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ERROR - org.apache.mahout.cf.taste.common.NoSuchUserException - Possible Causes of NoSuchUserException

Exception Thrown By:Cause
ClassMethod
CityBlockSimilarity
if either user is known
to be non existent in the data.
CachingUserSimilarity
if either user is known
to be non existent in the data.
EuclideanDistanceSimilarity
if either user is known
to be non existent in the data.
PlusAnonymousConcurrentUserDataModel public PreferenceArray getPreferencesFromUser(long userID) if the
user does not exist.
PlusAnonymousConcurrentUserDataModel public FastIDSet getItemIDsFromUser(long userID) if the
user does not exist.
PlusAnonymousConcurrentUserDataModel
if the
user does not exist.
PlusAnonymousConcurrentUserDataModel
if the
user does not exist.
GenericBooleanPrefDataModel public PreferenceArray getPreferencesFromUser(long userID) if there is
no such user.
GenericBooleanPrefDataModel public FastIDSet getItemIDsFromUser(long userID) if the
user does not exist.
GenericBooleanPrefDataModel
if the
user does not exist.
GenericBooleanPrefDataModel
if the
user does not exist.
PlusAnonymousUserDataModel public PreferenceArray getPreferencesFromUser(long userID) if the
user does not exist.
PlusAnonymousUserDataModel public FastIDSet getItemIDsFromUser(long userID) if the
user does not exist.
PlusAnonymousUserDataModel
if the
user does not exist.
PlusAnonymousUserDataModel
if the
user does not exist.
LogLikelihoodSimilarity
if either user is known
to be non existent in the data.
TanimotoCoefficientSimilarity
if either user is known
to be non existent in the data.
SpearmanCorrelationSimilarity
if either user is known
to be non existent in the data.
GenericDataModel public PreferenceArray getPreferencesFromUser(long userID) if there is
no such user.
GenericDataModel public FastIDSet getItemIDsFromUser(long userID) if the
user does not exist.
GenericDataModel
if the
user does not exist.
GenericDataModel
if the
user does not exist.
PearsonCorrelationSimilarity
if either user is known
to be non existent in the data.
FileDataModel public PreferenceArray getPreferencesFromUser(long userID) if the
user does not exist.
FileDataModel public FastIDSet getItemIDsFromUser(long userID) if the
user does not exist.
FileDataModel
if the
user does not exist.
FileDataModel
if the
user does not exist.
UncenteredCosineSimilarity
if either user is known
to be non existent in the data.


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