| Package | Description |
|---|---|
| es.uam.eps.ir.ranksys.diversity.distance.metrics |
Distance-based metrics.
|
| es.uam.eps.ir.ranksys.diversity.sales.metrics |
Sales diversity metrics.
|
| es.uam.eps.ir.ranksys.metrics.rank |
Ranking discount models.
|
| es.uam.eps.ir.ranksys.novdiv.itemnovelty.metrics |
Item novelty metrics.
|
| es.uam.eps.ir.ranksys.novelty.longtail.metrics |
Long Tail novelty metrics.
|
| es.uam.eps.ir.ranksys.novelty.sales |
Sales novelty.
|
| es.uam.eps.ir.ranksys.novelty.sales.metrics |
Sales novelty metrics.
|
| es.uam.eps.ir.ranksys.novelty.temporal |
Temporal novelty.
|
| es.uam.eps.ir.ranksys.novelty.temporal.metrics |
Temporal novelty metrics.
|
| es.uam.eps.ir.ranksys.novelty.unexp.metrics |
Unexpectedness metrics.
|
| Constructor and Description |
|---|
EILD(int cutoff,
ItemDistanceModel<I> distModel,
RelevanceModel<U,I> relModel,
RankingDiscountModel disc)
Constructor with a single ranking discount model.
|
EILD(int cutoff,
ItemDistanceModel<I> distModel,
RelevanceModel<U,I> relModel,
RankingDiscountModel disc1,
RankingDiscountModel disc2)
Constructor with a two ranking discount models: for global ranking and
ranking gap between items.
|
| Constructor and Description |
|---|
AbstractSalesDiversityMetric(int cutoff,
RankingDiscountModel disc,
RelevanceModel<U,I> rel)
Constructor
|
EIUDC(int cutoff,
RankingDiscountModel disc,
RelevanceModel<U,I> rel)
Constructor
|
EIUFD(int cutoff,
RankingDiscountModel disc,
RelevanceModel<U,I> rel)
Constructor
|
EIURD(int cutoff,
RankingDiscountModel disc,
RelevanceModel<U,I> rel)
Constructor
|
| Modifier and Type | Class and Description |
|---|---|
class |
ExponentialDiscountModel
Exponential ranking discount: disc(k) = base^k.
|
class |
LogarithmicDiscountModel
Logarithmic discount: disc(k) = 1 / log_2(k + 2).
|
class |
NoDiscountModel
No discount: disc(k) = 1.
|
class |
ReciprocalDiscountModel
Reciprocal discount: disc(k) = 1 / (k + 1).
|
| Constructor and Description |
|---|
ItemNoveltyMetric(int cutoff,
ItemNovelty<U,I> novelty,
RelevanceModel<U,I> relevanceModel,
RankingDiscountModel disc)
Constructor.
|
| Constructor and Description |
|---|
EFD(int cutoff,
FDItemNovelty<U,I> novelty,
RelevanceModel<U,I> relModel,
RankingDiscountModel disc)
Constructor.
|
EPC(int cutoff,
PCItemNovelty<U,I> novelty,
RelevanceModel<U,I> relModel,
RankingDiscountModel disc)
Constructor.
|
| Constructor and Description |
|---|
ISDCItemNovelty(int nSystems,
Function<U,List<List<I>>> otherUserRecommendations,
RankingDiscountModel disc)
Constructor
|
| Constructor and Description |
|---|
EISDC(int cutoff,
ISDCItemNovelty<U,I> novelty,
RelevanceModel<U,I> relevanceModel,
RankingDiscountModel disc)
Constructor.
|
| Constructor and Description |
|---|
TDItemNovelty(Function<U,List<I>> pastRecommendations,
RankingDiscountModel disc)
Constructor.
|
| Constructor and Description |
|---|
ETD(int cutoff,
TDItemNovelty<U,I> novelty,
RelevanceModel<U,I> relevanceModel,
RankingDiscountModel disc)
Constructor.
|
| Constructor and Description |
|---|
EPD(int cutoff,
PDItemNovelty<U,I> novelty,
RelevanceModel<U,I> relModel,
RankingDiscountModel disc)
Constructor.
|
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