1 code implementation • Findings (ACL) 2022 • Dawei Li, Yanran Li, Jiayi Zhang, Ke Li, Chen Wei, Jianwei Cui, Bin Wang
Existing commonsense knowledge bases often organize tuples in an isolated manner, which is deficient for commonsense conversational models to plan the next steps.
1 code implementation • 18 Aug 2024 • Jing Tang, Quanlu Jia, Yuqiang Xie, Zeyu Gong, Xiang Wen, Jiayi Zhang, Yalong Guo, Guibin Chen, Jiangping Yang
We perform keyframe extraction and annotation on each episode to obtain about 10, 000, 000 shooting scripts.
no code implementations • 11 Aug 2024 • Xiaolei Yang, Jiayi Zhang, Enyu Shi, Ziheng Liu, Jun Liu, Kang Zheng, Bo Ai
The stacked intelligent metasurface (SIM) emerges as an innovative technology with the ability to directly manipulate electromagnetic (EM) wave signals, drawing parallels to the operational principles of artificial neural networks (ANN).
no code implementations • 26 Jul 2024 • Zhe Wang, Jiayi Zhang, Emil Björnson, Dusit Niyato, Bo Ai
Notably, we derive closed-form achievable SE expressions for centralized and distributed BE-structured combining schemes.
no code implementations • 21 Jul 2024 • Junwen Luo, Chengyong Jiang, Qingyuan Chen, Dongqi Han, Yansen Wang, Biao Yan, Dongsheng Li, Jiayi Zhang
Effective visual brain-machine interfaces (BMI) is based on reliable and stable EEG biomarkers.
no code implementations • 14 Jul 2024 • Hao Lei, Jiayi Zhang, Zhe Wang, Huahua Xiao, Bo Ai, Emil Björnson
Extremely large-scale multiple-input multipleoutput (XL-MIMO) is believed to be a cornerstone of sixth-generation (6G) wireless networks.
no code implementations • 4 Jul 2024 • Jiayi Zhang, Chuang Zhao, Yihan Zhao, Zhaoyang Yu, Ming He, Jianping Fan
The attainment of autonomous operations in mobile computing devices has consistently been a goal of human pursuit.
no code implementations • 24 May 2024 • Hao Lei, Jiayi Zhang, Zhe Wang, Bo Ai, Derrick Wing Kwan Ng
For the first scenario in which the prior knowledge of the specific proportion of the number of near-field and far-field channel paths is known, the scheme can effectively leverage the angular-domain sparsity of the far-field channels and the polar-domain sparsity of the near-field channels such that the channel estimation in these two fields can be performed separately.
1 code implementation • 2 May 2024 • Zhijing Jin, Yuen Chen, Fernando Gonzalez, Jiarui Liu, Jiayi Zhang, Julian Michael, Bernhard Schölkopf, Mona Diab
We find that it is difficult to predict which input examples AMR may help or hurt on, but errors tend to arise with multi-word expressions, named entities, and in the final inference step where the LLM must connect its reasoning over the AMR to its prediction.
no code implementations • 13 Apr 2024 • Zhe Wang, Jiayi Zhang, Hongyang Du, Ruichen Zhang, Dusit Niyato, Bo Ai, Khaled B. Letaief
Next-generation multiple input multiple output (MIMO) is expected to be intelligent and scalable.
1 code implementation • 28 Feb 2024 • Sirui Hong, Yizhang Lin, Bang Liu, Bangbang Liu, Binhao Wu, Danyang Li, Jiaqi Chen, Jiayi Zhang, Jinlin Wang, Li Zhang, Lingyao Zhang, Min Yang, Mingchen Zhuge, Taicheng Guo, Tuo Zhou, Wei Tao, Wenyi Wang, Xiangru Tang, Xiangtao Lu, Xiawu Zheng, Xinbing Liang, Yaying Fei, Yuheng Cheng, Zongze Xu, Chenglin Wu
Large Language Model (LLM)-based agents have demonstrated remarkable effectiveness.
