1 code implementation • 15 Nov 2024 • Thanh Tam Nguyen, Zhao Ren, Trinh Pham, Thanh Trung Huynh, Phi Le Nguyen, Hongzhi Yin, Quoc Viet Hung Nguyen
The rapid advancement of large language models (LLMs) and multimodal learning has transformed digital content creation and manipulation.
no code implementations • 17 Oct 2024 • Chao Tan, Sheng Li, Yang Cao, Zhao Ren, Tanja Schultz
To this end, this paper focuses on investigating the security of FL for SER concerning property inference attacks.
no code implementations • 5 Aug 2024 • Lang Zeng, Weijing Tang, Zhao Ren, Ying Ding
We establish that the SGD estimator for the Cox neural network (Cox-NN) is consistent and achieves the optimal minimax convergence rate up to a polylogarithmic factor.
no code implementations • 21 Jun 2024 • Yi Chang, Zhao Ren, Zhonghao Zhao, Thanh Tam Nguyen, Kun Qian, Tanja Schultz, Björn W. Schuller
Speech emotion recognition (SER) plays a crucial role in human-computer interaction.
1 code implementation • 31 Mar 2024 • Thanh Tam Nguyen, Thanh Trung Huynh, Zhao Ren, Thanh Toan Nguyen, Phi Le Nguyen, Hongzhi Yin, Quoc Viet Hung Nguyen
As the adoption of explainable AI (XAI) continues to expand, the urgency to address its privacy implications intensifies.
no code implementations • 2 Feb 2024 • Yi Chang, Zhao Ren, Zixing Zhang, Xin Jing, Kun Qian, Xi Shao, Bin Hu, Tanja Schultz, Björn W. Schuller
Speech contains rich information on the emotions of humans, and Speech Emotion Recognition (SER) has been an important topic in the area of human-computer interaction.
1 code implementation • 23 Jan 2023 • Zhao Ren, Yi Chang, Thanh Tam Nguyen, Yang Tan, Kun Qian, Björn W. Schuller
This work introduces both classic machine learning and deep learning for comparison, and further offer insights about the advances and future research directions in deep learning for heart sound analysis.
no code implementations • 3 Nov 2022 • Peter Wißbrock, Yvonne Richter, David Pelkmann, Zhao Ren, Gregory Palmer
We train a state-of-the-art one-class-classifier, on samples from healthy motors and separate the faulty ones for fault detection using a threshold.
1 code implementation • 27 Oct 2022 • Leonie Basso, Zhao Ren, Wolfgang Nejdl
Atrial fibrillation (AF) is the most common cardiac arrhythmia and associated with a high risk for serious conditions like stroke.
1 code implementation • 26 Oct 2022 • Yi Chang, Zhao Ren, Thanh Tam Nguyen, Kun Qian, Björn W. Schuller
Our experiments demonstrate that training a lightweight SER model on the target dataset with speech samples and graphs can not only produce small SER models, but also enhance the model performance compared to models with speech samples only and those using classic transfer learning strategies.
1 code implementation • 6 Sep 2022 • Thanh Tam Nguyen, Thanh Trung Huynh, Zhao Ren, Phi Le Nguyen, Alan Wee-Chung Liew, Hongzhi Yin, Quoc Viet Hung Nguyen
Specifically, as a category collection of cutting-edge studies, the intention behind this article is to serve as a comprehensive resource for researchers and practitioners seeking an introduction to machine unlearning and its formulations, design criteria, removal requests, algorithms, and applications.
no code implementations • 26 Jun 2022 • Xu Wendi, Wang Xianpeng, Guo Qingxin, Song Xiangman, Zhao Ren, Zhao Guodong, Yang Yang, Xu Te, He Dakuo
As "a new frontier in evolutionary computation research", evolutionary transfer optimization(ETO) will overcome the traditional paradigm of zero reuse of related experience and knowledge from solved past problems in researches of evolutionary computation.
1 code implementation • 30 Mar 2022 • Yi Chang, Zhao Ren, Thanh Tam Nguyen, Wolfgang Nejdl, Björn W. Schuller
Respiratory sound classification is an important tool for remote screening of respiratory-related diseases such as pneumonia, asthma, and COVID-19.
no code implementations • 9 Mar 2022 • Yi Chang, Sofiane Laridi, Zhao Ren, Gregory Palmer, Björn W. Schuller, Marco Fisichella
The proposed framework consists of i) federated learning for data privacy, and ii) adversarial training at the training stage and randomisation at the testing stage for model robustness.
1 code implementation • NeurIPS 2020 • Heejong Bong, Zongge Liu, Zhao Ren, Matthew Smith, Valerie Ventura, Kass E. Robert
High-dimensional neural recordings across multiple brain regions can be used to establish functional connectivity with good spatial and temporal resolution.
no code implementations • 26 Jun 2020 • Zhao Ren, Sungkyu Jung, Xingye Qiao
The convergence rates of estimation errors and risk of the CLIPS classifier are established to show that having multiple observations in a set leads to faster convergence rates, compared to the standard classification situation in which there is only one observation in the set.
no code implementations • 30 Apr 2020 • Jing Han, Kun Qian, Meishu Song, Zijiang Yang, Zhao Ren, Shuo Liu, Juan Liu, Huaiyuan Zheng, Wei Ji, Tomoya Koike, Xiao Li, Zixing Zhang, Yoshiharu Yamamoto, Björn W. Schuller
In particular, by analysing speech recordings from these patients, we construct audio-only-based models to automatically categorise the health state of patients from four aspects, including the severity of illness, sleep quality, fatigue, and anxiety.
no code implementations • 23 Jul 2019 • Jing Han, Zixing Zhang, Zhao Ren, Björn Schuller
Motivated by this, we propose a novel crossmodal emotion embedding framework called EmoBed, which aims to leverage the knowledge from other auxiliary modalities to improve the performance of an emotion recognition system at hand.
no code implementations • 10 Jul 2019 • Fabien Ringeval, Björn Schuller, Michel Valstar, NIcholas Cummins, Roddy Cowie, Leili Tavabi, Maximilian Schmitt, Sina Alisamir, Shahin Amiriparian, Eva-Maria Messner, Siyang Song, Shuo Liu, Ziping Zhao, Adria Mallol-Ragolta, Zhao Ren, Mohammad Soleymani, Maja Pantic
The Audio/Visual Emotion Challenge and Workshop (AVEC 2019) "State-of-Mind, Detecting Depression with AI, and Cross-cultural Affect Recognition" is the ninth competition event aimed at the comparison of multimedia processing and machine learning methods for automatic audiovisual health and emotion analysis, with all participants competing strictly under the same conditions.
1 code implementation • 5 Nov 2018 • Yuan Ke, Stanislav Minsker, Zhao Ren, Qiang Sun, Wen-Xin Zhou
We offer a survey of recent results on covariance estimation for heavy-tailed distributions.
Methodology Statistics Theory Statistics Theory
no code implementations • 13 Jun 2016 • Zhao Ren, Yongjian Kang, Yingying Fan, Jinchi Lv
Heterogeneity is often natural in many contemporary applications involving massive data.
no code implementations • 24 Nov 2013 • Mengjie Chen, Chao GAO, Zhao Ren, Harrison H. Zhou
Sparse Canonical Correlation Analysis (CCA) has received considerable attention in high-dimensional data analysis to study the relationship between two sets of random variables.
no code implementations • 24 Sep 2013 • Zhao Ren, Tingni Sun, Cun-Hui Zhang, Harrison H. Zhou
This paper considers a fundamental question: When is it possible to estimate low-dimensional parameters at parametric square-root rate in a large Gaussian graphical model?