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Understanding speaker's feelings and producing appropriate responses with emotion connection is a key communicative skill for empathetic dialogue systems. In this paper, we propose a simple technique called Affective Decoding for empathetic…

计算与语言 · 计算机科学 2021-10-18 Chengkun Zeng , Guanyi Chen , Chenghua Lin , Ruizhe Li , Zhigang Chen

Dialog response generation in open domain is an important research topic where the main challenge is to generate relevant and diverse responses. In this paper, we propose a new dialog pre-training framework called DialogVED, which…

计算与语言 · 计算机科学 2022-11-01 Wei Chen , Yeyun Gong , Song Wang , Bolun Yao , Weizhen Qi , Zhongyu Wei , Xiaowu Hu , Bartuer Zhou , Yi Mao , Weizhu Chen , Biao Cheng , Nan Duan

Deep latent variable models (LVM) such as variational auto-encoder (VAE) have recently played an important role in text generation. One key factor is the exploitation of smooth latent structures to guide the generation. However, the…

机器学习 · 计算机科学 2019-12-02 Le Fang , Chunyuan Li , Jianfeng Gao , Wen Dong , Changyou Chen

This work proposes variational autoencoders (VAEs) to predict a vehicle's jerk signals from torque demand in the context of limited real-world drivetrain datasets. We implement both unconditional and conditional VAEs, trained on…

Dynamic Magnetic Resonance Imaging (MRI) of the vocal tract has become an increasingly adopted imaging modality for speech motor studies. Beyond image signals, systematic data loss, noise pollution, and audio file corruption can occur due…

声音 · 计算机科学 2025-12-02 Yaxuan Li , Han Jiang , Yifei Ma , Shihua Qin , Jonghye Woo , Fangxu Xing

An ability to model a generative process and learn a latent representation for speech in an unsupervised fashion will be crucial to process vast quantities of unlabelled speech data. Recently, deep probabilistic generative models such as…

计算与语言 · 计算机科学 2017-09-25 Wei-Ning Hsu , Yu Zhang , James Glass

Recent text-to-speech models have reached the level of generating natural speech similar to what humans say. But there still have limitations in terms of expressiveness. The existing emotional speech synthesis models have shown…

音频与语音处理 · 电气工程与系统科学 2023-05-30 Yoori Oh , Juheon Lee , Yoseob Han , Kyogu Lee

Emotion Prediction in Conversation (EPC) aims to forecast the emotions of forthcoming utterances by utilizing preceding dialogues. Previous EPC approaches relied on simple context modeling for emotion extraction, overlooking fine-grained…

多媒体 · 计算机科学 2024-08-09 Haoxiang Shi , Ziqi Liang , Jun Yu

There are many problems in physics, biology, and other natural sciences in which symbolic regression can provide valuable insights and discover new laws of nature. A widespread Deep Neural Networks do not provide interpretable solutions.…

机器学习 · 计算机科学 2023-01-18 Sergei Popov , Mikhail Lazarev , Vladislav Belavin , Denis Derkach , Andrey Ustyuzhanin

The purpose of emotion recognition in conversation (ERC) is to identify the emotion category of an utterance based on contextual information. Previous ERC methods relied on simple connections for cross-modal fusion and ignored the…

计算与语言 · 计算机科学 2024-05-29 Haoxiang Shi , Xulong Zhang , Ning Cheng , Yong Zhang , Jun Yu , Jing Xiao , Jianzong Wang

Temporal modeling in complex systems requires capturing dependencies across multiple time scales while managing inherent uncertainties. We propose HierCVAE, a novel architecture that integrates hierarchical attention mechanisms with…

机器学习 · 计算机科学 2025-08-27 Yao Wu

Generating emotionally appropriate responses in conversations with large language models presents a significant challenge due to the complexities of human emotions and cognitive processes, which remain largely underexplored in their…

计算与语言 · 计算机科学 2024-10-21 June M. Liu , He Cao , Renliang Sun , Rui Wang , Yu Li , Jiaxing Zhang

In recent years, deep generative models for graphs have been used to generate new molecules. These models have produced good results, leading to several proposals in the literature. However, these models may have troubles learning some of…

机器学习 · 计算机科学 2020-09-03 Davide Rigoni , Nicolò Navarin , Alessandro Sperduti

Autoregressive language models are powerful and relatively easy to train. However, these models are usually trained without explicit conditioning labels and do not offer easy ways to control global aspects such as sentiment or topic during…

计算与语言 · 计算机科学 2021-03-30 Tom Bosc , Pascal Vincent

Despite great advances, achieving high-fidelity emotional voice conversion (EVC) with flexible and interpretable control remains challenging. This paper introduces ClapFM-EVC, a novel EVC framework capable of generating high-quality…

声音 · 计算机科学 2025-05-21 Yu Pan , Yanni Hu , Yuguang Yang , Jixun Yao , Jianhao Ye , Hongbin Zhou , Lei Ma , Jianjun Zhao

Emotion Recognition in Conversation (ERC) involves detecting the underlying emotion behind each utterance within a conversation. Effectively generating representations for utterances remains a significant challenge in this task. Recent…

计算与语言 · 计算机科学 2024-04-01 Fangxu Yu , Junjie Guo , Zhen Wu , Xinyu Dai

Emotion Recognition in Conversations (ERC) is an important and active research area. Recent work has shown the benefits of using multiple modalities (e.g., text, audio, and video) for the ERC task. In a conversation, participants tend to…

计算与语言 · 计算机科学 2022-11-08 Harsh Agarwal , Keshav Bansal , Abhinav Joshi , Ashutosh Modi

The generation of virtual populations (VPs) of anatomy is essential for conducting in silico trials of medical devices. Typically, the generated VP should capture sufficient variability while remaining plausible and should reflect the…

图像与视频处理 · 电气工程与系统科学 2023-07-31 Haoran Dou , Nishant Ravikumar , Alejandro F. Frangi

Recently, variational autoencoders have been successfully used to learn a probabilistic prior over speech signals, which is then used to perform speech enhancement. However, variational autoencoders are trained on clean speech only, which…

音频与语音处理 · 电气工程与系统科学 2021-05-18 Guillaume Carbajal , Julius Richter , Timo Gerkmann

Visual Emotion Analysis (VEA) has attracted increasing attention recently with the prevalence of sharing images on social networks. Since human emotions are ambiguous and subjective, it is more reasonable to address VEA in a label…

计算机视觉与模式识别 · 计算机科学 2021-06-29 Jingyuan Yang , Jie Li , Leida Li , Xiumei Wang , Xinbo Gao