IS 425

1 / 37
About This Presentation
Title:

IS 425

Description:

... with Internet search engines. Hyperlinks. Onsite product search ... Web Services Top Ten. Think plumbing between computer pgms to pass. Data/Content. Command ... – PowerPoint PPT presentation

Number of Views:79
Avg rating:3.0/5.0
Slides: 38
Provided by: cti3

less

Transcript and Presenter's Notes

Title: IS 425


1
IS 425
  • Enterprise Information LECTURE 7
  • Spring 2005

2
Session 7
  • Exercise
  • Debate
  • E-Commerce and E-Business Systems
  • Web Services
  • Next Week

3
Exercise
  • You are the IT steering committee that will
    decide which hospital project to fund.
  • From last weeks readings and lecture detail the
    steps that you would take in determining which
    hospital project to do.
  • Based on the previous session readings and
    lecture (Session 6) 1. What two questions would
    you ask to find out which one should be
    implemented?2. How would you use the
    prioritization tiers decision tree?3.  How
    would you use the Prioritizing Potential Benefit
    tree?4.  What is the major problem with lagging
    indicators when developing new software?

4
Debate
  • How should team tasks be divided?
  • Debater
  • Interrogator
  • Research
  • Report writing
  • Arguments

5
eCommerce Will Penetrate Business and Consumer
Markets
6
Types of E-Commerce
  • Business-to-Consumer (B2C) Internet
  • Purchasing, knowledge, entertainment, other
  • Intra-Organizational Intranets (B2E)
  • Business intelligence, enterprise portal,
    workgroup communications, corporate digital
    library, sales force productivity, workflow,
    datawarehousing
  • Business-to-Business (B2B) Extranets
  • Supply chain management, Customer relationship
    Mgt exchange
  • Consumer-to-Consumer (C2C)
  • Peer-to-Peer

7
US eCommerce The First Five Years
  • 1997 to 2002 explosive growth
  • Spurred by consumers and VC support for dot-come
    and traditional retailer, a raging economy
  • Online shopping households grew from 5m to 36.5m
    online sales from 2.4b to 72.1b
  • Consumers continued shopping online for
    convenience, selection, and deals, especially
    travel, consumer electronics, and PCs
  • CAGR of 97

Source Forrester Research
8
US eCommerce The Next Five Years
  • 2002 to 2007 consistent, rapid growth
  • By 2007, households shopping online will increase
    by 26.4 m and grow to 63m, or 2/3 of all US
    households
  • Sales will grow from 72.1b in 2002 to 217.8b in
    2007
  • CAGR of 25 8 of total retail sales

Source Forrester Research
9
The e-Commerce Value Chain
Get and keep customer interest
Turn interest into orders
Service customers
Manage orders
Attract
Act
React
Interact
Catalog Sales static dynamic
AdvertisingMarketing channels media
Order capture Payment Fulfillment goods
Customer service Order tracking
10
Attract Customers (Marketing)
  • Purpose
  • Build brand awareness, attract customers, and
    entice them to buy
  • Merchandizing Methods
  • Advertising
  • Coupons
  • Sales and Promotions
  • Frequent buyer programs
  • 11 marketing

11
Interact with Customers (Sales)
  • Purpose
  • Turn interest into orders
  • Catalog, Product and Service
  • Techniques
  • Registration with Internet search engines
  • Hyperlinks
  • Onsite product search
  • Product and price comparison
  • Dynamic vs. static contents
  • Pricing

12
Act on Customer Instructions (Order Management)
  • Purpose Manage order and shopping experience
  • Order Processing
  • Shopping cart and order aggregation
  • Order validation Application of coupons or
    discounts
  • Cross selling
  • Calculation of sales, taxes, shipping and
    delivery charges, rolled-up order
  • Payment handle multiple payment methods (cash,
    credit, credit cards, debit cards)
  • Act Fulfillment
  • Delivering the goods ordered to their destination
  • Transmission of order information to warehouse,
    packing or order assembly for shipping, shipping
    and delivery

13
React to Inquiries (Service)
  • Purpose customer satisfaction, experience, and
    repeat visits
  • Methods
  • 24X7 service capacity
  • Proactive and Immediate feedback voice and
    email
  • Access to status information
  • Self-help (FAQ)
  • Multi-language support

