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NDLI: LARGE SCALE DELIVERY PLATFORM
National Digital Library of India Development of National Digital Library of India – Towards Building a National Asset
Plaban Kumar Bhowmick
Co-PI, NDLI Project, NME-ICT, MHRD
Indian Institute of Technology, Kharagpur
I N T E R N A T I O N A L C O N F E R E N C E O N F U T U R E O F L I B R A R I E S
I I M B A N G A L O R E F E B R U A R Y 2 6 – 2 8
2 7 - F E B - 2 0 1 9
N M E I C T : N a t i o n a l M i s s i o n o n E d u c a t i o n T h r o u g h I n f o r m a t i o n a n d
C o m m u n i c a t i o n T e c h n o l o g y
WINNER mBillionth South Asia Award 2017: in Learning and Education Category
for Android Mobile App
P. K. Bhowmick, CET, IIT Kharagpur 27/02/2019 IIT, Kharagpur
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2.1CR+ Content II 300+ Languages II 200+ Sources II 48Lakh+ Users
P K Bhowmick, CET, IIT Kharagpur
Digital Learning: The Gap
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Content
Development
Collate Relate
NPTEL
Virtual Labs
Pedagogy
SWAYAM
? ?
P. K. Bhowmick, CET, IIT Kharagpur
BUILD UP
NATIONAL DIGITAL LIBRARY OF INDIA
AS A NATIONAL KNOWLEDGE ASSET –
THE KEY DRIVING FORCE FOR EDUCATION, RESEARCH, INNOVATION, AND
KNOWLEDGE ECONOMY IN INDIA
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NDLI Vision
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P. K. Bhowmick, CET, IIT Kharagpur
TO CREATE A 24X7-ENABLED INTEGRATED NDLI
AS A UBIQUITOUS DIGITAL KNOWLEDGE SOURCE OF THE NATION – CATERING TO
IMMERSIVE E-LEARNING FOR
ALL LEANERS AT ALL LEVELS IN ALL AREAS
TO INITIATE A MOVEMENT FOR INTEGRATED DIGITAL LEARNING ACROSS INDIA
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NDLI Mission
IIT, Kharagpur
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P. K. Bhowmick, CET, IIT Kharagpur
Issues, Architecture And Use Models
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National Digital Library of India
Libraries are more important to the education system than the institutions such as schools, colleges and universities
– Rabindranath Tagore
IIT, Kharagpur
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National Digital Library of India: Issues
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User-side Wide geographic expanse & Large
population Huge number of students Large number of institutions Varied linguistic diversity Severe lack of Teachers
Provider-side Wealth of digital content
Books and Articles ETD Question Papers and Solutions Video Lectures - MOOCs Simulations & Animations NMEICT Projects Data …
No single-window search Traditional search engines are too
generic Widely varied DL technology Lack of Interactivity, Vernacular
support Interrelation among contents is
ignored Low integration between content
and learning system
IIT, Kharagpur
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P K Bhowmick, CET, IIT Kharagpur
Learning Services Personalization Services
Localization Services Open Services …
National Digital Library
Dissemination Services
Digital Library
National Digital Library of India: Service Architecture
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Authoring Services Acquisition Services
Digital Repository
Content Creation
Content Borrowing
Content Access
Learning Content
Experience-based
Learning
Multi-faceted
Interface Multi-
Lingual Content
APIs
Content Search
Mobile Apps
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Content Contribution Content Access
Manual submission
Ha
rv
es
t Content
Repository
Course Repository
Course developer Student
General User
NDL API
Use Models
Content Contributors
P K Bhowmick, CET, IIT Kharagpur
Existing Contents of IDR Developed by various Institutions / DL Projects
Contents from Contributing Institute's IDR
Participating Institutions
Host, Contributing & Participating Institutions
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Co-ordinating Host Institution NDL @IIT Kharagpur
Contributing Institute's
Central Harvesting Server
P K Bhowmick, CET, IIT Kharagpur
Presentation Model
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Not a new library – an umbrella
Collects and ingests metadata only
Presents full-text from source view
Provides:
Search
Browse
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T A R G E T S
C O N T E N T S ,
S T A K E H O L D E R S ,
C O N T R I B U T O R S ,
U S E R S ,
A R C H I T E C T U R E , A N D
T H E B I G P I C T U R E
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Objective and Scope
• Books are for use • Every reader his [or her] book
• Every book its reader • Save the time of the reader
• The library is a growing organism
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P K Bhowmick, CET, IIT Kharagpur
Objectives
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A 24X7-enabled Infrastructure for NDLI with single window search facility – To include h/w systems, n/w, s/w tools, applications and interoperability
Harvest IDRs across institutions of the nation to provide integrated access
Facilitate select institutes to disseminate existing content and create new digital content
Immersive E-learning environments at multiple levels spanning across All academic levels – school to life-long learning
All disciplines – Science, Arts, Engineering, Medical, Law, and
All languages – used as medium of instruction.
