Mojtaba Raznahan http://raznahan.com my personal weblog Sat, 07 Feb 2009 15:47:38 +0000 http://wordpress.org/?v=2.9.2 en hourly 1 Classification http://raznahan.com/?p=64 http://raznahan.com/?p=64#comments Tue, 03 Feb 2009 06:57:02 +0000 admin http://raznahan.com/?p=64 Classification steps

In this presentation i described one of the Classification algorithms “K-Nearest neighbor” .

The objective of the presentation is that how a classification algorithm works, what we can do with classification and what are the classification usages then i enumerate KNN drawbacks and the reasons.

Technical report which is prepared here is included “Decision tree” algorthim that my classmate (Parham) has supply it. (the totality of them -KNN and Decision tree, was our university project )

December 2008

  • Presentation file – ppsx (English)
  • Technical report(Decision tree included) -docx (Persian)
]]> http://raznahan.com/?feed=rss2&p=64 5 About Hotwire http://raznahan.com/?p=54 http://raznahan.com/?p=54#comments Sat, 31 Jan 2009 08:59:40 +0000 admin http://raznahan.com/?p=54 Hotwire web site

In the E-Commerce lesson i assayed Hotwire.com site and analysed it.I was to find business models,characteristics that Hotwire use.

I also tested it by different browsers to find negative points of the Company in designing the website. April 2008




]]> http://raznahan.com/?feed=rss2&p=54 0 Assembly Debugger(8086) http://raznahan.com/?p=44 http://raznahan.com/?p=44#comments Sat, 31 Jan 2009 07:04:44 +0000 admin http://raznahan.com/?p=44 mrz assembly debugger

It was my final project in Assembly(8086) lesson in university that presented by Soheili .It simulates an assembly debugger.

You can type your assembly codes and then debugg it line to line , observe changes that is applied on stack , registers,memory units .Also you can save your codes as a text file with “.mrz” suffix and retrieve it later. February 2008

Logo by : Pdan

Note : it is not bug free

File archive (rar)

Password : www.raznahan.com

]]> http://raznahan.com/?feed=rss2&p=44 0 Chat windows application http://raznahan.com/?p=28 http://raznahan.com/?p=28#comments Thu, 29 Jan 2009 06:58:09 +0000 admin http://raznahan.com/?p=28 Chat application

A chat application based on client and server .This is a multipoint to point chat application.

Users can connect to the server and start chatting and server can see users.

It is not a complete program because i wrote it quickly (1 day).The program written in C#.NET 2 .

July 2007 .

Chat application

Chat application

Note : it is not bug free

  • File archive (rar)
  • Password : www.raznahan.com
]]> http://raznahan.com/?feed=rss2&p=28 0 Computer lab website http://raznahan.com/?p=22 http://raznahan.com/?p=22#comments Wed, 28 Jan 2009 06:13:49 +0000 admin http://raznahan.com/?p=22 Computer lab website

In the first term of my university in the Computer lab ,my teacher(Mr laali) asked me to create a website for this lesson consist of student’s name and their pages.

Here are this website source and uploaded website (here) .

Thanks to Pourya for his graphical design.

December 2006.


  • File archive (rar)
  • Password : www.raznahan.com
]]> http://raznahan.com/?feed=rss2&p=22 0 E-shop http://raznahan.com/?p=18 http://raznahan.com/?p=18#comments Tue, 27 Jan 2009 20:24:12 +0000 admin http://raznahan.com/?p=18 E-shop written in java

This project is an e-shop which is written in Java.It’s windows application program .

Our final project was developing this project on the web in java (JSP).

-may 2007

Note : it is not bug free.

  • File archive (rar)
  • Password: www.raznahan.com
]]> http://raznahan.com/?feed=rss2&p=18 0 C/C++ Projects http://raznahan.com/?p=12 http://raznahan.com/?p=12#comments Tue, 27 Jan 2009 19:46:58 +0000 admin http://raznahan.com/?p=12 Some C/C++ Projects

Here are some of my C/C++ projects in the university.they are from my first term .

Some of them are : Big number – Mathematical problems – user management panel …

Note : it is not bug free.


  • File archive (rar)
  • Password : www.raznahan.com
]]> http://raznahan.com/?feed=rss2&p=12 0 Java Mail http://raznahan.com/?p=3 http://raznahan.com/?p=3#comments Tue, 27 Jan 2009 16:22:42 +0000 admin http://raznahan.com/?p=3 Java Mail - technical report


In this technical report we describe mail services , mail protocols and then describe what classes are for mailing in java, which are referred to Java Mail .

this technical report includes :

  • Understanding E-mail system, protocols & formats
  • Creating and sending a simple plain text
  • Creating and sending Multi- Media Messages
  • Sending E-mail with Attachment
  • Recieving E-mail with Attachment
  • Deleting E-mail on the server
  • Authenticating & security

Java mail was one of our project in the university.We worked on it threesome(Me – Majid – Navid)  june 2007.


]]> http://raznahan.com/?feed=rss2&p=3 2