Title: BUSINESS ANALYTICS
1Chapter 6
- BUSINESS ANALYTICS
- AND DATA VISUALIZATION
2Learning Objectives
- ????????? business analytics (BA)
?????????????????????? - ??????????????????????? ? ????????? major BA
methods and tools - ????????? online analytical processing (OLAP),
data visualization, ??? multidimensionality
???????????????????????????????????????? - ?????? advanced analysis methods
- ?????? geographical information systems (GIS)
???????????????????????????????????????????? - ?????? real-time BA
- ?????? business intelligence (BI) ????????
competitive intelligence ?????????? - ?????? automated decision support (ADS) systems
?????????????????
3Learning Objectives
- ????????? Web ????????????? BA ??????????
- ??????????????? Web intelligence ??? Web
analytics ???????????????????????????????? - ????????????????????????????????????? BA
?????????????????????????? BA
4The Business Analytics (BA) Field An Overview
- Business intelligence (BI)
- ????????????????????????? (analytical methods)
????????????????????????????????????????????
???????????????????????????? - The essentials of BA
- Analytics
- The science of analysis.
- Business analytics (BA)
- ???????????????????????????????????????????? BA
????????????????? MSS tools (??????????????????
?) ????????????????????????? (????????????????????
????????????????????????????????? OLAP)
5The Business Analytics (BA) Field An Overview
6The Business Analytics (BA) Field An Overview
- MicroStrategys classification of BA tools
??????????? BI - ???????????????????? (Enterprise reporting)
- ???????????????????????? (Cube analysis)
- ????????????????????????? Ad hoc (Ad hoc querying
and analysis) - ?????????????????????????????????????????
(Statistical analysis and data mining) - ?????????????????????????????? ( Report delivery
and alerting)
7The Business Analytics (BA) Field An Overview
8The Business Analytics (BA) Field An Overview
- SAPs classification of strategic enterprise
management - ?????????????????????? ??? 1) Operational 2)
Managerial 3) Strategic - Executive information and support systems
- Executive information systems (EIS)
- ???????? rapid access ???????????????????????????
??????????????????????????????????????????????????
?????? - Executive support systems (ESS)
- ??????????????????????????????????????
?????????? ????????????????????? ??? intelligence
support
9Online Analytical Processing (OLAP)
- Drill-down
- ???????????????????????????????????????????????
(???? ?????????????? total sales ???? ????? sales
by region, by product, ???? by salesperson)
??????????????????????????????????????????? - Online analytical processing (OLAP)
- ????????????????????????????? (????????? PC)
????? query the system, conduct an analysis,
??????? ? ????????????????????????????????
10Online Analytical Processing (OLAP)
- OLAP versus OLTP
- OLTP ??????????????????????????? ? ???
transactions ??????????? ???????????????????? ?
(simple manipulations) - OLAP ???????????????????????????????? ?
?????????????????????????????????????? (complex
relationships) - OLAP ?????????????????????????????????????????????
? (pattern) ??????? (trend) ??? ?????????
(exception) ???? ? - OLAP ???? direct decision support method
11Online Analytical Processing (OLAP)
- ????????? OLAP
- Multidimensional OLAP (MOLAP)
- OLAP ??????????????????????? specialized
multidimensional database (???? data store) ???
summarizes transactions ????? multidimensional
views ahead of time - Relational OLAP (ROLAP)
- ???????????????? OLAP database ?????????????
relational database ????????? - Database OLAP and Web OLAP (DOLAP and WOLAP)
- Desktop OLAP
12Online Analytical Processing (OLAP)
Codds 12 Rules for OLAP
- Dynamic sparse matrix handling
- Multiuser support rather than support for only a
single user - Unrestricted cross-dimensional operations
- Intuitive data manipulation
- Flexible reporting
- Unlimited dimensions and aggregation level
- Multidimensional conceptual view for formulating
queries - Transparency to the user
- Easy accessibility batch and online access
- Consistent reporting performance
- Client/server architecture the use of
distributed resources - Generic dimensionality
13Online Analytical Processing (OLAP)
- ??????????????????????????????????????????????????
??????????? - ???????????????????????? (Categorical analysis)
- ?????????????????????? (Exegetical analysis)
- ??????????????????????? (Contemplative analysis)
- ??????????????????????? (Formulaic analysis)
14Reports and Queries
- ?????? (Reports)
- ???????????????????? (Routine reports)
- ?????????????????? (Ad hoc (or on-demand)
reports) - ??????????????????????????? (Multilingual
support) - Scorecards ??? dashboards
- ?????????????????????????????? (Report delivery
and alerting) - ????????????????????????? (touchpoint)
- Self-subscription as well as administrator-based
distribution - ?????????????????? ???????????? ????????????
