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Related papers: Improving End-to-End Speech-to-Intent Classificati…

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End-to-end Spoken Language Understanding (SLU) is proposed to infer the semantic meaning directly from audio features without intermediate text representation. Although the acoustic model component of an end-to-end SLU system can be…

Audio and Speech Processing · Electrical Eng. & Systems 2019-09-25 Pengwei Wang , Liangchen Wei , Yong Cao , Jinghui Xie , Yuji Cao , Zaiqing Nie

Natural language understanding and dialogue policy learning are both essential in conversational systems that predict the next system actions in response to a current user utterance. Conventional approaches aggregate separate models of…

Computation and Language · Computer Science 2017-10-03 Xuesong Yang , Yun-Nung Chen , Dilek Hakkani-Tur , Paul Crook , Xiujun Li , Jianfeng Gao , Li Deng

The lack of speech data annotated with labels required for spoken language understanding (SLU) is often a major hurdle in building end-to-end (E2E) systems that can directly process speech inputs. In contrast, large amounts of text data…

Computation and Language · Computer Science 2022-03-02 Samuel Thomas , Hong-Kwang J. Kuo , Brian Kingsbury , George Saon

End-to-end (E2E) spoken language understanding (SLU) can infer semantics directly from speech signal without cascading an automatic speech recognizer (ASR) with a natural language understanding (NLU) module. However, paired utterance…

Computation and Language · Computer Science 2021-02-15 Yao Qian , Ximo Bian , Yu Shi , Naoyuki Kanda , Leo Shen , Zhen Xiao , Michael Zeng

Transformer networks and self-supervised pre-training have consistently delivered state-of-art results in the field of natural language processing (NLP); however, their merits in the field of spoken language understanding (SLU) still need…

Computation and Language · Computer Science 2020-11-18 Edmilson Morais , Hong-Kwang J. Kuo , Samuel Thomas , Zoltan Tuske , Brian Kingsbury

Emotion and intent recognition from speech is essential and has been widely investigated in human-computer interaction. The rapid development of social media platforms, chatbots, and other technologies has led to a large volume of speech…

Sound · Computer Science 2025-07-11 Zhao Ren , Rathi Adarshi Rammohan , Kevin Scheck , Sheng Li , Tanja Schultz

In the traditional cascading architecture for spoken language understanding (SLU), it has been observed that automatic speech recognition errors could be detrimental to the performance of natural language understanding. End-to-end (E2E) SLU…

Computation and Language · Computer Science 2021-09-02 Qian Chen , Wen Wang , Qinglin Zhang

In Spoken Language Understanding (SLU) the task is to extract important information from audio commands, like the intent of what a user wants the system to do and special entities like locations or numbers. This paper presents a simple…

Computation and Language · Computer Science 2022-06-30 Daniel Bermuth , Alexander Poeppel , Wolfgang Reif

End-to-end spoken language understanding (SLU) predicts intent directly from audio using a single model. It promises to improve the performance of assistant systems by leveraging acoustic information lost in the intermediate textual…

Nowadays, training end-to-end neural models for spoken language translation (SLT) still has to confront with extreme data scarcity conditions. The existing SLT parallel corpora are indeed orders of magnitude smaller than those available for…

Computation and Language · Computer Science 2019-10-09 Mattia Antonino Di Gangi , Matteo Negri , Marco Turchi

In this paper, we perform an exhaustive evaluation of different representations to address the intent classification problem in a Spoken Language Understanding (SLU) setup. We benchmark three types of systems to perform the SLU intent…

End-to-end spoken language understanding (SLU) models are a class of model architectures that predict semantics directly from speech. Because of their input and output types, we refer to them as speech-to-interpretation (STI) models.…

Computation and Language · Computer Science 2020-08-10 Joseph P. McKenna , Samridhi Choudhary , Michael Saxon , Grant P. Strimel , Athanasios Mouchtaris

End-to-end automatic speech recognition suffers from adaptation to unknown target domain speech despite being trained with a large amount of paired audio--text data. Recent studies estimate a linguistic bias of the model as the internal…

Audio and Speech Processing · Electrical Eng. & Systems 2022-06-16 Emiru Tsunoo , Yosuke Kashiwagi , Chaitanya Narisetty , Shinji Watanabe

Spoken language understanding (SLU) is a core task in task-oriented dialogue systems, which aims at understanding the user's current goal through constructing semantic frames. SLU usually consists of two subtasks, including intent detection…

Computation and Language · Computer Science 2024-06-03 Xuxin Cheng , Wanshi Xu , Zhihong Zhu , Hongxiang Li , Yuexian Zou

Spoken Language Understanding (SLU) is a core task in most human-machine interaction systems. With the emergence of smart homes, smart phones and smart speakers, SLU has become a key technology for the industry. In a classical SLU approach,…

Computation and Language · Computer Science 2022-07-19 Thierry Desot , François Portet , Michel Vacher

Spoken language understanding (SLU) systems, such as goal-oriented chatbots or personal assistants, rely on an initial natural language understanding (NLU) module to determine the intent and to extract the relevant information from the user…

Computation and Language · Computer Science 2018-07-10 Mladen Dimovski , Claudiu Musat , Vladimir Ilievski , Andreea Hossmann , Michael Baeriswyl

SLU combines ASR and NLU capabilities to accomplish speech-to-intent understanding. In this paper, we compare different ways to combine ASR and NLU, in particular using a single Conformer model with different ways to use its components, to…

Computation and Language · Computer Science 2022-04-11 Nick J. C. Wang , Shaojun Wang , Jing Xiao

Conventional spoken language understanding (SLU) consist of two stages, the first stage maps speech to text by automatic speech recognition (ASR), and the second stage maps text to intent by natural language understanding (NLU). End-to-end…

Multimedia · Computer Science 2021-12-14 Haoran Wei , Fei Tao , Runze Su , Sen Yang , Ji Liu

End-to-end spoken language understanding (SLU) suffers from the long-tail word problem. This paper exploits contextual biasing, a technique to improve the speech recognition of rare words, in end-to-end SLU systems. Specifically, a…

Computation and Language · Computer Science 2023-03-16 Guangzhi Sun , Chao Zhang , Philip C. Woodland

Building Spoken Language Understanding (SLU) systems that do not rely on language specific Automatic Speech Recognition (ASR) is an important yet less explored problem in language processing. In this paper, we present a comparative study…

Computation and Language · Computer Science 2022-04-19 Hemant Yadav , Akshat Gupta , Sai Krishna Rallabandi , Alan W Black , Rajiv Ratn Shah