Previous year question paper for DWM (BCA 5th)

Dat warehousing and mining

Previous year question paper with solutions for Dat warehousing and mining from 2014 to 2019

Our website provides solved previous year question paper for Dat warehousing and mining from 2014 to 2019. Doing preparation from the previous year question paper helps you to get good marks in exams. From our DWM question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

SECTION-A

Introduction to Data Warehousing, The need for data warehousing, Operational & Informational

Data Stores, Data Ware house Characteristics, Data Warehouse role & Structure, The cost of

warehousing data.

Introduction to OLAP & OLTP, Difference between OLAP & OLTP. OLAP Operations

SECTION-B

Building a Data Warehouse, Design/Technical/Implementation Considerations, Data Preprocessing

Overview. Data Summarization, Data Cleaning, Data Transformation, Concept

Hierarchy, Structure. Patterns & Models, Artificial Intelligence (Overview).

Multidimensional Data Model, Schemas for Multidimensional Data (Star Schema, Snowflake

Schema, Fact Constellation ), Data Warehouse Architecture, Data Warehouse Design, OLAP 

Three-tier Architecture, Indexing & Querying in OLAP, OLAM, Efficient Methods of Cube

Computation, Discovery Driven Exploration of Data Cubes, Attributed-Oriented Induction.

SECTION -C

Association Rule Mining, Market Basket Analysis, Apriori Algorithm, Mining Multilevel

Association Rules, From Association Mining to Correlation Analysis, Constraint Based

Association Mining, Introduction to Classification, Classification by decision Tree, Attribute

Selection Measure.

SECTION -D

Introduction to Prediction techniques, Accuracy of a Classifier, Cross-Validation, Bootstrap,

Boosting, Bagging, Introduction to Clustering, Classification of Various Clustering Algorithms,

Selecting and Using Right DM Technique, Selecting and Using Right DM Technique, Data

Visualization.

 

2019
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2018
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2017
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2016
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2015
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2014
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