← Authors

Ewald van der Westhuizen

8 papers · 2016–2019 · 1 conference · across top CS/AI conferences

Achievements

πŸŒ‰ Interdisciplinary Bridge 🧭 Keyword Pioneer 🐣 Hot Topic Early Bird 🐝 Cross-Pollinator (9) πŸ—ΊοΈ Taxonomy Completionist (12) πŸš€ Conference Pioneer

Conferences

INTERSPEECH (8)

Top co-authors

Thomas Niesler (7) Astik Biswas (4) Febe de Wet (3) Emre YΔ±lmaz (3) Herman Kamper (2) Raghav Menon (2) Avashna Govender (1) Arnu Pretorius (1) Lisa van Staden (1) Ryan Eloff (1)

Research topics

Synthesis (1)

Keywords

automatic speech recognition (4) under-resourced language (3) language model (2) keyword spotting (2) acoustic model (2) semi-supervised training (2) dynamic time warping (1) low-resource language (1) variational autoencoder (1) discrete latent variable (1) word embedding (1) neural vocoder (1) code-switched speech recognition (1) multilingual speech (1) grapheme-to-phoneme conversion (1) word error rate (1) acoustic model training (1) pronunciation variant (1) postlexical deletion (1) acoustic unit discovery (1)

Papers

Semi-Supervised Acoustic Model Training for Five-Lingual Code-Switched ASR INTERSPEECH 2019
Unsupervised Acoustic Unit Discovery for Speech Synthesis Using Discrete Latent-Variable Neural Networks INTERSPEECH 2019
Improved Low-Resource Somali Speech Recognition by Semi-Supervised Acoustic and Language Model Training INTERSPEECH 2019
Feature Exploration for Almost Zero-Resource ASR-Free Keyword Spotting Using a Multilingual Bottleneck Extractor and Correspondence Autoencoders INTERSPEECH 2019
Building a Unified Code-Switching ASR System for South African Languages INTERSPEECH 2018
Multilingual Neural Network Acoustic Modelling for ASR of Under-Resourced English-isiZulu Code-Switched Speech INTERSPEECH 2018
Synthesising isiZulu-English Code-Switch Bigrams Using Word Embeddings INTERSPEECH 2017
The Effect of Postlexical Deletion on Automatic Speech Recognition in Fast Spontaneously Spoken Zulu INTERSPEECH 2016