Datalens.ai

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Algorithm dictionary

501 algorithms · 490 verified input + code + test examples · 89 formulas · 123 use cases · 32 domains · 25 categories
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CATEGORY

Anomaly detection

9 algorithms

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EllipticEnvelope EmpiricalCovariance GraphicalLasso GraphicalLassoCV LedoitWolf LocalOutlierFactor MinCovDet OAS ShrunkCovariance
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CATEGORY

Classification

21 algorithms

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BernoulliNB CategoricalNB ComplementNB DecisionTreeClassifier ExtraTreeClassifier GaussianNB GaussianProcessClassifier KNeighborsClassifier LinearDiscriminantAnalysis LinearSVC Logistic Regression MLPClassifier MultinomialNB NuSVC PassiveAggressiveClassifier QuadraticDiscriminantAnalysis RadiusNeighborsClassifier RidgeClassifier RidgeClassifierCV SGDClassifier SVC
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CATEGORY

Clustering

15 algorithms

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AffinityPropagation AgglomerativeClustering Birch BisectingKMeans DBSCAN FeatureAgglomeration HDBSCAN K-Means K-Medoids (PAM) MeanShift MiniBatchKMeans OPTICS SpectralBiclustering SpectralClustering SpectralCoclustering
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CATEGORY

Dimensionality reduction

24 algorithms

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CCA ClassicalMDS DictionaryLearning FactorAnalysis FastICA IncrementalPCA Isomap KernelPCA LatentDirichletAllocation LocallyLinearEmbedding MDS MiniBatchDictionaryLearning MiniBatchNMF MiniBatchSparsePCA NMF PCA PLSCanonical PLSRegression PLSSVD SparseCoder SparsePCA SpectralEmbedding TruncatedSVD TSNE
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CATEGORY

Distance & similarity

26 algorithms

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braycurtis canberra cdist chebyshev cityblock correlation cosine cosine_similarity dice directed_hausdorff euclidean euclidean_distances hamming jaccard jensenshannon mahalanobis manhattan_distances minkowski pairwise_distances pdist rogerstanimoto russellrao seuclidean sokalsneath sqeuclidean yule
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CATEGORY

Ensemble learning

18 algorithms

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AdaBoostClassifier AdaBoostRegressor BaggingClassifier BaggingRegressor ExtraTreesClassifier ExtraTreesRegressor GradientBoostingClassifier GradientBoostingRegressor HistGradientBoostingClassifier HistGradientBoostingRegressor IsolationForest RandomForestClassifier RandomForestRegressor RandomTreesEmbedding StackingClassifier StackingRegressor VotingClassifier VotingRegressor
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CATEGORY

Feature selection

11 algorithms

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GenericUnivariateSelect RFE RFECV SelectFdr SelectFpr SelectFromModel SelectFwe SelectKBest SelectPercentile SequentialFeatureSelector VarianceThreshold
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CATEGORY

Forecasting

1 algorithms

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Moving Average
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CATEGORY

Graph centrality

27 algorithms

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adamic_adar_index attribute_assortativity_coefficient betweenness_centrality closeness_centrality cn_soundarajan_hopcroft communicability_betweenness_centrality current_flow_betweenness_centrality degree_assortativity_coefficient degree_centrality edge_betweenness_centrality eigenvector_centrality group_betweenness_centrality harmonic_centrality in_degree_centrality information_centrality jaccard_coefficient katz_centrality load_centrality numeric_assortativity_coefficient out_degree_centrality preferential_attachment ra_index_soundarajan_hopcroft resource_allocation_index second_order_centrality subgraph_centrality trophic_levels within_inter_cluster
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CATEGORY

Graph communities

15 algorithms

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asyn_fluidc asyn_lpa_communities average_clustering clustering edge_betweenness_partition girvan_newman greedy_modularity_communities kernighan_lin_bisection label_propagation_communities louvain_communities modularity partition_quality square_clustering transitivity triangles
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CATEGORY

Graph connectivity

23 algorithms

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all_node_cuts average_node_connectivity boykov_kolmogorov capacity_scaling dinitz edge_connectivity edge_disjoint_paths edmonds_karp k_edge_components k_edge_subgraphs local_edge_connectivity local_node_connectivity max_flow_min_cost maximum_flow min_cost_flow minimum_cut minimum_edge_cut minimum_node_cut network_simplex node_connectivity node_disjoint_paths preflow_push shortest_augmenting_path
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CATEGORY

Graph matchings

7 algorithms

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max_clique max_weight_matching maximal_matching maximum_independent_set min_maximal_matching min_weight_matching min_weighted_vertex_cover
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CATEGORY

