Keyphrases
China
100%
COVID-19
65%
Queueing System
55%
Service System
37%
Rheumatoid Arthritis Patients
34%
Human Mobility
32%
Meta-analysis
32%
Rheumatoid Arthritis
27%
No-show
26%
Hefei
26%
Risk Factors
26%
Priority Queueing Systems
25%
Queue Length
25%
Relative Risk
22%
Confidence Interval
22%
Chinese Herbal Medicine
21%
COVID-19 Infection
21%
Optimal Control
21%
Short-term Exposure
21%
Readmission
21%
Waiting Time
21%
Customer Type
20%
Priority Queue
20%
PM10
19%
Hospital Admission
18%
Optimal Policy
18%
Stationary Distribution
17%
Arrival Rate
16%
Preemptive Priority
16%
Queueing Model
16%
Randomized Controlled Trial
16%
Singapore
16%
Customer Abandonment
16%
Particulate Matter 2.5 (PM2.5)
15%
COVID-19 Confirmed Cases
15%
COVID-19 Pandemic
15%
Outpatient Clinic
15%
Medicine Treatment
14%
Air Pollutants
14%
Chain Configuration
14%
Arrival Process
14%
System Efficiency
14%
Multi-class
14%
Ambient Temperature
13%
Hospitalization
13%
Respiratory Disease
13%
Threshold Policy
13%
Anhui Province
13%
Dynamic Control
13%
Odds Ratio
13%