Serialized Form

Package org.apache.mahout.cf.taste.common

Class org.apache.mahout.cf.taste.common.NoSuchItemException extends TasteException implements Serializable

Class org.apache.mahout.cf.taste.common.NoSuchUserException extends TasteException implements Serializable

Class org.apache.mahout.cf.taste.common.TasteException extends Exception implements Serializable

Package org.apache.mahout.cf.taste.impl.common

Class org.apache.mahout.cf.taste.impl.common.FastByIDMap extends Object implements Serializable

Serialized Fields

keys

long[] keys

values

Object[] values

numEntries

int numEntries

numSlotsUsed

int numSlotsUsed

maxSize

int maxSize

recentlyAccessed

org.apache.mahout.cf.taste.impl.common.BitSet recentlyAccessed

countingAccesses

boolean countingAccesses

Class org.apache.mahout.cf.taste.impl.common.FastIDSet extends Object implements Serializable

Serialized Fields

keys

long[] keys

numEntries

int numEntries

numSlotsUsed

int numSlotsUsed

Class org.apache.mahout.cf.taste.impl.common.FastMap extends Object implements Serializable

Serialized Fields

keys

Object[] keys

values

Object[] values

numEntries

int numEntries

numSlotsUsed

int numSlotsUsed

maxSize

int maxSize

recentlyAccessed

org.apache.mahout.cf.taste.impl.common.BitSet recentlyAccessed

countingAccesses

boolean countingAccesses

Class org.apache.mahout.cf.taste.impl.common.FixedRunningAverage extends Object implements Serializable

Serialized Fields

average

double average

count

int count

Class org.apache.mahout.cf.taste.impl.common.FixedRunningAverageAndStdDev extends FixedRunningAverage implements Serializable

Serialized Fields

stdDev

double stdDev

Class org.apache.mahout.cf.taste.impl.common.FullRunningAverage extends Object implements Serializable

Serialized Fields

count

int count

average

double average

Class org.apache.mahout.cf.taste.impl.common.FullRunningAverageAndStdDev extends FullRunningAverage implements Serializable

Serialized Fields

stdDev

double stdDev

mk

double mk

sk

double sk

Class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverage extends Object implements Serializable

Serialized Fields

totalWeight

double totalWeight

average

double average

Class org.apache.mahout.cf.taste.impl.common.WeightedRunningAverageAndStdDev extends WeightedRunningAverage implements Serializable

Serialized Fields

totalSquaredWeight

double totalSquaredWeight

totalWeightedData

double totalWeightedData

totalWeightedSquaredData

double totalWeightedSquaredData

Package org.apache.mahout.cf.taste.impl.eval

Class org.apache.mahout.cf.taste.impl.eval.IRStatisticsImpl extends Object implements Serializable

Serialized Fields

precision

double precision

recall

double recall

fallOut

double fallOut

ndcg

double ndcg

reach

double reach

Package org.apache.mahout.cf.taste.impl.model

Class org.apache.mahout.cf.taste.impl.model.AbstractDataModel extends Object implements Serializable

Serialized Fields

maxPreference

float maxPreference

minPreference

float minPreference

Class org.apache.mahout.cf.taste.impl.model.BooleanItemPreferenceArray extends Object implements Serializable

Serialized Fields

ids

long[] ids

id

long id

Class org.apache.mahout.cf.taste.impl.model.BooleanPreference extends Object implements Serializable

Serialized Fields

userID

long userID

itemID

long itemID

Class org.apache.mahout.cf.taste.impl.model.BooleanUserPreferenceArray extends Object implements Serializable

Serialized Fields

ids

long[] ids

id

long id

Class org.apache.mahout.cf.taste.impl.model.GenericBooleanPrefDataModel extends AbstractDataModel implements Serializable

Serialized Fields

userIDs

long[] userIDs

preferenceFromUsers

FastByIDMap<V> preferenceFromUsers

itemIDs

long[] itemIDs

preferenceForItems

FastByIDMap<V> preferenceForItems

timestamps

FastByIDMap<V> timestamps

Class org.apache.mahout.cf.taste.impl.model.GenericDataModel extends AbstractDataModel implements Serializable

Serialized Fields

userIDs

long[] userIDs

preferenceFromUsers

FastByIDMap<V> preferenceFromUsers

itemIDs

long[] itemIDs

preferenceForItems

FastByIDMap<V> preferenceForItems

timestamps

FastByIDMap<V> timestamps

Class org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray extends Object implements Serializable