14
Value Proposition for Customers
  • Transform customer relationship from
    supplier-centered to customer-centered values
  • self service, 11 choices delivery to customer
    location customer needs choice of service hours
  • Displace traditional source of values
  • Physical vs. digital value (information)
  • Economies of scale vs economy of scope
  • Mass produced vs mass customized
  • Information vs. knowledge value
  • Distribution as constraints vs. enabler
  • Local vs. global

15
Value Proposition for Firms
  • Ability to reach a global market
  • Reduced marketing and selling expense
  • Increased efficiency of operation
  • Ability to target consumers more precisely
  • Ability to convey more accurate product and
    availability information

16
B2C Business Models Generating Revenues
  • Merchant Model
  • virtual merchants
  • Click Brick
  • Multi-Channel
  • Shopping Malls
  • Advertising Model
  • Horizontal portal
  • Vertical portal
  • Personalized portal
  • Intermediary (Brokerage)
  • Buy/sell fulfillment
  • Buyer/demand aggregator
  • Virtual mall
  • Hypermediary (financial settlement)
  • Auction broker
  • Reverse auction

17
B2B E-Commerce
  • Global B2B revenues to grow from 282 billion in
    2000, to 4.3 trillion by 2005, the bulk of B2B
    transactions will be made in the US.
  • Compound annual growth rate (CAGR) of 73 in US,
    91 in Europe, and 109 in Asia
  • lower costs, shorter cycle time, quicker
    response, and global markets

18
B2B Models
  • Firm-based Models
  • Sell-side (1-to-many), Cisco
  • Buy-side (many-to-1) , GE
  • Many-to-Many Marketplaces Exchange and catalog
    models
  • Vertical vs. Horizontal Marketplaces
  • Virtual Service Industries in B2B
  • Travel, Real estate, electronic payments, online
    financing and online trading, Logistics

19
Sellers/suppliers
Buyers
Sell Side 1M eg. Cisco
Buy Side M1 e.g., GE
Buyers
Public or Private Marketplaces MM Catalogs
(Newark in One) Exchanges, Houstonstreet
Sellers suppliers
20
Firm-based modelSell side B2B One to Many
  • Delivers a Web-based, private-trading sales
    channel over an extranet to business customers
  • The seller can be a manufacturer, or a
    distributor
  • Architecture similar to B2C
  • Similar technology
  • Sell by electronic catalogues, auction, or by
    contract
  • Differences in commerce value chain

21
Firm-based Model Direct sale form Catalogue
  • Benefits
  • Reduced order processing costs
  • Speeds the ordering cycle
  • Reduce errors in ordering and product
    configuration
  • Reduced buyers search costs
  • Customize products
  • Different prices to different customers
    (personalization, customization)
  • Improve service levels for low-volume customers
  • Provide higher-quality information for customers
  • Limitations
  • Channel conflicts with existing distribution
    systems
  • EDI (if used) is costly and could limit the
    participation

22
B2B Value Proposition
  • Reduced cost of selling
  • Reduced order processing costs
  • Improved service levels for low-volume customers
  • Higher quality information for customers
  • Accurate information

23
B2B Commerce Value Chain--different from B2C
  • Attract Advertising Marketing
  • merchandising and branding
  • become a p referred vendor
  • Interact Catalogs
  • Searching capability for large electronic catalog
  • Customized catalogs -- special part number and
    pricing
  • Security Requirements
  • Act Order Processing
  • Approval Workflow
  • Delegation
  • Act Payment
  • Purchase Order, Procurement Cards, EFT
  • Act Fulfillment
  • Predefined ship-to address and order aggregation
  • React Customer Service
  • Training, Software maintenance, tech support

24
Firm-Based Model Buy-Side Many to one,
E-Procurement
  • Two types of purchases (what are purchased)
  • Direct materials production materials go
    directly to the manufacture or assembly of a
    product or the creation of a service. Their use
    is scheduled, purchased in volume at
    pre-negotiated price
  • Indirect materials used in maintenance, repairs,
    and operations (MRO), nonproduction materials

