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CFEngine API | ||||||||||
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Packages that use CFInternalErrorException | |
org.recommender.server | This package contains the core Java recommender server code, including the database access code, the ratings caching code, and code that instantiates algorithms. |
Uses of CFInternalErrorException in org.recommender.server |
Methods in org.recommender.server that throw CFInternalErrorException | |
ItemRating |
CFEngineImpl.getRating(int userID,
int itemID)
Retrieves a rating for user' item from cache. |
ItemRating[] |
CFEngineImpl.getRatingList(int userID,
int[] itemIDs)
Retrieves ratings for user's items from cache. |
ItemPrediction[] |
CFEngineImpl.getRecommendations(int userID,
int number,
int offset)
Get top n recommendation for user. |
ItemPrediction[] |
CFEngineImpl.getRecommendationsByType(int userID,
int number,
int offset,
int type)
Get top n recommendations for current user of specific type. |
ItemPrediction |
CFEngineImpl.getPredictedRating(int userID,
int itemID)
Get predicted rating for user's item. |
ItemPrediction[] |
CFEngineImpl.getPredictedRatingList(int userID,
int[] itemID)
Gets predicted ratings for a list of items. |
void |
CFEngineImpl.setRating(int user,
int item,
float ratingValue)
Send a new rating the CFEngine server. |
int |
CFEngineImpl.setRatingList(ItemRating[] newRatings)
Add a list of new ItemRatings to both database and the cache. |
void |
CFEngineImpl.removeRating(int user,
int item)
Remove the rating from both database and the cache. |
void |
CFEngineImpl.removeRatingList(int user,
int[] itemIDs)
Removes list of ratings from users profile |
int |
CFEngineImpl.getNextUserId()
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int |
CFEngineImpl.getNextItemId()
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void |
CFEngine.setRating(int user,
int item,
float rating)
Add new rating to both database and the cache. |
int |
CFEngine.setRatingList(ItemRating[] newRatings)
Add a list of new ItemRatings to both database and the cache. |
void |
CFEngine.removeRating(int user,
int item)
Removes rating from both database and cache. |
void |
CFEngine.removeRatingList(int user,
int[] itemIDs)
Removes list of ratings from users profile. |
ItemRating |
CFEngine.getRating(int userID,
int itemID)
Retrieves one user's rating for a given item. |
ItemRating[] |
CFEngine.getRatingList(int userID,
int[] itemIDs)
Retrieves the ratings by the user for a list of given items. |
ItemPrediction |
CFEngine.getPredictedRating(int userID,
int itemID)
Get a user's predicted rating for an item. |
ItemPrediction[] |
CFEngine.getRecommendations(int curUser,
int number,
int offset)
Get ten items with high predicted ratings for current user. |
ItemPrediction[] |
CFEngine.getPredictedRatingList(int userID,
int[] itemID)
Gets predicted ratings for a list of items. |
ItemPrediction[] |
CFEngine.getRecommendationsByType(int curUser,
int number,
int offset,
int type)
Get top n recommendations for current user of specific type. |
int |
CFEngine.getNextUserId()
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int |
CFEngine.getNextItemId()
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float |
DataManager.getCoverage()
Get the percentage of item entries that are not null i.e., items for which we can compute a prediction. |
int |
DataManager.getNextItemId()
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int |
DataManager.getNextUserId()
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Constructors in org.recommender.server that throw CFInternalErrorException | |
CFEngineImpl(java.lang.String propertiesFilename)
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. |
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CFEngine API | ||||||||||
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