activity
20172021
most citedAccounting for Information Freshness in Scheduling of Content Caching

4 citations · 11 across the 9 of their papers we have counts for

collaborators

9 papers

cs.NI2021★ 1 cited

Optimal Content Caching and Recommendation with Age of Information

Ghafour Ahani, Di Yuan

Content caching at the network edge has been considered an effective way of mitigating backhaul load and improving user experience. Caching efficiency can be enhanced by content re…

cs.DC2020★ 1 cited

Optimal Scheduling of Age-centric Caching: Tractability and Computation

Ghafour Ahani, Di Yuan

The notion of age of information (AoI) has become an important performance metric in network and control systems. Information freshness, represented by AoI, naturally arises in the…

cs.NI2020★ 2 cited

Age-Optimal UAV Scheduling for Data Collectionwith Battery Recharging

Ghafour Ahani, Di Yuan, Yixin Zhao

We study route scheduling of a UAV for data collec-tion from remote sensor nodes (SNs) with battery recharging. Thefreshness of the collected information is captured by the metric…

cs.NI2020★ 1 cited

Optimal Scheduling of Content Caching Subject to Deadline

Ghafour Ahani, Di Yuan

Content caching at the edge of network is a promising technique to alleviate the burden of backhaul networks. In this paper, we consider content caching along time in a base statio…

cs.DC2019★ 4 cited

Accounting for Information Freshness in Scheduling of Content Caching

Ghafour Ahani, Di Yuan

In this paper, we study the problem of optimal scheduling of content placement along time in a base station with limited cache capacity, taking into account jointly the offloading…

cs.DM2019

Routing and Scheduling of Network Flows with Deadlines and Discrete Capacity Allocation

Ghafour Ahani, Pawel Wiatr, Di Yuan

Joint scheduling and routing of data flows with deadline constraints in communication networks has been attracting research interest. This type of problem distinguishes from conven…

cs.DC2019

On Optimal Proactive and Retention-Aware Caching with User Mobility

Ghafour Ahani, Di Yuan

Caching popular contents at edge devices is an effective solution to alleviate the burden of the backhaul networks. Earlier investigations commonly neglected the storage cost in ca…

cs.DC2019★ 1 cited

BS-assisted Task Offloading for D2D Networks with Presence of User Mobility

Ghafour Ahani, Di Yuan

Task offloading is a key component in mobile edge computing. Offloading a task to a remote server takes communication and networking resources. An alternative is device-todevice (D…

cs.NI2017★ 1 cited

Cost-optimal caching for D2D networks with user mobility: Modeling, analysis, and computational approaches

Tao Deng, Ghafour Ahani, Pingzhi Fan +1

Caching popular files at user equipments (UEs) provides an effective way to alleviate the burden of the backhaul networks. Generally, popularity-based caching is not a system-wide…