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Baochen Sun*, Jiashi Feng**, Kate Saenko**UMass Lowell, **UC Berkeley & NationalUniversityofSingapore
[email protected], [email protected], [email protected]
Return of Frustratingly Easy Domain Adaptation
Domain Shift CORrelation ALignment (CORAL)
ThisresearchwassupportedbyNSFAwardsIIS-1451244andIIS-1212928.
TrainClassifieronTransformedSourceandTestonTarget
WhiteningbothDomains
TASK-CV 2015
FullpapertoappearinproceedingsofAAAI-16,preprintisavailableonarXiv.
WhiteningSource Re-ColoringwithTargetCov
FailstoAlignCovs
Covsarelikelylowrank
Ø DistributionsaredifferentØ AlignDsbyaligningCovs
Ø ClosedformsolutionØ Whiteningfollowedbyre-coloring
ConclusionØ ImprovementisconsistentØ Largerimprovementonstronglycorrelated
features(e.g.,deepfeatures)