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Low-frequency word prediction remains a challenge in modern neural machine translation (NMT) systems. Recent adaptive training methods promote the output of infrequent words by emphasizing their weights in the overall training objectives.…

计算与语言 · 计算机科学 2021-12-30 Tong Zhang , Wei Ye , Baosong Yang , Long Zhang , Xingzhang Ren , Dayiheng Liu , Jinan Sun , Shikun Zhang , Haibo Zhang , Wen Zhao

Speech emotion recognition is a challenging task and an important step towards more natural human-machine interaction. We show that pre-trained language models can be fine-tuned for text emotion recognition, achieving an accuracy of 69.5%…

音频与语音处理 · 电气工程与系统科学 2019-12-06 Verena Heusser , Niklas Freymuth , Stefan Constantin , Alex Waibel

The emotion detection technology to enhance human decision-making is an important research issue for real-world applications, but real-life emotion datasets are relatively rare and small. The experiments conducted in this paper use the…

计算与语言 · 计算机科学 2023-06-13 Théo Deschamps-Berger , Lori Lamel , Laurence Devillers

Large, pre-trained neural networks consisting of self-attention layers (transformers) have recently achieved state-of-the-art results on several speech emotion recognition (SER) datasets. These models are typically pre-trained in…

Emotion recognition using Electroencephalogram (EEG) signals has emerged as a significant research challenge in affective computing and intelligent interaction. However, effectively combining global and local features of EEG signals to…

信号处理 · 电气工程与系统科学 2023-05-10 Wei Lu , Hua Ma , Tien-Ping Tan

Deploying emotion recognition systems in real-world environments where devices must be small, low-power, and private remains a significant challenge. This is especially relevant for applications such as tension monitoring, conflict…

Although Transformer-based methods have significantly improved state-of-the-art results for long-term series forecasting, they are not only computationally expensive but more importantly, are unable to capture the global view of time series…

机器学习 · 计算机科学 2022-06-17 Tian Zhou , Ziqing Ma , Qingsong Wen , Xue Wang , Liang Sun , Rong Jin

At present, people usually use some methods based on convolutional neural networks (CNNs) for Electroencephalograph (EEG) decoding. However, CNNs have limitations in perceiving global dependencies, which is not adequate for common EEG…

信号处理 · 电气工程与系统科学 2021-06-23 Yonghao Song , Xueyu Jia , Lie Yang , Longhan Xie

In this paper, we propose to use deep 3-dimensional convolutional networks (3D CNNs) in order to address the challenge of modelling spectro-temporal dynamics for speech emotion recognition (SER). Compared to a hybrid of Convolutional Neural…

计算与语言 · 计算机科学 2017-08-18 Jaebok Kim , Khiet P. Truong , Gwenn Englebienne , Vanessa Evers

Recently, video classification attracts intensive research efforts. However, most existing works are based on framelevel visual features, which might fail to model the temporal information, e.g. characteristics accumulated along time. In…

计算机视觉与模式识别 · 计算机科学 2016-08-18 Haimin Zhang

In time series classification and regression, signals are typically mapped into some intermediate representation used for constructing models. Since the underlying task is often insensitive to time shifts, these representations are required…

声音 · 计算机科学 2019-07-16 Joakim Andén , Vincent Lostanlen , Stéphane Mallat

Speech emotion recognition is an important and challenging task in the realm of human-computer interaction. Prior work proposed a variety of models and feature sets for training a system. In this work, we conduct extensive experiments using…

计算与语言 · 计算机科学 2017-06-05 Michael Neumann , Ngoc Thang Vu

In human-computer interaction (HCI), Speech Emotion Recognition (SER) is a key technology for understanding human intentions and emotions. Traditional SER methods struggle to effectively capture the long-term temporal correla-tions and…

音频与语音处理 · 电气工程与系统科学 2024-07-18 Xincheng Wang , Liejun Wang , Yinfeng Yu , Xinxin Jiao

In this paper, we propose to improve emotion recognition by combining acoustic information and conversation transcripts. On the one hand, an LSTM network was used to detect emotion from acoustic features like f0, shimmer, jitter, MFCC, etc.…

音频与语音处理 · 电气工程与系统科学 2019-11-04 Jaejin Cho , Raghavendra Pappagari , Purva Kulkarni , Jesus Villalba , Yishay Carmiel , Najim Dehak

Transformer-based models have gained large popularity and demonstrated promising results in long-term time-series forecasting in recent years. In addition to learning attention in time domain, recent works also explore learning attention in…

In human-computer interaction, Speech Emotion Recognition (SER) plays an essential role in understanding the user's intent and improving the interactive experience. While similar sentimental speeches own diverse speaker characteristics but…

声音 · 计算机科学 2022-11-08 Jia-Xin Ye , Xin-Cheng Wen , Xuan-Ze Wang , Yong Xu , Yan Luo , Chang-Li Wu , Li-Yan Chen , Kun-Hong Liu

Speech emotion recognition is crucial in human-computer interaction, but extracting and using emotional cues from audio poses challenges. This paper introduces MFHCA, a novel method for Speech Emotion Recognition using Multi-Spatial Fusion…

声音 · 计算机科学 2024-04-23 Xinxin Jiao , Liejun Wang , Yinfeng Yu

Dynamic representation learning plays a pivotal role in understanding the evolution of linguistic content over time. On this front both context and time dynamics as well as their interplay are of prime importance. Current approaches model…

计算与语言 · 计算机科学 2024-10-23 Talia Tseriotou , Adam Tsakalidis , Maria Liakata

Human emotions are difficult to convey through words and are often abstracted in the process; however, electroencephalogram (EEG) signals can offer a more direct lens into emotional brain activity. Recent studies show that deep learning…

神经元与认知 · 定量生物学 2025-11-19 Nilay Kumar , Priyansh Bhandari , G. Maragatham

In this paper, we use several techniques with conventional vocal feature extraction (MFCC, STFT), along with deep-learning approaches such as CNN, and also context-level analysis, by providing the textual data, and combining different…

音频与语音处理 · 电气工程与系统科学 2019-05-22 Andrew Huang , Puwei Bao