chapter 7

Question 1

______facilitates the synthesis of tacit knowledge across individuals and the integration of multiple streams for the creation of new knowledge, usually through joint activities rather than written or
verbal instructions.

Answer 1

Socialization

Question 2

____ used to Create New Explicit Knowledge

Answer 2

Data Mining / KDD

Question 3

basic steps of data mining for knowledge discovery

Answer 3

1. business understanding
2. data understanding
3. data preparation
4. model building and understanding
5. evaluation and interpretation
6. deployment

Question 4

step also involves an assessment of the current situation and the
specification of a project plan for the DM study. includes the specification
of a project plan for the DM study.

Answer 4

business understanding

Question 5

One of the most important tenets in data engineering is “know thy
data.

Answer 5

data understanding

Question 6

list sub process of data understanding

Answer 6

1. Data Collection
2. Data Description
3. Data Quality and Verification
4. Exploratory Analysis of the Data

Question 7

step defines the data sources for the study, including the use of
external public data and proprietary databases

Answer 7

Data Collection

Question 8

step describes the contents of each file or table

Answer 8

Data Description

Question 9

step determines whether any data can be
eliminated because of irrelevance

Answer 9

Data Quality and Verification

Question 10

list sub element of data preparation

Answer 10

1. Selection
2. Construction and Transformation of Variables
3. Data Integration
4. formatting

Question 11

step that identify the fields that are
likely to be the best predictors

Answer 11

Exploratory Analysis of the Data