Hey, hey, you know

Source: Internet
Author: User
Tags svm

Hey, hey, you know
€? Strong> too many rows before creating
When there are too many threads, too many parent threads? Span style = "color: #337FE5;"> Why? /Strong> zookeeper and zookeeper why is it that the system is still running? /Span>

Why? /Span>

Why?

H stomach = stomach? /Span> nj = 0 stomach jxj

Why? /Span>

Jtrain (stomach) = 1/(2 m) elapsed? /Span> mi = 1 (h stomach (x (I ))? Y (I) 2

Why? Span style = "color: inherit;" class = "MathJax_Preview"> gastrix 1 contains too many other normal cases.


1. GD

€ Batbatbatbatbatbatbatbatbatbatch Gradient Descent GD zookeeper was the master of zookeeper.

{{{{€( 1) when you are visiting Alibaba Cloud, dress up as an example of introducing the official website.

Why? (2) Why? Span style = "color: inherit;" class = "MathJax_Preview"> are you sure you want to upgrade your version? Span style = "color: inherit;" class = "MathJax_Preview"> what about stomach?

{{{{{{{{{{}}

{€{€Repeat {{{{€}{€}{€

{€{€{€{{€{{€}{€{{{{Or every j = 0,..., n? /Span>

€ €}

{{{{{}}{( 1) {{{{{{{{{{{}}}{{{{{}}}{{ € why? Span style = "color: inherit; "class =" MathJax_Preview "> m ぇ why is it true that there is a huge amount of ammonia?

Why? /Strong> Please try again later.

Why? /Strong> Why? /Span>

€ G ℃ bbbb € why? /Span>


2. zookeeper and zookeeper GD

Why? he has been a senior vice president of Alibaba Cloud. zookeeper has been installed successfully. zookeeper has been added when tochastic Gradient Descent was released because there was a wide range of defects in the GD community. are there any problems? /Span>

{€{{{}}}? /Span>

Why? have a stomachache?

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€ € 1. Randomly shuffle dataset failed? /Span>

€ € 2. repeat {

{€{€€{€For I = 1,..., m {

{€{€{€{€{€}€( For j = 0,..., n)

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Why?★Why? A small number of small numbers please refer to the latest official version of Alibaba Cloud. why? $10 10 10 $? 0 ° {€ sssgd GD (GD) okay, I'm sorry. Why are you? Why? /Span>

Why? /Strong> too many attackers

Why? /Strong> are you sure you want to see these images? /Span>

Please refer to the following link for more information: (4) Have you ever heard of anyone else? /Span>


3. zookeeper has been added into memory when there is MBGD

Why? A small number of small numbers please refer to the following link for more information: why are there too many attacks? Why are there too many problems? ini-batch Gradient Descent? Why is there a problem? /Span>

€ Mbmb℃ ℃ why? /Span>

€ € €Say B = 10, m = 1000.

€ € €Repeat {

{€{€€{€For I = 1, 11, 21, 31,..., 991 {

{€{€{€{€( For every j = 0,..., n)

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€ €}


4. Too many requests

Export € € Batch gradient descent: Use all examples in each iteration conditions? /Span>

{€{€Stochastic gradient descent: Use 1 example in each iteration limit? /Span>

{€ € Mini-batch gradient descent: Use B examples in each iteration.

{€}Park {}}}
Zookeeper park2.2.0 Juan? Org. apache. spark. mllib. classification does not exist yet? Http://spark.apache.org/docs/2.2.0/api/scala/#org.apache.spark.mllib.classification.package/>

Type Members
  1. Trait ClassificationModel extends Serializable

    Represents a classification model that predicts to which of a set of categories an examplebelongs. The categories are represented by double values: 0.0, 1.0, 2.0, etc.

    Annotations @ Since ("0.8.0 ")
  2. Class LogisticRegressionModel extends GeneralizedLinearModel with ClassificationModel with Serializable with Saveable with PMMLExportable

    Classification model trained using Multinomial/Binary Logistic Regression.

  3. Class LogisticRegressionWithLBFGS extends GeneralizedLinearAlgorithm [LogisticRegressionModel] with Serializable

    Train a classification model for Multinomial/Binary Logistic Regression usingLimited-memory BFGS.

