Data Warehousing and Data Mining LAB

Front

Is Data Mining the set of methodologies used in analyzing data from various dimensions and perspectives, finding previously unknown hidden patterns, classifying and grouping the data and summarizing the identified relationships?

Back

True

Front

What should be written in the blue box? Options: Transformed data, Pattern/model, Preprocessed data, Raw data

Back

Preprocessed data

Front

What should be written in the blue box? Options: Transformed Data, Preprocessed Data, Pattern/model, Raw data

Back

Transformed Data

Front

Using features to predict unknown or future values of the same or other feature is known as ___________ power of data mining

Back

Predictive

Front

"Use data mining to find interesting, human-interpretable patterns that describe the data". What is the type of data mining to achieve this objective?

Back

Descriptive

Front

Process of sifting through large data sets to identify and describe patterns, discover and establish relationships with an intent to predict future trends based on those patterns and relationships. What does this statement explain about?

Back

Data mining

Front

Data mining process includes reporting and analysis

Back

True

Front

Focus on the specific organisation data to detect patterns

Back

False

Front

Techniques such as Self-Organizing-Maps (SOM’s), help to map missing data based by visualizing the model of multi-dimensional complex data.

Back

True

Front

A scoreboard, on a manager or supervisor’s computer, fed with real-time from data as it flows in and out of various databases within the company’s environment. Choose below which explains this best.

Back

Dashboard