The HeKatE Case HELLO
Eliasz Kańtoch,
Tomasz Michalski
This case analysis is based on hekate process.
Introduction
Stages
Description
The aim of the system is to tell greetings based on the time of day and customer's attributes.
Conceptualization
Vocabulary
Greeting is a text that consists of salutation and title of the person.
Salutation is one of the following: Good Morning, Good Afternoon, Good Evening, Good Night.
Title of person is based on status of the person.
Status are age,martial status and gender.
Gender – male or female
Martial status – married and single
Original Rules
Rule: 1
if the hour is 'between 0 and 11'
then greeting is 'Good morning'
Rule: 2
if the hour is 'between 12 and 17'
then greeting is 'Good afternoon'
Rule: 3
if the hour is 'between 18 and 22'
then greeting is 'Good evening'
Rule: 4
if the hour is 'between 23 and 24'
then greeting is 'Good night'
Rule: 5
if the gender is female
and marital status is married
then title is 'Mrs'
Rule: 6
if the gender is female
and marital status is single
then title is 'Ms'
Rule: 7
if the gender is male
then title is 'Mr'
Rule: 9
if the gender is female
and marital status is single
and age < 10
then title is 'Little'
Analysis
Input danta: hour, gender, martial_status and age.
Output data: combination salutation with title.
Buiding ARD model starts from level 0 and attribute HelloSystem. Attribute is finalized into two attributes Greeting and Salutation and one physical attribute invitation. Next step is to show relation between attributes that were created. Attribute invitation is the input to the system it depends on two attributes. On the level 4 there is finalization Salutation into four phisical attributes gender, martial_status, salutation_text and age. On the next level Greeting is finalized to hour and greeting_text. Level six is the last level, where there are all dependences.
Conceptual design
General Conceptual Design
Directed Conceptual Design
Full Optimized Design
Full ARD Model
Diagram genereted with HQEd M6_6:
The full hierarchical diagram is presented below:
Diagrams design in VARADA M_3 : hello-model.pl
ARD model was designed using Varda M_3:
dot file: hello-model.dot
The TPH for this model is:
dot file: hello-model_tph.dot
TPH and ARD combined:
ARD model desiged with HJEd :
The TPH for this model is:
Refined Conceptual Design
Physical Attribute Specification
Structuralization
XTT prototype generated by VARDA:
Logical design
Design made by HQed M6_6