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Hyeonseung Lee

3 accepted papers

2023

EM-Network: Oracle Guided Self-distillation for Sequence Learning

ICML 2023poster

We introduce EM-Network, a novel self-distillation approach that effectively leverages target information for supervised sequence-to-sequence (seq2seq) learning. In contrast to conventional methods, it is trained with oracle guidance, which is derived from the target sequence. Since the oracle guida…

Cited by 3SourcePDFScholar
2020

Robust Front-End for Multi-Channel ASR using Flow-Based Density Estimation

IJCAI 2020poster

For multi-channel speech recognition, speech enhancement techniques such as denoising or dereverberation are conventionally applied as a front-end processor. Deep learning-based front-ends using such techniques require aligned clean and noisy speech pairs which are generally obtained via data simula…

Cited by 0SourcePDFScholar
2020

SoftFlow: Probabilistic Framework for Normalizing Flow on Manifolds

NeurIPS 2020poster

Flow-based generative models are composed of invertible transformations between two random variables of the same dimension. Therefore, flow-based models cannot be adequately trained if the dimension of the data distribution does not match that of the underlying target distribution. In this paper, we…