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Web-Mining Analysis MCQ

Web mining - is the application of _______.

Data Mining

None

Data Mining And Text Mining

Text Mining

Answer

Correct Answer: Data Mining

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Match the following: A)Partitioning Method---------------i) BIRCH B)Hierarchical Method---------------ii) OPTICS C) Density-Based Method-------------iii) STING D) Grid-based Method----------------iv) k-Medoids

A-i, B-iv,C-ii,D-iii

A-ii, B-i,C-iv,D-iii

A-iv, B-i,C-ii,D-iii

A-iv, B-i,C-iii,D-ii

Answer

Correct Answer: A-iv, B-i,C-ii,D-iii

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Web usage mining refers to the discovery of user access patterns from Web usage logs.

False

True

Answer

Correct Answer: True

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K-means is an example of:

Regression

Classification

Association rule

Clustering

Answer

Correct Answer: Clustering

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Match the following: A) Supervised Learning------i) Computer program to automatically learn to recognize complex patterns and make intelligent decisions based on data B) Machine learning---------ii) Synonym for classification C) Unsupervised learning----iii) Technique that make use of both labeled and unlabeled examples when learning a model D) Semi-supervised learning-iv) Synonym for Clustering

A-iv, B-i,C-iii,D-ii

A-i, B-iv,C-ii,D-iii

A-iv, B-i,C-ii,D-iii

A-ii, B-i,C-iv,D-iii

Answer

Correct Answer: A-ii, B-i,C-iv,D-iii

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Hierarchical, Partitioning, Grid-based and density based methods are the methods of:

Outlier Detection

Clustering

Classification

Association

Answer

Correct Answer: Clustering

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Select non predictive data mining technique from below

Summarization

Time Series Analysis

Classification

Regression

Answer

Correct Answer: Summarization

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In data mining, Data objects that do not comply with general behavior or model of the data are called as:

Clusters

Outliers

None

Centroids

Answer

Correct Answer: Outliers

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PageRank is a metric for ________ documents based on their quality.

Ranking document structure

Ranking hypertext

None

Ranking web content

Answer

Correct Answer: Ranking hypertext

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