introduction e-census system for 2005 integrated e-census system for 2010 supplement
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Introduction
e-Census system for 2005
Integrated e-Census system for 2010
Supplement
1. Significances of a Census
2. Methodological change in Censuses
Introduction
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
1. Significance of a Census
1/12
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
2. Methodological change in Censuses
2/122/12
-Traditional Census : Enumerators visited all householdsTraditional Census : Enumerators visited all households
- Decentralized data input and edit Decentralized data input and edit 20002000
- Introduce a registration census conceptIntroduce a registration census concept
- Use ICT fully : Web-based data capturing systemUse ICT fully : Web-based data capturing system
- The first Internet survey(0.9% households) and data collectingThe first Internet survey(0.9% households) and data collecting20052005
- Extend the registration census concept(administrative and registry Extend the registration census concept(administrative and registry data)data)
- Target Internet survey participation rate up to 30%Target Internet survey participation rate up to 30%
- Use the ICR extensivelyUse the ICR extensively
- Improve the IT infra and applications of 2005 CensusImprove the IT infra and applications of 2005 Census
20102010
1. What’s done in 2005 e-Census
2. Workflow e-Census system
3. 2005 e-Census’s Suggestion
e-Census system for 2005
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
1. What’s done in 2005 e-Census
4/12
3/20
Challenges
Reduced respondent’s burden
Introduce registration census
concept
Pilot project of Internet survey
Increased economical efficiency
Outsourcing
Apply New ICT(Web)
Strengthening privacy protection
Solutions
Non-response rate increased
&
Difficulty in traditional CensusHousehold structure
changed- Dual-income households- Elderly households- One-person households
Development of information technology
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
2. Workflow e-Census system
5/12
Population and Housing Census Data Processing
System
Census Data Processing
System
Compilation and analysis
Enumerator information
Questionnaire data Household list
District information Enumerator
information Household list
e-CensusPortal
Main data ProcessingSystem
Internet surveyManagement
Communication
Infrastructure
C/S Middleware
InfrastructureDBMS
SMS sendingsolution
Email sending solution
General public
Staff
Other Office
Other Systems
Credit ratings agencies
Credit ratings agencies
KOSIS DBKOSIS DB
DataData
Housing DBHousing DB
DataData
Address DBAddress DB
DataData
Enumeration district DB
Enumeration district DB
DataData
Industry/occupation classification codingIndustry/occupation classification coding
Cyber training for enumeratorsCyber training
for enumerators
GIS DBGIS DB
ICRICR
Census Preparation
System
Census Biz Systems Interface Systems • Biz part : preparation, data processing
and compilation & analysis.
•Interface part : portal, data processing and Internet survey mgt.
•Connecting systems : individual authentication, ICR for institution’s ED, Auto-Coding system, Housing DB etc.
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
2. 2005 e-Census’s Suggestion
6/12
2010Census
Tight work schedule - All work should be done in a year
Questionnaire settlement delayed
All preparation and system
development started in 2009
Pilot survey fully launched
- ICR input and Internet survey test
- Imputation & editing test
2010Census
One-time use
Insufficient security
Internet circuit overload
Substitute temporary(civil) network for governmental network
* MPLS VPN
Multi-time use
Advanced security
- Apply a logical & physical security
Bandwidth extension
1. Differences between 2005 and 2010
2. Directions of 2010 system
3. 2010 Architecture
4. e-Census system
Integrated e-Census system for 2010
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
1. Comparision 2005 and 2010
Web-based architecture inputted by
local enumerators(decentralized)
One-time use
ICR method,
Build Internet survey-oriented
architecture
Reuse resources of population Census
on 2010 Agriculture/Forestry/Fishery,
2011 Economy census
10/12
.
.
.
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
2. Directions of 2010 e-Census architecture
7/12
•WEB, Goal for 30%, Internet survey•ICR, Using the ICR extensively
•Improve 2005 e-Census’s resources•Interoperability to following censuses
•System reuse and interoperability for 3 main Censuses
(Population and Housing, Agriculture/Forestry/Fishery, Economy)
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
3. 2010 Architecture(1)
8/12
•For the accurate Internet survey
- Feedback system (SMS or E-mail) for erroneous data
- 080 toll-free telephone service system for those who give up filling out questionnaires
•For the rapid Internet survey
- Automate e-questionnaire design process
- Participation, survey input and edit functions concurrently
Searching for passwords
Users
Local governments
/Branch Offices
080
Internet survey participants
Authentication of family members staying in other regions
Assign unique numbers to participants
Encourage respondents who give up responses to fill out questionnaires
SMS/Email sending
Edit & Imputation system
Define edit rules
SMS sending
Email sending
Questionnaire design
Reflect input and edit rules
Internet survey errors
Internet survey participation
Internet survey input
Internet survey edit
Internet survey management
Participant management
KNSO
Internet survey DB
DATA storageDATA provisionReference to
administrative data
Administrative data DB
`
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
3. 2010 Architecture(2)
9/12
Integrated e-Census system
Agriculture, Forestry and Fishery Census
Economy Census
Integrated e-Census System
Internet survey/Public relations
contents
Register managementInput/edit
Enumerators
Population and Housing Census
Internet surveyEdit
& imputation
Online survey management
Cyber training
Training
status
Input status Edit status
Integrated edit
Respondents
Progress status/Operation team
KNSO
ICR input
Register
Input & edit
Input and edit
Infrastructure Reuse
2010E-Census IBM
P595
• WEB Server 2 each server 4 partition• WAS Server 2
each 2 partition• DB Server 2,
1 Full Partition, another 3 partition
IBMP595
• WEB Server 2 each server 7 partition• WAS Server 2
each server 4 partition• DB Server 2,
each server 6 partition
2011EconomyCensus
Reorganization
Reusing Application
•Common functions reused
- Online survey management system
- Cyber training
- Internet survey
- ICR input system
- E&I system
• Infrastructure reorganization for the following Censuses
`
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
4. e-Census System(Summary)
11/12
1. Apply the virtualization technologies
2. Maximize resource utility by partitioning technology
3. Reallocate real time resource dynamically
4. Reorganize the servers by survey period
5. Duplex configuration to network and system failures
1. Reinforce a registration census concept
4. Automate data collection processes : Internet + ICR
5. Automate the editing & imputation process
3. Build a reusable system
2. System development is outsourced to IT expertise associate
e-Questionnaire design
Supplement
`
Meeting on the Management of Statistical Information Systems(MSIS 2009)Meeting on the Management of Statistical Information Systems(MSIS 2009)
e-Questionnaire design
12/12
•Improve the Internet survey system continuously
-Wizard function will be reinforced
- One-stop services will be realized
Survey items management
Questionnaire design
Meta DB
Edit & imputation
Editing rule
Survey template
By respondent(Complete and sample survey form)
Special district
Institutional district
Multi-languages support(English et al)
By age
Complete and Sample questionnaire
By educational attainment
Internet survey input
Questionnaire for institutions
Individual input
Batch input
Questionnaire for foreigners
General respondents
Foreigners
Internet
Institutions
HTMLpublication
Reference to
responses
Administrative data
Internet survey
DB
Survey items
Response code
ScreenCharacter-istics
Input & editing rule
Survey items, code information
ItemCharacter-istics
< e-Census survey architecture >
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