Information Technology Reference
In-Depth Information
patient, this service can provide the patient with preventive
measures, indicate the items needing his/her attention, and offer
other health guidance.
Personal Health Real-Time Warning Service
(
Real_Time_
Warn
). This service can warn a user about the signs of a certain
disease.
All-Round Intervention Service
(
All_Round_Interven
). When a
user has any signs of illness, this service enforces all-round
intervention and instructs the patient to deal with the case.
Active Seasonal Disease Warning Service
(
Season_Disea_
Warn
). This service can warn users about any seasonal disease
information, and provide them with some preventive measures
and guidance.
Emergency Alarm Service
(
Emerg_Alarm
). This service can alert
a user and his/her family doctor and/or associated hospital when
he/she is ill.
Electronic Medical Record Service
(E_M_R). With a user's ID
number and other authentication mechanisms, this service can
output the user's medical history information.
Geographic Information Service
(
Geograph_Info
). With a user's
ID number and other authentication mechanisms, this service can
acquire the user's geophysical location.
Activating Emergency Service
(Activ_Emerg). After the emer-
gency alarm is confirmed, this service can activate some related
emergency services.
Medical Teaching Resources Video-on-Demand Service
(Video_on_Demand). According to a user's needs and requests,
this service plays the corresponding videos on demand.
6.2.3 Composite Service Specifications
A composite service is specified as a combination of other composite or
atomic services described in terms of service ontology and according to
a set of control and data flow dependencies among them. To describe
conditional branch structures more vividly, we use activity diagrams in
UML to represent these dependencies [152].
