Santosh Ghimire – 066 BCT 533
Subit Raj Pokharel – 066 BCT 538
Sudip Kafle – 066 BCT 539
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Data
Extraction
Visualization
Processing
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System Block Diagram
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1. Election Data
2. GIS Data for
Coordinate of
districts
1. District
Population
Based on
Ethnicity
1. Data for District
Level Indicators
Different Set of Data available in
Different file Formats
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Extraction
Database
Parser extracts data from file and saves to database
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Parsing

XML file has Tree-node structure
› Required data present in between opening and
closing tags

PDF has no standard format for storing data
› The file first converted to simple text

HTML has DOM structure.
› Data may not be structurally represented unlike

XML.
Data extracted using Regular expressions : PDF and
HTML
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Data Management
Admin needs to login for Data
Management
 Can Add, Update and Delete Data by
searching based on various criteria
 Only admin can register new admin

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Population in Nepal
District
Population
Achham
228990
Arghakhanchi202462
Baglung
268240
Baitadi
234002
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Visualization on Map
Used Google Map API
 JavaScript used at Client side
 jQuery and JSON used to implement AJAX

Web Server
User sets new
criteria for Map
Map shown on
Web Page
Server Acknowledge
request and sends
map data in JSON
format
New Map
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Visualization with Tag Cloud
Shows overview of scattering of data.
 One dimension represented by Text
displayed (e.g. Name of district)
 Other dimension by weight(Font size and
Color) of Text

› Implemented using CSS.

Weight of Tags statistically calculated
based on population.
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State No. 7
State No. 8
State No. 6
State No. 5
State No. 2
State No. 4
State No. 1
State No. 3
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Analyzing Feasibility of Federal States
Districts can be selected to form new state.
 Aggregate data for each state obtained
from database.

› Data can be
 Top Caste, Top Parties in election, development
index

Coefficient of Variation used to see if it is
feasible
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Facts Finder
Informative facts extracted from raw data
in Database
 User allowed to choose from multiple
criteria
 Nested SQL queries used

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Methodology
 Programming
Languages
› C# with ASP .Net, JavaScript, jQuery
 MS-SQL
Server 2008 as Database Engine
 Web Technologies
› JSON, AJAX
 Google
Map API
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Project Management
 Each
phase divided into small chunks.
› Assigned to team members.
 Online
Repository created on
BitBucket.org
› Using Mercurial based TortoiseHg
› Works synchronized among each member
 Weekly
discussion with Senior Developer
at YIPL Nepal.
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