# Constant Field Values

Contents

- org.apache.*

org.apache.*

org.apache.mahout.cf.taste.hadoop.ToEntityPrefsMapper
`public static final java.lang.String` `TRANSPOSE_USER_ITEM` `"transposeUserItem"`

org.apache.mahout.cf.taste.hadoop.item.RecommenderJob
`public static final java.lang.String` `BOOLEAN_DATA` `"booleanData"`

org.apache.mahout.cf.taste.impl.common.FastByIDMap<V>
`public static final int` `NO_MAX_SIZE` `2147483647`

org.apache.mahout.cf.taste.impl.common.FastMap<K,V>
`public static final int` `NO_MAX_SIZE` `2147483647`

org.apache.mahout.cf.taste.impl.common.jdbc.AbstractJDBCComponent
`protected static final java.lang.String` `DEFAULT_DATASOURCE_NAME` `"jdbc/taste"`

org.apache.mahout.cf.taste.impl.eval.GenericRecommenderIRStatsEvaluator
`public static final double` `CHOOSE_THRESHOLD` `0d/0d`

org.apache.mahout.cf.taste.impl.model.AbstractJDBCIDMigrator
`public static final java.lang.String` `DEFAULT_LONG_ID_COLUMN` `"long_id"`
`public static final java.lang.String` `DEFAULT_MAPPING_TABLE` `"taste_id_mapping"`
`public static final java.lang.String` `DEFAULT_STRING_ID_COLUMN` `"string_id"`

org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel
`public static final long` `TEMP_USER_ID` `-9223372036854775808L`

org.apache.mahout.cf.taste.impl.model.file.FileDataModel
`public static final long` `DEFAULT_MIN_RELOAD_INTERVAL_MS` `60000L`

org.apache.mahout.cf.taste.impl.model.file.FileIDMigrator
`public static final long` `DEFAULT_MIN_RELOAD_INTERVAL_MS` `60000L`

org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
`public static final java.lang.String` `DEFAULT_ITEM_ID_COLUMN` `"item_id"`
`public static final java.lang.String` `DEFAULT_PREFERENCE_COLUMN` `"preference"`
`public static final java.lang.String` `DEFAULT_PREFERENCE_TABLE` `"taste_preferences"`
`public static final java.lang.String` `DEFAULT_PREFERENCE_TIME_COLUMN` `"timestamp"`
`public static final java.lang.String` `DEFAULT_USER_ID_COLUMN` `"user_id"`

org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
`public static final java.lang.String` `DATA_SOURCE_KEY` `"dataSource"`
`public static final java.lang.String` `GET_ALL_USERS_SQL_KEY` `"getAllUsersSQL"`
`public static final java.lang.String` `GET_ITEMS_SQL_KEY` `"getItemsSQL"`
`public static final java.lang.String` `GET_MAX_PREFERENCE_KEY` `"getMaxPreferenceSQL"`
`public static final java.lang.String` `GET_MIN_PREFERENCE_KEY` `"getMinPreferenceSQL"`
`public static final java.lang.String` `GET_NUM_ITEMS_SQL_KEY` `"getNumItemsSQL"`
`public static final java.lang.String` `GET_NUM_PREFERENCE_FOR_ITEM_KEY` `"getNumPreferenceForItemSQL"`
`public static final java.lang.String` `GET_NUM_PREFERENCE_FOR_ITEMS_KEY` `"getNumPreferenceForItemsSQL"`
`public static final java.lang.String` `GET_NUM_USERS_SQL_KEY` `"getNumUsersSQL"`
`public static final java.lang.String` `GET_PREFERENCE_SQL_KEY` `"getPreferenceSQL"`
`public static final java.lang.String` `GET_PREFERENCE_TIME_SQL_KEY` `"getPreferenceTimeSQL"`
`public static final java.lang.String` `GET_PREFS_FOR_ITEM_SQL_KEY` `"getPrefsForItemSQL"`
`public static final java.lang.String` `GET_USER_SQL_KEY` `"getUserSQL"`
`public static final java.lang.String` `GET_USERS_SQL_KEY` `"getUsersSQL"`
`public static final java.lang.String` `REMOVE_PREFERENCE_SQL_KEY` `"removePreferenceSQL"`
`public static final java.lang.String` `SET_PREFERENCE_SQL_KEY` `"setPreferenceSQL"`