Graph paths

33 algorithms

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all_shortest_paths astar_path astar_path_length average_shortest_path_length bellman_ford_path bellman_ford_path_length bidirectional_dijkstra cycle_basis dag_longest_path dag_longest_path_length dijkstra_path dijkstra_path_length find_cycle floyd_warshall floyd_warshall_numpy goldberg_radzik johnson lexicographical_topological_sort maximum_spanning_edges maximum_spanning_tree minimum_cycle_basis minimum_spanning_edges minimum_spanning_tree multi_source_dijkstra negative_edge_cycle random_spanning_tree shortest_path shortest_path_length simple_cycles single_source_dijkstra topological_sort transitive_closure transitive_reduction
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CATEGORY

Image processing

31 algorithms

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affine_transform binary_closing binary_dilation binary_erosion binary_fill_holes binary_opening black_tophat center_of_mass distance_transform_cdt distance_transform_edt gaussian_filter gaussian_filter1d gaussian_laplace grey_closing grey_dilation grey_erosion grey_opening label laplace map_coordinates maximum_filter median_filter minimum_filter prewitt rotate shift sobel uniform_filter watershed_ift white_tophat zoom
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CATEGORY

Information theory

1 algorithms

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Shannon entropy
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CATEGORY

Interpolation

14 algorithms

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Akima1DInterpolator BarycentricInterpolator CubicSpline griddata interp1d interpn InterpolatedUnivariateSpline KroghInterpolator lagrange LSQUnivariateSpline PchipInterpolator RBFInterpolator RegularGridInterpolator UnivariateSpline
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CATEGORY

Matrix decomposition

17 algorithms

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cholesky eig eigh eigvals eigvalsh expm fractional_matrix_power hessenberg logm lu ordqz polar qr qz schur sqrtm svd
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CATEGORY

Numerical methods

13 algorithms

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cumulative_simpson cumulative_trapezoid dblquad nquad odeint polygamma quad romb simpson solve_bvp solve_ivp tplquad trapezoid
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CATEGORY

Optimisation

25 algorithms

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basinhopping bisect brenth brentq curve_fit differential_evolution dual_annealing fixed_point fsolve Gradient Descent least_squares leastsq linprog lsq_linear milp minimize minimize_scalar newton nnls quadratic_assignment ridder root root_scalar shgo toms748
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CATEGORY

Preprocessing

19 algorithms

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Binarizer FunctionTransformer KBinsDiscretizer KernelCenterer LabelBinarizer LabelEncoder MaxAbsScaler MinMaxScaler MultiLabelBinarizer Normalizer OneHotEncoder OrdinalEncoder PolynomialFeatures PowerTransformer QuantileTransformer RobustScaler SplineTransformer StandardScaler TargetEncoder
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CATEGORY

Regression

46 algorithms

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ARDRegression BayesianRidge BernoulliRBM DecisionTreeRegressor ElasticNet ElasticNetCV ExtraTreeRegressor GammaRegressor GaussianProcessRegressor HuberRegressor KernelDensity KNeighborsRegressor KNeighborsTransformer Lars LarsCV Lasso LassoCV LassoLars LassoLarsCV LassoLarsIC Linear Regression LinearSVR LogisticRegressionCV MLPRegressor MultiTaskElasticNet MultiTaskElasticNetCV MultiTaskLasso MultiTaskLassoCV NearestCentroid NearestNeighbors NeighborhoodComponentsAnalysis NuSVR OneClassSVM OrthogonalMatchingPursuit OrthogonalMatchingPursuitCV PassiveAggressiveRegressor Perceptron PoissonRegressor QuantileRegressor RadiusNeighborsRegressor RadiusNeighborsTransformer RANSACRegressor Ridge RidgeCV SGDOneClassSVM SGDRegressor
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CATEGORY

Signal processing

39 algorithms

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bessel butter cheby1 cheby2 chirp coherence convolve correlate correlate2d csd deconvolve detrend ellip fftconvolve filtfilt find_peaks firls firwin firwin2 freqs freqz hilbert istft lfilter lombscargle max_len_seq peak_prominences peak_widths periodogram remez resample resample_poly savgol_filter sosfilt sosfiltfilt spectrogram stft welch wiener
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CATEGORY

Spatial algorithms

10 algorithms

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cKDTree ConvexHull Delaunay distance_matrix geometric_slerp HalfspaceIntersection KDTree procrustes SphericalVoronoi Voronoi
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CATEGORY

Statistical tests

35 algorithms

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anderson ansari bartlett binomtest bootstrap brunnermunzel chi2_contingency chisquare cramervonmises epps_singleton_2samp f_oneway fisher_exact fligner friedmanchisquare jarque_bera kendalltau kruskal ks_2samp kstest levene mannwhitneyu median_test mood normaltest page_trend_test pearsonr permutation_test ranksums shapiro sobol_indices spearmanr ttest_1samp ttest_ind ttest_rel wilcoxon
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CATEGORY

Statistics

21 algorithms

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Arithmetic Mean bayes_mvs binned_statistic binned_statistic_2d describe entropy gaussian_kde gmean hmean iqr kurtosis Median median_abs_deviation mode percentileofscore pmean rankdata sem skew trim_mean variation