Tong Liu
Shanghai University
39 Papers
88 Citations
Tong Liu is an academic researcher from Shanghai University. The author has contributed to research in topics: Computer science & Cloud computing. The author has an hindex of 9, co-authored 31 publications. Previous affiliations of Tong Liu include Microsoft & Shanghai Jiao Tong University.
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Papers
Diagnosing New York city's noises with ubiquitous data
Yu Zheng,Tong Liu,Yilun Wang,Yanmin Zhu,Yanchi Liu,Eric Chang +5 more
- 13 Sep 2014
TL;DR: This paper infer the fine-grained noise situation (consisting of a noise pollution indicator and the composition of noises) of different times of day for each region of NYC, by using the 311 complaint data together with social media, road network data, and Points of Interests (POIs).
Online Computation Offloading and Resource Scheduling in Mobile-Edge Computing
TL;DR: In this paper, an attention-based double deep $Q$ network (DDQN) is proposed to estimate the cumulative latency and energy rewards achieved by each action, and a context-aware attention mechanism is designed to adaptively assign different weights to the values of each action.
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PPO2: Location Privacy-Oriented Task Offloading to Edge Computing Using Reinforcement Learning for Intelligent Autonomous Transport Systems
Honghao Gao,Wanqiu Huang,Tong Liu,Yuyu Yin,Youhuizi Li +4 more
- 01 Jul 2023
TL;DR: Wang et al. as discussed by the authors proposed a privacy-oriented task offloading method that can resist attacks from privacy attackers with prior knowledge, where the local computing model, channel model, and privacy loss model are defined and used to quantify evaluation indicators, such those related to privacy, time, and energy.
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Graph-Enhanced Spatial-Temporal Network for Next POI Recommendation
TL;DR: A novel Graph-based Spatial Dependency modeling (GSD) module, which focuses on explicitly modeling complex geographical influences by leveraging graph embedding, and a novelgraph-enhanced Spatial-Temporal network (GSTN), which incorporates user spatial and temporal dependencies for next POI recommendation.
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$ALC^{2}$ : When Active Learning Meets Compressive Crowdsensing for Urban Air Pollution Monitoring
TL;DR: An active learning scheme is proposed, which iteratively selects valuable locations to collect sensing data and provides incentives to the participants, and air pollution concentrations in unselected locations are inferred via CS.
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