Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

problem 1)a) What is Data Warehousing? Give a brief explanation of the various warehouse schemas.

b) describe the 4 basic OLAP operations with suitable ex.

problem 2)a) What is Data Mining? Describe the different stages of Knowledge Discovery in Databases.

b) How is association rules mined from large databases? prepare Apriori algorithm to discover all frequent itemsets from large databases.

problem 3)a) For the table given below find all frequent itemsets using the above algorithm. List all strong association rules with respect to one large frequent itemset (set containing max. number of elements). Let min_sup = 60% and min_conf=80%.

457_Itemset.jpg

b) What are Bayesian Classifiers? Discuss Bayes Theorem for classification problems.

problem 4)a) What is a decision tree? prepare the algorithm to generate a decision tree from the given training data.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M96539

Have any Question? 


Related Questions in DBMS

1 what is the difference between a column constraint and a

1. What is the difference between a column constraint and a table constraint? 2. What is a recursive join? 3. Explain the difference between an ORDER BY clause and a GROUP BY clause. 4. What is a CROSS JOIN? Give an exam ...

1 objective named entity recognitionin this project you

1. Objective: Named Entity Recognition In this project, you will use scikit-learn and python 3 to engineer an effective clas- sifier for an important Information Extraction task called Named Entity Recognition. 2. Gettin ...

Database management systems assignment-overview-for this

Database Management Systems Assignment- Overview- For this assignment you will implement and query a database from a supplied ER Diagram and Schema.  You will be required to write the SQL statements to create the databas ...

Database relationsusing the invoice table structure shown

Database Relations Using the INVOICE table structure shown in Table, do the following: ATTRIBUTE NAME SAMPLE VALUE SAMPLE VALUE SAMPLE VALUE SAMPLE VALUE SAMPLE VALUE INV_NUM 211347 211347 211347 211348 211349 PROD_NUM A ...

Database design and implementationtask 1 - database

Database Design and Implementation Task 1 - Database Design Your first task is to design a database for the scenario detailed on the following pages. Your final database design should comprise of approximately 10 entitie ...

Overviewfor this assignment you will implement and query a

Overview For this assignment you will implement and query a database from a supplied ER Diagram and Schema. You will be required to write the SQL statements to create the database structures, to fill the database with da ...

Databaseplease read carefully and if u sure u can do it

Database Please read carefully, and if u sure u can do it email me., please Design a database (entity and relationship tables in Access) for a small college department library. You should have the entities and relationsh ...

Database systemretail store database Database system Retail Store Database: Relationships

Database system Retail Store Database: Relationships • Conduct an in-depth examination and analysis of the database, Week2_RetailStore.accdb . Apply the concepts of database systems that you have learned this week. For e ...

Part 1identify and explain the default logins or user

Part 1 Identify and explain the default logins or user accounts for one of the database vendors discussed in the chapter. Part 2. Case Project 6-1: Database Password Policies, page 199 Create and document a written passw ...

Application creating and populating a databasesuppose you

Application: Creating and Populating a Database Suppose you have a small retail store and decide to create a database to track sales. You have information about recent sales that you want to use for testing the database. ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate