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Projekt_​3_​Abgabe_​Lind

Aufgabe 1

Folgende Maßnahmen werden vorgenommen:

  • Prüfung von API Endpunkten

  • Auslesen der Stationinformationen

  • Auslesen der Preisinformationen

  • Auslesen dere ersten 10 JSON-Dateien

Von allen Maßnahmen lassen sich Reports erzeugen.

Zudem noch eine Visualisierung der Stationen.

Read location JSON-file and visualize it on map (use CycleMap)

Aufgabe 2

Aufgabe 4

Aufgabe 3

Check timestamp diff on stations

all complete
Missing Value
Matching
Table View
vehicle_pricing.pdf
Report PDF Writer
Reference Row Filter
String Manipulation (Variable)
Reference Row Filter
Single Model
Report PDF Writer
Row Filter
Train all station with Tree XGBoost
Loop End
first 10 timeseries files
Report Template Creator
String Manipulation (Variable)
Report Template Creator
API_Check.pdf
Report PDF Writer
GroupBy
Statistics
String to Path (Variable)
Stations not representedin dataset (left unmatched)
Table View
String to Path (Variable)
Availability of API endpoints
Check API
Color Manager
JSON to Table
Math Formula
JSON Reader
Report Template Creator
Bar Chart
Group Loop Start
Report Template Creator
Column Name Replacer
Report PDF Writer
station_info.pdf
Report PDF Writer
Statistics
CAUTION
Train with all data
Column Name Replacer
get pricing info
get station informations
Report Template Creator
sum all complete
GroupBy
read station_information.json
JSON Reader
JSON to Table
Joiner
Date&Time Part Extractor
stations.json
JSON Reader
Math Formula
system_pricing_plans.json
JSON Reader
Missing / Complete in %
Bar Chart
station_information.json
JSON Reader
Math Formula
stations with only missing entries
GroupBy
Joiner
Report Template Creator
Color Manager
CSV Writer
Table to JSON
JSON Writer
All stations with sum(timeseries data) of dataset
GroupBy
GroupBy
station with all datasets complete
GroupBy
Report Template Creator
Box Plot
Report PDF Writer
JSON Reader
OSM Map View
Report PDF Writer
cleaning timeseries data
Scatter Plot
Report Template Creator
Train all station with Linear Model XGBoost
Loop End
timeseries_example.pdf
Report PDF Writer
Stations without station_information(Right unmatched)
Table View
Sum all miss
GroupBy
Column Filter
Add label actual
Constant Value Column Appender
read all timeseries
JSON Reader
Column Filter
GroupBy
Color Manager
Train Linear XGBoost
Add label prediction
Constant Value Column Appender
cleansed_part1.pdf
Report PDF Writer
Missing / Complete / All
Bar Chart
Scatter Plot
Reference Row Filter
all miss
Extract Missing Value Cause
Group Loop Start
Column Filter
Sorter
Test & Train (Tree)
Scatter Plot
Concatenate
Column Renamer
Column Renamer
Timestamp consistency
Column Filter
Train Tree Essemble Learner XGBoost
Report Template Creator
Row Filter
Report HTML Writer
All stationsin timeseries data
GroupBy
All stations of station_information.json
GroupBy

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: Sromluf
Created at: 2026-01-14
On NodePit since: 2026-01-17
Last update: 2026-01-17
Created with KNIME version: v5.9.0

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