119 citations · 197 across the 27 of their papers we have counts for
5 papers · 1 filter
Waiting but not Aging: Optimizing Information Freshness Under the Pull Model
Fengjiao Li, Yu Sang, Zhongdong Liu +3
The Age-of-Information is an important metric for investigating the timeliness performance in information-update systems. In this paper, we study the AoI minimization problem under…
Placement and Allocation of Virtual Network Functions: Multi-dimensional Case
Gamal Sallam, Zizhan Zheng, Bo Ji
Network function virtualization (NFV) is an emerging design paradigm that replaces physical middlebox devices with software modules running on general purpose commodity servers. Wh…
Towards the Tradeoff Between Service Performance and Information Freshness
Zhongdong Liu, Bo Ji
The last decade has witnessed an unprecedented growth in the demand for data-driven real-time services. These services are fueled by emerging applications that require rapidly inje…
Combinatorial Sleeping Bandits with Fairness Constraints
Fengjiao Li, Jia Liu, Bo Ji
The multi-armed bandit (MAB) model has been widely adopted for studying many practical optimization problems (network resource allocation, ad placement, crowdsourcing, etc.) with u…
Joint Placement and Allocation of VNF Nodes with Budget and Capacity Constraints
Gamal Sallam, Bo Ji
With the advent of Network Function Virtualization (NFV), network services that traditionally run on proprietary dedicated hardware can now be realized using Virtual Network Functi…