A C D E F G H I J K L M N O P R S T

A

addDatum(double) - Method in class net.myrrix.common.RunningStatistics

C

changeDatum(double) - Method in class net.myrrix.common.RunningStatistics

ClassUtils - Class in net.myrrix.common

Class-related utility methods.

clear() - Method in class net.myrrix.common.collection.FastByIDFloatMap

clear() - Method in class net.myrrix.common.collection.FastByIDMap

clone() - Method in class net.myrrix.common.collection.FastByIDFloatMap

clone() - Method in class net.myrrix.common.collection.FastByIDMap

compareTo(SimpleRecommendedItem) - Method in class net.myrrix.common.SimpleRecommendedItem

containsKey(long) - Method in class net.myrrix.common.collection.FastByIDFloatMap

containsKey(long) - Method in class net.myrrix.common.collection.FastByIDMap

containsValue(Object) - Method in class net.myrrix.common.collection.FastByIDMap

correlation(float[], float[]) - Static method in class net.myrrix.common.SimpleVectorMath

cosineMeasure(float[], float[]) - Static method in class net.myrrix.common.SimpleVectorMath

D

deleteRecursively(File) - Static method in class net.myrrix.common.IOUtils

Attempts to recursively delete a directory.

dot(float[], float[]) - Static method in class net.myrrix.common.SimpleVectorMath

E

entrySet() - Method in class net.myrrix.common.collection.FastByIDFloatMap

entrySet() - Method in class net.myrrix.common.collection.FastByIDMap

equals(Object) - Method in class net.myrrix.common.collection.FastByIDFloatMap

equals(Object) - Method in class net.myrrix.common.collection.FastByIDMap

equals(Object) - Method in class net.myrrix.common.SimpleRecommendedItem

estimatePreferences(long, long...) - Method in interface net.myrrix.common.MyrrixRecommender

A bulk version of Recommender.estimatePreference(long, long), suitable for computing many estimates at once.

F

FastByIDFloatMap - Class in net.myrrix.common.collection

Based on FastByIDMap; used with float instead of double.

FastByIDFloatMap() - Constructor for class net.myrrix.common.collection.FastByIDFloatMap

Creates a new with default capacity.

FastByIDFloatMap(int) - Constructor for class net.myrrix.common.collection.FastByIDFloatMap

FastByIDFloatMap(int, float) - Constructor for class net.myrrix.common.collection.FastByIDFloatMap

FastByIDFloatMap.MapEntry - Class in net.myrrix.common.collection

FastByIDFloatMap.MapEntry() - Constructor for class net.myrrix.common.collection.FastByIDFloatMap.MapEntry

FastByIDMap<V> - Class in net.myrrix.common.collection

Based on FastByIDMap; adds new methods.

FastByIDMap() - Constructor for class net.myrrix.common.collection.FastByIDMap

Creates a new with default capacity.

FastByIDMap(int) - Constructor for class net.myrrix.common.collection.FastByIDMap

FastByIDMap(int, float) - Constructor for class net.myrrix.common.collection.FastByIDMap

FastByIDMap(int, int) - Constructor for class net.myrrix.common.collection.FastByIDMap

FastByIDMap(int, int, float) - Constructor for class net.myrrix.common.collection.FastByIDMap

Creates a new whose capacity can accommodate the given number of entries without rehash.

FastByIDMap.MapEntry - Class in net.myrrix.common.collection

FastByIDMap.MapEntry() - Constructor for class net.myrrix.common.collection.FastByIDMap.MapEntry

G

get(long) - Method in class net.myrrix.common.collection.FastByIDFloatMap

get(long) - Method in class net.myrrix.common.collection.FastByIDMap

getAverage() - Method in class net.myrrix.common.RunningStatistics

getCount() - Method in class net.myrrix.common.RunningStatistics

getHostName() - Method in class net.myrrix.common.JVMEnvironment

getItemID() - Method in class net.myrrix.common.MutableRecommendedItem

getItemID() - Method in class net.myrrix.common.SimpleRecommendedItem

getKey() - Method in class net.myrrix.common.collection.FastByIDFloatMap.MapEntry

