Di Yuan
Uppsala University
269 Papers
2.2K Citations
Di Yuan is an academic researcher from Uppsala University. The author has contributed to research in topics: Wireless network & Scheduling (computing). The author has an hindex of 37, co-authored 268 publications. Previous affiliations of Di Yuan include University of Maryland, College Park & Linköping University.
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Papers
•Posted Content
Flexible Allocation of Heterogeneous Resources to Services on an IoT Device
TL;DR: In this paper, the problem of assigning services' resource demands to a device's heterogeneous interfaces and a Mixed Integer Linear Program (MILP) formulation for it is presented.
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Wireless network-level partial relay cooperation: A stable throughput analysis
TL;DR: In this article, the authors considered a two-node system consisting of one source and one relay node transmitting information to a common destination, where the relay is equipped with a flow controller to regulate the incoming traffic from the source node.
Modeling and Optimization of Mobility-Aware Dynamic Caching With Time-Varying Content Popularity
Tao Deng,Pingzhi Fan,Di Yuan +2 more
TL;DR: The hardness of MDCP is proved and the optimum ofMDCP can be computed in up to medium-scale system scenarios and a time-efficient algorithm is developed for large-scale scenarios.
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On optimal load setting of load-coupled cells in heterogeneous LTE networks
Iana Siomina,Di Yuan +1 more
- 10 Jun 2014
TL;DR: The problem of setting cell load levels for maximizing the overall system utility, where the utility is an increasing and concave function in served traffic, is investigated and NP-hardness is provided and proved.
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Cost-Optimal Caching for D2D Networks with Presence of User Mobility
Tao Deng,Ghafour Ahani,Pingzhi Fan,Di Yuan +3 more
- 01 Dec 2017
TL;DR: A costoptimal caching problem (COCP) for device-to- device (D2D) networks is formulated, in which the impact of user mobility, cache size, and total number of encoded file segments are considered.
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