25
Traditional EDI vs. Internet Enabled EDI (VAI)
  • Standardized transfer of electronic documentation
    (Two Standards ANSI x.12 vs. EDIFACT)
  • Manage supply and distribution relationships
    application or transaction based emphasize
    efficiency (purchase orders and invoices)
  • Limitations
  • Costly Proprietary VANs
  • Participation sometimes through coercion and
    pressure
  • Compatibility issue
  • limited impact on process change
  • VAI
  • Common standards Flat pricing Security
  • Easy/cheap access Infrastructure

26
Why XML is Successful
  • XML is a text format, can be processed by
    text-oriented tools
  • Extensible to specific an industry or domain
  • Neutral, an open source tool
  • Easy to implement
  • Interoperable across different platforms

27
XML and B2B
  • Improve compatibility between disparate systems
  • Allows parties to exchange structured data over
    the Internet. XML tags define the meaning of data
    (catalogue) and business processes
  • XML also supports Unicode that enables the
    display and exchange of most of the world's
    written languages.
  • Benefits Reduce costs, competitive advantage,
    strengthen relationships with trading partners
    (processes)
  • Simplifies application architecturea uniform
    framework

28
Web Services
  • A set of tools and protocols which enable
    software applications to communicate, pass data
    and issue commands to each other over the
    Internet or Intranet.

29
Web Services XML
1.2 Online Auto Dealership
  • An interface that describes a collection of
    operations that are network accessible thru
    standardized XML messaging.
  • Self-contained, modular apps that are over the
    internet --described--published--located--invo
    ked

30
Web Services
  • Applications
  • Talk to each other
  • Pass data to each other
  • Send commands back and forth
  • Can be inside / outside the firm
  • Standards
  • Vendor specific with EAI or BPI
  • None with Java
  • Core set with XML
  • XML transfer over HTTP or SOAP

31
Web Services
  • XML (Extensible Markup Language) customizable
    method for tag creation
  • SOAP (Simple Object Access Protocol) msg protocol
    to encode XML
  • UDDI (Universal Description, Discovery and
    Integration) distribute directory of web
    services available
  • WSDL (Web Services Description Language) XML
    formatted language for web svc
  • ebXML (electronic business Extensible Markup
    Language) modular suite of specs for
    standardizing XML globally for facilitating trade

32
Web Services -- Limitations
  • The HTTP reliance sessionless or eventless
    when one computer interacts with another
    across internet no ongoing connection between
    the two no memory of the transaction
  • -- interaction done thru requests/responses but
    can not maintain info between requests
  • Not good for complex transactions banking,
  • Use SOAP as a work around

33
Web Services -- Limitations
  • Security authorization and encryption not
    basic
  • -- non-repudiation messy (when company gets
    confirmation of PO can not be undone
  • Work Around
  • -- customized systems interacting with untouched
    web services at other firms messy
  • -- no standard way to do interface
  • Work Services Networks
  • -- an integration hub available thru subscription

34
Response to Information Management
  • XML provides standardized means for capturing,
    storing, describing
  • Information content and structure
  • Rules and information about how that control s/be
    understood, managed, stored, and referenced
  • How the content is transmitted, transformed
    and/or presented
  • How content is related to each other

35
Web Services Top Ten
  • Think plumbing between computer pgms to pass
  • Data/Content
  • Command
  • Web Services next logical step in integrating
    the Internet into the Enterprise
  • Standards not really up to par yet many things
    need agreement before it can take off
  • XML is the heart of web services
  • Probably org is already using web services but
    not aware
  • If implemented well, greatly decreases complexity
    of system integration for org
  • Web Services will be THE protocol for data
    exchange over the Internet
  • Sun Microsystems J2EE and MSs .NET 2 main
    platforms of choice for development
  • Most Web Services is intraorganizational today
  • Next growth phase B2B communications

36
Internal and External Process Enablement
37
Question
  • EDI is electronic data interchange
  • Uses traditional record format to record
    transactions between firms
  • Has standards the X.25 for example
  • Has been around since 1970s
  • Used to transmit transactions between
    suppliers/customers
  • Expensive to implement and maintain
  • Will Web Services take over from EDI?
Write a Comment
User Comments (0)