MIS 200 Test 1 with Complete Solution Graded A+
MapReduce - Answer-A two-phase technique for harnessing the power of thousands of computers working in parallel. During the first phase, the Map phase, computers work on a task in parallel; during the second phase, the Reduce phase, the work of separ...
MIS 200 Test 1 with Complete Solution
Graded A+
MapReduce - Answer-A two-phase technique for harnessing the power of thousands of
computers working in parallel. During the first phase, the Map phase, computers work
on a task in parallel; during the second phase, the Reduce phase, the work of separate
computers is combined, eventually obtaining a single result.
Measure - Answer-The data item of interest on an OLAP report
Naive Bayes Classifier - Answer-an algorithm that predicts the probability of a certain
outcome based on prior occurrences of related events
natural language processing - Answer-the ability of a computer system to understand
spoken human language, to answer questions
neural networks - Answer-computing systems that imitate the brain's learning process
by using a network of interconnected processors that perform multiple operations
simultaneously and interact dynamically
OLAP cube - Answer-A presentation of an OLAP measure with associated dimensions.
The reason for this term is that some products show these displays using three axes,
like a cube in geometry. Same as OLAP report.
OLAP - Answer-A dynamic type of reporting system that provides the ability to sum,
count, average, and perform other simple arithmetic operations on groups of data. Such
reports are dynamic because users can change the format of the reports while viewing
them.
Pig - Answer-Query language used with Hadoop
publish results - Answer-the process of delivering business intelligence to the
knowledge workers who need it
pull publishing - Answer-the mode whereby users must request BI results
push publishing - Answer-the mode whereby the BI system delivers business
intelligence to users without any request from the users, according to a schedule, or as
a result of an event or particular data condition
, regression analysis - Answer-A type of supervised data mining that estimates the values
of parameters in a linear equation. Used to determine the relative influence of variables
on an outcome and also to predict future values of that outcome.
reporting analysis - Answer-the process of sorting, grouping, summing, filtering, and
formatting structured data
reporting application - Answer-a BI application that inputs data from one or more
sources and applies reporting operations to that data to produce business intelligence
RFM analysis - Answer-A technique readily implemented with basic reporting operations
to analyze and rank customers according to their purchasing patterns. Includes recency
(R), frequency (F), and monetary (M)
static reports - Answer-BI documents that are fixed at the time of creation and do not
change
strong AI - Answer-Artificial intelligence with a generalized learning ability, on par with
human intelligence.
structured data - Answer-data in the form of rows and columns
subscriptions - Answer-user requests for particular BI results on a particular schedule or
in response to particular events
Abstract Reasoning - Answer-the ability to make and manipulate models
Bell's Law - Answer-a new computer class forms roughly each decade establishing a
new industry
Collaboration - Answer-Working together for a common goal
Five-Component Framework - Answer-computer hardware, software, data, procedures,
and people
Computer based information system - Answer-information system that includes a
computer
Digital Revolution - Answer-The revolution in the generation, storage, and sharing of
digital information.
Experimentation - Answer-making a reasoned analysis of an opportunity, envisioning
potential solutions, evaluating those possibilities, and developing the most promising
ones, consistent with the resources you have
Information - Answer-knowledge derived from data
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