- Automatic content personalization
15Reports and Queries
- Ad hoc query
- ????????? (query) ????????????????????????????
(??????) ?????????????????????? - Structured Query Language (SQL)
- ????????????????????????????????????????????????
relational databases ??????????? SQL
??????????????????? DBMS ?????????
16Multidimensionality
- Multidimensionality
- ??????????????? organize, present ??? analyze
???????????????? ???? sales by region, by
product, by salesperson, ??? by time
(????????????? 4 ????) - Multidimensional presentation
- Dimensions
- Measures
- Time
17Multidimensionality
- Multidimensional database
- ?????????????????????????????????????????????????
??????????????????????????????????????????????????
????? - Data cube
- ??????? two-dimensional, three-dimensional, or
higher-dimensional object ???????????? dimension
??????????????????????????????????????? ?
?????????? - Cube
- A subset of highly interrelated data that is
organized to allow users to combine any
attributes in a cube (e.g., stores, products,
customers, suppliers) with any metrics in the
cube (e.g., sales, profit, units, age) to create
various two-dimensional views, or slices, that
can be displayed on a computer screen
18Multidimensionality
19Multidimensionality
- Multidimensional tools and vendors
- ?????????????? ? ?????????????????????????????
(multidimensional capabilities) ???????????????
database query systems ??? ?????????? OLAP ???? ?
????
20Multidimensionality
21Multidimensionality
- Limitations of dimensionality
- Multidimensional database ????????????????????????
??????????????????????????????????????????????????
relational database - Multidimensional product ???????????????????
standard relational product ??? - Database loading ?????????????????????????????????
? ????????????????????????????????
??????????????? - ??????????????????????????? multidimensional
database ???????????????????? relational database
22Advanced BA
- Data mining and predictive analysis
- Data mining
- Predictive analysis
- ?????????????????????????????????????????????????
?????????????? ???????????????????? ? ????
????????????????????????????? ? ??????????
??????????????????????????????????????????????????
???? (relationship) ????????? (pattern)
?????????????
23Data Visualization
- Data visualization
- ????????????????????????????? ????????????
(animation) ???? ?????? (video)
?????????????????????????????????????? - ??????????????????????????????????????????????????
??????????????????????????????????? - ???????????????? (magnitude) ?????????????? ?
??????????????????????? (predictive model)
??????????????????????????????????????????????????
????????????????? ???????????????????? content,
transactions ???? processes
24Data Visualization
- ????????????? data visualization
- ???? 1990 data visualization ???????????????
- Mainstream computing ???????????????? decision
support tools ??? application ???? ? - Intelligent visualization ??????? data
(information) interpretation ??????????
25Data Visualization
26Data Visualization
27Data Visualization
- New directions in data visualization
????????????? - Dashboards ??? scorecards
- Visual analysis
- Financial data visualization
28Geographic Information Systems (GIS)
- Geographical information system (GIS)
- ??????? ????????????????????????????????
(spatial data) ???? digitized maps ??????? GIS
???????????????? text, graphics, icons ???
symbols ????????
29Geographic Information Systems (GIS)
- ?????????????? GIS ???????????????????????????????
?????????????????????????????? ???????????????????
?????????? ? ??????????????? - ????????????????????? ????? ??????????????? ?
??????????? - ?????????????????????????????????????? (????
??????? ? ?????????????) - ????????????????????????????????????????????????
30Geographic Information Systems (GIS)
- GIS and decision making
- ?????????????? GIS ???????????????????????????????
??????????????????????????????????????????
????????? - ???????????? emergency vehicles
- ????????????????????
- ?????????????????????????? (site selection)
- ???????????????????????????????????????
- ???????????????????
- ?????????????????? GIS applications
??????????????????????????????????????????????????
???????? ?
31Geographic Information Systems (GIS)
- ?????? GIS ??????? GPS
- ???????????????????????? GPS (Global positioning
systems (GPS)) - ????????????? (wireless device)
??????????????????????????????????????????????????
??????????????? ???? ????????????? ????
???????????????? ??????????????????????
??????????????????????????????
32Geographic Information Systems (GIS)
- GIS ??? Internet/intranets
- ?????? GIS software ??????? ? ????????????????????
??????? Web ??????????????????????????????????????
????????????? - GIS ??????????????????????????????????????????????
???????? - ???????????????????? GIS ?? Internet
????????????????????????????????????????? ????
