The document discusses various types of portals and their functions. It describes portals as tools that organize content, provide search capabilities, and facilitate collaboration and personalization. The major types of portals mentioned are corporate intranet portals, e-commerce marketplaces, business-to-business exchanges, and proxy servers that allow access to public internet resources from within an organization's private network.

1. Portals

2. Functions of Portal
User
Content
Profiling
Presentation
Major
Portal
Functions
Collaboration Personalization

3. Portal Techniques
Content
management Search tools
servers
Automated
Directories PORTAL
Classification Engines
Extensible Content
Markup Language catalogues
tools

4. Features of Portal
i. Organize content by building a corporate
topic hierarchy.
ii. Create search capability
iii. Create a single length by buying a
compatible directory server & creating an
intranet portal security model
iv. Facilitate document consent procedure
by identifying common approval
processes

5. Market Place for E- Commerce
4. Vertical
1. E- Shops Portals
(VORTALS)
E-commerce Market Place
2. E - Groceries 5. Horizontal
Pure Portals
Portals
E-commerce
(HORTALS)
shops
3. E - Malls 6. Spot Portals
(SPORTALS)

6. Business to Business Portals &
Exchanges
Company B Comp
any C
yAA
pany
o pan
Cmm
Co
Internet
Portals
And Exchanges
Internet
Supplier Supplier Supplier
A B C

7. Proxy Servers on the WWW
Public Internet
Remote servers
Like
HTTP, FTP
Clients Gopher
Proxy server
inside the
firewall
on the firewall TELNET
Corporate Networks USENET

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