CFEngine API
A B C D E F G H I K L M N O P R S T U V W

C

cacheRatingGroup(Iterator) - Method in class org.recommender.server.DataManager
 
cacheTypedItemList() - Method in class org.recommender.server.DataManager
Cache typed item list from database into memory - avoid too many disk IO access
CacheUpdate - class org.recommender.server.CacheUpdate.
This class starts a thread which can update the cache while the server is running.
CacheUpdate(DataManager) - Constructor for class org.recommender.server.CacheUpdate
Constructor
cacheUserTopN(int, ItemPrediction[]) - Method in class org.recommender.server.DataManager
Cache user TopN data computed by one of our algorithms.
calcAllProbs(Iterator) - Method in class org.recommender.algorithms.Experimental.ClusteringAlgorithm
Calculate all probabilities.
calcItemAverages() - Method in class org.recommender.algorithms.Experimental.UserItemAlgorithm
Calculate item averages.
calcMean() - Method in class org.recommender.server.Stats
Returns the mean for the numbers in the set.
calcSD() - Method in class org.recommender.server.Stats
Returns the standard deviation for the numbers in the set.
CalcUserInfo - class org.recommender.util.CalcUserInfo.
This set of scripts will be use to construct a framework for experiments on Recommender Systems.
CalcUserInfo() - Constructor for class org.recommender.util.CalcUserInfo
 
cdataCdata - Variable in class org.recommender.algorithms.Experimental.ContinuousBayesNet
 
cdataCdata - Variable in class org.recommender.algorithms.Experimental.BayesNet
Character data found in the contents of a CDATA section.
CFAlgorithm - interface org.recommender.algorithms.CFAlgorithm.
Interface for a collaborative filtering algorithm.
cfengine - Variable in class org.recommender.test.TesterThread
 
CFEngine - interface org.recommender.server.CFEngine.
Describes the interface for the CF Engine.
CFEngineClient - class org.recommender.clients.console.CFEngineClient.
The CF Engine client - using RMI API.
CFEngineClient() - Constructor for class org.recommender.clients.console.CFEngineClient
 
CFEngineCorbaImpl - class org.recommender.server.corba.CFEngineCorbaImpl.
Implementation of the CFEngineCorba interface - using pure Corba .
CFEngineCorbaImpl(ORB) - Constructor for class org.recommender.server.corba.CFEngineCorbaImpl
 
CFEngineCorbaImpl(String, ORB) - Constructor for class org.recommender.server.corba.CFEngineCorbaImpl
 
CFEngineImpl - class org.recommender.server.CFEngineImpl.
Implementation of the CFEngine interface.
CFEngineImpl() - Constructor for class org.recommender.server.CFEngineImpl
Constructor, do nothing.
CFEngineImpl(String) - Constructor for class org.recommender.server.CFEngineImpl
Constructor, create a DataManager with a mode: experiment, autotest, or server, instantiate an algorithm and start a DBManager which is reponsible for dynamic database access.
CFEngineServer - class org.recommender.server.CFEngineServer.
The CF Engine server implementation.
CFEngineServer() - Constructor for class org.recommender.server.CFEngineServer
 
CFEngineServerCorba - class org.recommender.server.corba.CFEngineServerCorba.
The CF Engine server implementation - using CORBA.
CFEngineServerCorba() - Constructor for class org.recommender.server.corba.CFEngineServerCorba
 
CFException - exception org.recommender.server.CFException.
Exception handling for CF Recommender
CFException(String) - Constructor for class org.recommender.server.CFException
 
CFIllegalListParameterException - exception org.recommender.server.CFIllegalListParameterException.
Exception handling illegal list argument passed into CFEngineImpl and DataManager
CFIllegalListParameterException(String, int) - Constructor for class org.recommender.server.CFIllegalListParameterException
 
CFIllegalListParameterException(String, int, CFIllegalParameterException) - Constructor for class org.recommender.server.CFIllegalListParameterException
 
