Kernel For Word Evaluation Version 11.01.01 Activation Code

C-Support Vector Classification.

Similarly, the 32-bit version of nvcc compiles device code in 32-bit mode and device code compiled in 32-bit mode is only supported with host code compiled in 32-bit mode. The 32-bit version of nvcc can compile device code in 64-bit mode also using the -m64 compiler option. For example, maybe you want to install a specific trial version of Windows 10 for testing purposes. In those situations, you can use the Windows 10 generic license key provided by Microsoft to install the operating system. Do keep in mind that these keys WILL NOT activate Windows 10. Rather, it just allows you to enjoy the trial period a little.

The implementation is based on libsvm. The fit time scales at leastquadratically with the number of samples and may be impracticalbeyond tens of thousands of samples. For large datasetsconsider using LinearSVC orSGDClassifier instead, possibly after aNystroem transformer.

The multiclass support is handled according to a one-vs-one scheme.

For details on the precise mathematical formulation of the providedkernel functions and how gamma, coef0 and degree affect eachother, see the corresponding section in the narrative documentation:Kernel functions.

Read more in the User Guide.

Parameters
Cfloat, default=1.0

Regularization parameter. The strength of the regularization isinversely proportional to C. Must be strictly positive. The penaltyis a squared l2 penalty.

kernel{‘linear’, ‘poly’, ‘rbf’, ‘sigmoid’, ‘precomputed’}, default=’rbf’

Specifies the kernel type to be used in the algorithm.It must be one of ‘linear’, ‘poly’, ‘rbf’, ‘sigmoid’, ‘precomputed’ ora callable.If none is given, ‘rbf’ will be used. If a callable is given it isused to pre-compute the kernel matrix from data matrices; that matrixshould be an array of shape (n_samples,n_samples).

degreeint, default=3

Degree of the polynomial kernel function (‘poly’).Ignored by all other kernels.

gamma{‘scale’, ‘auto’} or float, default=’scale’

Free Evaluation Version

Kernel coefficient for ‘rbf’, ‘poly’ and ‘sigmoid’.

  • if gamma='scale' (default) is passed then it uses1 / (n_features * X.var()) as value of gamma,

  • if ‘auto’, uses 1 / n_features.

Changed in version 0.22: The default value of gamma changed from ‘auto’ to ‘scale’.

coef0float, default=0.0

Independent term in kernel function.It is only significant in ‘poly’ and ‘sigmoid’.

shrinkingbool, default=True

Whether to use the shrinking heuristic.See the User Guide.

probabilitybool, default=False

Whether to enable probability estimates. This must be enabled priorto calling fit, will slow down that method as it internally uses5-fold cross-validation, and predict_proba may be inconsistent withpredict. Read more in the User Guide.

tolfloat, default=1e-3

Tolerance for stopping criterion.

cache_sizefloat, default=200

Specify the size of the kernel cache (in MB).

class_weightdict or ‘balanced’, default=None

Set the parameter C of class i to class_weight[i]*C forSVC. If not given, all classes are supposed to haveweight one.The “balanced” mode uses the values of y to automatically adjustweights inversely proportional to class frequencies in the input dataas n_samples/(n_classes*np.bincount(y))

verbosebool, default=False

Enable verbose output. Note that this setting takes advantage of aper-process runtime setting in libsvm that, if enabled, may not workproperly in a multithreaded context.

max_iterint, default=-1

Hard limit on iterations within solver, or -1 for no limit.

decision_function_shape{‘ovo’, ‘ovr’}, default=’ovr’

Whether to return a one-vs-rest (‘ovr’) decision function of shape(n_samples, n_classes) as all other classifiers, or the originalone-vs-one (‘ovo’) decision function of libsvm which has shape(n_samples, n_classes * (n_classes - 1) / 2). However, one-vs-one(‘ovo’) is always used as multi-class strategy. The parameter isignored for binary classification.

