no code implementations • 20 Apr 2024 • Kewei Yuan, Qiurong Zhao, Yang Xu, Xiao Zhang, Huansheng Ning
To achieve a comprehensive and in-depth evaluation of the semantic correctness of sentences, the experimental results show that the accuracy of the evaluation algorithm has been improved compared with similar methods, and it can more accurately measure the semantic correctness of machine translation.
no code implementations • 13 Apr 2024 • Zita Lifelo, Huansheng Ning, Sahraoui Dhelim
The results show that our meta-trained model performs significantly better than standard fine-tuning methods, outperforming the baseline fine-tuning in macro F1 score with 18\% and 0. 8\% over XLM-R and mBERT.
no code implementations • 29 Mar 2024 • Shuangjian Li, Tao Zhu, Furong Duan, Liming Chen, Huansheng Ning, Christopher Nugent, Yaping Wan
Wearable sensor-based human activity recognition (HAR) is a critical research domain in activity perception.
no code implementations • 14 Mar 2024 • Wenyong Han, Tao Zhu Member, Liming Chen, Huansheng Ning, Yang Luo, Yaping Wan
Based on this strategy, we introduce MCformer, a multivariate time-series forecasting model with mixed channel features.
no code implementations • 13 Mar 2024 • Shuangjian Li, Tao Zhu, Mingxing Nie, Huansheng Ning, Zhenyu Liu, Liming Chen
Traditional deep learning methods struggle to simultaneously segment, recognize, and forecast human activities from sensor data.
no code implementations • 25 Feb 2024 • Abdenacer Naouri, Huansheng Ning, Nabil Abdelkader Nouri, Amar Khelloufi, Abdelkarim Ben Sada, Salim Naouri, Attia Qammar, Sahraoui Dhelim
Following that, We introduce a novel optimization strategy for UAV fog node placement in dynamic networks during evacuation scenarios, with a primary focus on ensuring robust connectivity and maximal coverage for mobile users, while extending the network's lifespan.
no code implementations • 24 Feb 2024 • Abdelkarim Ben Sada, Amar Khelloufi, Abdenacer Naouri, Huansheng Ning, Sahraoui Dhelim
This problem is shown to be an instance of the unbounded multidimensional knapsack problem which is considered a strongly NP-hard problem.
no code implementations • 14 Aug 2023 • Amar Khelloufi, Huansheng Ning, Abdelkarim Ben Sada, Abdenacer Naouri, Sahraoui Dhelim
Finally, we propose a service recommendation framework for SIoT based on review aggregation and feature learning processes.
no code implementations • 14 Aug 2023 • Abdenacer Naouri, Nabil Abdelkader Nouri, Attia Qammar, Feifei Shi, Huansheng Ning, Sahraoui Dhelim
Wearable devices like smart glasses have gained popularity across various applications.
no code implementations • 25 Jul 2023 • Attia Qammar, Abdenacer Naouri, Jianguo Ding, Huansheng Ning
However, the typical FL structure relies on the client-server, which leads to the single-point-of-failure (SPoF) attack, and the random selection of clients for model training compromised the model accuracy.
no code implementations • 1 Jun 2023 • Amar Khelloufi, Huansheng Ning, Abdenacer Naouri, Abdelkarim Ben Sada, Attia Qammar, Abdelkader Khalil, Sahraoui Dhelim, Lingfeng Mao
The Social Internet of Things (SIoT), is revolutionizing how we interact with our everyday lives.
no code implementations • 29 May 2023 • Attia Qammar, Hongmei Wang, Jianguo Ding, Abdenacer Naouri, Mahmoud Daneshmand, Huansheng Ning
Subsequently, we explored the cybersecurity attacks and vulnerabilities in chatbots.
no code implementations • 20 Mar 2023 • Furong Duan, Tao Zhu, Jinqiang Wang, Liming Chen, Huansheng Ning, Yaping Wan
Sensor-based human activity segmentation and recognition are two important and challenging problems in many real-world applications and they have drawn increasing attention from the deep learning community in recent years.
no code implementations • 17 Nov 2022 • Dazhi Gao, Rongyang Li, Hongbo Wang, Lingfeng Mao, Huansheng Ning
Then, according to the relationship, models were established for the control terminal, including SM rate prediction and SM anomaly detection.
no code implementations • 13 Apr 2022 • Sahraoui Dhelim, Tahar Kechadi, Liming Chen, Nyothiri Aung, Huansheng Ning, Luigi Atzori
The Metaverse is a virtual environment where users are represented by avatars to navigate a virtual world, which has strong links with the physical one.
no code implementations • 23 Mar 2022 • Jinqiang Wang, Tao Zhu, Liming Chen, Huansheng Ning, Yaping Wan
Compared with SimCLR, it redefines the negative pairs in the contrastive loss function by using unsupervised clustering methods to generate soft labels that mask other samples of the same cluster to avoid regarding them as negative samples.
no code implementations • 22 Jan 2022 • Sahraoui Dhelim, Liming Chen, Huansheng Ning, Chris Nugent
Death by suicide is the seventh leading death cause worldwide.
no code implementations • 5 Sep 2021 • Jinqiang Wang, Tao Zhu, Jingyuan Gan, Liming Chen, Huansheng Ning, Yaping Wan
The experiment results show that the resampling augmentation method outperforms all state-of-the-art methods under a small amount of labeled data, on SimCLRHAR and MoCoHAR, with mean F1-score as the evaluation metric.
no code implementations • 6 Jun 2021 • Sahraoui Dhelim, Liming Luke Chen, Nyothiri Aung, Wenyin Zhang, Huansheng Ning
However, from personality computing perspective, the choice of the most suitable personality model that satisfy the requirements of the recommendation application and the recommended content type still needs further investigation.
no code implementations • 17 May 2021 • Sahraoui Dhelim, Liming Luke Chen, Huansheng Ning, Sajal K Das, Chris Nugent, Devin Burns, Gerard Leavey, Dirk Pesch, Eleanor Bantry-White
Due to the restrictions imposed by COVID-19 people are increasingly using online social networks to express their feelings.
no code implementations • 17 Mar 2021 • Wenxi Wang, Huansheng Ning, Feifei Shi, Sahraoui Dhelim, Weishan Zhang, Liming Chen
In particular with the boom of artificial intelligence (AI), social computing is significantly influenced by AI.
no code implementations • 21 Feb 2021 • Sahraoui Dhelim, Huansheng Ning, Fadi Farha, Liming Chen, Luigi Atzori, Mahmoud Daneshmand
With the recent advances of the Internet of Things, and the increasing accessibility of ubiquitous computing resources and mobile devices, the prevalence of rich media contents, and the ensuing social, economic, and cultural changes, computing technology and applications have evolved quickly over the past decade.
no code implementations • 28 Jan 2021 • Sahraoui Dhelim, Nyothiri Aung, Mohammed Amine Bouras, Huansheng Ning, Erik Cambria
With the emergence of personality computing as a new research field related to artificial intelligence and personality psychology, we have witnessed an unprecedented proliferation of personality-aware recommendation systems.