Jan Lehecka

32 papers A 5Misc 1Journal 11Unranked 15
YearRankTypeTitle / Venue / Authors
2025 — conf
Evaluating Phoneme-Level Pretraining in Czech Text-to-Speech Synthesis.
TSD (1)
Lukás Vladar, Jindrich Matousek, Jan Lehecka, Markéta Rezácková
2025 J jnl
Three Years of VoiceMOS Challenges: Lessons Learned by the UWB-NTIS-TTS Team.
IEEE Access
Marie Kunesová, Jindrich Matousek, Jan Lehecka, Jan Svec, Daniel Tihelka, Zdenek Hanzlícek
2024 A conf
A Comparative Analysis of Bilingual and Trilingual Wav2Vec Models for Automatic Speech Recognition in Multilingual Oral History Archives.
INTERSPEECH
Jan Lehecka, Josef V. Psutka, Lubos Smídl, Pavel Ircing, Josef Psutka
2024 J jnl
A Comparative Analysis of Bilingual and Trilingual Wav2Vec Models for Automatic Speech Recognition in Multilingual Oral History Archives.
CoRR
Jan Lehecka, Josef V. Psutka, Lubos Smídl, Pavel Ircing, Josef Psutka
2024 J jnl
Speech Technology Services for Oral History Research.
CoRR
Christoph Draxler, Henk van den Heuvel, Arjan van Hessen, Pavel Ircing, Jan Lehecka
2024 J jnl
Zero-Shot vs. Few-Shot Multi-Speaker TTS Using Pre-trained Czech SpeechT5 Model.
CoRR
Jan Lehecka, Zdenek Hanzlícek, Jindrich Matousek, Daniel Tihelka
2024 — conf
Zero-Shot vs. Few-Shot Multi-speaker TTS Using Pre-trained Czech SpeechT5 Model.
TSD (2)
Jan Lehecka, Zdenek Hanzlícek, Jindrich Matousek, Daniel Tihelka
2024 A conf
Zero-shot Out-of-domain is No Joke: Lessons Learned in the VoiceMOS 2023 MOS Prediction Challenge.
INTERSPEECH
Marie Kunesová, Jan Lehecka, Josef Michálek, Jindrich Matousek, Jan Svec
2023 Misc conf
Ensemble of Deep Neural Network Models for MOS Prediction.
ICASSP
Marie Kunesová, Jindrich Matousek, Jan Lehecka, Jan Svec, Josef Michálek, Daniel Tihelka, Martin Bulín, Zdenek Hanzlícek, Markéta Rezácková
2023 — conf
Transfer Learning of Transformer-Based Speech Recognition Models from Czech to Slovak.
TSD
Jan Lehecka, Josef V. Psutka, Josef Psutka
2023 J jnl
Transfer Learning of Transformer-based Speech Recognition Models from Czech to Slovak.
CoRR
Jan Lehecka, Josef V. Psutka, Josef Psutka
2023 — conf
Transformer-Based Encoder-Encoder Architecture for Spoken Term Detection.
ACPR (3)
Jan Svec, Lubos Smídl, Jan Lehecka
2023 A conf
Transformer-based Speech Recognition Models for Oral History Archives in English, German, and Czech.
INTERSPEECH
Jan Lehecka, Jan Svec, Josef V. Psutka, Pavel Ircing
2022 A conf
Deep LSTM Spoken Term Detection using Wav2Vec 2.0 Recognizer.
INTERSPEECH
Jan Svec, Jan Lehecka, Lubos Smídl
2022 J jnl
Deep LSTM Spoken Term Detection using Wav2Vec 2.0 Recognizer.
CoRR
Jan Svec, Jan Lehecka, Lubos Smídl
2022 A conf
Exploring Capabilities of Monolingual Audio Transformers using Large Datasets in Automatic Speech Recognition of Czech.
INTERSPEECH
Jan Lehecka, Jan Svec, Ales Prazák, Josef Psutka
2022 J jnl
Exploring Capabilities of Monolingual Audio Transformers using Large Datasets in Automatic Speech Recognition of Czech.
CoRR
Jan Lehecka, Jan Svec, Ales Prazák, Josef V. Psutka
2022 — conf
Transfer Learning of Transformers for Spoken Language Understanding.
TSD
Jan Svec, Adam Frémund, Martin Bulín, Jan Lehecka
2022 — conf
Transformer-Based Automatic Speech Recognition of Formal and Colloquial Czech in MALACH Project.
TSD
Jan Lehecka, Josef V. Psutka, Josef Psutka
2022 J jnl
Transformer-based Automatic Speech Recognition of Formal and Colloquial Czech in MALACH Project.
CoRR
Jan Lehecka, Josef V. Psutka, Josef Psutka
2022 J jnl
Transformer-based encoder-encoder architecture for Spoken Term Detection.
CoRR
Jan Svec, Lubos Smídl, Jan Lehecka
2021 — conf
Comparison of Czech Transformers on Text Classification Tasks.
SLSP
Jan Lehecka, Jan Svec
2021 J jnl
Comparison of Czech Transformers on Text Classification Tasks.
CoRR
Jan Lehecka, Jan Svec
2021 — conf
Transformer-Based Automatic Punctuation Prediction and Word Casing Reconstruction of the ASR Output.
TDS
Jan Svec, Jan Lehecka, Lubos Smídl, Pavel Ircing
2020 — conf
Adjusting BERT's Pooling Layer for Large-Scale Multi-Label Text Classification.
TDS
Jan Lehecka, Jan Svec, Pavel Ircing, Lubos Smídl
2020 — conf
Automatic Correction of i/y Spelling in Czech ASR Output.
TDS
Jan Svec, Jan Lehecka, Lubos Smídl, Pavel Ircing
2020 — conf
BERT-Based Sentiment Analysis Using Distillation.
SLSP
Jan Lehecka, Jan Svec, Pavel Ircing, Lubos Smídl
2018 — conf
Online LDA-Based Language Model Adaptation.
TSD
Jan Lehecka, Ales Prazák
2015 — conf
Improving Multi-label Document Classification of Czech News Articles.
TSD
Jan Lehecka, Jan Svec
2014 J jnl
General framework for mining, processing and storing large amounts of electronic texts for language modeling purposes.
Lang. Resour. Evaluation
Jan Svec, Jan Lehecka, Pavel Ircing, Lucie Skorkovská, Ales Prazák, Jan Vavruska, Petr Stanislav, Jan Hoidekr
2013 — conf
Improving Speech Recognition by Detecting Foreign Inclusions and Generating Pronunciations.
TSD
Jan Lehecka, Jan Svec
2011 — conf
Automatic Topic Identification for Large Scale Language Modeling Data Filtering.
TSD
Lucie Skorkovská, Pavel Ircing, Ales Prazák, Jan Lehecka