Publications (8)
Towards Semi-Markov Model-based Dependability Evaluation of VM-based Multi-Domain Service Function Chain
Lina Liu, Jing Bai, Xiaolin Chang +3
In NFV networks, service functions (SFs) can be deployed on virtual machines (VMs) across multiple domains and then form a service function chain (MSFC) for end-to-end network serv…
Adaptive Detection of Software Aging under Workload Shift
Rafael Jose Moura Silva, Maria Gizele Nascimento, Fumio Machida +1
Software aging is a phenomenon that affects long-running systems, leading to progressive performance degradation and increasing the risk of failures. To mitigate this problem, this…
Tail-aware N-version Machine Learning Models for Reliable API Recommendation
Aoi Matsuda, Fumio Machida, David Lo
Machine learning (ML)-based API recommendation helps developers efficiently identify suitable APIs to complement the application code. However, code datasets used to train ML model…
Understanding Container-based Services under Software Aging: Dependability and Performance Views
Jing Bai, Xiaolin Chang, Fumio Machida +1
Container technology, as the key enabler behind microservice architectures, is widely applied in Cloud and Edge Computing. A long and continuous running of operating system (OS) ho…
On Metaverse Application Dependability Analysis
Yingfan Zong, Jing Bai, Xiaolin Chang +2
Metaverse as-a-Service (MaaS) enables Metaverse tenants to execute their APPlications (MetaAPP) by allocating Metaverse resources in the form of Metaverse service functions (MSF).…
Dependability of UAV-Based Networks and Computing Systems: A Survey
Qingyang Zhang, Mohammad Dwipa Furqan, Tasfia Nuzhat +2
Uncrewed Aerial Vehicle (UAV) computing and networking are becoming a fundamental computation infrastructure for diverse cyber-physical application systems. UAVs can be empowered b…
Modeling Anomaly Detection in Cloud Services: Analysis of the Properties that Impact Latency and Resource Consumption
Gabriel Job Antunes Grabher, Fumio Machida, Thomas Ropars
Detecting and resolving performance anomalies in Cloud services is crucial for maintaining desired performance objectives. Scaling actions triggered by an anomaly detector help ach…
Robust and Safe Traffic Sign Recognition using N-version with Weighted Voting
Linyun Gao, Qiang Wen, Fumio Machida
Autonomous driving is rapidly advancing as a key application of machine learning, yet ensuring the safety of these systems remains a critical challenge. Traffic sign recognition, a…