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Reciprocal rank fusion | Reference
_id: 2 = 1.0/(1+3) + 1.0/(1+2) = 0.5833 _id: 3 = 1.0/(1+2) + 1.0/(1+1)...from=2, size=2 would return documents [ 2 , 3 ] with ranks [3, 4]...www.elastic.co/docs/reference/elasticsearch/rest-apis/reciprocal-rank-fusion -
DistanceMetric — scikit-learn 1.8.0 documentation
HaversineDistance 2 arcsin(sqrt(sin^2(0.5*dx) + cos(x1)cos(x2)sin^2(0.5*dy)))...'euclidean' ) >>> X = [[ 1 , 2 ], [ 3 , 4 ], [ 5 , 6 ]] >>> Y...scikit-learn.org/stable/modules/generated/sklearn.metrics.DistanceMetric.html -
mean_tweedie_deviance — scikit-learn 1.8.0 docu...
y_true = [ 2 , 0 , 1 , 4 ] >>> y_pred = [ 0.5 , 0.5 , 2. , 2. ] >>>...>= 0 and y_pred > 0. 1 < p < 2 : Compound Poisson distribution....scikit-learn.org/stable/modules/generated/sklearn.metrics.mean_tweedie_deviance.html -
3.4. Metrics and scoring: quantifying the quali...
y_true = [ - 2 , - 2 , - 2 ] >>> y_pred = [ - 2 , - 2 , - 2 ] >>> r2_score...y_true = [ - 2 , - 2 , - 2 ] >>> y_pred = [ - 2 , - 2 , - 2 + 1e-8...scikit-learn.org/stable/modules/model_evaluation.html -
Spectral clustering for image segmentation — sc...
0 ]) ** 2 + ( y - center1 [ 1 ]) ** 2 < radius1 ** 2 circle2...0 ]) ** 2 + ( y - center2 [ 1 ]) ** 2 < radius2 ** 2 circle3...scikit-learn.org/stable/auto_examples/cluster/plot_segmentation_toy.html -
RepeatedStratifiedKFold — scikit-learn 1.8.0 do...
index=[1 2] Fold 2: Train: index=[1 3] Test: index=[0 2] Fold 3:...np . array ([[ 1 , 2 ], [ 3 , 4 ], [ 1 , 2 ], [ 3 , 4 ]]) >>>...scikit-learn.org/stable/modules/generated/sklearn.model_selection.RepeatedStratifiedKFold.html -
LabelEncoder — scikit-learn 1.8.0 documentation
array([2, 2, 1]...) >>> list ( le . inverse_transform ([ 2 , 2 ,...LabelEncoder () >>> le . fit ([ 1 , 2 , 2 , 6 ]) LabelEncoder() >>> le...scikit-learn.org/stable/modules/generated/sklearn.preprocessing.LabelEncoder.html -
d2_tweedie_score — scikit-learn 1.8.0 documenta...
Like R^2, D^2 score may be negative (it need..., power = 0 ) [source] # \(D^2\) regression score function, fraction...scikit-learn.org/stable/modules/generated/sklearn.metrics.d2_tweedie_score.html -
Illustration of prior and posterior Gaussian pr...
0 ] - 2.5 ) ** 2 ) n_samples = 5 Kernel cookbook...0.799**2 * ExpSineSquared(length_scale=0.791, periodicity=2.87)...scikit-learn.org/stable/auto_examples/gaussian_process/plot_gpr_prior_posterior.html -
make_blobs — scikit-learn 1.8.0 documentation
2) >>> y array([0, 1, 2, 0, 2, 2, 2, 1, 1, 0]) Gallery...shape ) (10, 2) >>> y array([0, 0, 1, 0, 2, 2, 2, 1, 1, 0]) >>>...scikit-learn.org/stable/modules/generated/sklearn.datasets.make_blobs.html