no code implementations • 23 Nov 2020 • Zhaoyue Chen, Nick Koudas, Zhe Zhang, Xiaohui Yu
For the case of NN, we propose algorithms to train the network taking normalized data as the input.
no code implementations • 16 Mar 2020 • Meng Chen, Xiaohui Yu, Yang Liu
The wide spread use of positioning and photographing devices gives rise to a deluge of traffic trajectory data (e. g., vehicle passage records and taxi trajectory data), with each record having at least three attributes: object ID, location ID, and time-stamp.
no code implementations • 16 Mar 2020 • Meng Chen, Yang Liu, Xiaohui Yu
In this paper, we solve the problem of predicting the next locations of the moving objects with a historical dataset of trajectories.
no code implementations • 16 Mar 2020 • Meng Chen, Xiaohui Yu, Yang Liu
Experimental results on a real-world urban traffic dataset confirm that folding time series data into a two-dimensional matrix is effective and PCNN outperforms the baselines significantly for the task of short-term congestion prediction.
no code implementations • 16 Mar 2020 • Meng Chen, Xiaoyi Jia, Elizabeth Gorbonos, Chnh T. Hong, Xiaohui Yu, Yang Liu
In this paper we propose a novel framework named NutRec, which models the interactions between ingredients and their proportions within recipes for the purpose of offering healthy recommendation.
no code implementations • 16 Mar 2020 • Qingjie Liu, Yixuan Zuo, Xiaohui Yu, Meng Chen
In particular, we propose a novel method, called Travel Time Difference Model (TTDM), which exploits the difference between the shortest travel time and the actual travel time to predict next locations.
no code implementations • 16 Mar 2020 • Meng Chen, Xiaohui Yu, Yang Liu
The widespread use of positioning devices (e. g., GPS) has given rise to a vast body of human movement data, often in the form of trajectories.
no code implementations • 2 Mar 2020 • Yueting Chen, Xiaohui Yu, Nick Koudas
We propose two techniques, MFS and SSG, to organize all detected objects in the intermediate data generation layer, which effectively, given the queries, minimizes the number of objects and frames that have to be considered during query evaluation.
no code implementations • 10 Nov 2019 • Azkar Saeed Ahmad, Yongcheng Liang, Mingdong Dong, Xuefeng Zhou, Leiming Fang, Yuanhua Xia, Jianhong Dai, Xiaozhi Yan, Xiaohui Yu, Guojun Zhang, Yusheng Zhao, Shanmin Wang
Layered transition-metal compounds with controllable magnetic behaviors provide many fascinating opportunities for the fabrication of high-performance magneto-electric and spintronic devices.
Materials Science