Package ai.libs.jaicore.ml.ranking.dyad.learner.activelearning

Class RandomPoolBasedActiveDyadRanker

java.lang.Object

ai.libs.jaicore.ml.ranking.dyad.learner.activelearning.ActiveDyadRanker

ai.libs.jaicore.ml.ranking.dyad.learner.activelearning.ARandomlyInitializingDyadRanker

ai.libs.jaicore.ml.ranking.dyad.learner.activelearning.RandomPoolBasedActiveDyadRanker

public class RandomPoolBasedActiveDyadRanker
extends ARandomlyInitializingDyadRanker

A random active dyad ranker. The sampling strategy picks a problem instance at random and then picks two alternatives at random for pairwise comparison. This is repeated for a constant number of times to create a minibatch for updating the ranker.

Field Summary

Fields inherited from class ai.libs.jaicore.ml.ranking.dyad.learner.activelearning.ActiveDyadRanker

poolProvider, ranker

Constructor Summary

Constructors

Constructor	Description
RandomPoolBasedActiveDyadRanker(PLNetDyadRanker ranker, IDyadRankingPoolProvider poolProvider, int maxBatchSize, int seed)

Method Summary

Modifier and Type	Method	Description
void	activelyTrainWithOneInstance()

Methods inherited from class ai.libs.jaicore.ml.ranking.dyad.learner.activelearning.ARandomlyInitializingDyadRanker

activelyTrain, getDyadStats, getInstanceFeatures, getIteration, getMinibatchSize, getNumberRandomQueriesAtStart, getRandom, updateRanker

Methods inherited from class ai.libs.jaicore.ml.ranking.dyad.learner.activelearning.ActiveDyadRanker

getPoolProvider, getRanker, setPoolProvider, setRanker

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RandomPoolBasedActiveDyadRanker

public RandomPoolBasedActiveDyadRanker(PLNetDyadRanker ranker,
                                       IDyadRankingPoolProvider poolProvider,
                                       int maxBatchSize,
                                       int seed)

Method Detail

activelyTrainWithOneInstance

public void activelyTrainWithOneInstance()

Specified by:

activelyTrainWithOneInstance in class ARandomlyInitializingDyadRanker