getKey() - Method in class net.myrrix.common.collection.FastByIDMap.MapEntry

getMax() - Method in interface net.myrrix.common.RunningAverageAndMinMax

getMax() - Method in class net.myrrix.common.RunningStatistics

getMaxMemoryMB() - Method in class net.myrrix.common.JVMEnvironment

getMin() - Method in interface net.myrrix.common.RunningAverageAndMinMax

getMin() - Method in class net.myrrix.common.RunningStatistics

getNumClientErrors() - Method in class net.myrrix.common.RunningStatistics

getNumProcessors() - Method in class net.myrrix.common.JVMEnvironment

getNumServerErrors() - Method in class net.myrrix.common.RunningStatistics

getPercentUsedMemory() - Method in class net.myrrix.common.JVMEnvironment

getStandardDeviation() - Method in class net.myrrix.common.RunningStatistics

getUsedMemoryMB() - Method in class net.myrrix.common.JVMEnvironment

getValue() - Method in class net.myrrix.common.collection.FastByIDFloatMap.MapEntry

getValue() - Method in class net.myrrix.common.collection.FastByIDMap.MapEntry

getValue() - Method in class net.myrrix.common.MutableRecommendedItem

getValue() - Method in class net.myrrix.common.SimpleRecommendedItem

H

hashCode() - Method in class net.myrrix.common.collection.FastByIDFloatMap

hashCode() - Method in class net.myrrix.common.collection.FastByIDMap

hashCode() - Method in class net.myrrix.common.SimpleRecommendedItem

I

incrementClientErrors() - Method in class net.myrrix.common.RunningStatistics

incrementServerErrors() - Method in class net.myrrix.common.RunningStatistics

ingest(Reader) - Method in interface net.myrrix.common.MyrrixRecommender

Like MyrrixRecommender.ingest(File), but reads from a Reader.

ingest(File) - Method in interface net.myrrix.common.MyrrixRecommender

"Uploads" a series of new associations to the recommender; this is like a bulk version of MyrrixRecommender.setPreference(long, long, float).

inverse() - Method in class net.myrrix.common.RunningStatistics

IOUtils - Class in net.myrrix.common

Simple utility methods related to I/O.

isEmpty() - Method in class net.myrrix.common.collection.FastByIDFloatMap

isEmpty() - Method in class net.myrrix.common.collection.FastByIDMap

isReady() - Method in interface net.myrrix.common.MyrrixRecommender

J

JVMEnvironment - Class in net.myrrix.common

A bean encapsulating some characteristics of the JVM's runtime environment.

JVMEnvironment() - Constructor for class net.myrrix.common.JVMEnvironment

K

keySetIterator() - Method in class net.myrrix.common.collection.FastByIDFloatMap

keySetIterator() - Method in class net.myrrix.common.collection.FastByIDMap

L

LangUtils - Class in net.myrrix.common

General utility methods related to the language, or primitves.

loadInstanceOf(String, Class<T>) - Static method in class net.myrrix.common.ClassUtils

Like ClassUtils.loadInstanceOf(String, Class, Class[], Object[]) for no-arg constructors.

loadInstanceOf(String, Class<T>, Class<?>[], Object[]) - Static method in class net.myrrix.common.ClassUtils

Loads and instantiates a named implementation class, a subclass of a given supertype, whose constructor takes the given arguments.

M

MutableRecommendedItem - Class in net.myrrix.common

An implementation of RecommendedItem which is mutable.

MutableRecommendedItem() - Constructor for class net.myrrix.common.MutableRecommendedItem

MutableRecommendedItem(long, float) - Constructor for class net.myrrix.common.MutableRecommendedItem

MyrrixRecommender - Interface in net.myrrix.common

Defines additional methods supported beyond what is in ItemBasedRecommender, including a method to recommend to "anonymous" users MyrrixRecommender.recommendToAnonymous(long[], int) and a means to bulk-load data MyrrixRecommender.ingest(Reader).

N

NamedThreadFactory - Class in net.myrrix.common

Creates threads with a given name prefix and daemon status.

NamedThreadFactory(boolean, String) - Constructor for class net.myrrix.common.NamedThreadFactory

net.myrrix.common - package net.myrrix.common

net.myrrix.common.collection - package net.myrrix.common.collection

newThread(Runnable) - Method in class net.myrrix.common.NamedThreadFactory

NO_MAX_SIZE - Static variable in class net.myrrix.common.collection.FastByIDMap

norm(float[]) - Static method in class net.myrrix.common.SimpleVectorMath

NotReadyException - Exception in net.myrrix.common

Thrown when a component is not ready to answer a request yet.

