fix kmeans.v #199
fix kmeans.v #199
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WalkthroughThis update focuses on a subtle yet significant modification within the machine learning module, specifically targeting the K-means algorithm implementation. The essence of the change is to enhance the flexibility of the Changes
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Actionable comments generated: 1
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- ml/kmeans.v (1 hunks)
Additional comments: 1
ml/kmeans.v (1)
- 35-35: Given the addition of mutability to the
binsvariable, it's essential to review all usages ofbinsthroughout theKmeansclass to ensure that changes tobinsare handled correctly. This includes checking for potential issues where the mutable state ofbinscould lead to incorrect behavior or performance bottlenecks. For example, theupdatemethod appends data tobins, which is appropriate, but ensure that this operation is efficient and does not introduce unnecessary overhead, especially with large datasets.
ml/kmeans.v
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| @@ -32,7 +32,7 @@ pub fn new_kmeans(mut data Data[f64], nb_classes int, name string) &Kmeans { | |||
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| // bins | |||
| ndiv := [10, 10] // TODO: make this a parameter | |||
| bins := gm.new_bins(stat.min_x, stat.max_x, ndiv) // TODO: make sure minx and maxx are 2D or 3D; i.e. nb_features ≤ 2 | |||
| mut bins := gm.new_bins(stat.min_x, stat.max_x, ndiv) // TODO: make sure minx and maxx are 2D or 3D; i.e. nb_features ≤ 2 | |||
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The change to make the bins variable mutable by declaring it with mut is crucial for the dynamic nature of the k-means algorithm. This allows the bins to be updated as the algorithm iterates, which is necessary for accurately clustering data points. However, it's important to ensure that the mutability of bins is handled carefully to avoid unintended side effects or data races, especially in a concurrent context. If the k-means algorithm is intended to be used in a concurrent environment, consider adding safeguards or documentation to prevent data race conditions.
* 'main' of github.com:vlang/vsl: fix kmeans.v (#199) Update maximum dimension checks in HDF5 file functions
This PR fix kmeans.v.
Summary by CodeRabbit
binsvariable as mutable for increased flexibility.