1 code implementation • 9 Dec 2023 • Conrad Borchers, Jiayi Zhang, Ryan S. Baker, Vincent Aleven
We discuss system re-design opportunities to add SRL support during stages of processing and paths forward for using machine learning to speed research depending on the assessment of SRL based on transcription of think-aloud data.
no code implementations • 5 Sep 2023 • Hongyang Du, Guangyuan Liu, Dusit Niyato, Jiayi Zhang, Jiawen Kang, Zehui Xiong, Bo Ai, Dong In Kim
The system jointly optimizes the diffusion step, jamming, and transmitting power with the aid of the generative diffusion models, enabling successful and secure transmission of the source messages.
1 code implementation • CVPR 2023 • Weixuan Sun, Jiayi Zhang, Jianyuan Wang, Zheyuan Liu, Yiran Zhong, Tianpeng Feng, Yandong Guo, Yanhao Zhang, Nick Barnes
Based on this observation, we propose a new learning strategy named False Negative Aware Contrastive (FNAC) to mitigate the problem of misleading the training with such false negative samples.
no code implementations • 17 Mar 2023 • Xiuying Chen, Mingzhe Li, Jiayi Zhang, Xiaoqiang Xia, Chen Wei, Jianwei Cui, Xin Gao, Xiangliang Zhang, Rui Yan
As it is cumbersome and expensive to acquire a huge amount of data for training neural dialog models, data augmentation is proposed to effectively utilize existing training samples.
1 code implementation • 30 Jan 2023 • Jinxing Zhou, Xuyang Shen, Jianyuan Wang, Jiayi Zhang, Weixuan Sun, Jing Zhang, Stan Birchfield, Dan Guo, Lingpeng Kong, Meng Wang, Yiran Zhong
To deal with these problems, we propose a new baseline method that uses a temporal pixel-wise audio-visual interaction module to inject audio semantics as guidance for the visual segmentation process.
1 code implementation • 17 Nov 2022 • Jiayi Zhang, Xiaoshan Chen, Zhongxi Qiu, Mingming Yang, Yan Hu, Jiang Liu
Specifically, we propose a fusion module named Multi-scale Attention Fusion (MAF) module for our dual-stream framework to effectively integrate features of the two tasks.
1 code implementation • 29 Aug 2022 • Shuaifei Chen, Jiayi Zhang, Emil Björnson, Özlem Tuğfe Demir, Bo Ai
In this paper, we propose a sparse distributed processing design for CF mMIMO, where the AP-UE association and long-term signal processing coefficients are jointly optimized.
no code implementations • 26 Aug 2022 • Yu Zhang, Shuaifei Chen, Jiayi Zhang
Cell-free massive multiple-input-multiple-output is promising to meet the stringent quality-of-experience (QoE) requirements of railway wireless communications by coordinating many successional access points (APs) to serve the onboard users coherently.
2 code implementations • 11 Jul 2022 • Jinxing Zhou, Jianyuan Wang, Jiayi Zhang, Weixuan Sun, Jing Zhang, Stan Birchfield, Dan Guo, Lingpeng Kong, Meng Wang, Yiran Zhong
To deal with the AVS problem, we propose a novel method that uses a temporal pixel-wise audio-visual interaction module to inject audio semantics as guidance for the visual segmentation process.
