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DATA422_​Project

Data Loading & Exploration

Price Analysis

Top Reviewed Christchurch listings

Recent Review Analysis

Load NZAirbnb listings
CSV Reader
Inspect Data
Statistics View
Convert last review to date
String to Date&Time
Add Scrap Date Column
Constant Value Column Appender
Calculate dayssince last review
Date&Time Difference
Full distribution of dayssince the last review
Histogram
Sort listings by number ofreviews
Sorter
Select relevant attributes
Column Filter
Subset data toChristchurch listings
Expression Row Filter
Price Distribution in NZ
Histogram
Table View
Bar Chart
Rule Engine
GroupBy
Price Distribution in Christchurch
Histogram
Numeric Binner
Histogram
Distribution of recentvalues: 0 to 730 days
Histogram
Keep Christchurchlistings only
Row Filter
Filter reviewswithin last 2 years
Row Filter
Retain top 10% of listings
Row Sampler
Histogram (JavaScript) (legacy)
Count Christchurchlistings
GroupBy
Keep valid day values
Row Filter
View Christchurchlistings
Table View

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: nissi
Created at: 2026-07-29
On NodePit since: 2026-08-05
Last update: 2026-08-09
Created with KNIME version: v5.12.0

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