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SupplementaryMaterialsFor: " DomainAdaptation with InvariantRepresentationLearning: What TransformationstoLearn? "

Neural Information Processing Systems

Furthermore, letφ: X Z be an encoder s.t. Then, there is no functionφ s.t. Let there be a subset in the invariant spaceB Z, and suppose that we have marginal invariance inthelatent space:PS(φ(X) B) = PT(φ(X) B), B. Define thepre-image ofB as: A={a X:φ(a) B}. Let A X be a region s.t. We followed the procedure in [2], and used a mixture kernel function ofq RBF kernels: κ(z1,z2) = Pq i=1ηiexp{ ||z1 z2||2}/σ2i, where σ2i is the kernel width of the i-th kernel, and ηi is a mixing weight which we set to1/q.


Learning

Neural Information Processing Systems

This hasbeen shown to be insufficient for generating optimal representation for classification, and to find conditionally invariant representations, usually strong assumptions are needed.


De-AnonymizingTextby FingerprintingLanguageGeneration

Neural Information Processing Systems

Components of machine learning systems are not (yet) perceived as security hotspots. Secure coding practices, such as ensuring that no execution paths depend on confidential inputs, have not yet been adopted by ML developers. We initiate the study of code security of ML systems by investigating how nucleus sampling--a popular approach forgeneratingtext,used forapplications such as auto-completion--unwittingly leakstextstypedbyusers.