Serialized Fields

ids

long[] ids

id

long id

values

float[] values

Class org.apache.mahout.cf.taste.impl.model.GenericPreference extends Object implements Serializable

Serialized Fields

userID

long userID

itemID

long itemID

value

float value

Class org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray extends Object implements Serializable

Serialized Fields

ids

long[] ids

id

long id

values

float[] values

Class org.apache.mahout.cf.taste.impl.model.PlusAnonymousUserDataModel extends Object implements Serializable

Serialized Fields

delegate

DataModel delegate

tempPrefs

PreferenceArray tempPrefs

prefItemIDs

FastIDSet prefItemIDs

Package org.apache.mahout.cf.taste.impl.model.file

Class org.apache.mahout.cf.taste.impl.model.file.FileDataModel extends AbstractDataModel implements Serializable

Serialized Fields

dataFile

File dataFile

lastModified

long lastModified

lastUpdateFileModified

long lastUpdateFileModified

delimiter

char delimiter

delimiterPattern

com.google.common.base.Splitter delimiterPattern

hasPrefValues

boolean hasPrefValues

delegate

DataModel delegate

reloadLock

ReentrantLock reloadLock

transpose

boolean transpose

minReloadIntervalMS

long minReloadIntervalMS

Package org.apache.mahout.cf.taste.impl.recommender

Class org.apache.mahout.cf.taste.impl.recommender.ByValueRecommendedItemComparator extends Object implements Serializable

Class org.apache.mahout.cf.taste.impl.recommender.GenericRecommendedItem extends Object implements Serializable

Serialized Fields

itemID

long itemID

value

float value

Package org.apache.mahout.cf.taste.model

Package org.apache.mahout.classifier.bayes

Class org.apache.mahout.classifier.bayes.ByScoreLabelResultComparator extends Object implements Serializable

Class org.apache.mahout.classifier.bayes.InvalidDatastoreException extends Exception implements Serializable

Package org.apache.mahout.classifier.bayes.mapreduce.common

Class org.apache.mahout.classifier.bayes.mapreduce.common.FeatureLabelComparator extends org.apache.hadoop.io.WritableComparator implements Serializable

Package org.apache.mahout.classifier.df.data

Class org.apache.mahout.classifier.df.data.DescriptorException extends Exception implements Serializable

Package org.apache.mahout.classifier.discriminative

Class org.apache.mahout.classifier.discriminative.TrainingException extends Exception implements Serializable

Package org.apache.mahout.common

Class org.apache.mahout.common.IntPairWritable extends org.apache.hadoop.io.BinaryComparable implements Serializable

Serialized Fields

b

byte[] b

Class org.apache.mahout.common.IntPairWritable.Comparator extends org.apache.hadoop.io.WritableComparator implements Serializable

Class org.apache.mahout.common.IntPairWritable.FirstGroupingComparator extends org.apache.hadoop.io.WritableComparator implements Serializable

Class org.apache.mahout.common.IntPairWritable.Frequency extends Object implements Serializable

Serialized Fields

pair

IntPairWritable pair

frequency

double frequency

Class org.apache.mahout.common.LongPair extends Object implements Serializable

Serialized Fields

first

long first

second

long second

Class org.apache.mahout.common.Pair extends Object implements Serializable

Serialized Fields

first

Object first

second

Object second

Class org.apache.mahout.common.RandomWrapper extends Random implements Serializable

Serialized Fields

random

Random random

fixedSeed

Long fixedSeed

Class org.apache.mahout.common.TimingStatistics extends Object implements Serializable

Serialized Fields

nCalls

int nCalls

minTime

long minTime

maxTime

long maxTime

sumTime

long sumTime

sumSquaredTime

double sumSquaredTime

Package org.apache.mahout.fpm.pfpgrowth

Class org.apache.mahout.fpm.pfpgrowth.CountDescendingPairComparator extends Object implements Serializable

Class org.apache.mahout.fpm.pfpgrowth.TransactionSortingMapper extends Object implements Serializable

Class org.apache.mahout.fpm.pfpgrowth.TransactionSortingReducer extends Object implements Serializable

Package org.apache.mahout.math

Class org.apache.mahout.math.CardinalityException extends IllegalArgumentException implements Serializable

Class org.apache.mahout.math.IndexException extends IllegalArgumentException implements Serializable

Class org.apache.mahout.math.PersistentObject extends Object implements Serializable

Class org.apache.mahout.math.SingularValueDecomposition extends Object implements Serializable

Serialized Fields

u

double[][] u

v

double[][] v

s

double[] s

m

int m

n

int n

transpositionNeeded

boolean transpositionNeeded