no code implementations • 12 Mar 2024 • Yu-Chien Lin, Yan Xin, Ta-Sung Lee, Charlie, Zhang, Zhi Ding
Acquiring downlink channel state information (CSI) at the base station is vital for optimizing performance in massive Multiple input multiple output (MIMO) Frequency-Division Duplexing (FDD) systems.
no code implementations • 22 Oct 2023 • Songhua Hu, Kailai Wang, Lingyao Li, Yingrui Zhao, Zhenbing He, Yunpeng, Zhang
Climate changes lead to more frequent and intense weather events, posing escalating risks to road traffic.
1 code implementation • 19 Sep 2023 • Yile, Zhang, Fei Ma, Thushara Abhayapala, Prasanga Samarasinghe, Amy Bastine
An ANC system is designed to take advantage of the interpolated signal to reduce noise signal within the ROI.
no code implementations • 13 Jul 2023 • Qiuyi, Zhang, Michael S. Lee, Sherol Chen
Beliefs and values are increasingly being incorporated into our AI systems through alignment processes, such as carefully curating data collection principles or regularizing the loss function used for training.
1 code implementation • Proceedings of the AAAI Conference on Artificial Intelligence 2023 • Zeng, D., Liu, Chen, W., Zhou, L., Zhang, M., & Qu, H
Despite the great achievements of Graph Neural Networks (GNNs) in graph learning, conventional GNNs struggle to break through the upper limit of the expressiveness of first-order Weisfeiler-Leman graph isomorphism test algorithm (1-WL) due to the consistency of the propagation paradigm of GNNs with the 1-WL. Based on the fact that it is easier to distinguish the original graph through subgraphs, we propose a novel framework neural network framework called Substructure Aware Graph Neural Networks (SAGNN) to address these issues.
Ranked #7 on Graph Regression on ZINC-500k
no code implementations • 无 2022 • Zhang, Hao
For the above problems, the new heliostatic field layout derived based on the idea of radiation grid layout and the no-occlusion principle is studied。At the same time, the detailed calculation process of the shadow occlusion efficiency is given in the process of establishing the optical efficiency model, and then the key parameters in the mirror field layout are optimized in combination with the intelligent optimization algorithm.
no code implementations • 8 Mar 2022 • Ashok Cutkosky, Chris Dann, Abhimanyu Das, Qiuyi, Zhang
We study the setting of optimizing with bandit feedback with additional prior knowledge provided to the learner in the form of an initial hint of the optimal action.
1 code implementation • Journal of Imaging 2022 • Zhang, Jing; Caroline Petitjean; and Samia Ainouz
Even if this type of segmentation-free approaches have been boosted with deep learning, it is not yet clear how well direct approach can compare to segmentation approaches, which are expected to be still more accurate.
1 code implementation • CVPR 2022 • Ilya Chugunov, Yuxuan Zhang, Zhihao Xia, Xuaner, Zhang, Jiawen Chen, Felix Heide
Modern smartphones can continuously stream multi-megapixel RGB images at 60Hz, synchronized with high-quality 3D pose information and low-resolution LiDAR-driven depth estimates.
1 code implementation • journal 2021 • Zhang, Yuxiang and Li, Wei and Zhang, Mengmeng and Qu, Ying and Tao, Ran and Qi, Hairong
The method employs the graph structure to characterize topological relationships and the graph convolutional network (GCN) that is good at processing for crossscene HSI classification.
no code implementations • 16 Jul 2021 • Jiuqi, Zhang, Di wu, Benoit Boulet
With the rapid increase in the integration of renewable energy generation and the wide adoption of various electric appliances, power grids are now faced with more and more challenges.
no code implementations • 4 Jun 2021 • Kenichi Sugihara, Martin Wallace, Kongwen, Zhang, Youry Khmelevsky
Since technicians are drawing these polygons manually with digitizers, depending on aerial photos, not all building polygons are precisely orthogonal.
no code implementations • 9 Oct 2020 • Xiang Deng, Zhongfei, Zhang
To the end, the student is able to better capture the local shape of the teacher function and thus achieves a better performance.
