Download Tutorology E-bay for knowledge

Tutorology
E-bay for knowledge
Kate Dehbashi
California State University of Los Angeles
Winter 2010
CS491B – Project Report
Dr. Sun
What is covered?
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Introduction
Why Tutorology?
Technologies used
Algorithms
System Overview
Page Flow
Implementation
References
Introduction
Tutorology.com is an ASP.NET web
application.
 Dedicated to facilitating teacher-student
communication.
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Why Tutorology?
Help students find tutors nearby
 Help Students have access to an
international knowledge database
 Help teachers to share their knowledge
with students around the world
 Creates a well-organized knowledge
database
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Technologies Used
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Visual Studio 2008
 IDE
introduced by Microsoft in 1997
 First version included support for
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C++, VB, J++ and FoxPRO
 Visual
Studio .NET
Released in 2002
 2005: Support for mobile devices
 2008: focuses on developing for Windows Vista
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Technologies Used (Cont.)
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SQL Server
 Relational
model data base server by Microsoft
 Released 1989
 SQL server 2005
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Improved user interface
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Improved performance
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SQL Server Management Studio
Better buffer management, Concurrency control
Supports several basic data types as well as user-defined
Database can include other objects
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Stored procedures
Technologies Used (Cont.)
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hMailServer
 Free
e-mail server for Windows
 Supports common e-mail protocols
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POP3
IMAP
 Secure
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Pre-configured to have high security
 Database
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support
SQL Server, PostgreSQL , MySQL
Technologies Used (Cont.)
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JavaScript
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Executable code embedded in a html page
Algorithms
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Luhn (mod 10) algorithm
 Created
by IBM scientist Hans Luhn
 Checksum formula
 Used to create, validate credit card numbers
Algorithms (Cont.)
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Distance between two zip codes
 Latitude
 Longitude
DISTANCE =
69.1*(180/п)*arcos[sin(LAT1)*sin(LAT2)+c
os(LAT1)*cos(LAT2)*cos(LONG2-LONG1)]
System Overview
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Three types of users
 Instructor
 Pays fee
 Able to upload/sell e-media
 Registered Student
 Free
 Search
 purchase
 Anonymous
 Free
 Search
Page Flow
Search
Registration
Password Recovery
Login
Search Result
Instructor
Student
Send Message
Profile
Profile
Videos
E-book
Notes
Messages
Search
Search
e-media
tutor
Page Flow (Cont.)
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Demo
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Search Page
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Login
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First page
Filter results based on category, distance, keyword
Send messages
Registration
Password recovery
Instructor
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Profile information
Media Upload
Messages
Implementation
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Visual Studio 2008 Controls
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Standard
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Data
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Textbox, table, radio button
File Upload
SqlDataConnection
GridView
Login
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Login
Create user wizard
Password recovery
Login name
Login status
Implementation (Cont.)
 Validation
Required field Validator
 Range Validator
 Regular Expression Validator
 Compare Validator
 Custom Validator
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References
www.asp.net
 www.Microsoft.com/sqlserver
 www.wikipedia.com
 www.hMailServer.com
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www.zipcodeworld.com/docs/distance.pdf