1 code implementation • 6 Apr 2022 • Dawei Li, Yanran Li, Jiayi Zhang, Ke Li, Chen Wei, Jianwei Cui, Bin Wang
Existing commonsense knowledge bases often organize tuples in an isolated manner, which is deficient for commonsense conversational models to plan the next steps.
no code implementations • 6 Mar 2022 • Jiayi Zhang, Chang Liu, Junchi Yan, Xijun Li, Hui-Ling Zhen, Mingxuan Yuan
This paper surveys the trend of leveraging machine learning to solve mixed integer programming (MIP) problems.
no code implementations • 5 Mar 2022 • Yuanbin Chen, Ying Wang, Jiayi Zhang, Ping Zhang, Lajos Hanzo
Reconfigurable intelligent surfaces (RISs) assist in paving the way for the evolution of conventional vehicular networks to autonomous driving.
no code implementations • 5 Mar 2022 • Hongyang Du, Jiawen Kang, Dusit Niyato, Jiayi Zhang, Dong In Kim
Thus, we first apply covert communication into JRC and propose a joint radar and covert communication (JRCC) system to achieve high spectrum utilization and secure data transmission simultaneously.
no code implementations • 18 Oct 2021 • Yongshun Zhang, Jiayi Zhang, Yu Jin, Stefano Buzzi, Bo Ai
In this paper, a general framework for deep learning-based power control methods for max-min, max-product and max-sum-rate optimization in uplink cell-free massive multiple-input multiple-output (CF mMIMO) systems is proposed.
no code implementations • 7 Aug 2021 • Yajun Zhao, Jiayi Zhang, Bo Ai
Reconfigurable intelligent surface (RIS) is one of the most promising technologies for 5G-Adv and 6G.
1 code implementation • NeurIPS 2021 • Runzhong Wang, Zhigang Hua, Gan Liu, Jiayi Zhang, Junchi Yan, Feng Qi, Shuang Yang, Jun Zhou, Xiaokang Yang
Combinatorial Optimization (CO) has been a long-standing challenging research topic featured by its NP-hard nature.
1 code implementation • 15 Dec 2020 • Jiayi Zhang, Zhi Cui, Xiaoqiang Xia, Yalong Guo, Yanran Li, Chen Wei, Jianwei Cui
In this paper, we propose a new task of Writing Polishment with Simile (WPS) to investigate whether machines are able to polish texts with similes as we human do.
1 code implementation • 14 Dec 2020 • Xiuying Chen, Zhi Cui, Jiayi Zhang, Chen Wei, Jianwei Cui, Bin Wang, Dongyan Zhao, Rui Yan
Hence, in this paper, we propose to improve the response generation performance by examining the model's ability to answer a reading comprehension question, where the question is focused on the omitted information in the dialog.
no code implementations • 6 Dec 2020 • Zhuangzhuang Cui, Ke Guan, Jiayi Zhang, Zhangdui Zhong
The intelligent reflective surface (IRS) technology has received many interests in recent years, thanks to its potential uses in future wireless communications, in which one of the promising use cases is to widen coverage, especially in the line-of-sight-blocked scenarios.
no code implementations • 1 Dec 2020 • Jiayi Zhang, Hongyang Du, Qiang Sun, Derrick Wing Kwan Ng, Bo Ai
Reconfigurable intelligent surface (RIS)-aided wireless communications have drawn significant attention recently.
Information Theory Signal Processing Information Theory
1 code implementation • Findings of the Association for Computational Linguistics 2020 • Zhi Cui, Yan-ran Li, Jiayi Zhang, Jianwei Cui, Chen Wei, Bin Wang
To model diverse responses for a given post, one promising way is to introduce a latent variable into Seq2Seq models.
no code implementations • 18 Jun 2020 • Shuaifei Chen, Jiayi Zhang, Emil Björnson, Jing Zhang, Bo Ai
However, there are still many unsolved practical issues in cell-free massive MIMO systems, whereof scalable massive access implementation is one of the most vital.
no code implementations • 30 Apr 2020 • Jiayi Zhang, Chongyang Tao, Zhenjing Xu, Qiaojing Xie, Wei Chen, Rui Yan
Aiming at generating responses that approximate the ground-truth and receive high ranking scores from the discriminator, the two generators learn to generate improved highly relevant responses and competitive unobserved candidates respectively, while the discriminative ranker is trained to identify true responses from adversarial ones, thus featuring the merits of both generator counterparts.