CHAJARA (???) [cha

1
CHAJARA (???)cha jä rä Korean expression
meaning search

• The Web Search System
• The Searchers
• Junghyun Kim
• Hyun Woo Ji
• Andrew Munkres
• June 5, 2006

2
Overview

• CHAJARA will be useful for personal website
  who are seeking convenience in searching for
  information on a specific site rather than on
  popular websites. CHAJARA follows all links from
  the root index, and gathers all contents and
  store to DB. Thus, users can easily find any
  information on the website.

3
System Overview
DB
Indexing
User Interface Autocompletion Popular
Keyword Recent Keyword What links to here Search
API (XML)
Analyzing Keyword Intermediation with DB
Data Storage
Data Flow
Component
4
Indexing
Input URL
Get Contents From URL
Retrieve a Links
Strip all tags out Get Title Body
DB
Data Storage
Data Flow
Module
5
User Interface
User enter Search Keyword
Show Results Update Recent Search Word Popular
Search Word
DB
Analyzing Keyword
Autocompletion
User
Data Storage
Module
Data Flow
6
Autocompletion (AJAX)
Database server MySQL
Client-side HTML/Javascript
Server-side PHP
Query database for previous search Results
beginning With the string In input field Format
result as XML and send them to the client
DB
User Input Field
Data storage
User input
Module
7
Technology Used

• - Apache 1.3.33/Unix
• - PHP 5.1.2
• - MySQL 4.1.10
• - AJAX
• - phpMyAdmin 2.8.0.3
• - Subversion 1.3.1
• - Xpdf 3.01pl2