no code implementations • 17 Sep 2020 • Xiang Deng, Zhongfei, Zhang
It is well observed that in deep learning and computer vision literature, visual data are always represented in a manually designed coding scheme (eg., RGB images are represented as integers ranging from 0 to 255 for each channel) when they are input to an end-to-end deep neural network (DNN) for any learning task.
no code implementations • 27 Aug 2020 • Dongming Han, Wei Chen, Rusheng Pan, Yijing Liu, Jiehui Zhou, Ying Xu, Tianye Zhang, Changjie Fan, Jianrong Tao, Xiaolong, Zhang
This paper presents GraphFederator, a novel approach to construct joint representations of multi-party graphs and supports privacy-preserving visual analysis of graphs.
Human-Computer Interaction Cryptography and Security Graphics
no code implementations • 4 Jun 2020 • Md Tahmid Rashid, Daniel, Zhang, Dong Wang
iii) How to efficiently guide the cars to the event locations with little prior knowledge of the road damage caused by the disaster, while also handling the dynamics of the physical world and social media?
4 code implementations • 1 Jun 2020 • Zhang, Chenxiao; Yue, Peng; Tapete, Deodato; Jiang, Liangcun; Shangguan, Boyi; Huang, Li; Liu, Guangchao
Then, the extracted deep features are fed into a deeply supervised difference discrimination network (DDN) for change detection.
no code implementations • 15 Mar 2020 • Zhou Zhou, Lingjia Liu, Shashank Jere, Jianzhong, Zhang, Yang Yi
In this paper, we investigate learning-based MIMO-OFDM symbol detection strategies focusing on a special recurrent neural network (RNN) -- reservoir computing (RC).
1 code implementation • International Conference on Neural Information Processing (ICONIP 2019) 2019 • Zhang, Yifan; Thorburn, Peter; Fitch, Peter
Also, the changing patterns of several water quality variables can only be revealed by processing long term historical observations, which is not well supported by conventional data-driven models.
no code implementations • journal 2019 • Zhang, ZC (Zhang, Zhichang) ; Zhang, ZW (Zhang, Zhenwen) ; Chen, HY (Chen, Haoyuan) ; Zhang, ZM (Zhang, Zhiman)
In this paper, we propose a novel encoder-decoder framework based multi-task learning model, which conducts joint training for intent classification and slot filling tasks.
no code implementations • 12 Nov 2019 • Ziyu, Zhang, Feipeng, Da, Yi, Yu
To ease the inconsistent distribution between model data and real faces, different point sampling methods are used in train and test phase.
no code implementations • 26 Jul 2019 • Jason, Zhang, Junming Yin, Dongwon Lee, Linhong Zhu
In recent years, \emph{search story}, a combined display with other organic channels, has become a major source of user traffic on platforms such as e-commerce search platforms, news feed platforms and web and image search platforms.
no code implementations • 26 Dec 2017 • Yunlong Yu, Zhong Ji, Jichang Guo, Zhongfei, Zhang
Instead of requiring a projection function to transfer information across different modalities like most previous work, LSE per- forms the interactions of different modalities via a feature aware latent space, which is learned in an implicit way.
no code implementations • 2 Nov 2017 • Zhongang Qi, Tianchun Wang, Guojie Song, Weisong Hu, Xi Li, Zhongfei, Zhang
The interpolation, prediction, and feature analysis of fine-gained air quality are three important topics in the area of urban air computing.
no code implementations • 5 Oct 2017 • Xinyue Cao, Thai Le, Jason, Zhang
In this paper, we make use of a dataset from the clickbait challenge 2017 (clickbait-challenge. com) comprising of over 21, 000 headlines/titles, each of which is annotated by at least five judgments from crowdsourcing on how clickbait it is.
no code implementations • 25 Jul 2017 • Te Pi, Xi Li, Zhongfei, Zhang
For adaptable knowledge transfer, we devise a Semantic Correlation Regularization (SCR) approach to regularize the boosted model to be consistent with the inter-class semantic correlations.