Emerging concept in information system
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Transcript of Emerging concept in information system
Supply Chain
Management(SCM) A firm’s Supply chain consists of all processes and
activities that are necessary to bring products to market.
It includes:-
1. Procurement to acquire raw material;
2. Manufacturing to convert raw materials into components and final products; and distribution to respond to market demand;
3. The objective of supply chain management is to coordinate and integrate all these processes and activities so as to meet customers’ expectations in the most cost-effective way
SCM is a set of approaches to manage the SC, i.e.,
To efficiently integrate suppliers, manufacturers, warehouses, and stores, so that merchandise is produced and distributed at the right quantity, to the right location, and at the right time.
“Efficiently means “minimizing” the system-wide cost while satisfying service level requirement, or maximizing the total profit.
Definition
SCM is the integration of all activities
associated with the flow and
transformation of goods from raw
materials through to end user, as well
as information flows, through
improved supply chain relationships,
to achieve a sustainable competitive
advantage.
Handfield and
Nichols
SCM Software
SCM software refers to software that
supports specific segments of the
supply chain, especially in
manufacturing, inventory control,
scheduling and transportation. This
software is designed to improve
decision making, optimization, and
analysis.
E- Supply Chain
When supply chain is managed
electronically, usually with web based
software, it is referred to as an e-
supply chain.
Seven Principles of Supply
Chain Management Segment customers based on service
needs
Listen to signals of market demand and plan accordingly
Develop a supply-chain-wide technology strategy
Customize the logistics network
Differentiate product closer to the customer
Source strategically
Adopt channel-spanning performance measures
Customer Relationship
Management (CRM) “It is a business strategy to select and
manage customers to optimize long-term value.”
“It requires a customer-centric business philosophy and culture to support effective marketing, sales, and service processes.”
“CRM applications can enable effective Customer Relationship Management, provided that an enterprise has the right leadership, strategy, and culture.”
Definition
CRM “is the process of managing
detailed information about individual
customers and carefully managing all
customer ‘touch points’ to carefully
managing all customer touch points to
maximize customer loyalty”
Kotler & Keller
Benefits
Instill greater customer loyalty
Increased efficiency through automation
Deeper understanding of customers
Increased marketing and selling opportunities
Identifying the most profitable customers
Receiving customer feedback that leads to new and improved products or services
Obtaining information that can be shared with business partners
Components of CRM
1. People Management:- People Management is nothing but the effective use of people in the right place at the right time. It imperative to adopt the right measures to ensure the people skills their job profiles.
2. Lead management:- Basically involves tracking and distribution of sales leads. This benefits the sales., call centers and marketing industries as well.
3. Sales forces automation:- Sales forces automation is by far one of the most essential components of customer relationship Management and also of the first. It is nothing but a software solution that includes forecasting, Tracking, potential interaction and processing of sale.
4. Customer service :- the Customer service component in CRM. This is because CRM focuses on collection of customer data, gathering in formation about their purchase patterns and provides this information to every department that requires it.
5. Marketing:- Marketing is nothing but the promotional activities that are involve in promoting a product either to a general public or to specific group.
6. Work flow automation:- Work flow
processes include cutting cost and
streaming lings processes. It basically
save several people form doing the
same jobs again.
7. Business reporting:- This is nothing
but being able to identify the exact
position of your company at given point
of time.
8. Analytics:- It involve the study of data
so tat information can used to study
market trends.
Process of CRM
5. Continue to re-engage software
4. Select a CRM software to measurer performance
3. Define how customer type will be handled
2. Define your over all strategy and consider cost
1. Clearly identify your target market and value proportion
Enterprise resource planning
system (ERP) ERP is a set of tools and processes thatintegrates department and functionsacross a company into one computersystem.
ERP runs off a single database, enablingvarious depts. to share information andcommunicate with each other.
ERP system comprise function specificmodules designed to interact with othermodules, e.g. accounts receivable,accounts payable purchasing etc.
Cross functional approach of ERP
Customer/Employee
ProductionPlanning
Integrated Logistics
Accounting andFinance
Sales, Distribution, order Management
Human Resources
Benefits
Help in integrating applications for
decision making and planning
Allow departments to talk to each
other
Easy to integrate by using processed
built into ERP software.
Better management of resources
reducing the cost of operations.
Increases in the productivity of the
business possible
Implementation of ERP
The Implementation stage of ERP life cycle involve a number of activities that must be managed effectively in order for the project to be success. Those activities are:-
1. Installation
2. Confrigration
3. Customization
4. Testing
5. Change management
6. Training
Data Ware Housing
Data Ware House is a repository which stores integrated information for efficient querying and analysis.
“A data warehouse is simply a single, complete, and consistent store of data obtained from a variety of sources and made available to end users in a way they can understand and use it in a business context.”
-- Barry Devlin, IBM Consultant
Why Data Warehousing?
Data warehousing can be considered as an important preprocessing step for data mining
A data warehouse also provides on-line analytical processing (OLAP) tools for interactivemultidimensional data analysis.
