Information Systems at HPI

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82 repositories

MinimalINDRepair
Public
0•0•0•0•Updated Mar 20, 2026Mar 20, 2026
MELArt_experiments
Public
Experiments in the evaluation of multimodla entity linking models on MELArt
Python
•
MIT License
•0•0•0•0•Updated Mar 19, 2026Mar 19, 2026
Metis
Public
Metis is a framework to automatically assess the quality of tabular data across multiple dimensions.
data-quality-checks data-quality data-quality-measurement
data-quality-checks data-quality data-quality-measurement data-quality-monitoring data-quality-assessment data-quality-dimensions data-quality-metrics
Python
•1•5•1•4•Updated Mar 9, 2026Mar 9, 2026
DisMis
Public
Disguised MIssing Value Detection & Benchmarking
Python
•0•0•0•0•Updated Mar 1, 2026Mar 1, 2026
wf-optimization
Public
C++
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MIT License
•0•0•0•0•Updated Feb 10, 2026Feb 10, 2026
hamilton
Public
Python
•0•0•0•0•Updated Feb 9, 2026Feb 9, 2026
burr
Public
Python
•1•3•0•0•Updated Feb 5, 2026Feb 5, 2026
MELArt
Public
Jupyter Notebook
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MIT License
•0•2•0•0•Updated Feb 1, 2026Feb 1, 2026
dependency-based-qo
Public
Python
•0•3•0•0•Updated Dec 12, 2025Dec 12, 2025
dependency-based-optimization-hyrise
Public
C++
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MIT License
•0•0•0•0•Updated Dec 12, 2025Dec 12, 2025
hypex
Public
A Framework for Hyperparameter Optimization in Time Series Anomaly Detection
Jupyter Notebook
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MIT License
•0•0•0•0•Updated Dec 1, 2025Dec 1, 2025
schuyler
Public
Python
•0•0•0•0•Updated Nov 7, 2025Nov 7, 2025
DendroTime
Public
Progressive HAC system for variable-length time series
react akka akka-http
react akka akka-http progressive d3js hac time-series-analysis anomaly-detection dendrogram hierarchical-agglomerative-clustering
TypeScript
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MIT License
•0•0•0•0•Updated Oct 1, 2025Oct 1, 2025
SHACL-DQA
Public
Prototype for SHACL-based data quality assessment
Python
•0•2•0•0•Updated Sep 12, 2025Sep 12, 2025
MetaSynth
Public
Metadata-based Synthesis of Realistic Tabular Data using Large Language Models
Python
•0•0•0•0•Updated Sep 1, 2025Sep 1, 2025
Armadillo
Public
Table Overlap Approximation and Datasets
Jupyter Notebook
•1•5•1•0•Updated Jun 21, 2025Jun 21, 2025
Metanome
Public
The source repository of the Metanome tool
Java
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Apache License 2.0
•67•190•30•7•Updated Jun 5, 2025Jun 5, 2025
P2E2-Erasure
Public
Java
•2•1•0•0•Updated Apr 29, 2025Apr 29, 2025
Pollock
Public
Pollock is a benchmark for data loading on character-delimited files.
Python
•5•25•0•0•Updated Apr 9, 2025Apr 9, 2025
csv-annotation-tool
Public
Java
•0•0•0•0•Updated Apr 2, 2025Apr 2, 2025
Strudel
Public
Python
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Apache License 2.0
•0•0•0•0•Updated Apr 2, 2025Apr 2, 2025
AggreCol
Public
Python
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Apache License 2.0
•0•0•0•0•Updated Apr 2, 2025Apr 2, 2025
hopf
Public
Holistic primary key and foreign key detection
Java
•0•2•0•0•Updated Apr 2, 2025Apr 2, 2025
pyro
Public
Pyro is an algorithm to detect approximate keys and functional dependencies in relational datasets.
Java
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Apache License 2.0
•5•6•0•0•Updated Mar 24, 2025Mar 24, 2025
DQ4AI
Public
Experimental study of the effects of data quality dimensions on machine learning performance
Jupyter Notebook
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MIT License
•5•10•2•0•Updated Jan 27, 2025Jan 27, 2025
ReCLAIM
Public
Digital platform to explore Nazi-looted cultural artefacts (bachelors project with JDCRP)
Python
•0•0•0•0•Updated Nov 5, 2024Nov 5, 2024
prisma
Public
Repository for schema matching data and source code, used for PRISMA
Java
•5•0•0•0•Updated Oct 24, 2024Oct 24, 2024
AutoTSAD
Public
Unsupervised Anomaly Detection System for Univariate Time Series
time-series ensemble time-series-analysis
time-series ensemble time-series-analysis anomaly-detection robust-rank-aggregation
Jupyter Notebook
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MIT License
•2•20•0•0•Updated Sep 25, 2024Sep 25, 2024
Weever
Public
Java
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GNU General Public License v3.0
•2•2•0•0•Updated Sep 17, 2024Sep 17, 2024
jet
Public
Jaunty Estimation of Hierarchical Time Series Clustering
Python
•1•0•0•0•Updated Aug 2, 2024Aug 2, 2024