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Read the paper provided with the assignment: "Development of traditional Chinese medicine clinical data warehouse for medical knowledge discovery and decision support" by Xuezhong Zhou, Shibo Chen, Baoyan Liu, Runsun Zhang, Yinghui Wang, Ping Li, Yufeng Guo, Hua Zhang,Zhuye Gao and Xiufeng Yan, published in Artificial Intelligence in Medicine, Volume 48, Issues 2-3, February-March 2010, Pages 139-152.
(1) Based on the entities listed on the conceptual view on figure 3, provide a star schema for the fact "treatment"(2) Explain how the approach proposed in the paper is different from one that would be for western medicine(3) Summarise the differences between the ETL process in the paper and that in the scenario
Suppose a sequential file contains 50,000 records, and 5 milliseconds are required to interrogate an entry. How long should we expect to wait when retrieving a record from the middle of the file?
MGMT321 Group Project: Create the following documents for the proposed system and deliver each SDLC documents by the end of each designated module, as shown below
Create an external DTD that dictates a relational model-like data structure for XML documents.
Carry out the following tasks below by using the correct SQL statements. Create the statements in Oracle by using the following steps (SQL > SQL commands > Enter Command). Determine the columns that make up the primary key of the l_lunch_items tabl..
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Implement a database of courses and students for a school.
Print to screen the 'below average' if minimum unit_cost is 10 for the same product (use sh.costs table)
Describe relationships with example. Also illustrate degree of relationship for that example. What do you mean by locks. Write dow a binary lock function.
What is the key for R? Decompose R into 2NF, then 3NF relations and what you know about the relation to show that this MD cannot violate 4NF
Design a minimal relational database for Pieces Boutique. By minimal, it is meant that option to post a key into existing table because of either needed participation or a discernible high load could be exercised where appropriate.
Create a Microsoft Access database. Create the tables, fi elds, data types, and primary key(s) for the database. Create the relationship(s) needed between the tables.
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