Browsing by Author "Xu C."
Now showing items 1-5 of 5
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A privacy-preserving traffic monitoring scheme via vehicular crowdsourcing
Zhang C.; Zhu L.; Xu C.; Du X.; Guizani M. ( MDPI AG , 2019 , Article)The explosive number of vehicles has given rise to a series of traffic problems, such as traffic congestion, road safety, and fuel waste. Collecting vehicles’ speed information is an effective way to monitor the traffic ... -
Reply to: Let us not rush back to odds ratios in meta-analysis
Doi, S.A.; Furuya-Kanamori, L.; Xu, C. ( Elsevier Inc. , 2021 , Article)[No abstract available] -
Research Methods for Zero Event Proportion Studies: The Incidence of Bleeding After Thoracentesis and Tube Thoracostomy in Patients With Uncorrected Coagulopathy
Xu, C.; Doi, S.A. ( Elsevier Inc. , 2021 , Article)In a recent meta-analysis published in CHEST (November 2021), Fong et al1 investigated the incidence of bleeding after thoracentesis and tube thoracostomy in patients with uncorrected coagulopathy. The authors used the ... -
The Odds Ratio is "portable" across baseline risk but not the Relative Risk: Time to do away with the log link in binomial regression
Doi, S.A.; Furuya-Kanamori, L.; Xu, C.; Chivese, T.; Lin, L.; Musa, O.A.H.; Hindy, G.; Thalib, L.; Harrell, F.E.; Jr.... more authors ... less authors ( Elsevier Inc. , 2022 , Article)Objectives: In a recent paper we suggest that the relative risk (RR) be replaced with the odds ratio (OR) as the effect measure of choice in clinical epidemiology. In response, Chu, and colleagues raise several points that ... -
VisDrone-CC2020: The Vision Meets Drone Crowd Counting Challenge Results
Du D.; Wen L.; Zhu P.; Fan H.; Hu Q.; Ling H.; Shah M.; Pan J.; Al-Ali A.; Mohamed A.; Imene B.; Dong B.; Zhang B.; Nesma B.H.; Xu C.; Duan C.; Castiello C.; Mencar C.; Liang D.; Kruger F.; Vessio G.; Castellano G.; Wang J.; Gao J.; Abualsaud K.; Ding L.; Zhao L.; Cianciotta M.; Saqib M.; Almaadeed N.; Elharrouss O.; Lyu P.; Wang Q.; Liu S.; Qiu S.; Pan S.; Al-Maadeed S.; Khan S.D.; Khattab T.; Han T.; Golda T.; Xu W.; Bai X.; Xu X.; Li X.; Zhao Y.; Tian Y.; Lin Y.; Xu Y.; Yao Y.; Xu Z.; Zhao Z.; Luo Z.; Wei Z.; Zhao Z.... more authors ... less authors ( Springer Science and Business Media Deutschland GmbH , 2020 , Conference Paper)Crowd counting on the drone platform is an interesting topic in computer vision, which brings new challenges such as small object inference, background clutter and wide viewpoint. However, there are few algorithms focusing ...