create an Apache Spark cluster in Azure HDInsight and Associate the Azure storage account (Blob storage). While creating HDInsight Spar...

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Blockchain

  Ashish Kumar Blockchain September 20, 2018

What is Blockchain?Blockchain is a decentralized/distributed database system that acts as an open ledger to store and manage transactions. Each record in the database is called a block and contains details such as the transaction timestamp as well as a link to the previous block. This makes it impossible for anyone to alter information about the records retrospectively.Its a public ledger that records everything in a secure and transparent manner. Unlike banks that facilitate transactions with traditional currencies, the blockchain al...

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Dynamic Allocation in Spark

  Ashish Kumar Spark August 26, 2018

Why spark is faster than MapReduce?Here today I will give you deep dive about Spark Resource Allocation (Static and dynamic allocation of resources).Whenever this question arose, we have come up with below explanation that Spark does in-memory processing of data or it does better or effective utilization of YARN resources than MapReduce.How and when dynamic allocation of resource will give faster and effective utilization of resources.Effective utilization of cluster or yarn memory.What is Executors?Before we start talking about stati...

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