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Large Language Models (LLMs) have great success in natural language processing tasks such as response generation. However, their use in tabular data has been limited due to their inferior performance compared to traditional machine learning…

Computation and Language · Computer Science 2024-08-27 Kangjun Noh , Baekryun Seong , Hoyoon Byun , Youngjun Choi , Sungjin Song , Kyungwoo Song

In this work, we first show that on the widely used LibriSpeech benchmark, our transformer-based context-dependent connectionist temporal classification (CTC) system produces state-of-the-art results. We then show that using wordpieces as…

Audio and Speech Processing · Electrical Eng. & Systems 2020-08-18 Frank Zhang , Yongqiang Wang , Xiaohui Zhang , Chunxi Liu , Yatharth Saraf , Geoffrey Zweig

Temporal connectionist temporal classification (CTC)-based automatic speech recognition (ASR) is one of the most successful end to end (E2E) ASR frameworks. However, due to the token independence assumption in decoding, an external language…

Audio and Speech Processing · Electrical Eng. & Systems 2023-09-26 Xugang Lu , Peng Shen , Yu Tsao , Hisashi Kawai

Recent advancements in video diffusion models have significantly enhanced audio-driven portrait animation. However, current methods still suffer from flickering, identity drift, and poor audio-visual synchronization. These issues primarily…

Computer Vision and Pattern Recognition · Computer Science 2025-12-19 Zhenjie Liu , Jianzhang Lu , Renjie Lu , Cong Liang , Shangfei Wang

We present a state-of-the-art end-to-end Automatic Speech Recognition (ASR) model. We learn to listen and write characters with a joint Connectionist Temporal Classification (CTC) and attention-based encoder-decoder network. The encoder is…

Computation and Language · Computer Science 2017-06-12 Takaaki Hori , Shinji Watanabe , Yu Zhang , William Chan

For end-to-end speech translation, regularizing the encoder with the Connectionist Temporal Classification (CTC) objective using the source transcript or target translation as labels can greatly improve quality metrics. However, CTC demands…

Computation and Language · Computer Science 2023-02-22 Biao Zhang , Barry Haddow , Rico Sennrich

Prompt learning has become one of the most efficient paradigms for adapting large pre-trained vision-language models to downstream tasks. Current state-of-the-art methods, like CoOp and ProDA, tend to adopt soft prompts to learn an…

Computer Vision and Pattern Recognition · Computer Science 2023-03-31 Sifan Long , Zhen Zhao , Junkun Yuan , Zichang Tan , Jiangjiang Liu , Luping Zhou , Shengsheng Wang , Jingdong Wang

Background: Lung cancer ranks as the leading cause of cancer-related mortality worldwide. The complexity of tumor delineation, crucial for radiation therapy, requires expertise often unavailable in resource-limited settings. Artificial…

Image and Video Processing · Electrical Eng. & Systems 2025-03-20 Yi Luo , Hamed Hooshangnejad , Xue Feng , Gaofeng Huang , Xiaojian Chen , Rui Zhang , Quan Chen , Wil Ngwa , Kai Ding

Several recent end-to-end text-to-speech (TTS) models enabling single-stage training and parallel sampling have been proposed, but their sample quality does not match that of two-stage TTS systems. In this work, we present a parallel…

Sound · Computer Science 2021-06-14 Jaehyeon Kim , Jungil Kong , Juhee Son

It is challenging to extract semantic meanings directly from audio signals in spoken language understanding (SLU), due to the lack of textual information. Popular end-to-end (E2E) SLU models utilize sequence-to-sequence automatic speech…

Computation and Language · Computer Science 2023-06-05 Jixuan Wang , Martin Radfar , Kai Wei , Clement Chung

Mispronunciation Detection and Diagnosis (MDD) requires modeling fine-grained acoustic deviations. However, current ASR-derived MDD systems often face inherent limitations. In particular, CTC-based models favor sequence-level alignments…

Audio and Speech Processing · Electrical Eng. & Systems 2026-04-27 Haopeng Geng , Longfei Yang , Xi Chen , Haitong Sun , Daisuke Saito , Nobuaki Minematsu

Connectionist Temporal Classification (CTC) based end-to-end speech recognition system usually need to incorporate an external language model by using WFST-based decoding in order to achieve promising results. This is more essential to…

Audio and Speech Processing · Electrical Eng. & Systems 2019-04-24 Shiliang Zhang , Ming Lei , Zhijie Yan

The CTC-based automatic speech recognition (ASR) models without the external language model usually lack the capacity to model conditional dependencies and textual interactions. In this paper, we present a Gated Interlayer Collaboration…

Computation and Language · Computer Science 2023-03-15 Yuting Yang , Yuke Li , Binbin Du

We study the problem of imposing conversational goals/keywords on open-domain conversational agents, where the agent is required to lead the conversation to a target keyword smoothly and fast. Solving this problem enables the application of…

Computation and Language · Computer Science 2021-03-02 Peixiang Zhong , Yong Liu , Hao Wang , Chunyan Miao

With the growing requirement for natural human-computer interaction, speech-based systems receive increasing attention as speech is one of the most common forms of daily communication. However, the existing speech models still experience…

Computation and Language · Computer Science 2025-10-22 Zuwei Long , Yunhang Shen , Chaoyou Fu , Heting Gao , Lijiang Li , Peixian Chen , Mengdan Zhang , Hang Shao , Jian Li , Jinlong Peng , Haoyu Cao , Ke Li , Rongrong Ji , Xing Sun

The connectionist temporal classification (CTC) enables end-to-end sequence learning by maximizing the probability of correctly recognizing sequences during training. The outputs of a CTC-trained model tend to form a series of spikes…

Computer Vision and Pattern Recognition · Computer Science 2020-07-08 Hongzhu Li , Weiqiang Wang

Training automatic speech recognition (ASR) systems requires large amounts of data in the target language in order to achieve good performance. Whereas large training corpora are readily available for languages like English, there exists a…

Audio and Speech Processing · Electrical Eng. & Systems 2017-11-15 Markus Müller , Sebastian Stüker , Alex Waibel

We present two solutions to sentence-level SLR. Sentence-level SLR required mapping videos of sign language sentences to sequences of gloss labels. Connectionist Temporal Classification (CTC) has been used as the classifier level of both…

Computer Vision and Pattern Recognition · Computer Science 2022-11-29 Atra Akandeh

We study the problem of agreement and disagreement detection in online discussions. An isotonic Conditional Random Fields (isotonic CRF) based sequential model is proposed to make predictions on sentence- or segment-level. We automatically…

Computation and Language · Computer Science 2016-06-21 Lu Wang , Claire Cardie

Punctuated text prediction is crucial for automatic speech recognition as it enhances readability and impacts downstream natural language processing tasks. In streaming scenarios, the ability to predict punctuation in real-time is…

Audio and Speech Processing · Electrical Eng. & Systems 2023-10-31 Hanbyul Kim , Seunghyun Seo , Lukas Lee , Seolki Baek