Interfaces in Indian Languages & for DA
IIT, Kharagpur
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P. K. Bhowmick, CET, IIT Kharagpur
Digital Contents Digital, Surrogate Digital, Metadata Digital, etc.
Content at NDLI
Born-digital object
Digital surrogate of a physical object
Digital metadata of physical object
Metadata at NDLI
NDLI does not store contents
NDLI only ingests metadata for Search & Browse
Content (Full-text) is delivered from Source
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A content is included (metadata ingested) in NDLI if it is expected to have educational value
• 7679334-abstract-image-of-tunnel-with-binary-language.jpg
• https://www.123rf.com/profile_carloscastilla
• 450 pixels X 376 pixels • 72 dpi • Royalty Free
IIT, Kharagpur
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P. K. Bhowmick, CET, IIT Kharagpur
Range of Contents
Institutional Digital Repository of
Contributing Institutes
Faculty Publications,
ETD (Electronic Thesis &
Dissertation): DSc-PhD-Masters-
Undergrad, Research Projects
Books & Periodicals, Open Access
Journals , E-Books &
Subscribed E-Resource
Annual Reports, Project Reports,
Convocation, Working Papers,
Others
Encyclopaedia Dictionaries
Directories Others
Lecture Slides,
Videos, Class Notes,
Courseware
Institutions of School & Higher Education, Boards
Term Papers, Assignments,
Solutions
Lab Experiments,
Manuals, Case Studies
Datasets, Benchmarks,
Models, Maps, Software
Audio & Video
Content
Manuscripts, Painting,
Sculpture, Music, Dance, Drama
Question Banks (JEE / GATE / NET / CAT ), Model
Answers
Re
se
arc
h a
nd
Pro
fess
ion
al In
sti
tuti
on
s,
Ce
ntr
al / S
tate
Un
ive
rsit
y
Institutional and Open Contributions. Multi-modal, Multi-faceted
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P. K. Bhowmick, CET, IIT Kharagpur
Stakeholders
Roles and Responsibilities
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Stakeholder Roles and Responsibility
Government 1. Sponsor and facilitator 2. Content Contributor
• Ministries / Departments • R & D Labs
Institutions • Public /
Private • Academic /
R & D / Educational
1. Host Institution – IIT Kharagpur 2. Contributing Institution – Supporting
IDRs 3. Participating Institution – Providing
Users & Feedback
Public • NGOs • Individuals
1. Use and Feedback 2. Metadata by Crowd Sourcing 3. Content by Crowd Sourcing
Industry 1. Technology Providers
Publishers 1. Metadata Provider 2. Content Provider (under various
licensing schemes)
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P. K. Bhowmick, CET, IIT Kharagpur
Contributors
CFTI, State and Central Universities, R & D Labs, Govt. Depts, Free Portals, Publishers, etc.
