Data mining, Database Management System

1.Why we need data mining? Give an example to illustrate your answer.

2. Why data mining is considered as "misleading name"?

3. Distinguish the difference between database and data warehouse? Give 4 differences at least.

4. Discus the major difference between relational database and object oriented database?

5. Text databases may be highly unstructured, semi structured and well structured. Give an example for each. 

6. How can data mining affect our privacy? Give examples to illustrate your answer.

Posted Date: 2/20/2013 5:03:02 AM | Location : United States







Related Discussions:- Data mining, Assignment Help, Ask Question on Data mining, Get Answer, Expert's Help, Data mining Discussions

Write discussion on Data mining
Your posts are moderated
Related Questions
Illustrate about the advanced object design Advanced object design is a complex task. The objects discovered through analysis serve as a skeleton of design. The operations reco

Using a database design approach of your choice, produce a logical design for Pharma. 1) Your answer must consist of ONE the following: An entity-relationship (ER) diagra

Nested Queries Let us see some more complex queries in this section. Sub-queries: Some of the basic concerns of sub-queries are: A sub-query is a SELECT statemen

What is RDBMS terminology for a row? A tuple is a RDBMS terminology for a row

What Count function return in SQL? Count function within SQL returns the number of values. (Count function counts all the not null values in the exact column. If we need to cou

Domain Constraint It shows that each attribute in a relation has to contain an atomic value only from the corresponding domains. The data types associated with commercial RDBMS

Physical Database Design Issues The database design includes the process of logical design with the use of E-R diagram, normalisation, etc., followed by the physical design.

Describe the algorithm to draw the dependency graph?   Ans: Algorithm to draw Precedence Graph is like this: a.  For every transaction T i participating in schedule S, make

What is the use of group by clause?  Group  by  clause  is  used to apply  aggregate  functions  to a  set  of  tuples. The attributes given in the group by clause are used to

Define Direct file organization? The direct file organization is employed to enhance the performance in accessing the records than sequential file organization. In direct file