Minimalistic implementation of Parallel SGD factorizer based on
"Scalable Collaborative Filtering Approaches for Large Recommender Systems"
and
"Hogwild!: A Lock-Free Approach to Parallelizing Stochastic Gradient Descent"
Inheritance Hierarchy
NReco.CF.Taste.Impl.Recommender.SVD AbstractFactorizer
NReco.CF.Taste.Impl.Recommender.SVD ParallelSGDFactorizer
Namespace: NReco.CF.Taste.Impl.Recommender.SVD
Assembly: NReco.Recommender (in NReco.Recommender.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
The ParallelSGDFactorizer type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | ParallelSGDFactorizer(IDataModel, Int32, Double, Int32) | Initializes a new instance of the ParallelSGDFactorizer class |
| ParallelSGDFactorizer(IDataModel, Int32, Double, Int32, Double, Double, Int32, Double) | Initializes a new instance of the ParallelSGDFactorizer class |
| ParallelSGDFactorizer(IDataModel, Int32, Double, Int32, Double, Double, Int32, Double, Int32) | Initializes a new instance of the ParallelSGDFactorizer class |
| ParallelSGDFactorizer(IDataModel, Int32, Double, Int32, Double, Double, Int32, Double, Double, Double) | Initializes a new instance of the ParallelSGDFactorizer class |
| ParallelSGDFactorizer(IDataModel, Int32, Double, Int32, Double, Double, Int32, Double, Double, Double, Int32) | Initializes a new instance of the ParallelSGDFactorizer class |
Methods
| Name | Description | |
|---|---|---|
 | createFactorization | (Inherited from AbstractFactorizer.) |
| Equals | (Inherited from Object.) |
| Factorize | (Overrides AbstractFactorizer Factorize .) |
| Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.) |
| GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
| GetType | Gets the Type of the current instance. (Inherited from Object.) |
| initialize | |
| itemIndex | (Inherited from AbstractFactorizer.) |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) |
| Refresh | (Inherited from AbstractFactorizer.) |
| ToString | Returns a string that represents the current object. (Inherited from Object.) |
| update | |
| userIndex | (Inherited from AbstractFactorizer.) |
Fields
| Name | Description | |
|---|---|---|
 | itemVectors | |
| userVectors |
See Also