activity
20142021
most citedRobust Training of Vector Quantized Bottleneck Models

41 citations · 62 across the 8 of their papers we have counts for

collaborators

9 papers

cs.SD2021

One TTS Alignment To Rule Them All

Rohan Badlani, Adrian Łancucki, Kevin J. Shih +3

Speech-to-text alignment is a critical component of neural textto-speech (TTS) models. Autoregressive TTS models typically use an attention mechanism to learn these alignments on-l…

cs.CL2021★ 1 cited

Named Entity Recognition and Linking Augmented with Large-Scale Structured Data

Paweł Rychlikowski, Bartłomiej Najdecki, Adrian Łańcucki +1

In this paper we describe our submissions to the 2nd and 3rd SlavNER Shared Tasks held at BSNLP 2019 and BSNLP 2021, respectively. The tasks focused on the analysis of Named Entiti…

cs.LG2021★ 18 cited

Aligned Contrastive Predictive Coding

Jan Chorowski, Grzegorz Ciesielski, Jarosław Dzikowski +6

We investigate the possibility of forcing a self-supervised model trained using a contrastive predictive loss to extract slowly varying latent representations. Rather than producin…

eess.AS2020

A Convolutional Deep Markov Model for Unsupervised Speech Representation Learning

Sameer Khurana, Antoine Laurent, Wei-Ning Hsu +4

Probabilistic Latent Variable Models (LVMs) provide an alternative to self-supervised learning approaches for linguistic representation learning from speech. LVMs admit an intuitiv…

cs.LG2020★ 41 cited

Robust Training of Vector Quantized Bottleneck Models

Adrian Łańcucki, Jan Chorowski, Guillaume Sanchez +6

In this paper we demonstrate methods for reliable and efficient training of discrete representation using Vector-Quantized Variational Auto-Encoder models (VQ-VAEs). Discrete laten…

cs.CL2019

Towards Using Context-Dependent Symbols in CTC Without State-Tying Decision Trees

Jan Chorowski, Adrian Lancucki, Bartosz Kostka +1

Deep neural acoustic models benefit from context-dependent (CD) modeling of output symbols. We consider direct training of CTC networks with CD outputs, and identify two issues. Th…

cs.CL2018

Efficient Purely Convolutional Text Encoding

Szymon Malik, Adrian Lancucki, Jan Chorowski

In this work, we focus on a lightweight convolutional architecture that creates fixed-size vector embeddings of sentences. Such representations are useful for building NLP systems,…

cs.CL2018

A Talker Ensemble: the University of Wrocław's Entry to the NIPS 2017 Conversational Intelligence Challenge

Jan Chorowski, Adrian Łańcucki, Szymon Malik +3

We present Poetwannabe, a chatbot submitted by the University of Wrocław to the NIPS 2017 Conversational Intelligence Challenge, in which it ranked first ex-aequo. It is able to co…

cs.AI2014★ 2 cited

GGP with Advanced Reasoning and Board Knowledge Discovery

Adrian Łańcucki

Quality of General Game Playing (GGP) matches suffers from slow state-switching and weak knowledge modules. Instantiation and Propositional Networks offer great performance gains o…