org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
`public static final java.lang.String` `DEFAULT_AVERAGE_DIFF_COLUMN` `"average_diff"`
`public static final java.lang.String` `DEFAULT_COUNT_COLUMN` `"count"`
`public static final java.lang.String` `DEFAULT_DIFF_TABLE` `"taste_slopeone_diffs"`
`public static final java.lang.String` `DEFAULT_ITEM_A_COLUMN` `"item_id_a"`
`public static final java.lang.String` `DEFAULT_ITEM_B_COLUMN` `"item_id_b"`
`public static final java.lang.String` `DEFAULT_STDEV_COLUMN` `"standard_deviation"`

org.apache.mahout.cf.taste.impl.similarity.file.FileItemSimilarity
`public static final long` `DEFAULT_MIN_RELOAD_INTERVAL_MS` `60000L`

org.apache.mahout.classifier.bayes.mapreduce.common.BayesConstants
`public static final java.lang.String` `ALPHA_SMOOTHING_FACTOR` `"__SF"`
`public static final java.lang.String` `CLASSIFIER_TUPLE` `"__CT"`
`public static final java.lang.String` `DOCUMENT_FREQUENCY` `"__DF"`
`public static final java.lang.String` `FEATURE_COUNT` `"__FC"`
`public static final java.lang.String` `FEATURE_SET_SIZE` `"__FS"`
`public static final java.lang.String` `FEATURE_SUM` `"__SJ"`
`public static final java.lang.String` `FEATURE_TF` `"__FF"`
`public static final java.lang.String` `HBASE_COLUMN_FAMILY` `"LABEL"`
`public static final java.lang.String` `HBASE_COUNTS_ROW` `"_HBASE_COUNTS_ROW"`
`public static final java.lang.String` `LABEL_COUNT` `"__LC"`
`public static final java.lang.String` `LABEL_SUM` `"__SK"`
`public static final java.lang.String` `LABEL_THETA_NORMALIZER` `"_LTN"`
`public static final java.lang.String` `TOTAL_SUM` `"_SJSK"`
`public static final java.lang.String` `WEIGHT` `"__WT"`

org.apache.mahout.classifier.naivebayes.BayesConstants
`public static final java.lang.String` `ALPHA_SMOOTHING_FACTOR` `"__SF"`
`public static final java.lang.String` `FEATURE_SUM` `"__SJ"`
`public static final java.lang.String` `LABEL_SUM` `"__SK"`
`public static final java.lang.String` `LABEL_THETA_NORMALIZER` `"_LTN"`
`public static final java.lang.String` `WEIGHT` `"__WT"`

org.apache.mahout.classifier.naivebayes.trainer.NaiveBayesTrainer
`public static final java.lang.String` `ALPHA_I` `"alphaI"`
`public static final java.lang.String` `CLASS_VECTORS` `"classVectors"`
`public static final java.lang.String` `LABEL_MAP` `"labelMap"`
`public static final java.lang.String` `SUM_VECTORS` `"sumVectors"`
`public static final java.lang.String` `THETA_SUM` `"thetaSum"`

org.apache.mahout.clustering.Cluster
`public static final java.lang.String` `CLUSTERED_POINTS_DIR` `"clusteredPoints"`
`public static final java.lang.String` `CLUSTERS_DIR` `"clusters-"`
`public static final java.lang.String` `INITIAL_CLUSTERS_DIR` `"clusters-0"`

org.apache.mahout.clustering.canopy.CanopyConfigKeys
`public static final java.lang.String` `CANOPY_PATH_KEY` `"org.apache.mahout.clustering.canopy.path"`
`public static final java.lang.String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.canopy.measure"`
`public static final java.lang.String` `T1_KEY` `"org.apache.mahout.clustering.canopy.t1"`
`public static final java.lang.String` `T2_KEY` `"org.apache.mahout.clustering.canopy.t2"`

org.apache.mahout.clustering.canopy.CanopyDriver
`public static final java.lang.String` `DEFAULT_CLUSTERED_POINTS_DIRECTORY` `"clusteredPoints"`

