Aleksandr Laptev

According to our database, Aleksandr Laptev authored at least 12 papers between 2020 and 2023.

Collaborative distances:

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

2023

The CHiME-7 Challenge: System Description and Performance of NeMo Team's DASR System.

Taejin Park, He Huang, Ante Jukic, Kunal Dhawan, Krishna C. Puvvada, Nithin Rao Koluguri, Nikolay Karpov, Aleksandr Laptev, Jagadeesh Balam, Boris Ginsburg

CoRR, 2023

Confidence-based Ensembles of End-to-End Speech Recognition Models.

Igor Gitman, Vitaly Lavrukhin, Aleksandr Laptev, Boris Ginsburg

CoRR, 2023

Powerful and Extensible WFST Framework for Rnn-Transducer Losses.

Aleksandr Laptev, Vladimir Bataev, Igor Gitman, Boris Ginsburg

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

Fast Entropy-Based Methods of Word-Level Confidence Estimation for End-to-End Automatic Speech Recognition.

Aleksandr Laptev, Boris Ginsburg

Proceedings of the IEEE Spoken Language Technology Workshop, 2022

CTC Variations Through New WFST Topologies.

Aleksandr Laptev, Somshubra Majumdar, Boris Ginsburg

Proceedings of the Interspeech 2022, 2022

2021

Dynamic Acoustic Unit Augmentation with BPE-Dropout for Low-Resource End-to-End Speech Recognition.

Aleksandr Laptev, Andrei Andrusenko, Ivan Podluzhny, Anton Mitrofanov, Ivan Medennikov, Yuri Matveev

Sensors, 2021

LT-LM: A Novel Non-Autoregressive Language Model for Single-Shot Lattice Rescoring.

Anton Mitrofanov, Mariya Korenevskaya, Ivan Podluzhny, Yuri Y. Khokhlov, Aleksandr Laptev, Andrei Andrusenko, Aleksei Ilin, Maxim Korenevsky, Ivan Medennikov, Aleksei Romanenko

Proceedings of the Interspeech 2021, 22nd Annual Conference of the International Speech Communication Association, Brno, Czechia, 30 August, 2021

2020

Techniques for Vocabulary Expansion in Hybrid Speech Recognition Systems.

Nikolay Malkovsky, Vladimir Bataev, Dmitrii Sviridkin, Natalia Kizhaeva, Aleksandr Laptev, Ildar Valiev, Oleg Petrov

CoRR, 2020

Exploration of End-to-End ASR for OpenSTT - Russian Open Speech-to-Text Dataset.

Andrei Andrusenko, Aleksandr Laptev, Ivan Medennikov

Proceedings of the Speech and Computer - 22nd International Conference, 2020

Target-Speaker Voice Activity Detection: A Novel Approach for Multi-Speaker Diarization in a Dinner Party Scenario.

Ivan Medennikov, Maxim Korenevsky, Tatiana Prisyach, Yuri Y. Khokhlov, Mariya Korenevskaya, Ivan Sorokin, Tatiana Timofeeva, Anton Mitrofanov, Andrei Andrusenko, Ivan Podluzhny, Aleksandr Laptev, Aleksei Romanenko

Proceedings of the Interspeech 2020, 2020

Towards a Competitive End-to-End Speech Recognition for CHiME-6 Dinner Party Transcription.

Andrei Andrusenko, Aleksandr Laptev, Ivan Medennikov

Proceedings of the Interspeech 2020, 2020

You Do Not Need More Data: Improving End-To-End Speech Recognition by Text-To-Speech Data Augmentation.

Aleksandr Laptev, Roman Korostik, Aleksey Svischev, Andrei Andrusenko, Ivan Medennikov, Sergey Rybin

Proceedings of the 13th International Congress on Image and Signal Processing, 2020