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This directory contains 9 workflows.
C24_Fraudulent Email Address Detection
In this challenge you will take the role of cybersecurity analyst, and see if you can identify emails that are trying to pass as legitimate when they are in […]
C25_Detecting the Presence of Heart Disease
Answer to Challenge 25: Detecting the Presence of Heart Disease Uses a parameter optimisation loop on eta (i.e. learning rate), boosting rounds, max […]
C26_Calculating Sales Performance
Did it in 2 ways 1. Column expressions (with multi-row access selected) to run window functions 2. Lag nodes + Math to mimic window functions Plotted […]
C27_Exploring World Cup Datasets
3 part workflow 1. Check if Shootouts contain teams not in Results. Regardless, concantenate rows 2. Join concantenated set with teams to get conference […]
C28_Funnel Plotting with Plotly
In this challenge you will play the role of data analyst trying to create a Stacked Funnel Plot from Plotly. While KNIME has many Plotly Plots through its […]
C29_Table Tennis Tournament
You work for a Berlin startup and it's Friday night. A table tennis tournament with your colleagues is due! The following problem comes up: how to randomly […]
S3C1 - trends in stock prices
Trends in Stock Prices (S3C1) Description: You work in finance and one of your clients wants to understand the value of different company stocks over […]
S3C2 - CO2 Emissions
Approach Break up the dataset into 2 parts: a) CO2 & CO2 per capita; b) Other sources Find for a) and b) the differences between years and averages. Plot […]
S3C6 - Visualizing Top Football Teams in History
Visualizing Top Football Teams in History Level: Medium As the 2024 European Football Championship (UEFA) unfolds, let's dive into football history with a […]