org.apache.mahout.clustering.dirichlet.DirichletDriver
`public static final java.lang.String` `ALPHA_0_KEY` `"org.apache.mahout.clustering.dirichlet.alpha_0"`
`public static final java.lang.String` `ALPHA_OPTION` `"alpha"`
`public static final java.lang.String` `EMIT_MOST_LIKELY_KEY` `"org.apache.mahout.clustering.dirichlet.emitMostLikely"`
`public static final java.lang.String` `MODEL_DISTRIBUTION_CLASS_OPTION` `"modelDist"`
`public static final java.lang.String` `MODEL_DISTRIBUTION_KEY` `"org.apache.mahout.clustering.dirichlet.modelFactory"`
`public static final java.lang.String` `MODEL_PROTOTYPE_CLASS_OPTION` `"modelPrototype"`
`public static final java.lang.String` `MODEL_PROTOTYPE_KEY` `"org.apache.mahout.clustering.dirichlet.modelPrototype"`
`public static final java.lang.String` `NUM_CLUSTERS_KEY` `"org.apache.mahout.clustering.dirichlet.numClusters"`
`public static final java.lang.String` `PROTOTYPE_SIZE_KEY` `"org.apache.mahout.clustering.dirichlet.prototypeSize"`
`public static final java.lang.String` `STATE_IN_KEY` `"org.apache.mahout.clustering.dirichlet.stateIn"`
`public static final java.lang.String` `THRESHOLD_KEY` `"org.apache.mahout.clustering.dirichlet.threshold"`

org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansConfigKeys
`public static final java.lang.String` `CLUSTER_CONVERGENCE_KEY` `"org.apache.mahout.clustering.kmeans.convergence"`
`public static final java.lang.String` `CLUSTER_PATH_KEY` `"org.apache.mahout.clustering.kmeans.path"`
`public static final java.lang.String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.kmeans.measure"`
`public static final java.lang.String` `EMIT_MOST_LIKELY_KEY` `"org.apache.mahout.clustering.fuzzykmeans.emitMostLikely"`
`public static final java.lang.String` `M_KEY` `"org.apache.mahout.clustering.fuzzykmeans.m"`
`public static final java.lang.String` `THRESHOLD_KEY` `"org.apache.mahout.clustering.fuzzykmeans.threshold"`

org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver
`public static final java.lang.String` `M_OPTION` `"m"`

org.apache.mahout.clustering.kmeans.KMeansConfigKeys
`public static final java.lang.String` `CLUSTER_CONVERGENCE_KEY` `"org.apache.mahout.clustering.kmeans.convergence"`
`public static final java.lang.String` `CLUSTER_PATH_KEY` `"org.apache.mahout.clustering.kmeans.path"`
`public static final java.lang.String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.kmeans.measure"`

org.apache.mahout.clustering.kmeans.RandomSeedGenerator
`public static final java.lang.String` `K` `"k"`

org.apache.mahout.clustering.meanshift.MeanShiftCanopyConfigKeys
`public static final java.lang.String` `CLUSTER_CONVERGENCE_KEY` `"org.apache.mahout.clustering.canopy.convergence"`
`public static final java.lang.String` `CONTROL_PATH_KEY` `"org.apache.mahout.clustering.control.path"`
`public static final java.lang.String` `DISTANCE_MEASURE_KEY` `"org.apache.mahout.clustering.canopy.measure"`
`public static final java.lang.String` `T1_KEY` `"org.apache.mahout.clustering.canopy.t1"`
`public static final java.lang.String` `T2_KEY` `"org.apache.mahout.clustering.canopy.t2"`

org.apache.mahout.clustering.meanshift.MeanShiftCanopyDriver
`public static final java.lang.String` `INPUT_IS_CANOPIES_OPTION` `"inputIsCanopies"`
`public static final java.lang.String` `STATE_IN_KEY` `"org.apache.mahout.clustering.meanshift.stateInKey"`

org.apache.mahout.clustering.spectral.eigencuts.EigencutsDriver
`public static final double` `EPSILON_DEFAULT` `0.25`
`public static final double` `OVERSHOOT_MULTIPLIER` `1.5`
`public static final double` `TAU_DEFAULT` `-0.1`

org.apache.mahout.clustering.spectral.eigencuts.EigencutsKeys
`public static final java.lang.String` `AFFINITY_DIMENSIONS` `"org.apache.mahout.clustering.spectral.eigencuts.affinitydimensions"`
`public static final java.lang.String` `AFFINITY_PATH` `"org.apache.mahout.clustering.spectral.eigencuts.affinitypath"`
`public static final java.lang.String` `BETA` `"org.apache.mahout.clustering.spectral.beta"`
`public static final java.lang.String` `CUTMATRIX_PATH` `"org.apache.mahout.clustering.spectral.eigencuts.cutmatrixpath"`
`public static final java.lang.String` `DELTA` `"org.apache.mahout.clustering.spectral.delta"`
`public static final int` `DIAGONAL_CACHE_INDEX` `1`
`public static final int` `EIGENVALUES_CACHE_INDEX` `0`
`public static final java.lang.String` `EPSILON` `"org.apache.mahout.clustering.spectral.epsilon"`
`public static final java.lang.String` `TAU` `"org.apache.mahout.clustering.spectral.tau"`
`public static final java.lang.String` `VECTOR_CACHE_BASE` `"org.apache.mahout.clustering.spectral.eigencuts.vectorcache"`

