
6 Understanding the Need for Service Integration
Cloud
system
Amazon
S3 [156]
for cloud
storage
REST API/URL [156] HTTP, a valid AWS
Access Key ID in
order to authenticate
requests for storing
buckets
In today’s information systems, which are more and more heterogeneous
and diverse, the ways and possibilities designed within the aforementioned
approaches are not always sufficient. This is because there is a growing need
for cooperation of various systems in various fields of study, for example:
1. Gathering various types of data from many sensors located in both fixed
locations, mobile stations, and even mobile devices—this may refer to
monitoring pollution, noise, ...