CFIllegalParameterException - exception org.recommender.server.CFIllegalParameterException.
Exception handling illegal argument passed into CFEngineImpl and DataManager
CFIllegalParameterException(String) - Constructor for class org.recommender.server.CFIllegalParameterException
 
CFInternalErrorException - exception org.recommender.server.CFInternalErrorException.
Exception handling illegal list argument passed into CFEngineImpl and DataManager
CFInternalErrorException(String) - Constructor for class org.recommender.server.CFInternalErrorException
 
CFInternalErrorException(String, Exception) - Constructor for class org.recommender.server.CFInternalErrorException
 
CFNotImplementedException - exception org.recommender.algorithms.CFNotImplementedException.
Exception handling functions that are not implemented in algorithms
CFNotImplementedException(String) - Constructor for class org.recommender.algorithms.CFNotImplementedException
 
CFOperation - class org.recommender.test.CFOperation.
Test cases for DB components
CFOperation(CFEngine, String) - Constructor for class org.recommender.test.CFOperation
 
CFSynchronize - class org.recommender.server.CFSynchronize.
 
CFSynchronize() - Constructor for class org.recommender.server.CFSynchronize
 
characterData(CharacterDataEvent) - Method in class org.recommender.algorithms.Experimental.ContinuousBayesNet
 
characterData(CharacterDataEvent) - Method in class org.recommender.algorithms.Experimental.BayesNet
 
checkCachedTopN(int) - Method in class org.recommender.server.DataManager
Check wether a user's TopN data is cached on the server side.
checkCachedUser(int) - Method in class org.recommender.server.DataManager
Check this user's ratings records and load into cache if not done yet Upon return from this method, the user's record is guaranteed to be in memory and will not be evicted until you call decUserCount() on the UserInfo structure.
children - Variable in class org.recommender.algorithms.Experimental.ContinuousBayesNet
 
children - Variable in class org.recommender.algorithms.Experimental.BayesNet
Child lists (linked lists of Integers)
classPriors - Variable in class org.recommender.algorithms.Experimental.ClusteringAlgorithm
 
clear() - Method in class org.recommender.server.IntHashMap
Clears the hash table so that it has no more elements in it.
clientAddNewUser(User) - Method in class org.recommender.clients.console.ClientDBManager
Adds the user to the database and returns the assigned userid for this user.
ClientCFManager - class org.recommender.clients.console.ClientCFManager.
A wrapper class for the CFEngine interface.
ClientConstants - class org.recommender.clients.console.ClientConstants.
A central place for user, item data and client API constants.
ClientConstants() - Constructor for class org.recommender.clients.console.ClientConstants
 
ClientDBManager - class org.recommender.clients.console.ClientDBManager.
Created by User: herlock Date: Apr 16, 2003 Time: 8:49:26 AM
clientLookupItem(int) - Method in class org.recommender.clients.console.ClientDBManager
Check whether there is a client-side record for an item with this server id.
clientLookupItem(String) - Method in class org.recommender.clients.console.ClientDBManager
Check whether there is a Item with this name.
clientLookupType(int) - Method in class org.recommender.clients.console.ClientDBManager
 
clientLookupType(String) - Method in class org.recommender.clients.console.ClientDBManager
 
