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See:
Description
Interface Summary | |
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IDataSet | Interface for different kinds of collaborative filtering data sets. |
IEntityMapping | Interface to map external entity IDs to internal ones to ensure that there are no gaps in the numbering. |
IHierarchicalEntityMapping | |
IPosOnlyFeedback | Interface for implicit, positive-only user feedback. |
IRatings | Interface for rating datasets. |
ISplit<T> | Generic dataset splitter interface. |
ITimedDataSet | interface for data sets with time information. |
ITimedRatings | Interface for rating datasets with time information. |
Class Summary | |
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CombinedRatings | Combine two IRatings objects. |
DataSet | Abstract dataset class that implements some common functions. |
EntityMapping | Class to map String external entity IDs to internal ones to ensure that there are no gaps in the numbering |
Extensions | Extension methods for dataset statistics. |
HierarchicalEntityMapping | Class to map external hierarchical entity IDs to unique internal integer ones. |
IdentityMapping | Identity mapping for entity IDs: Every original ID is mapped to itself. |
KDDCupItems | Represents KDD Cup 2011 items like album, track, artist, or genre. |
PosOnlyFeedback<T extends IBooleanMatrix> | Data structure for implicit, positive-only user feedback. |
PosOnlyFeedbackCrossValidationSplit<T extends IPosOnlyFeedback> | K-fold cross-validation split for item prediction from implicit feedback. |
PosOnlyFeedbackSimpleSplit<T extends IPosOnlyFeedback> | simple split for item prediction from implicit feedback. |
RatingCrossValidationSplit | k-fold cross-validation split for rating prediction. |
Ratings | Data structure for storing ratings Small memory overhead for added flexibility. |
RatingsChronologicalSplit | Chronological split for rating prediction. |
RatingsPerUserChronologicalSplit | Per-user chronological split for rating prediction. |
RatingsProxy | Data structure that allows access to selected entries of a rating data structure. |
RatingsSimpleSplit | Simple split for rating prediction. |
StaticByteRatings | Array-based storage for rating data.. |
StaticFloatRatings | Array-based storage for rating data. |
StaticRatings | Array-based storage for rating data.. |
TimedRatings | Data structure for storing ratings with time information. |
TimedRatingsProxy | Data structure that allows access to selected entries of a timed rating data structure. |
WeightedItem | Weighted items class. |
Enum Summary | |
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RatingType | Represent different numerical types that are used to store the ratings. |
Defines MyMediaLite's principal data structures. These are used for example to store the interaction data that is used to train personalized recommenders.
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