2014年5月27日 星期二

0521

2.4  Method
The method used to build this conceptual model is the entity analysis technique used in FRBR. The development of such a conceptual model consists of the following steps:
1)  The  analysis  starts  with  the  user  tasks  as  well  as  the  key  objects  that  are  of  interest to users in a specific domain.
2)  The attention is not on individual data but on the “things” the data describe. Each  of  the  objects  of interest  or  entities  defined  for  the  model  serves  as  the  focal  point for a cluster of data.  
3)  At a higher level, an entity diagram depicts the relationships that normally hold  between one type of entity and another type of entity. 
4)  Important characteristics or attributes of each entity are then identified. 
5)  Each  attribute  and  relationship  is  mapped  to  the  user  tasks.  Relative  values  of  importance are assigned to each attribute and relationship with specific referenceto the task performed and the entity that is the object of the user’s interest.These  steps  were  followed  in  the  development  of  this  model. 

3.實體(p.8)
3.1圖表約定
3.2一般框架()FRBR&FRSAD間的關係(多了NOMEN & THEMA)
3.3 FRSAD實體的條目選擇
3.4 THEMA 文化間的差異造成對詞彙語意的不瞭解


4.屬性
4.1THEMA屬性(類型)(範圍標記)
4.2NOMEN屬性(類型─控制語言)(概念表─LCSHDDCUDC)


5.關係作品 — THEMA關係
THEMA  NOMEN關係
THEMA  THEMA關係
NOMEN  NOMEN關係


6.用戶任務用戶和使用用戶任務(查找、識別、選擇、探究)

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