  4. Class LogisticRegressionWithSGD extends GeneralizedLinearAlgorithm [LogisticRegressionModel] with Serializable

    Train a classification model for Binary Logistic Regressionusing Stochastic Gradient Descent.

  5. Class NaiveBayes extends Serializable with Logging

    Trains a Naive Bayes model given an RDD of (label, features) pairs.

  6. Class NaiveBayesModel extends ClassificationModel with Serializable with Saveable

    Model for Naive Bayes Classifiers.

  7. Class SVMModel extends GeneralizedLinearModel with ClassificationModel with Serializable with Saveable with PMMLExportable

    Model for Support Vector Machines (SVMs ).

  8. Class SVMWithSGD extends GeneralizedLinearAlgorithm [SVMModel] with Serializable

    Train a Support Vector Machine (SVM) using Stochastic Gradient Descent.

  9. Class StreamingLogisticRegressionWithSGD extends StreamingLinearAlgorithm [LogisticRegressionModel, LogisticRegressionWithSGD] with Serializable

    Train or predict a logistic regression model on streaming data.

Value Members
  1. Object LogisticRegressionModel extends Loader [LogisticRegressionModel] with Serializable
  2. Object NaiveBayes extends Serializable

    Top-level methods for calling naive Bayes.

  3. Object NaiveBayesModel extends Loader [NaiveBayesModel] with Serializable
  4. Object SVMModel extends Loader [SVMModel] with Serializable
  5. Object SVMWithSGD extends Serializable

    Top-level methods for calling SVM.

Deprecated Value Members

  1. Object LogisticRegressionWithSGD extends Serializable

    Top-level methods for calling Logistic Regression using Stochastic Gradient Descent.

    Org. apache. spark. ml. classification isn't there yet? Http://spark.apache.org/docs/2.2.0/api/scala/#org.apache.spark.ml.classification.package/>

    Type Members
    1. Experimental class BinaryLogisticRegressionSummary extends LogisticRegressionSummary

      Binary Logistic regression results for a given model.

    2. Experimental class BinaryLogisticRegressionTrainingSummary extends BinaryLogisticRegressionSummary with LogisticRegressionTrainingSummary

      Logistic regression training results.

    3. Developer API abstract class ClassificationModel [FeaturesType, M <: ClassificationModel [FeaturesType, M] extends PredictionModel [FeaturesType, M] with ClassifierParams
    4. Developer API abstract class Classifier [FeaturesType, E <: Classifier [FeaturesType, E, M], M <: ClassificationModel [FeaturesType, M] extends Predictor [featstyurepe, E, m] with ClassifierParams
    5. Class DecisionTreeClassificationModel extends ProbabilisticClassificationModel [Vector, DecisionTreeClassificationModel] with DecisionTreeModel with DecisionTreeClassifierParams with MLWritable with Serializable

      Demo-tree model (http://en.wikipedia.org/wiki/Decision_tree_learning) for classification.

    6. Class DecisionTreeClassifier extends ProbabilisticClassifier [Vector, DecisionTreeClassifier, DecisionTreeClassificationModel] with DecisionTreeClassifierParams with defaparamparamswritable

      Demo-tree learning algorithm (http://en.wikipedia.org/wiki/Decision_tree_learning) for classification.

    7. Class GBTClassificationModel extends ProbabilisticClassificationModel [Vector, GBTClassificationModel] with GBTClassifierParams with TreeEnsembleModel [DecisionTreeRegressionModel] with MLWritable with Serializable

      Gradient-Boosted Trees (GBTs) (http://en.wikipedia.org/wiki/Gradient_boosting) model for classification.

    8. Class GBTClassifier extends ProbabilisticClassifier [Vector, GBTClassifier, GBTClassificationModel] with GBTClassifierParams with defaparamparamswritable with Logging

      Gradient-Boosted Trees (GBTs) (http://en.wikipedia.org/wiki/Gradient_boosting) learning algorithm for classification.

    9. Experimental class LinearSVC extends Classifier [Vector, LinearSVC, LinearSVCModel] with LinearSVCParams with defaparamparamswritable
    10. Experimental class LinearSVCModel extends ClassificationModel [Vector, LinearSVCModel] with LinearSVCParams with MLWritable

      Linear SVM Model trained by LinearSVC

    11. Class LogisticRegression extends ProbabilisticClassifier [Vector, LogisticRegression, LogisticRegressionModel] with LogisticRegressionParams with defaparamparamswritable with Logging

      Logistic regression.

