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Related papers: Advancing STT for Low-Resource Real-World Speech

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This paper presents a new approach to fine-tuning OpenAI's Whisper model for low-resource languages by introducing a novel data generation method that converts sentence-level data into a long-form corpus, using Swiss German as a case study.…

Computation and Language · Computer Science 2025-04-23 Vincenzo Timmel , Claudio Paonessa , Reza Kakooee , Manfred Vogel , Daniel Perruchoud

We present STT4SG-350 (Speech-to-Text for Swiss German), a corpus of Swiss German speech, annotated with Standard German text at the sentence level. The data is collected using a web app in which the speakers are shown Standard German…

The goal of this work is to design a machine translation (MT) system for a low-resource family of dialects, collectively known as Swiss German, which are widely spoken in Switzerland but seldom written. We collected a significant number of…

Computation and Language · Computer Science 2018-02-07 Pierre-Edouard Honnet , Andrei Popescu-Belis , Claudiu Musat , Michael Baeriswyl

We present SDS-200, a corpus of Swiss German dialectal speech with Standard German text translations, annotated with dialect, age, and gender information of the speakers. The dataset allows for training speech translation, dialect…

We present an in-depth evaluation of four commercially available Speech-to-Text (STT) systems for Swiss German. The systems are anonymized and referred to as system a-d in this report. We compare the four systems to our STT model, referred…

Computation and Language · Computer Science 2022-11-15 Yanick Schraner , Christian Scheller , Michel Plüss , Manfred Vogel

Whisper is a state-of-the-art automatic speech recognition (ASR) model (Radford et al., 2022). Although Swiss German dialects are allegedly not part of Whisper's training data, preliminary experiments showed that Whisper can transcribe…

Computation and Language · Computer Science 2024-05-10 Eyal Liron Dolev , Clemens Fidel Lutz , Noëmi Aepli

Recent breakthroughs in NLP largely increased the presence of ASR systems in our daily lives. However, for many low-resource languages, ASR models still need to be improved due in part to the difficulty of acquiring pertinent data. This…

Computation and Language · Computer Science 2023-09-14 Clement Sicard , Kajetan Pyszkowski , Victor Gillioz

High quality Automatic Speech Recognition (ASR) is a prerequisite for speech-based applications and research. While state-of-the-art ASR software is freely available, the language dependent acoustic models are lacking for languages other…

Computation and Language · Computer Science 2018-07-30 Benjamin Milde , Arne Köhn

This work investigates the performance of Voice Adaptation models for Swiss German dialects, i.e., translating Standard German text to Swiss German dialect speech. For this, we preprocess a large dataset of Swiss podcasts, which we…

Computation and Language · Computer Science 2025-05-29 Samuel Stucki , Jan Deriu , Mark Cieliebak

Intent recognition (IR) for speech commands is essential for artificial intelligence (AI) assistant systems; however, most existing approaches are limited to short commands and are predominantly developed for English. This paper addresses…

Computation and Language · Computer Science 2025-08-11 Theresa Pekarek Rosin , Burak Can Kaplan , Stefan Wermter

While recent automatic speech recognition systems achieve remarkable performance when large amounts of adequate, high quality annotated speech data is used for training, the same systems often only achieve an unsatisfactory result for tasks…

Audio and Speech Processing · Electrical Eng. & Systems 2022-01-19 Michael Gref , Oliver Walter , Christoph Schmidt , Sven Behnke , Joachim Köhler

This paper describes the winning approach in the Shared Task 3 at SwissText 2021 on Swiss German Speech to Standard German Text, a public competition on dialect recognition and translation. Swiss German refers to the multitude of Alemannic…

Audio and Speech Processing · Electrical Eng. & Systems 2021-07-02 Yuriy Arabskyy , Aashish Agarwal , Subhadeep Dey , Oscar Koller

This paper presents a new long-form release of the Swiss Parliaments Corpus, converting entire multi-hour Swiss German debate sessions (each aligned with the official session protocols) into high-quality speech-text pairs. Our pipeline…

Computation and Language · Computer Science 2026-03-13 Vincenzo Timmel , Manfred Vogel , Daniel Perruchoud , Reza Kakooee

We present a simple approach to improve direct speech-to-text translation (ST) when the source language is low-resource: we pre-train the model on a high-resource automatic speech recognition (ASR) task, and then fine-tune its parameters…

Computation and Language · Computer Science 2019-03-01 Sameer Bansal , Herman Kamper , Karen Livescu , Adam Lopez , Sharon Goldwater

This paper investigates the challenges in building Swiss German speech translation systems, specifically focusing on the impact of dialect diversity and differences between Swiss German and Standard German. Swiss German is a spoken language…

Computation and Language · Computer Science 2023-10-16 Claudio Paonessa , Yanick Schraner , Jan Deriu , Manuela Hürlimann , Manfred Vogel , Mark Cieliebak

Recent Speech-to-Text models often require a large amount of hardware resources and are mostly trained in English. This paper presents Speech-to-Text models for German, as well as for Spanish and French with special features: (a) They are…

Computation and Language · Computer Science 2021-10-18 Daniel Bermuth , Alexander Poeppel , Wolfgang Reif

Although Germany has a diverse landscape of dialects, they are underrepresented in current automatic speech recognition (ASR) research. To enable studies of how robust models are towards dialectal variation, we present Betthupferl, an…

Computation and Language · Computer Science 2025-09-30 Verena Blaschke , Miriam Winkler , Constantin Förster , Gabriele Wenger-Glemser , Barbara Plank

We propose new, data-efficient training tasks for BERT models that improve performance of automatic speech recognition (ASR) systems on conversational speech. We include past conversational context and fine-tune BERT on transcript…

Computation and Language · Computer Science 2022-01-26 Pablo Ortiz , Simen Burud

Automatic Speech Recognition (ASR) offers significant potential to reduce the workload of medical personnel, for example, through the automation of documentation tasks. While numerous benchmarks exist for the English language, specific…

Computation and Language · Computer Science 2026-01-29 Thomas Schuster , Julius Trögele , Nico Döring , Robin Krüger , Matthieu Hoffmann , Holger Friedrich

The increasing availability of audio data on the internet lead to a multitude of datasets for development and training of text to speech applications, based on neural networks. Highly differing quality of voice, low sampling rates, lack of…

Sound · Computer Science 2021-06-14 Pascal Puchtler , Johannes Wirth , René Peinl
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