Jan Lehecka

According to our database, Jan Lehecka authored at least 22 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2024

A Comparative Analysis of Bilingual and Trilingual Wav2Vec Models for Automatic Speech Recognition in Multilingual Oral History Archives.

Jan Lehecka, Josef V. Psutka, Lubos Smídl, Pavel Ircing, Josef Psutka

CoRR, 2024

Speech Technology Services for Oral History Research.

Christoph Draxler, Henk van den Heuvel, Arjan van Hessen, Pavel Ircing, Jan Lehecka

CoRR, 2024

Zero-Shot vs. Few-Shot Multi-speaker TTS Using Pre-trained Czech SpeechT5 Model.

Jan Lehecka, Zdenek Hanzlícek, Jindrich Matousek, Daniel Tihelka

Proceedings of the Text, Speech, and Dialogue - 27th International Conference, 2024

2023

Transfer Learning of Transformer-Based Speech Recognition Models from Czech to Slovak.

Jan Lehecka, Josef V. Psutka, Josef Psutka

Proceedings of the Text, Speech, and Dialogue - 26th International Conference, 2023

Transformer-based Speech Recognition Models for Oral History Archives in English, German, and Czech.

Jan Lehecka, Jan Svec, Josef V. Psutka, Pavel Ircing

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Ensemble of Deep Neural Network Models for MOS Prediction.

Marie Kunesová, Jindrich Matousek, Jan Lehecka, Jan Svec, Josef Michálek, Daniel Tihelka, Martin Bulín, Zdenek Hanzlícek, Markéta Rezácková

Proceedings of the IEEE International Conference on Acoustics, 2023

Transformer-Based Encoder-Encoder Architecture for Spoken Term Detection.

Jan Svec, Lubos Smídl, Jan Lehecka

Proceedings of the Pattern Recognition - 7th Asian Conference, 2023

2022

Exploring Capabilities of Monolingual Audio Transformers using Large Datasets in Automatic Speech Recognition of Czech.

Jan Lehecka, Jan Svec, Ales Prazák, Josef V. Psutka

CoRR, 2022

Transfer Learning of Transformers for Spoken Language Understanding.

Jan Svec, Adam Frémund, Martin Bulín, Jan Lehecka

Proceedings of the Text, Speech, and Dialogue - 25th International Conference, 2022

Transformer-Based Automatic Speech Recognition of Formal and Colloquial Czech in MALACH Project.

Jan Lehecka, Josef V. Psutka, Josef Psutka

Proceedings of the Text, Speech, and Dialogue - 25th International Conference, 2022

Deep LSTM Spoken Term Detection using Wav2Vec 2.0 Recognizer.

Jan Svec, Jan Lehecka, Lubos Smídl

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

Exploring Capabilities of Monolingual Audio Transformers using Large Datasets in Automatic Speech Recognition of Czech.

Jan Lehecka, Jan Svec, Ales Prazák, Josef Psutka

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

2021

Transformer-Based Automatic Punctuation Prediction and Word Casing Reconstruction of the ASR Output.

Jan Svec, Jan Lehecka, Lubos Smídl, Pavel Ircing

Proceedings of the Text, Speech, and Dialogue - 24th International Conference, 2021

Comparison of Czech Transformers on Text Classification Tasks.

Jan Lehecka, Jan Svec

Proceedings of the Statistical Language and Speech Processing, 2021

2020

Automatic Correction of i/y Spelling in Czech ASR Output.

Jan Svec, Jan Lehecka, Lubos Smídl, Pavel Ircing

Proceedings of the Text, Speech, and Dialogue, 2020

Adjusting BERT's Pooling Layer for Large-Scale Multi-Label Text Classification.

Jan Lehecka, Jan Svec, Pavel Ircing, Lubos Smídl

Proceedings of the Text, Speech, and Dialogue, 2020

BERT-Based Sentiment Analysis Using Distillation.

Jan Lehecka, Jan Svec, Pavel Ircing, Lubos Smídl

Proceedings of the Statistical Language and Speech Processing, 2020

2018

Online LDA-Based Language Model Adaptation.

Jan Lehecka, Ales Prazák

Proceedings of the Text, Speech, and Dialogue - 21st International Conference, 2018

2015

Improving Multi-label Document Classification of Czech News Articles.

Jan Lehecka, Jan Svec

Proceedings of the Text, Speech, and Dialogue - 18th International Conference, 2015

2014

General framework for mining, processing and storing large amounts of electronic texts for language modeling purposes.

Jan Svec, Jan Lehecka, Pavel Ircing, Lucie Skorkovská, Ales Prazák, Jan Vavruska, Petr Stanislav, Jan Hoidekr

Lang. Resour. Evaluation, 2014

2013

Improving Speech Recognition by Detecting Foreign Inclusions and Generating Pronunciations.

Jan Lehecka, Jan Svec

Proceedings of the Text, Speech, and Dialogue - 16th International Conference, 2013

2011

Automatic Topic Identification for Large Scale Language Modeling Data Filtering.

Lucie Skorkovská, Pavel Ircing, Ales Prazák, Jan Lehecka

Proceedings of the Text, Speech and Dialogue - 14th International Conference, 2011