    12. Class LogisticRegressionModel extends ProbabilisticClassificationModel [Vector, LogisticRegressionModel] with LogisticRegressionParams with MLWritable

      Model produced by LogisticRegression.

    13. Sealed trait LogisticRegressionSummary extends Serializable

      Invalid action for Logistic Regression Results for a given model.

    14. Sealed trait LogisticRegressionTrainingSummary extends LogisticRegressionSummary

      Invalid action for multinomial Logistic Regression Training results.

    15. Class MultilayerPerceptronClassificationModel extends PredictionModel [Vector, MultilayerPerceptronClassificationModel] with Serializable with MLWritable

      Classification model based on the Multilayer Perceptron.

    16. Class MultilayerPerceptronClassifier extends Predictor [Vector, MultilayerPerceptronClassifier, MultilayerPerceptronClassificationModel] with MultilayerPerceptronParams with defaparamparamswritable

      Classifier trainer based on the Multilayer Perceptron.

    17. Class NaiveBayes extends ProbabilisticClassifier [Vector, NaiveBayes, NaiveBayesModel] with NaiveBayesParams with defaparamparamswritable

      Naive Bayes Classifiers.

    18. Class NaiveBayesModel extends ProbabilisticClassificationModel [Vector, NaiveBayesModel] with NaiveBayesParams with MLWritable

      Model produced by NaiveBayes

    19. Final class OneVsRest extends Estimator [OneVsRestModel] with OneVsRestParams with MLWritable

      Function of Multiclass Classification to Binary Classification.

    20. Final class OneVsRestModel extends Model [OneVsRestModel] with OneVsRestParams with MLWritable

      Model produced by OneVsRest.

    21. Developer API abstract class ProbabilisticClassificationModel [FeaturesType, M <: ProbabilisticClassificationModel [FeaturesType, M] extends ClassificationModel [FeaturesType, M] with Examples
    22. Developer API abstract class attributes [FeaturesType, E <: ProbabilisticClassifier [FeaturesType, E, M], M <: attributes [FeaturesType, M] extends Classifier [FeaturesType, E, m] with ProbabilisticClassifierParams
    23. Class RandomForestClassificationModel extends ProbabilisticClassificationModel [Vector, RandomForestClassificationModel] with parameters with TreeEnsembleModel [DecisionTreeClassificationModel] with MLWritable with Serializable

      Random Forest model for classification.

    24. Class RandomForestClassifier extends ProbabilisticClassifier [Vector, RandomForestClassifier, RandomForestClassificationModel] with RandomForestClassifierParams with defaparamparamswritable

      Random Forest learning algorithm forclassification.

    Value Members
    1. Object DecisionTreeClassificationModel extends MLReadable [DecisionTreeClassificationModel] with Serializable
    2. Object DecisionTreeClassifier extends DefaultParamsReadable [DecisionTreeClassifier] with Serializable
    3. Object GBTClassificationModel extends MLReadable [GBTClassificationModel] with Serializable
    4. Object GBTClassifier extends DefaultParamsReadable [GBTClassifier] with Serializable
    5. Object LinearSVC extends DefaultParamsReadable [LinearSVC] with Serializable
    6. Object LinearSVCModel extends MLReadable [LinearSVCModel] with Serializable
    7. Object LogisticRegression extends DefaultParamsReadable [LogisticRegression] with Serializable
    8. Object LogisticRegressionModel extends MLReadable [LogisticRegressionModel] with Serializable
    9. Object MultilayerPerceptronClassificationModel extends MLReadable [MultilayerPerceptronClassificationModel] with Serializable
    10. Object MultilayerPerceptronClassifier extends DefaultParamsReadable [MultilayerPerceptronClassifier] with Serializable
    11. Object NaiveBayes extends DefaultParamsReadable [NaiveBayes] with Serializable
    12. Object NaiveBayesModel extends MLReadable [NaiveBayesModel] with Serializable
    13. Object OneVsRest extends MLReadable [OneVsRest] with Serializable
    14. Object OneVsRestModel extends MLReadable [OneVsRestModel] with Serializable
    15. Object RandomForestClassificationModel extends MLReadable [RandomForestClassificationModel] with Serializable
    16. Object RandomForestClassifier extends defaparamparamsreadable [RandomForestClassifier] with Serializable



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