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02. Data Manipulation - solution

Data Manipulation - Solution
Activity I - Concatenate web activity data from old and new systems. Activity: Data Manipulation & Aggregation - Make sure that all product names in the product data spreadsheet are written inlower case letters - Replace the written sentiment values with the numeric sentiment scores Activity I - Concatenate web activity data from the old and new systems Activity II - Join all data into one table using a series of joiner nodes (use "Customer Key" as the joiningcolumn) - Filter out duplicate rows Numeric sentimentscoresCombine oldand new systemAdd Demographics dataAdd sentiment analysisadd product dataSentiment Evaluation from KNIMEChange product valuesto lower caseWebActivity.sqliteWebActivityRemove duplicaterowsexclude Sentiment Ratingand Web ActivityOld Web Data Sentiment Rating+Sentiment DescriptionDemographicsand Historyfrom SAS fileProducts<-> CustomerKeyCell Replacer Concatenate Joiner Joiner Joiner Table Reader String Manipulation SQLite Connector DB Reader DB Table Selector DuplicateRow Filter Column Filter CSV Reader CSV Reader CSV Reader Excel Reader Activity I - Concatenate web activity data from old and new systems. Activity: Data Manipulation & Aggregation - Make sure that all product names in the product data spreadsheet are written inlower case letters - Replace the written sentiment values with the numeric sentiment scores Activity I - Concatenate web activity data from the old and new systems Activity II - Join all data into one table using a series of joiner nodes (use "Customer Key" as the joiningcolumn) - Filter out duplicate rows Numeric sentimentscoresCombine oldand new systemAdd Demographics dataAdd sentiment analysisadd product dataSentiment Evaluation from KNIMEChange product valuesto lower caseWebActivity.sqliteWebActivityRemove duplicaterowsexclude Sentiment Ratingand Web ActivityOld Web DataSentiment Rating+Sentiment DescriptionDemographicsand Historyfrom SAS fileProducts<-> CustomerKeyCell Replacer Concatenate Joiner Joiner Joiner Table Reader String Manipulation SQLite Connector DB Reader DB Table Selector DuplicateRow Filter Column Filter CSV Reader CSV Reader CSV Reader Excel Reader

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On NodePit since: 2021-03-16
Last update: 2024-11-17
Created with KNIME version: v4.3.0
Tags: ETLconcatenatejoinpreprocessingremove duplicatestransformreplaceeducation

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