NotReadyException() - Constructor for exception net.myrrix.common.NotReadyException

O

openMaybeDecompressing(File) - Static method in class net.myrrix.common.IOUtils

Opens an InputStream to the file.

P

parseAllPartitions(CharSequence) - Static method in class net.myrrix.common.PartitionsUtils

parseDouble(String) - Static method in class net.myrrix.common.LangUtils

parseFloat(String) - Static method in class net.myrrix.common.LangUtils

Parses a float from a String as if by Float.valueOf(String), but disallows special values like Float.NaN, Float.POSITIVE_INFINITY and Float.NEGATIVE_INFINITY.

PartitionsUtils - Class in net.myrrix.common

Utility methods for dealing with partitions in distributed mode.

put(long, float) - Method in class net.myrrix.common.collection.FastByIDFloatMap

put(long, V) - Method in class net.myrrix.common.collection.FastByIDMap

R

recommend(long, int, boolean, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender

recommendToAnonymous(long[], int) - Method in interface net.myrrix.common.MyrrixRecommender

Computes recommendations for a user that is not known to the model yet; instead, the user's associated items are supplied to the method and it proceeds as if a user with these associated items were in the model.

recommendToMany(long[], int, boolean, IDRescorer) - Method in interface net.myrrix.common.MyrrixRecommender

Recommends to a group of users all at once.

rehash() - Method in class net.myrrix.common.collection.FastByIDFloatMap

rehash() - Method in class net.myrrix.common.collection.FastByIDMap

remove(long) - Method in class net.myrrix.common.collection.FastByIDFloatMap

remove(long) - Method in class net.myrrix.common.collection.FastByIDMap

removeDatum(double) - Method in class net.myrrix.common.RunningStatistics

removePreference(long, long) - Method in interface net.myrrix.common.MyrrixRecommender

This method will remove an item from the user's set of known items, making it eligible for recommendation again.

RunningAverageAndMinMax - Interface in net.myrrix.common

Implementations of this class also record a min and max observed value.

RunningStatistics - Class in net.myrrix.common

Like implementations of RunningAverageAndStdDev but adds more statistics, like min and max.

RunningStatistics() - Constructor for class net.myrrix.common.RunningStatistics

S

selectTopN(Iterator<RecommendedItem>, int) - Static method in class net.myrrix.common.TopN

set(long, float) - Method in class net.myrrix.common.MutableRecommendedItem

setPreference(long, long) - Method in interface net.myrrix.common.MyrrixRecommender

Defaults to value 1.0.

setPreference(long, long, float) - Method in interface net.myrrix.common.MyrrixRecommender

Adds to a user-item preference, or association.

setValue(float) - Method in class net.myrrix.common.collection.FastByIDFloatMap.MapEntry

setValue(V) - Method in class net.myrrix.common.collection.FastByIDMap.MapEntry

SimpleRecommendedItem - Class in net.myrrix.common

Simple and complete implementation of RecommendedItem which can be compared with itself.

SimpleRecommendedItem(long, float) - Constructor for class net.myrrix.common.SimpleRecommendedItem

SimpleVectorMath - Class in net.myrrix.common

size() - Method in class net.myrrix.common.collection.FastByIDFloatMap

size() - Method in class net.myrrix.common.collection.FastByIDMap

T

TopN - Class in net.myrrix.common

Utility methods for finding the top N things from a stream.

toString() - Method in class net.myrrix.common.collection.FastByIDFloatMap.MapEntry

toString() - Method in class net.myrrix.common.collection.FastByIDFloatMap

toString() - Method in class net.myrrix.common.collection.FastByIDMap.MapEntry

toString() - Method in class net.myrrix.common.collection.FastByIDMap

toString() - Method in class net.myrrix.common.JVMEnvironment

toString() - Method in class net.myrrix.common.MutableRecommendedItem

toString() - Method in class net.myrrix.common.SimpleRecommendedItem

A C D E F G H I J K L M N O P R S T