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P. K. Bhowmick, CET, IIT Kharagpur
Users & Access
Individual
Institutional
Registration is Open to all
Registration Types:
Individual
Registers directly
Institutional
By request from Institution
Managed by authenticated Nodal Person
Convenient for bulk upload of users
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College Life-long Learner
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P. K. Bhowmick, CET, IIT Kharagpur
Architecture
Index Management
Ingestion of Metadata
Indexing of Metadata for Search
Content Management
Dissemination of local contents
Learning Management
Creation of Content
Handling learning interactions
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The Big Picture
National Digital Library of India
SWAYAM,
SWAYAM Prabha,
GIAN
Credit Transfer and
Virtual Certification
(NAD)
Knowledge Repository: Internet, Mobile
School, Certificate, Diploma, UG & PG: Internet
School, UG, PG, Open U, IIT PAL : TV – DTH
SWAYAM: instrument for self-actualisation
National Digital Initiative in Education
SWAYAM Prabha: 32 DTH, 24x7
Up to 20 credits from MOOCs
IIT, Kharagpur
P K Bhowmick, CET, IIT Kharagpur
NDLI in Educational Context
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Teacher Researcher
Self-Learner Administrator
Learning Material
Flipped Mode Instruction
Assessment Research
Publications
Datasets
Tools & Softwares
Casual Reading
Institutional Nodal Person
Exploratory Search
Partnering in Growth
P K Bhowmick, CET, IIT Kharagpur
Content Acquisition & Access Model
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Open Limited Subscribed Authorized NDLI
Access is controlled by the respective institutions
No restriction of usage => Enhances visibility, usage and citation
Limited => Embargo is set by the institute to limited access
Authorized => Embargo is set by the institute in terms of access
P K Bhowmick, CET, IIT Kharagpur
Content Acquisition & Access Model
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Open Limited Subscribed Authorized NDLI
Access is controlled by National or Institutional policies
No restriction of usage => Enhances visibility, usage and citation
Subscribed => Access is controlled by subscription policy the user belongs to
NDLI => Access is granted for NDLI users only
P K Bhowmick, CET, IIT Kharagpur
Content Acquisition & Access Model
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Open Limited Subscribed Authorized NDLI
P. K. Bhowmick, CET, IIT Kharagpur
Uniqueness and Reach
● Single window multi-lingual search and access
○ No need to visit individual sites
● Covers entire spectrum of learners
○ Primary to highest level including life-long learners
○ All domains of education
● Multi-media contents
● User interface for differently-abled users
● Personalization ○ Search results filtered/ranked as per user profile
● Collaborative learning environment ○ Enabler for virtual institution/certification
● National license ○ Democratization of education
• Participating Institutes: 9,000+ • User Base
- Registered: 48 lakh+ - Active: 20 lakh+
• Mobile App Downloads: 12 lakh+ • Average daily hits:
- Website: ~30k - Mobile App: ~20k
• Content - Items: 200 lakh+ - Sources: 200 - IDR Sources: 120
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P. K. Bhowmick, CET, IIT Kharagpur 27/02/2019 IIT, Kharagpur
LEARN
Community
Dissemination: Learn
Participation: Share
Creation: Grow
Outreach Strategy
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NDLI Core
NDLI Club
Educational Institute
NDLI Core
NDLI Club Governance
Institute Level Club
Theme specific activities
Outreach Strategy
P. K. Bhowmick, CET, IIT Kharagpur 27/07/2019
NDLIndia Live: https://www.ndl.gov.in
IIT, Kharagpur
NDLIndia Mobile App (Android): https://play.google.com/store/apps/details?id=com.
mhrd.ndl&hl=en_IN
NDLIndia Mobile App (iOS): https://itunes.apple.com/in/app/national-digital-
library-india/id1244687043?mt=8
P. K. Bhowmick, CET, IIT Kharagpur 27/02/2019
NDL Project: http://www.ndlproject.iitkgp.ac.in/ndl/
NDLIndia on Facebook: https://web.facebook.com/NDLIndia/
NDLIndia on YouTube: https://www.youtube.com/watch?v=LEwAyHGKeLw
https://www.youtube.com/watch?v=qIZB-G9ywF0 https://www.youtube.com/watch?v=UCoJwfPrQFs&t=115s
IIT, Kharagpur