CONF Zhang_EACL_2024/IDIAP Improving Semantic Control in Discrete Latent Spaces with Transformer Quantized Variational Autoencoders Zhang, Yingji Carvalho, Danilo Valentino, Marco Pratt-Hartmann, Ian Freitas, Andre Findings of the 18th Conference of the European Chapter of the Association for Computational Linguistics (EACL 2024) 2024