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A new Growing Neural Gas for clustering data streams
Mohammed Ghesmoune1, Mustapha Lebbah1, Hanene Azzag1
1University of Paris 13, Sorbonne Paris City LIPN-UMR 7030 - CNRS, 99, av. J-B Clément-F-93430 Villetaneuse, France.
Summary
Clustering massive datasets efficiently requires processing data streams. G-Stream, a novel algorithm, clusters data streams in one pass using growing neural gas, improving efficiency and cluster quality.
Area of Science:
- Computer Science
- Artificial Intelligence
- Machine Learning
Background:
- Clustering massive datasets presents challenges in memory and time constraints.
- Efficiently partitioning continuous data streams is crucial for big data analysis.
Purpose of the Study:
- To introduce G-Stream, a novel algorithm for clustering data streams.
- To enable efficient, single-pass clustering of massive datasets without prior cluster number assumptions.
Main Methods:
- The G-Stream algorithm utilizes a growing neural gas approach.
- It incorporates a reservoir and a fading function to enhance clustering quality.
- The algorithm processes data streams in a single pass.
Main Results:
- G-Stream effectively clusters data streams with arbitrary shapes.
- The use of a reservoir and fading function improves clustering performance.
- The algorithm demonstrates efficiency on public datasets.
Conclusions:
- G-Stream offers an efficient solution for clustering data streams.
- The algorithm's adaptability to arbitrary cluster shapes and its performance make it suitable for massive datasets.
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