1 code implementation • LREC 2022 • Nan Zhang, Shomir Wilson, Prasenjit Mitra
Therefore, we propose the first title-text dataset on web documents that incorporates a wide variety of domains to facilitate downstream training.
1 code implementation • 14 Nov 2023 • Yusen Zhang, Nan Zhang, Yixin Liu, Alexander Fabbri, Junru Liu, Ryo Kamoi, Xiaoxin Lu, Caiming Xiong, Jieyu Zhao, Dragomir Radev, Kathleen McKeown, Rui Zhang
We first formally define fairness in abstractive summarization as not underrepresenting perspectives of any groups of people and propose four reference-free automatic metrics measuring the differences between target and source perspectives.
1 code implementation • 3 Nov 2023 • Nan Zhang, Yusen Zhang, Wu Guo, Prasenjit Mitra, Rui Zhang
In this paper, we investigate and improve faithfulness in summarization on a broad range of medical summarization tasks.
no code implementations • 11 Oct 2023 • Nan Zhang, Rami Bahsoon, Nikos Tziritas, Georgios Theodoropoulos
Engineering regulatory compliance in complex Cyber-Physical Systems (CPS), such as smart warehouse logistics, is challenging due to the open and dynamic nature of these systems, scales, and unpredictable modes of human-robot interactions that can be best learnt at runtime.
no code implementations • 17 Aug 2023 • Liang Wang, Nan Zhang, Xiaoyang Qu, Jianzong Wang, Jiguang Wan, Guokuan Li, Kaiyu Hu, Guilin Jiang, Jing Xiao
In this paper, we introduce EdgeMA, a practical and efficient video analytics system designed to adapt models to shifts in real-world video streams over time, addressing the data drift problem.
no code implementations • 27 Jun 2023 • Liang Wang, Kai Lu, Nan Zhang, Xiaoyang Qu, Jianzong Wang, Jiguang Wan, Guokuan Li, Jing Xiao
This paper proposes Shoggoth, an efficient edge-cloud collaborative architecture, for boosting inference performance on real-time video of changing scenes.
no code implementations • CVPR 2023 • Nan Zhang, Zhiyi Pan, Thomas H. Li, Wei Gao, Ge Li
Recently, self-attention networks achieve impressive performance in point cloud segmentation due to their superiority in modeling long-range dependencies.
no code implementations • 30 Nov 2022 • Hao Zhang, Nan Zhang, Ruixin Zhang, Lei Shen, Yingyi Zhang, Meng Liu
The existing graph methods have demonstrated that 3D geometric information is significant for better performance in MPP.
no code implementations • 26 Nov 2022 • Junlin Hou, Jilan Xu, Nan Zhang, Yi Wang, Yuejie Zhang, Xiaobo Zhang, Rui Feng
This paper presents our solution for the 2nd COVID-19 Competition, occurring in the framework of the AIMIA Workshop at the European Conference on Computer Vision (ECCV 2022).
no code implementations • 26 Nov 2022 • Junlin Hou, Jilan Xu, Nan Zhang, Yuejie Zhang, Xiaobo Zhang, Rui Feng
In our approach, we devise a novel infection-aware 3D Contrastive Mixup Classification network for severity grading.
no code implementations • 19 Jul 2022 • Nan Zhang, Rami Bahsoon, Nikos Tziritas, Georgios Theodoropoulos
DT can leverage fundamentals of Dynamic Data-Driven Applications Systems (DDDAS) bidirectional symbiotic sensing feedback loops for its continuous updates.
no code implementations • 26 May 2022 • Nan Zhang, Jianzong Wang, Zhenhou Hong, Chendong Zhao, Xiaoyang Qu, Jing Xiao
Therefore, we propose an approach to derive utterance-level speaker embeddings via a Transformer architecture that uses a novel loss function named diffluence loss to integrate the feature information of different Transformer layers.
1 code implementation • 15 Apr 2022 • Nan Zhang, Rami Bahsoon, Nikos Tziritas, Georgios Theodoropoulos
Maintaining such an equivalent model is challenging, especially when the physical systems being modelled are intelligent and autonomous.
1 code implementation • CUHK Course IERG5350 2020 • Nan Zhang, Zixing Song
We plan to apply and adjust some well-known reinforcement learning (RL) algorithms to train an automatic agent to play the 1985 Nintendo game Super Mario Bros under a speedrun rule.
no code implementations • 1 Aug 2020 • Peiyang Song, Nan Zhang, Lin Cai, Guo Li, Fengkui Gong
With the rapid development of various services in wireless communications, spectrum resource has become increasingly valuable.
1 code implementation • 2020 • Zhuojie Zhou, Nan Zhang, Gautam Das
Random walk fits naturally with this problem because, for most online social networks, the only query we can issue through the interface is to retrieve the neighbors of a given node (i. e., no access to the full graph topology).
no code implementations • 2019 IEEE International Conference on Multimedia and Expo (ICME) 2019 • Hangqing Guo, Nan Zhang, Wenjun Shi, Saeed ALI-AlQarni, Shaoen Wu, Honggang Wang
Compared to traditional camera-based computer vision and imaging, radio imaging based on wireless sensing does not require lighting and is friendly to privacy.
no code implementations • 17 May 2019 • Yanshan Wang, Yiqing Zhao, Terry M. Therneau, Elizabeth J. Atkinson, Ahmad P. Tafti, Nan Zhang, Shreyasee Amin, Andrew H. Limper, Hongfang Liu
Both unsupervised machine learning approaches could be leveraged to discover patient subgroups using EHRs but with different foci.
no code implementations • 3 May 2018 • Nan Zhang, Xianghang Mi, Xuan Feng, Xiao-Feng Wang, Yuan Tian, Feng Qian
The significance of our findings have already been acknowledged by Amazon and Google, and further evidenced by the risky skills discovered on Alexa and Google markets by the new detection systems we built.
Cryptography and Security
no code implementations • 28 Mar 2017 • Nan Zhang, Soteris Demetriou, Xianghang Mi, Wenrui Diao, Kan Yuan, Peiyuan Zong, Feng Qian, Xiao-Feng Wang, Kai Chen, Yuan Tian, Carl A. Gunter, Kehuan Zhang, Patrick Tague, Yue-Hsun Lin
We systemize this process, by proposing a taxonomy for the IoT ecosystem and organizing IoT security into five problem areas.
Cryptography and Security
no code implementations • ICCV 2015 • Wei Feng, Fei-Peng Tian, Qian Zhang, Nan Zhang, Liang Wan, Jizhou Sun
To guarantee detection sensitivity and accuracy of minute changes, in an observation, we capture a group of images under multiple illuminations, which need only to be roughly aligned to the last time lighting conditions.