clientLookupType(String, int) - Method in class org.recommender.clients.console.ClientDBManager
Check whether there is a Item with this name.
clientLookupUser(int) - Method in class org.recommender.clients.console.ClientDBManager
Returns a User object with all User information
clientLookupUser(String) - Method in class org.recommender.clients.console.ClientDBManager
Returns a User object with all User information
clientLookupUser(String, int) - Method in class org.recommender.clients.console.ClientDBManager
Returns a User object with all User information returns NULL if invalid user or password is incorrect.
ClientNoSuchItemException - exception org.recommender.clients.console.ClientNoSuchItemException.
This class provides an Exception when there is no such item in the database.
ClientNoSuchItemException() - Constructor for class org.recommender.clients.console.ClientNoSuchItemException
Constructor, does nothing.
ClientNoSuchItemException(String) - Constructor for class org.recommender.clients.console.ClientNoSuchItemException
Constructor, used when there is an error message.
clientRetrieveAllItems() - Method in class org.recommender.clients.console.ClientDBManager
Returns a vector of names of all items that the client knows about.
ClientTextUI - class org.recommender.clients.console.ClientTextUI.
This class contains the text based Client session.
ClientTextUI(ClientCFManager) - Constructor for class org.recommender.clients.console.ClientTextUI
Constructor, Create access to database from the client side.
ClientUI - interface org.recommender.clients.console.ClientUI.
General interface for client UI.
clone() - Method in class org.recommender.server.IntHashMap
Creates a clone of the hashtable.
clone() - Method in class org.recommender.server.IntHashMapEntry
 
ClusteringAlgorithm - class org.recommender.algorithms.Experimental.ClusteringAlgorithm.
Collaborative filtering algorithm using Bayesian clustering, to divide users into different "classes," and recommend items based on membership in these classes.
ClusteringAlgorithm(DataManager) - Constructor for class org.recommender.algorithms.Experimental.ClusteringAlgorithm
Constructor, initialize DataManager, parameters and wArray.
comment(CommentEvent) - Method in class org.recommender.algorithms.Experimental.ContinuousBayesNet
 
comment(CommentEvent) - Method in class org.recommender.algorithms.Experimental.BayesNet
 
Comp - class org.recommender.algorithms.Experimental.Comp.
Implements the Comparator interface to efficiently sort arrays.
Comp() - Constructor for class org.recommender.algorithms.Experimental.Comp
Constructor, does nothing.
compare(Object, Object) - Method in class org.recommender.algorithms.CompPrediction
Constructor, with two objects.
compare(Object, Object) - Method in class org.recommender.algorithms.Experimental.Comp
Constructor, with two objects.
compareTo(Object) - Method in class org.recommender.algorithms.SimilarityWeight
Implementation of the Comparable interface.
compareTo(Object) - Method in class org.recommender.algorithms.CorrelationCoeff
Implemented to satisfy Comparable.
ComponentTest - class org.recommender.test.ComponentTest.
Test for cfengine peripheral components
ComponentTest() - Constructor for class org.recommender.test.ComponentTest
Set up the RMI connection.
CompPrediction - class org.recommender.algorithms.CompPrediction.
Implements the Comparator interface to efficiently sort arrays of ItemPrediction.
CompPrediction(DataManager) - Constructor for class org.recommender.algorithms.CompPrediction
Constructor.
ComputeEntropy - class org.recommender.util.ComputeEntropy.
This set of scripts will be use to construct a framework for experiments on Recommender Systems.
ComputeEntropy() - Constructor for class org.recommender.util.ComputeEntropy
 
ComputeIUF - class org.recommender.util.ComputeIUF.
This set of scripts will be use to construct a framework for experiments on Recommender Systems.
ComputeIUF() - Constructor for class org.recommender.util.ComputeIUF
 
computeRating(float[], float[], float, int) - Method in class org.recommender.algorithms.Experimental.SimpleDistributionAlgorithm
Return the computed prediction
confusionMatrix - Variable in class org.recommender.algorithms.TestStats
Keep track of successful and failed predictions.
Console - class org.recommender.clients.console.Console.
An easy interface to read numbers and strings from standard input
Console() - Constructor for class org.recommender.clients.console.Console
 
contains(Object) - Method in class org.recommender.server.IntHashMap
Returns true if the specified object is an element of the hashtable.
containsKey(int) - Method in class org.recommender.server.IntHashMap
Returns true if the collection contains an element for the key.
containsKey(int) - Method in class org.recommender.server.RatingArrays
Returns if array has key
containsKey(int) - Method in class org.recommender.server.SynIntHashMap
 
