DATA MINING AND PREDICTIVE ANALYTICS CORRECT 100

DATA MINING AND PREDICTIVE
ANALYTICS CORRECT 100%
data mining - ANSWERautomated process of finding relationships and patterns in
stored data

data mining is motivated by... - ANSWERbusiness need, large amounts of available
data, human's limited cognitive processing abilities

data mining enabled by.. - ANSWERdata warehouses, parallel processing, and data
mining algos

web mining - ANSWERdata mining focused on the analysis of web usage, structure,
content

text mining - ANSWERusing natural language processing and data mining to discover
patterns in collection of docs

image/video mining - ANSWERusing image/video processing and analysis to uncover
patterns in collections of images/videos

OLAP, data mining - ANSWERin ... users create the hypotheses and in ... the algos
create them

associations - ANSWERidentifies occurences that are linked to a single event..market
basket analysis

apply native analytical algos
visualize model results
score models
store results

70-80% - ANSWERdata prep requires... of the time spent on data mining

leverage the data warehous - ANSWERsaves time by sourcing from multiple locations
and cleaning, transforming and formatting data
dont have to move data

crisp-dm model - ANSWERstandard methodology for data mining

6 phase reference model - ANSWERbusiness understanding, data understanding, data
prep, modeling, evaluation, deployment