8000 Increase execution speed of plot_cluster_comparison.py by Iglesys347 · Pull Request #21624 · scikit-learn/scikit-learn · GitHub
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Increase execution speed of plot_cluster_comparison.py #21624

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Merged
merged 7 commits into from
Mar 10, 2022
Merged

Increase execution speed of plot_cluster_comparison.py #21624

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22b177b
Reduced n_samples to increse speed
Iglesys347 Nov 10, 2021
af7904a
Merge pull request #3 from scikit-learn/main
Iglesys347 Dec 23, 2021
f92e2b2
ENH imporved visuals of Optic method for the first two dataset, still…
Iglesys347 Dec 23, 2021
2b002d4
ENH improved visuals for Optic method by tuning parameters
Iglesys347 Dec 25, 2021
5c7f00d
Linting with black
Iglesys347 Dec 25, 2021
448cf20
Merge branch 'main' into increse_execution_speed_plot_cluster_comparison
Iglesys347 Feb 4, 2022
03a5351
Merge branch 'main' into increse_execution_speed_plot_cluster_comparison
Iglesys347 Mar 10, 2022
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29 changes: 19 additions & 10 deletions examples/cluster/plot_cluster_comparison.py
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Original file line number Diff line number Diff line change
Expand Up @@ -41,7 +41,7 @@
# Generate datasets. We choose the size big enough to see the scalability
# of the algorithms, but not too big to avoid too long running times
# ============
n_samples = 1500
n_samples = 500
noisy_circles = datasets.make_circles(n_samples=n_samples, factor=0.5, noise=0.05)
noisy_moons = datasets.make_moons(n_samples=n_samples, noise=0.05)
blobs = datasets.make_blobs(n_samples=n_samples, random_state=8)
Expand Down Expand Up @@ -74,9 +74,9 @@
"eps": 0.3,
"damping": 0.9,
"preference": -200,
"n_neighbors": 10,
"n_neighbors": 3,
"n_clusters": 3,
"min_samples": 20,
"min_samples": 7,
"xi": 0.05,
"min_cluster_size": 0.1,
}
Expand All @@ -89,18 +89,27 @@
"preference": -240,
"quantile": 0.2,
"n_clusters": 2,
"min_samples": 20,
"xi": 0.25,
"min_samples": 7,
"xi": 0.08,
},
),
(
noisy_moons,
{
"damping": 0.75,
"preference": -220,
"n_clusters": 2,
"min_samples": 7,
"xi": 0.1,
},
),
(noisy_moons, {"damping": 0.75, "preference": -220, "n_clusters": 2}),
(
varied,
{
"eps": 0.18,
"n_neighbors": 2,
"min_samples": 5,
"xi": 0.035,
"min_samples": 7,
"xi": 0.01,
"min_cluster_size": 0.2,
},
),
Expand All @@ -109,12 +118,12 @@
{
"eps": 0.15,
"n_neighbors": 2,
"min_samples": 20,
"min_samples": 7,
"xi": 0.1,
"min_cluster_size": 0.2,
},
),
(blobs, {}),
(blobs, {"min_samples": 7, "xi": 0.1, "min_cluster_size": 0.2}),
(no_structure, {}),
]

Expand Down
0