org.apache.mahout.clustering.spectral.kmeans.SpectralKMeansDriver
`public static final double` `OVERSHOOT_MULTIPLIER` `2.0`

org.apache.mahout.common.commandline.DefaultOptionCreator
`public static final java.lang.String` `CLUSTERING_OPTION` `"clustering"`
`public static final java.lang.String` `CLUSTERS_IN_OPTION` `"clusters"`
`public static final java.lang.String` `CONVERGENCE_DELTA_OPTION` `"convergenceDelta"`
`public static final java.lang.String` `DISTANCE_MEASURE_OPTION` `"distanceMeasure"`
`public static final java.lang.String` `EMIT_MOST_LIKELY_OPTION` `"emitMostLikely"`
`public static final java.lang.String` `INPUT_OPTION` `"input"`
`public static final java.lang.String` `MAPREDUCE_METHOD` `"mapreduce"`
`public static final java.lang.String` `MAX_ITERATIONS_OPTION` `"maxIter"`
`public static final java.lang.String` `MAX_REDUCERS_OPTION` `"maxRed"`
`public static final java.lang.String` `METHOD_OPTION` `"method"`
`public static final java.lang.String` `NUM_CLUSTERS_OPTION` `"numClusters"`
`public static final java.lang.String` `OUTPUT_OPTION` `"output"`
`public static final java.lang.String` `OVERWRITE_OPTION` `"overwrite"`
`public static final java.lang.String` `SEQUENTIAL_METHOD` `"sequential"`
`public static final java.lang.String` `T1_OPTION` `"t1"`
`public static final java.lang.String` `T2_OPTION` `"t2"`
`public static final java.lang.String` `THRESHOLD_OPTION` `"threshold"`

org.apache.mahout.common.commandline.MinhashOptionCreator
`public static final java.lang.String` `DEBUG_OUTPUT` `"debugOutput"`
`public static final java.lang.String` `HASH_TYPE` `"hashType"`
`public static final java.lang.String` `KEY_GROUPS` `"keyGroups"`
`public static final java.lang.String` `MIN_CLUSTER_SIZE` `"minClusterSize"`
`public static final java.lang.String` `MIN_VECTOR_SIZE` `"minVectorSize"`
`public static final java.lang.String` `NUM_HASH_FUNCTIONS` `"numHashFunctions"`
`public static final java.lang.String` `NUM_REDUCERS` `"numReducers"`

org.apache.mahout.df.mapreduce.partial.TreeID
`public static final int` `MAX_TREEID` `100000`

org.apache.mahout.fpm.pfpgrowth.PFPGrowth
`public static final java.lang.String` `ENCODING` `"encoding"`
`public static final java.lang.String` `F_LIST` `"fList"`
`public static final java.lang.String` `FILE_PATTERN` `"part-*"`
`public static final java.lang.String` `FPGROWTH` `"fpgrowth"`
`public static final java.lang.String` `FREQUENT_PATTERNS` `"frequentpatterns"`
`public static final java.lang.String` `G_LIST` `"gList"`
`public static final java.lang.String` `INPUT` `"input"`
`public static final java.lang.String` `MAX_HEAPSIZE` `"maxHeapSize"`
`public static final java.lang.String` `MIN_SUPPORT` `"minSupport"`
`public static final java.lang.String` `NUM_GROUPS` `"numGroups"`
`public static final java.lang.String` `OUTPUT` `"output"`
`public static final java.lang.String` `PARALLEL_COUNTING` `"parallelcounting"`
`public static final java.lang.String` `PFP_PARAMETERS` `"pfp.parameters"`
`public static final java.lang.String` `SORTED_OUTPUT` `"sortedoutput"`
`public static final java.lang.String` `SPLIT_PATTERN` `"splitPattern"`
`public static final java.lang.String` `TREE_CACHE_SIZE` `"treeCacheSize"`

org.apache.mahout.fpm.pfpgrowth.fpgrowth.FPTree
`public static final int` `ROOTNODEID` `0`

org.apache.mahout.ga.watchmaker.EvalMapper
`public static final java.lang.String` `MAHOUT_GA_EVALUATOR` `"mahout.ga.evaluator"`

