GClasses::GEuclidSimilarity Class Reference
Detailed Description
This computes the reciprocal of Euclidean distance, where all missing values are simply ignored.
#include <GDistance.h>
Inheritance diagram for GClasses::GEuclidSimilarity:
Public Member Functions | |
| GEuclidSimilarity () | |
| GEuclidSimilarity (GDomNode *pNode) | |
| virtual | ~GEuclidSimilarity () |
| virtual GDomNode * | serialize (GDom *pDoc) const |
| See the comment for GSparseSimilarity::serialize. More... | |
| virtual double | similarity (const std::map< size_t, double > &a, const std::map< size_t, double > &b) |
| Computes the similarity between two sparse vectors. More... | |
| virtual double | similarity (const std::map< size_t, double > &a, const GVec &b) |
| Computes the similarity between a sparse and a dense vector. More... | |
| virtual double | similarity (const GVec &a, const GVec &b) |
| Computes the similarity between two dense vectors. More... | |
 Public Member Functions inherited from GClasses::GSparseSimilarity | |
| GSparseSimilarity () | |
| virtual | ~GSparseSimilarity () |
| void | setRegularizer (double d) |
| Set a regularizing term to add to the denominator. More... | |
Protected Attributes | |
| double | m_squaredMissingPenalty |
| Protected Attributes inherited from GClasses::GSparseSimilarity | |
| double | m_regularizer |
Additional Inherited Members | |
| Static Public Member Functions inherited from GClasses::GSparseSimilarity | |
| static GSparseSimilarity * | deserialize (GDomNode *pNode) |
| Load from a DOM. More... | |
| Protected Member Functions inherited from GClasses::GSparseSimilarity | |
| GDomNode * | baseDomNode (GDom *pDoc, const char *szClassName) const |
| A helper method used internally. More... | |
Constructor & Destructor Documentation
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inline |
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inline |
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inlinevirtual |
Member Function Documentation
See the comment for GSparseSimilarity::serialize.
Implements GClasses::GSparseSimilarity.
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virtual |
Computes the similarity between two sparse vectors.
Implements GClasses::GSparseSimilarity.
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virtual |
Computes the similarity between a sparse and a dense vector.
Implements GClasses::GSparseSimilarity.
Computes the similarity between two dense vectors.
Implements GClasses::GSparseSimilarity.
Member Data Documentation
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protected |