???????????????????? (???????????????????)
33Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- Real-time BI
- ?????????? BI software ??????????????????????
real-time data updates ????????????????????
real-time ??????????????????? real-time decision
making ???????????????????????????????????????????
???????????????? - ????????????????????????????????????????? right
information ??????????????????????????????????????
???????? ?????????????????????? BA tools ????????
? ??? ????????????????????????????????????????????
???????????
34Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- ??????????????????? real-time systems
- ???????????????????????? real-time ?????
?????????????? ?????????????????????????????
update ?????????????? - ?????????????????????????????? real-time
??????????????????????????????????????????????????
???????????????????? ?????????????????????????? - Real-time data ???????????????????? ?
?????????????????????? ADS (Automated Decision
Support)
35Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- Automated decision support (ADS) ???? enterprise
decision management (EDM) - ??????????????????? (rule-based system)
????????????????????????????????????????????? ?
????????????????????????????? enterprise decision
management (EDM) - Business rules
- ?????????????????????????????????????????????????
?????????????????????????????????????????? a set
of business rules ??????????????? rule-driven
workflow (or other action-oriented) engine
36Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- ??????????????????????? ADS
- ADS ?????????????????????????????????? ?
???/???? ?????????????? ??????????????????????????
???????????? ?????????
37Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- ????????????? ADS
- ????? rules-based application ????????????????????
??????????????????????????????? - ????????? predictive analytics ?????????
rule-based applications - ??????????????????????? legacy systems
- ??? business rules, predictive models ???
optimization strategies ??????????????????????????
???????? ? ??? decision-management applications - ???????????????????????????? decision criteria
????? strategy design, execution ??? refinement
38Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- ADS applications
- Product or service configuration
- Yield (price) optimization
- Routing or segmentation decisions
- Corporate and regulatory compliance
- Fraud detection
- Dynamic forecasting
- Operational control
39Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- Implementing ADSsoftware companies provide these
components to ADS - Rule engines
- Mathematical and statistical algorithms
- Industry-specific packages
- Enterprise systems
- Workflow applications
40Real-Time BI, Automated Decision Support (ADS),
and Competitive Intelligence
- Competitive intelligence
- ???? ? ???????????????????????????????????????????
??? ????????????????? competitive intelligence - ??????????????????????????????????????????????????
??????????????????????????????????????????????????
?????? ??????????????????????????? ???
????????????????????????????????????????
41BA and the Web Web Intelligence and Web
Analytics
- Using the Web in BA
- ??????????????? (Web analytics)
- ???????????????????????? business analytic
?????????????? Web-based ????????????? e-commerce
- Clickstream analysis
- ???????????????????????????????????????????????
Web - Clickstream data
- ?????????????????????????????????????????????????
????????????????????????????????????????? (????
??????????????????????? ??????????????????
????????????)
42BA and the Web Web Intelligence and Web Analytics
43Usage, Benefits, and Success of BA
- ???????????? BA
- ????????????????????????????????????????????????
some BA systems ??????????????????????????????????
???????????????????????????? ????
?????????????????????????????? - ??????????????????????????????????????????????????
???????????????????? ?????????????????????????????
?????????????????????????? ?????? ????????
????????????? ???????????????? ?
44Usage, Benefits, and Success of BA
- ?????????????????????????????? BA
- Performance management systems (PMS) ???? BI
tools ?????? scorecards ??????????????? ?
????????????? ????????????????????????????????????
??????????????????????????????????????????????????
???
45Usage, Benefits, and Success of BA
- ???? BI/BA project ??????????
- Failure to recognize BI projects as
cross-organizational business initiatives and to
understand that, as such, they differ from
typical standalone solutions - ??????????????????????????????????????????????
??????????????????????? - Unavailable or unwilling business representatives
from the functional areas - ??????????????????????? (???????????????????)
???? ?????????????????????????? (????
???????????????????? ? ????) - ????????????????????? software release (???????
????????????????????????????? ? (iterative
development method)) - ????? work breakdown structure (????????????
methodology)
46Usage, Benefits, and Success of BA
- Why BI/BA projects fail
- ????? business analysis ???? ?????????????????????
????? - ??????????????????????????????? dirty data
??????????????????????? - ?????????????????????????????????????????
metadata ????????????? - ??????????????????????????????????????????????????
???????????????????
47Usage, Benefits, and Success of BA
- System development and the need for integration
- ???????? effective BI decision support
application ???????????????????????? - ????????? (Integration) ???????????? application,
data source ???? ????????????????????? ???
??????????????????????????? (CSF) ??? BI
48??????????? 6