Package | Description |
---|---|
net.librec.eval | |
net.librec.job | |
net.librec.recommender | |
net.librec.similarity |
Modifier and Type | Field and Description |
---|---|
protected java.util.Map<java.lang.String,RecommenderSimilarity> |
AbstractRecommenderEvaluator.similarities
all similarity maps
|
Modifier and Type | Method and Description |
---|---|
java.lang.Class<? extends RecommenderSimilarity> |
RecommenderJob.getSimilarityClass()
Get similarity class
|
Modifier and Type | Field and Description |
---|---|
protected RecommenderSimilarity |
RecommenderContext.similarity |
Modifier and Type | Field and Description |
---|---|
protected java.util.Map<java.lang.String,RecommenderSimilarity> |
RecommenderContext.similarities |
Modifier and Type | Method and Description |
---|---|
RecommenderSimilarity |
RecommenderContext.getSimilarity() |
Modifier and Type | Method and Description |
---|---|
java.util.Map<java.lang.String,RecommenderSimilarity> |
RecommenderContext.getSimilarities() |
Modifier and Type | Method and Description |
---|---|
void |
RecommenderContext.addSimilarities(java.lang.String similarityKey,
RecommenderSimilarity similarity) |
void |
RecommenderContext.setSimilarity(RecommenderSimilarity similarity) |
Constructor and Description |
---|
RecommenderContext(Configuration conf,
DataModel dataModel,
RecommenderSimilarity similarity) |
Modifier and Type | Class and Description |
---|---|
class |
AbstractRecommenderSimilarity
Calculate Recommender Similarity, such as cosine, Pearson, Jaccard
similarity, etc.
|
class |
BinaryCosineSimilarity
Binary cosine similarity
|
class |
CosineSimilarity
Cosine similarity
|
class |
CPCSimilarity
Constrained Pearson Correlation (CPC)
|
class |
DiceCoefficientSimilarity
Dice Coefficient Similarity
|
class |
ExJaccardSimilarity
Extend Jaccard Coefficient
|
class |
JaccardSimilarity
Jaccard Similarity
|
class |
KRCCSimilarity
J.
|
class |
MSDSimilarity
Calculate Mean Squared Difference (MSD) similarity proposed by Shardanand and Maes [1995]:
Social information filtering: Algorithms for automating "word of mouth"
|
class |
MSESimilarity
Mean Square Error Similarity
|
class |
PCCSimilarity
Pearson Correlation Coefficient (PCC)
|
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