Changed in version 0.19: decision_function_shape is ‘ovr’ by default.

New in version 0.17: decision_function_shape=’ovr’ is recommended.

Kernel For Word Evaluation Version 11.01.01 Activation Code

Changed in version 0.17: Deprecated decision_function_shape=’ovo’ and None.

break_tiesbool, default=False

If true, decision_function_shape='ovr', and number of classes > 2,predict will break ties according to the confidence values ofdecision_function; otherwise the first class among the tiedclasses is returned. Please note that breaking ties comes at arelatively high computational cost compared to a simple predict.

random_stateint, RandomState instance or None, default=None

Controls the pseudo random number generation for shuffling the data forprobability estimates. Ignored when probability is False.Pass an int for reproducible output across multiple function calls.See Glossary.

Attributes
class_weight_ndarray of shape (n_classes,)

Multipliers of parameter C for each class.Computed based on the class_weight parameter.

classes_ndarray of shape (n_classes,)

The classes labels.

coef_ndarray of shape (n_classes * (n_classes - 1) / 2, n_features)

Weights assigned to the features (coefficients in the primalproblem). This is only available in the case of a linear kernel.

coef_ is a readonly property derived from dual_coef_ andsupport_vectors_.

dual_coef_ndarray of shape (n_classes -1, n_SV)

Dual coefficients of the support vector in the decisionfunction (see Mathematical formulation), multiplied bytheir targets.For multiclass, coefficient for all 1-vs-1 classifiers.The layout of the coefficients in the multiclass case is somewhatnon-trivial. See the multi-class section of the User Guide for details.

fit_status_int

0 if correctly fitted, 1 otherwise (will raise warning)

intercept_ndarray of shape (n_classes * (n_classes - 1) / 2,)

Constants in decision function.

support_ndarray of shape (n_SV)

Indices of support vectors.

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support_vectors_ndarray of shape (n_SV, n_features)

Support vectors.

n_support_ndarray of shape (n_classes,), dtype=int32

Number of support vectors for each class.

probA_ndarray of shape (n_classes * (n_classes - 1) / 2)
probB_ndarray of shape (n_classes * (n_classes - 1) / 2)

If probability=True, it corresponds to the parameters learned inPlatt scaling to produce probability estimates from decision values.If probability=False, it’s an empty array. Platt scaling uses thelogistic function1/(1+exp(decision_value*probA_+probB_))where probA_ and probB_ are learned from the dataset [2]. Formore information on the multiclass case and training procedure seesection 8 of [1].

shape_fit_tuple of int of shape (n_dimensions_of_X,)

Array dimensions of training vector X.

See also

SVR

Support Vector Machine for Regression implemented using libsvm.

LinearSVC

Scalable Linear Support Vector Machine for classification implemented using liblinear. Check the See Also section of LinearSVC for more comparison element.

References

1
2

Examples

Methods

decision_function(X)

Evaluates the decision function for the samples in X.

fit(X, y[, sample_weight])

Fit the SVM model according to the given training data.

get_params([deep])

Get parameters for this estimator.

predict(X)

Perform classification on samples in X.

score(X, y[, sample_weight])

Return the mean accuracy on the given test data and labels.

set_params(**params)

Set the parameters of this estimator.

decision_function(X)[source]

Evaluates the decision function for the samples in X.

Parameters
Xarray-like of shape (n_samples, n_features)
Returns
Xndarray of shape (n_samples, n_classes * (n_classes-1) / 2)

Returns the decision function of the sample for each classin the model.If decision_function_shape=’ovr’, the shape is (n_samples,n_classes).

Notes

If decision_function_shape=’ovo’, the function values are proportionalto the distance of the samples X to the separating hyperplane. If theexact distances are required, divide the function values by the norm ofthe weight vector (coef_). See also this question for further details.If decision_function_shape=’ovr’, the decision function is a monotonictransformation of ovo decision function.

fit(X, y, sample_weight=None)[source]

Fit the SVM model according to the given training data.

