C# Class QACExperimenter.Approaches.noSGDLRMNTB

Linear regression over multiple non-overlapping non temporal buckets. The linear regression model is trained using stochastic gradient descent (SGD) during the run.

Inheritance: BaseApproach

Datei anzeigen Open project: stewhir/recent-robust-qac

Public Methods

Method	Description
CreateAutoCompletionList ( IEnumerable allPrefixEntries, int defaultMinCutOff = 1 ) : AutoCompletionList
noSGDLRMNTB ( int multipleNs, int multipleMaxSingleQueryN, int trainAfterNQueriesForPrefix, string queryLogFile, int autoCompleteAfterNChars, StandardEvalOutput evalOutput, PrefixProfile queryPrefixProfile, int baseNtbSize = 200 ) : System	MultipleNs must be specified in ascending order for the NTBs

Protected Methods

Method	Description
AutoCompleteQuery ( System.DateTime queryTime, string partialQuery, string fullQuery ) : AutoCompletionList	Autocomplete a query after n characters

Private Methods

Method	Description
BuildFeaturePackage ( BaseIndexEntry prefixEntry, string partialQuery, bool includeQueryCountsFeature = false ) : FeaturePackage	Build the feature package including NTB likelihoods for the specified query. Doesn't include the target likelihood.
BuildTrainingPackage ( string partialQuery, bool isFirstTrainingPackageForPrefix ) : TrainingPackage	Build the training package for a query prefix
MakePrediction ( BaseIndexEntry indexEntry, string partialQuery ) : double	Make prediction using linear regression
UseTrainingPackage ( TrainingPackage trainingPackage ) : void	Apply the training package to the model

Method Details

AutoCompleteQuery() protected method

Autocomplete a query after n characters

protected AutoCompleteQuery ( System.DateTime queryTime, string partialQuery, string fullQuery ) : AutoCompletionList
queryTime	System.DateTime
partialQuery	string
fullQuery	string
return	AutoCompletionList

CreateAutoCompletionList() public method

public CreateAutoCompletionList ( IEnumerable allPrefixEntries, int defaultMinCutOff = 1 ) : AutoCompletionList
allPrefixEntries	IEnumerable
defaultMinCutOff	int
return	AutoCompletionList

noSGDLRMNTB() public method

MultipleNs must be specified in ascending order for the NTBs

public noSGDLRMNTB ( int multipleNs, int multipleMaxSingleQueryN, int trainAfterNQueriesForPrefix, string queryLogFile, int autoCompleteAfterNChars, StandardEvalOutput evalOutput, PrefixProfile queryPrefixProfile, int baseNtbSize = 200 ) : System
multipleNs	int
multipleMaxSingleQueryN	int
trainAfterNQueriesForPrefix	int	How many queries to observe between training the ML model (i.e., predict queries in this window of N - OR: 'the prediction horizon'). Note the model won't start training until after (largest NTB size) + (trainAfter parameter) has been reached
queryLogFile	string
autoCompleteAfterNChars	int
evalOutput	QACExperimenter.Evaluation.StandardEvalOutput
queryPrefixProfile	PrefixProfile
baseNtbSize	int
return	System