Heterogeneous
Databases
Data Warehouse
data selection
data cleaning
data integration
data summarization
Example of a Data
Warehouse
timeid pid sales1 1 2
2 1 42 2 1
3 3 2... ... ...
timeid day month year1 11 4 19992 15 4 19993 2 5 1999... ... ...
pid name type1 chair office2 table office3 desk office... ...
FACT table
dimension 1: time
dimension 2: product
tid type date1 sale 4/11/1999
2 sale 5/2/19993 buy 5/17/1999
... ... ...
Transaction
eid name birthdate... ... ...
Employeedid dname... ...
DepartmentData Warehouse
tid pid qty1 21 2
2 13 13 41 3
... ... ...
Details
sid date time qty pid1 15:4:1999 8:30 2 11
2 15:4:1999 9:30 2 11
3 ??? 3 564 19:5:1999 4 22
... ...
Sales
sid name birthdate... ... ...
Supplier
cid cname... ...
Country
US-Database
HK-Database
Data Warehouse—Subject-
Oriented
Organized around major subjects, such as customer,
product, sales.
Focusing on the modeling and analysis of data for
decision makers, not on daily operations or
transaction processing.
Provide a simple and concise view around particular
subject issues by excluding data that are not useful in
the decision support process.
Data Warehouse—Integrated
Constructed by integrating multiple, heterogeneous data sources◦ relational databases, flat files, on-line
transaction records
Data cleaning and data integration techniques are applied.◦ Ensure consistency in naming conventions,
encoding structures, attribute measures, etc. among different data sources E.g., Hotel price: currency, tax, breakfast covered,
etc.
◦ When data is moved to the warehouse, it is converted.
Data Warehouse—Time
Variant The time horizon for the data warehouse is
significantly longer than that of operational
systems.
◦ Operational database: current value data.
◦ Data warehouse data: provide information from a historical
perspective (e.g., past 5-10 years)
Every key structure in the data warehouse
◦ Contains an element of time, explicitly or implicitly
◦ But the key of operational data may or may not contain
“time element” (the time elements could be extracted from
log files of transactions)
Data Warehouse—Non-
Volatile
A physically separate store of data transformed from
the operational environment.
Operational update of data does not occur in the
data warehouse environment.
◦ Does not require transaction processing, recovery, and
concurrency control mechanisms
◦ Requires only two operations in data accessing:
initial loading of data and access of data.
Data Mining
Data mining is the process of
analyzing data from different
perspectives and summarizing it into
useful information. The information
that can be used to increase revenue.
Data mining is primarily used today by
companies with a strong consumer
focus- retail, financial, communication,
and marketing organization.
Components of data mining
◦ Data mining—core of knowledge discovery process
32
Data
Cleaning
Data Integration
Databases
Data Warehouse
Task-relevant Data
Selection
Data Mining
Pattern Evaluation
Process of data mining
1. Problem definition
2. Data exploration
3. Data preparation
4. Modeling
5. Evaluation
6. Deployment
Problem definition
A data mining project starts with the understanding of the business problem. Data mining experts, business experts, and domain experts work closely together to define the project objectives and the requirements from a business perspective. The project objective is then translated into a data mining problem definition. In the problem definition phase, data mining tools are not yet required.
Data exploration
Domain experts understand the meaning of the metadata. They collect, describe, and explore the data. They also identify quality problems of the data. A frequent exchange with the data mining experts and the business experts from the problem definition phase is vital. In the data exploration phase, traditional data analysis tools, for example, statistics, are used to explore the data.
Data preparation
Domain experts build the data model for the modeling process. They collect, cleanse, and format the data because some of the mining functions accept data only in a certain format. They also create new derived attributes, for example, an average value. In the data preparation phase, data is tweaked multiple times in no prescribed order. Preparing the data for the modeling tool by selecting tables, records, and attributes, are typical tasks in this phase. The meaning of the data is not changed.
Modeling
Data mining experts select and apply various mining functions because you can use different mining functions for the same type of data mining problem. Some of the mining functions require specific data types. The data mining experts must assess each model. In the modeling phase, a frequent exchange with the domain experts from the data preparation phase is required.
The modeling phase and the evaluation phase are coupled. They can be repeated several times to change parameters until optimal values are achieved. When the final modeling phase is completed, a model of high quality has been built.
Evaluation
Data mining experts evaluate the model. If the model does not satisfy their expectations, they go back to the modeling phase and rebuild the model by changing its parameters until optimal values are achieved. When they are finally satisfied with the model, they can extract business explanations and evaluate the following questions: Does the model achieve the business objective?
Have all business issues been considered?
At the end of the evaluation phase, the data mining experts decide how to use the data mining results.
Deployment
Data mining experts use the mining results by exporting the results into database tables or into other applications, for example, spreadsheets. The Intelligent Miner™ products assist you to follow this process. You can apply the functions of the Intelligent Miner products independently, iteratively, or in combination.
The following figure shows the phases of the Cross Industry Standard Process for data mining (CRISP DM) process model.