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Season 1

This directory contains 39 workflows.

IconChallenge 1 - Image Dataset Visual Filtering - Solution 

You are preparing a dataset containing Simpson images for a new project. Opening the folder containing images of Marge Simpson, you notice that some of the […]

IconChallenge 10 - Retiring Early - Solution 

Your coworker turns to you and says that she is going to retire. You laugh because she is 30 years old. She is serious. To understand how she got to this […]

IconChallenge 11 - Mean Time to Close a Ticket - Solution(2) 

Your support team would like to get some insight into the quality of their service and they ask you to analyze their support data. As a first step, they […]

IconChallenge 12 - Obtaining a List of Human Genes via REST - Solution 

You have been working for a Life Sciences company for a month as a a data wrangler. Several coworkers from the Biology department would like to obtain a […]

IconChallenge 13 - Onsite and Online Transactions - Solution 

Your company keeps data related to online and onsite transactions in a tabular dataset with the following format: Index Online […]

IconChallenge 14 - Removing Noise from Data - Solution 

You are working with audio recognition data tables such that each table’s initial and final rows contain zeroes. These beginning and ending zeroes are […]

IconChallenge 15 - Extracting a Table from a PDF - Solution 

Given a text-based PDF document with a table, can you partially extract the table into a KNIME data table for further analysis? For this challenge we will […]

IconChallenge 16 - Grouping Data into CSV Files - Solution 

Sales Group 100 b 200 a 300 a You would generate two files: one named Group_a, and one named Group_b. They would have the following structure: Sales […]

IconChallenge 17 - Housing Market Madness - Solution 

Housing prices in America are a bit out of control. In this challenge, you will see how housing prices have changed through time. Here are the tasks for […]

IconChallenge 18 - Categorizing Notes - Solution 

A common problem in mechanical and medical data is associating notes with a category. In this challenge, you will automate the process of sorting mechanical […]