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| Uses of AbstractJob in org.apache.mahout.cf.taste.hadoop.als |
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| Subclasses of AbstractJob in org.apache.mahout.cf.taste.hadoop.als | |
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class |
DatasetSplitter
Split a recommendation dataset into a training and a test set |
class |
FactorizationEvaluator
Measures the root-mean-squared error of a rating matrix factorization against a test set. |
class |
ParallelALSFactorizationJob
MapReduce implementation of the two factorization algorithms described in |
class |
RecommenderJob
Computes the top-N recommendations per user from a decomposition of the rating matrix |
| Uses of AbstractJob in org.apache.mahout.cf.taste.hadoop.preparation |
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| Subclasses of AbstractJob in org.apache.mahout.cf.taste.hadoop.preparation | |
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class |
PreparePreferenceMatrixJob
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| Uses of AbstractJob in org.apache.mahout.cf.taste.hadoop.similarity.item |
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| Subclasses of AbstractJob in org.apache.mahout.cf.taste.hadoop.similarity.item | |
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class |
ItemSimilarityJob
Distributed precomputation of the item-item-similarities for Itembased Collaborative Filtering |
| Uses of AbstractJob in org.apache.mahout.classifier.naivebayes.test |
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| Subclasses of AbstractJob in org.apache.mahout.classifier.naivebayes.test | |
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class |
TestNaiveBayesDriver
Test the (Complementary) Naive Bayes model that was built during training by running the iterating the test set and comparing it to the model |
| Uses of AbstractJob in org.apache.mahout.classifier.naivebayes.training |
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| Subclasses of AbstractJob in org.apache.mahout.classifier.naivebayes.training | |
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class |
TrainNaiveBayesJob
This class trains a Naive Bayes Classifier (Parameters for both Naive Bayes and Complementary Naive Bayes) |
| Uses of AbstractJob in org.apache.mahout.clustering.canopy |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.canopy | |
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class |
CanopyDriver
|
| Uses of AbstractJob in org.apache.mahout.clustering.classify |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.classify | |
|---|---|
class |
ClusterClassificationDriver
Classifies the vectors into different clusters found by the clustering algorithm. |
| Uses of AbstractJob in org.apache.mahout.clustering.fuzzykmeans |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.fuzzykmeans | |
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class |
FuzzyKMeansDriver
|
| Uses of AbstractJob in org.apache.mahout.clustering.kmeans |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.kmeans | |
|---|---|
class |
KMeansDriver
|
| Uses of AbstractJob in org.apache.mahout.clustering.lda.cvb |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.lda.cvb | |
|---|---|
class |
CVB0Driver
See CachingCVB0Mapper for more details on scalability and room for improvement. |
class |
InMemoryCollapsedVariationalBayes0
Runs the same algorithm as CVB0Driver, but sequentially, in memory. |
| Uses of AbstractJob in org.apache.mahout.clustering.spectral.kmeans |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.spectral.kmeans | |
|---|---|
class |
SpectralKMeansDriver
Performs spectral k-means clustering on the top k eigenvectors of the input affinity matrix. |
| Uses of AbstractJob in org.apache.mahout.clustering.streaming.mapreduce |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.streaming.mapreduce | |
|---|---|
class |
StreamingKMeansDriver
Classifies the vectors into different clusters found by the clustering algorithm. |
| Uses of AbstractJob in org.apache.mahout.clustering.topdown.postprocessor |
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| Subclasses of AbstractJob in org.apache.mahout.clustering.topdown.postprocessor | |
|---|---|
class |
ClusterOutputPostProcessorDriver
Post processes the output of clustering algorithms and groups them into respective clusters. |
| Uses of AbstractJob in org.apache.mahout.fpm.pfpgrowth |
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| Subclasses of AbstractJob in org.apache.mahout.fpm.pfpgrowth | |
|---|---|
class |
FPGrowthDriver
|
| Uses of AbstractJob in org.apache.mahout.math.hadoop |
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| Subclasses of AbstractJob in org.apache.mahout.math.hadoop | |
|---|---|
class |
MatrixMultiplicationJob
|
class |
TransposeJob
Transpose a matrix |
| Uses of AbstractJob in org.apache.mahout.math.hadoop.decomposer |
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| Subclasses of AbstractJob in org.apache.mahout.math.hadoop.decomposer | |
|---|---|
class |
DistributedLanczosSolver.DistributedLanczosSolverJob
Inner subclass of AbstractJob so we get access to AbstractJob's functionality w.r.t. |
class |
EigenVerificationJob
Class for taking the output of an eigendecomposition (specified as a Path location), and verifies correctness, in terms of the following: if you have a vector e, and a matrix m, then let e' = m.timesSquared(v); the error w.r.t. |
| Uses of AbstractJob in org.apache.mahout.math.hadoop.similarity |
|---|
| Subclasses of AbstractJob in org.apache.mahout.math.hadoop.similarity | |
|---|---|
class |
VectorDistanceSimilarityJob
This class does a Map-side join between seed vectors (the map side can also be a Cluster) and a list of other vectors and emits the a tuple of seed id, other id, distance. |
| Uses of AbstractJob in org.apache.mahout.math.hadoop.similarity.cooccurrence |
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| Subclasses of AbstractJob in org.apache.mahout.math.hadoop.similarity.cooccurrence | |
|---|---|
class |
RowSimilarityJob
|
| Uses of AbstractJob in org.apache.mahout.math.hadoop.solver |
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| Subclasses of AbstractJob in org.apache.mahout.math.hadoop.solver | |
|---|---|
class |
DistributedConjugateGradientSolver.DistributedConjugateGradientSolverJob
|
| Uses of AbstractJob in org.apache.mahout.math.hadoop.stochasticsvd |
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| Subclasses of AbstractJob in org.apache.mahout.math.hadoop.stochasticsvd | |
|---|---|
class |
SSVDCli
Mahout CLI adapter for SSVDSolver |
| Uses of AbstractJob in org.apache.mahout.vectorizer |
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| Subclasses of AbstractJob in org.apache.mahout.vectorizer | |
|---|---|
class |
DictionaryVectorizer
This class converts a set of input documents in the sequence file format to vectors. |
class |
EncodedVectorsFromSequenceFiles
Converts a given set of sequence files into SparseVectors |
class |
SparseVectorsFromSequenceFiles
Converts a given set of sequence files into SparseVectors |
| Uses of AbstractJob in org.apache.mahout.vectorizer.collocations.llr |
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| Subclasses of AbstractJob in org.apache.mahout.vectorizer.collocations.llr | |
|---|---|
class |
CollocDriver
Driver for LLR Collocation discovery mapreduce job |
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