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Uses of FastByIDMap in org.apache.mahout.cf.taste.eval |
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Methods in org.apache.mahout.cf.taste.eval with parameters of type FastByIDMap | |
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DataModel |
DataModelBuilder.buildDataModel(FastByIDMap<PreferenceArray> trainingData)
Builds a DataModel implementation to be used in an evaluation, given training data. |
void |
RelevantItemsDataSplitter.processOtherUser(long userID,
FastIDSet relevantItemIDs,
FastByIDMap<PreferenceArray> trainingUsers,
long otherUserID,
DataModel dataModel)
Adds a single user and all their preferences to the training model. |
Uses of FastByIDMap in org.apache.mahout.cf.taste.impl.common |
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Methods in org.apache.mahout.cf.taste.impl.common that return FastByIDMap | |
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FastByIDMap<V> |
FastByIDMap.clone()
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Uses of FastByIDMap in org.apache.mahout.cf.taste.impl.eval |
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Methods in org.apache.mahout.cf.taste.impl.eval with parameters of type FastByIDMap | |
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void |
GenericRelevantItemsDataSplitter.processOtherUser(long userID,
FastIDSet relevantItemIDs,
FastByIDMap<PreferenceArray> trainingUsers,
long otherUserID,
DataModel dataModel)
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Uses of FastByIDMap in org.apache.mahout.cf.taste.impl.model |
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Methods in org.apache.mahout.cf.taste.impl.model that return FastByIDMap | |
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FastByIDMap<PreferenceArray> |
GenericDataModel.getRawItemData()
This is used mostly internally to the framework, and shouldn't be relied upon otherwise. |
FastByIDMap<FastIDSet> |
GenericBooleanPrefDataModel.getRawItemData()
This is used mostly internally to the framework, and shouldn't be relied upon otherwise. |
FastByIDMap<PreferenceArray> |
GenericDataModel.getRawUserData()
This is used mostly internally to the framework, and shouldn't be relied upon otherwise. |
FastByIDMap<FastIDSet> |
GenericBooleanPrefDataModel.getRawUserData()
This is used mostly internally to the framework, and shouldn't be relied upon otherwise. |
static FastByIDMap<PreferenceArray> |
GenericDataModel.toDataMap(DataModel dataModel)
Exports the simple user IDs and preferences in the data model. |
static FastByIDMap<FastIDSet> |
GenericBooleanPrefDataModel.toDataMap(DataModel dataModel)
Exports the simple user IDs and associated item IDs in the data model. |
static FastByIDMap<PreferenceArray> |
GenericDataModel.toDataMap(FastByIDMap<Collection<Preference>> data,
boolean byUser)
Swaps, in-place, List s for arrays in Map values . |
static FastByIDMap<FastIDSet> |
GenericBooleanPrefDataModel.toDataMap(FastByIDMap<PreferenceArray> data)
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Methods in org.apache.mahout.cf.taste.impl.model with parameters of type FastByIDMap | |
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static FastByIDMap<PreferenceArray> |
GenericDataModel.toDataMap(FastByIDMap<Collection<Preference>> data,
boolean byUser)
Swaps, in-place, List s for arrays in Map values . |
static FastByIDMap<FastIDSet> |
GenericBooleanPrefDataModel.toDataMap(FastByIDMap<PreferenceArray> data)
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Constructors in org.apache.mahout.cf.taste.impl.model with parameters of type FastByIDMap | |
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GenericBooleanPrefDataModel(FastByIDMap<FastIDSet> userData)
Creates a new GenericDataModel from the given users (and their preferences). |
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GenericBooleanPrefDataModel(FastByIDMap<FastIDSet> userData,
FastByIDMap<FastByIDMap<Long>> timestamps)
Creates a new GenericDataModel from the given users (and their preferences). |
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GenericBooleanPrefDataModel(FastByIDMap<FastIDSet> userData,
FastByIDMap<FastByIDMap<Long>> timestamps)
Creates a new GenericDataModel from the given users (and their preferences). |
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GenericDataModel(FastByIDMap<PreferenceArray> userData)
Creates a new GenericDataModel from the given users (and their preferences). |
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GenericDataModel(FastByIDMap<PreferenceArray> userData,
FastByIDMap<FastByIDMap<Long>> timestamps)
Creates a new GenericDataModel from the given users (and their preferences). |
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GenericDataModel(FastByIDMap<PreferenceArray> userData,
FastByIDMap<FastByIDMap<Long>> timestamps)
Creates a new GenericDataModel from the given users (and their preferences). |
