Browsing Faculty Contributions by Author "Xu, Chang"
Now showing items 21-23 of 23
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Redefining effect modification
Doi, Suhail A.; Abdulmajeed, Jazeel; Xu, Chang ( Wiley , 2022 , Article)The odds ratio (OR) has been misunderstood in evidence based medicine and clinical epidemiology. Currently, “noncollapsibility” is considered a problem with interpretation of the OR and it is thought that the OR is rarely ... -
SDN Controllers: A Comprehensive Analysis and Performance Evaluation Study
Zhu, Liehuang; Karim, Md M.; Sharif, Kashif; Xu, Chang; Li, Fan; Du, Xiaojiang; Guizani, Mohsen... more authors ... less authors ( Association for Computing Machinery , 2021 , Book Review)Software-defined networks offer flexible and intelligent network operations by splitting a traditional network into a centralized control plane and a programmable data plane. The controller in the control plane is the ... -
Utilization of the evidence from studies with no events in meta-analyses of adverse events: an empirical investigation
Xu, Chang; Zhou, Xiaoqin; Zorzela, Liliane; Ju, Ke; Furuya-Kanamori, Luis; Lin, Lifeng; Lu, Cuncun; Musa, Omran A H; Vohra, Sunita... more authors ... less authors ( Springer , 2021 , Article)Zero-events studies frequently occur in systematic reviews of adverse events, which consist of an important source of evidence. We aimed to examine how evidence of zero-events studies was utilized in the meta-analyses of ...