ContinuousBayesNet - class org.recommender.algorithms.Experimental.ContinuousBayesNet.
In-memory representation of a Bayesian network with decision trees at each node.
ContinuousBayesNet(int, String) - Constructor for class org.recommender.algorithms.Experimental.ContinuousBayesNet
Construct a new Bayesian network.
ContinuousBayesNetAlgorithm - class org.recommender.algorithms.Experimental.ContinuousBayesNetAlgorithm.
Describes an implementation of the CFAlgorithm interface to make CF predictions using a Bayesian network.
ContinuousBayesNetAlgorithm(DataManager) - Constructor for class org.recommender.algorithms.Experimental.ContinuousBayesNetAlgorithm
 
ContinuousDecisionTree - class org.recommender.algorithms.Experimental.ContinuousDecisionTree.
Helps parse a decision tree by processing begin/end element events.
ContinuousDecisionTree() - Constructor for class org.recommender.algorithms.Experimental.ContinuousDecisionTree
Construct a ContinuousDecisionTree with the given input variables.
ConvertMLItemData - class org.recommender.util.ConvertMLItemData.
This set of scripts will create a data file by retrieving fields from the Grouplens' data file.
ConvertMLItemData(String) - Constructor for class org.recommender.util.ConvertMLItemData
 
convertToFloat(String) - Method in class org.recommender.algorithms.RangeTokenizer
 
CoreComponentTest - class org.recommender.test.CoreComponentTest.
Test for cfengine core components
CoreComponentTest() - Constructor for class org.recommender.test.CoreComponentTest
Set up the RMI connection.
CorrelationCoeff - class org.recommender.algorithms.CorrelationCoeff.
Simple struct to hold coeff value along with userID.
CorrelationCoeff(int, float) - Constructor for class org.recommender.algorithms.CorrelationCoeff
Constructors with both userID and coeff are known.
CosineOfUser - Variable in class org.recommender.algorithms.Experimental.SVD_Cosine
 
count - Variable in class org.recommender.test.TesterThread
 
createItemDBFromFile(String, String) - Static method in class org.recommender.util.ItemDatabaseCreator
Create Movie database from file.
createItemTypeDBFromFile(String, String) - Static method in class org.recommender.util.ItemTypeDatabaseCreator
Create Rating database from file.
createRatingDBFromFile(String, String) - Static method in class org.recommender.util.RatingDatabaseCreator
Create Rating database from file.
createTable(String, String, Statement) - Static method in class org.recommender.util.Database
Create an SQL table
createTypeDBFromFile(String, String) - Static method in class org.recommender.util.TypeDatabaseCreator
Create Movie database from file.
createUserDBFromFile(String, String) - Static method in class org.recommender.util.UserDatabaseCreator
Create Rating database from file.
currBinGaussian - Variable in class org.recommender.algorithms.Experimental.ContinuousDecisionTree
 
currBranch - Variable in class org.recommender.algorithms.Experimental.DecisionTree
 
currBranch - Variable in class org.recommender.algorithms.Experimental.ContinuousDecisionTree
 
currMean - Variable in class org.recommender.algorithms.Experimental.ContinuousDecisionTree
 
currMultinomial - Variable in class org.recommender.algorithms.Experimental.DecisionTree
 
currProbMissing - Variable in class org.recommender.algorithms.Experimental.ContinuousDecisionTree
 
currSD - Variable in class org.recommender.algorithms.Experimental.ContinuousDecisionTree
 
currVariable - Variable in class org.recommender.algorithms.Experimental.ContinuousBayesNet
 
currVariable - Variable in class org.recommender.algorithms.Experimental.BayesNet
 
currVertex - Variable in class org.recommender.algorithms.Experimental.DecisionTree
Keep track of current position in the tree, as it is built.
currVertex - Variable in class org.recommender.algorithms.Experimental.ContinuousDecisionTree
 

CFEngine API
A B C D E F G H I K L M N O P R S T U V W
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