Academic researchers, government agencies, industry groups, and individuals have produced forecasts at an unprecedented scale during the COVID-19 pandemic. To leverage these forecasts, the United States Centers for Disease Control and Prevention (CDC) pa
The data repository is called the US COVID-19 Forecast Hub (hereafter, Forecast Hub) and was created through a partnership between the United States Centers for Disease Control and Prevention (CDC) and an academic research lab at the University of Massachusetts Amherst. The Forecast Hub was ...
- Springer Berlin Heidelberg 被引量: 39发表: 2007年 Multiresponse optimization of dispatch rules for public bus services A multiple response optimization approach based on an integrated simulation model and a service reliability measure is proposed for optimizing the dispatch... SW Lam,LC Tang,TN ...
" he said recently, "and your freedom of expression ends where my property begins." On the other hand,Felix,a member of the Berlin-based group Reclaim Your City,says that artists are reclaiming (开拓,改造) cities for the public from advertisers,and that graffiti represents freedom and makes...