
A Solution for Dynamic QoS-Aware Optimization ... 65
Cloud ser-
vice
Code of the service Cloud in-
terface, e.g.,
Amazon EC2
Cloud access server
made available by
the provider
Mobile soft-
ware version
1
A proxy Web Ser-
vice that accepts in-
put data to a mo-
bile device and al-
lows browsing re-
sults; the mobile
device accesses the
proxy
Service type
/ server, e.g.,
SOAP/REST
/ server name
and version
Server with the
Web Service
Mobile soft-
ware version
2
A service on the
mobile device con-
nected to the net-
work
Service
type, e.g.,
SOAP/REST
The mobile device
3.4 A Solution for Dynamic QoS-Aware Optimization of
Service-Based Workflow Applications
3.4.1 Proposed Architecture