Parameters
X{array-like, sparse matrix} of shape (n_samples, n_features) or (n_samples, n_samples)

Training vectors, where n_samples is the number of samplesand n_features is the number of features.For kernel=”precomputed”, the expected shape of X is(n_samples, n_samples).

yarray-like of shape (n_samples,)

Target values (class labels in classification, real numbers inregression).

sample_weightarray-like of shape (n_samples,), default=None

Per-sample weights. Rescale C per sample. Higher weightsforce the classifier to put more emphasis on these points.

Returns
selfobject

Notes

If X and y are not C-ordered and contiguous arrays of np.float64 andX is not a scipy.sparse.csr_matrix, X and/or y may be copied.

If X is a dense array, then the other methods will not support sparsematrices as input.

get_params(deep=True)[source]

Get parameters for this estimator.

Parameters
deepbool, default=True

If True, will return the parameters for this estimator andcontained subobjects that are estimators.

Returns
paramsdict

Parameter names mapped to their values.

predict(X)[source]

Perform classification on samples in X.

For an one-class model, +1 or -1 is returned.

Parameters
X{array-like, sparse matrix} of shape (n_samples, n_features) or (n_samples_test, n_samples_train)

For kernel=”precomputed”, the expected shape of X is(n_samples_test, n_samples_train).

Returns
y_predndarray of shape (n_samples,)
Kernel for word evaluation version 11.01.01 activation code free

Class labels for samples in X.

property predict_log_proba

Compute log probabilities of possible outcomes for samples in X.

The model need to have probability information computed at trainingtime: fit with attribute probability set to True.

Parameters
Xarray-like of shape (n_samples, n_features) or (n_samples_test, n_samples_train)

For kernel=”precomputed”, the expected shape of X is(n_samples_test, n_samples_train).

Returns
Tndarray of shape (n_samples, n_classes)

Returns the log-probabilities of the sample for each class inthe model. The columns correspond to the classes in sortedorder, as they appear in the attribute classes_.

Notes

The probability model is created using cross validation, sothe results can be slightly different than those obtained bypredict. Also, it will produce meaningless results on very smalldatasets.

property predict_proba

Compute probabilities of possible outcomes for samples in X.

The model need to have probability information computed at trainingtime: fit with attribute probability set to True.

Parameters
Xarray-like of shape (n_samples, n_features)

For kernel=”precomputed”, the expected shape of X is(n_samples_test, n_samples_train).

Returns
Tndarray of shape (n_samples, n_classes)

Returns the probability of the sample for each class inthe model. The columns correspond to the classes in sortedorder, as they appear in the attribute classes_.

Notes

The probability model is created using cross validation, sothe results can be slightly different than those obtained bypredict. Also, it will produce meaningless results on very smalldatasets.

score(X, y, sample_weight=None)[source]

Return the mean accuracy on the given test data and labels.

In multi-label classification, this is the subset accuracywhich is a harsh metric since you require for each sample thateach label set be correctly predicted.

Parameters
Xarray-like of shape (n_samples, n_features)

Test samples.

yarray-like of shape (n_samples,) or (n_samples, n_outputs)

True labels for X.

sample_weightarray-like of shape (n_samples,), default=None

Sample weights.

Returns
scorefloat

Mean accuracy of self.predict(X) wrt. y.

set_params(**params)[source]

Set the parameters of this estimator.

Kernel For Word Evaluation Version 11.01.01 Activation Code Online

The method works on simple estimators as well as on nested objects(such as Pipeline). The latter haveparameters of the form <component>__<parameter> so that it’spossible to update each component of a nested object.

Kernel For Word Evaluation Version 11.01.01 Activation Code List

Parameters
Version
**paramsdict

Estimator parameters.

Returns
selfestimator instance

Estimator instance.