org.apache.mahout.math.VectorWritable
`public static final int` `FLAG_DENSE` `1`
`public static final int` `FLAG_LAX_PRECISION` `8`
`public static final int` `FLAG_NAMED` `4`
`public static final int` `FLAG_SEQUENTIAL` `2`
`public static final int` `NUM_FLAGS` `4`

org.apache.mahout.math.hadoop.TimesSquaredJob
`public static final java.lang.String` `INPUT_VECTOR` `"DistributedMatrix.times.inputVector"`
`public static final java.lang.String` `IS_SPARSE_OUTPUT` `"DistributedMatrix.times.outputVector.sparse"`
`public static final java.lang.String` `OUTPUT_VECTOR_DIMENSION` `"DistributedMatrix.times.output.dimension"`
`public static final java.lang.String` `OUTPUT_VECTOR_FILENAME` `"DistributedMatrix.times.outputVector"`

org.apache.mahout.math.hadoop.TransposeJob
`public static final java.lang.String` `NUM_ROWS_KEY` `"SparseRowMatrix.numRows"`

org.apache.mahout.math.hadoop.decomposer.DistributedLanczosSolver
`public static final java.lang.String` `RAW_EIGENVECTORS` `"rawEigenvectors"`

org.apache.mahout.math.hadoop.decomposer.EigenVerificationJob
`public static final java.lang.String` `CLEAN_EIGENVECTORS` `"cleanEigenvectors"`

org.apache.mahout.math.stats.GlobalOnlineAuc
`public static final int` `HISTORY` `10`

org.apache.mahout.vectorizer.DictionaryVectorizer
`public static final int` `DEFAULT_MIN_SUPPORT` `2`
`public static final java.lang.String` `DOCUMENT_VECTOR_OUTPUT_FOLDER` `"tf-vectors"`
`public static final java.lang.String` `MAX_NGRAMS` `"max.ngrams"`
`public static final java.lang.String` `MIN_SUPPORT` `"min.support"`

org.apache.mahout.vectorizer.DocumentProcessor
`public static final java.lang.String` `ANALYZER_CLASS` `"analyzer.class"`
`public static final java.lang.String` `TOKENIZED_DOCUMENT_OUTPUT_FOLDER` `"tokenized-documents"`

org.apache.mahout.vectorizer.collocations.llr.CollocDriver
`public static final boolean` `DEFAULT_EMIT_UNIGRAMS` `false`
`public static final java.lang.String` `EMIT_UNIGRAMS` `"emit-unigrams"`
`public static final java.lang.String` `NGRAM_OUTPUT_DIRECTORY` `"ngrams"`
`public static final java.lang.String` `SUBGRAM_OUTPUT_DIRECTORY` `"subgrams"`

org.apache.mahout.vectorizer.collocations.llr.CollocMapper
`public static final java.lang.String` `MAX_SHINGLE_SIZE` `"maxShingleSize"`

org.apache.mahout.vectorizer.collocations.llr.CollocReducer
`public static final int` `DEFAULT_MIN_SUPPORT` `2`
`public static final java.lang.String` `MIN_SUPPORT` `"minSupport"`

org.apache.mahout.vectorizer.collocations.llr.LLRReducer
`public static final float` `DEFAULT_MIN_LLR` `1.0f`
`public static final java.lang.String` `MIN_LLR` `"minLLR"`
`public static final java.lang.String` `NGRAM_TOTAL` `"ngramTotal"`

org.apache.mahout.vectorizer.common.PartialVectorMerger
`public static final java.lang.String` `DIMENSION` `"vector.dimension"`
`public static final java.lang.String` `LOG_NORMALIZE` `"vector.lognormalize"`
`public static final java.lang.String` `NAMED_VECTOR` `"vector.named"`
`public static final float` `NO_NORMALIZING` `-1.0f`
`public static final java.lang.String` `NORMALIZATION_POWER` `"normalization.power"`
`public static final java.lang.String` `SEQUENTIAL_ACCESS` `"vector.sequentialAccess"`

org.apache.mahout.vectorizer.encoders.FeatureVectorEncoder
`protected static final int` `CONTINUOUS_VALUE_HASH_SEED` `1`
`protected static final int` `WORD_LIKE_VALUE_HASH_SEED` `100`

org.apache.mahout.vectorizer.tfidf.TFIDFConverter
`public static final java.lang.String` `FEATURE_COUNT` `"feature.count"`
`public static final java.lang.String` `MAX_DF_PERCENTAGE` `"max.df.percentage"`
`public static final java.lang.String` `MIN_DF` `"min.df"`
`public static final java.lang.String` `VECTOR_COUNT` `"vector.count"`

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