Constructor parameters in org.apache.mahout.cf.taste.impl.model with type arguments of type FastByIDMap | |
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GenericBooleanPrefDataModel(FastByIDMap<FastIDSet> userData,
FastByIDMap<FastByIDMap<Long>> timestamps)
Creates a new GenericDataModel from the given users (and their preferences). |
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GenericDataModel(FastByIDMap<PreferenceArray> userData,
FastByIDMap<FastByIDMap<Long>> timestamps)
Creates a new GenericDataModel from the given users (and their preferences). |
Uses of FastByIDMap in org.apache.mahout.cf.taste.impl.model.file |
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Methods in org.apache.mahout.cf.taste.impl.model.file with parameters of type FastByIDMap | |
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protected void |
FileDataModel.processFile(FileLineIterator dataOrUpdateFileIterator,
FastByIDMap<?> data,
FastByIDMap<FastByIDMap<Long>> timestamps,
boolean fromPriorData)
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protected void |
FileDataModel.processFile(FileLineIterator dataOrUpdateFileIterator,
FastByIDMap<?> data,
FastByIDMap<FastByIDMap<Long>> timestamps,
boolean fromPriorData)
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protected void |
FileDataModel.processFileWithoutID(FileLineIterator dataOrUpdateFileIterator,
FastByIDMap<FastIDSet> data,
FastByIDMap<FastByIDMap<Long>> timestamps)
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protected void |
FileDataModel.processFileWithoutID(FileLineIterator dataOrUpdateFileIterator,
FastByIDMap<FastIDSet> data,
FastByIDMap<FastByIDMap<Long>> timestamps)
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protected void |
FileDataModel.processLine(String line,
FastByIDMap<?> data,
FastByIDMap<FastByIDMap<Long>> timestamps,
boolean fromPriorData)
Reads one line from the input file and adds the data to a FastByIDMap data structure which maps user IDs
to preferences. |
protected void |
FileDataModel.processLine(String line,
FastByIDMap<?> data,
FastByIDMap<FastByIDMap<Long>> timestamps,
boolean fromPriorData)
Reads one line from the input file and adds the data to a FastByIDMap data structure which maps user IDs
to preferences. |
protected void |
FileDataModel.processLineWithoutID(String line,
FastByIDMap<FastIDSet> data,
FastByIDMap<FastByIDMap<Long>> timestamps)
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protected void |
FileDataModel.processLineWithoutID(String line,
FastByIDMap<FastIDSet> data,
FastByIDMap<FastByIDMap<Long>> timestamps)
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Method parameters in org.apache.mahout.cf.taste.impl.model.file with type arguments of type FastByIDMap | |
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protected void |
FileDataModel.processFile(FileLineIterator dataOrUpdateFileIterator,
FastByIDMap<?> data,
FastByIDMap<FastByIDMap<Long>> timestamps,
boolean fromPriorData)
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protected void |
FileDataModel.processFileWithoutID(FileLineIterator dataOrUpdateFileIterator,
FastByIDMap<FastIDSet> data,
FastByIDMap<FastByIDMap<Long>> timestamps)
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protected void |
FileDataModel.processLine(String line,
FastByIDMap<?> data,
FastByIDMap<FastByIDMap<Long>> timestamps,
boolean fromPriorData)
Reads one line from the input file and adds the data to a FastByIDMap data structure which maps user IDs
to preferences. |
protected void |
FileDataModel.processLineWithoutID(String line,
FastByIDMap<FastIDSet> data,
FastByIDMap<FastByIDMap<Long>> timestamps)
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Uses of FastByIDMap in org.apache.mahout.cf.taste.impl.recommender.svd |
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Constructors in org.apache.mahout.cf.taste.impl.recommender.svd with parameters of type FastByIDMap | |
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Factorization(FastByIDMap<Integer> userIDMapping,
FastByIDMap<Integer> itemIDMapping,
double[][] userFeatures,
double[][] itemFeatures)
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Factorization(FastByIDMap<Integer> userIDMapping,
FastByIDMap<Integer> itemIDMapping,
double[][] userFeatures,
double[][] itemFeatures)
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Uses of FastByIDMap in org.apache.mahout.cf.taste.model |
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Methods in org.apache.mahout.cf.taste.model that return FastByIDMap | |
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FastByIDMap<FastIDSet> |
JDBCDataModel.exportWithIDsOnly()
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FastByIDMap<PreferenceArray> |
JDBCDataModel.exportWithPrefs()
Hmm, should this exist elsewhere? seems like most relevant for a DB implementation, which is not in memory, which might want to export to memory. |
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