Information Retrieval (Cataloguing II)
- Education
- 300 level
- 2 credit units
- 113 pages
- 13 units
This course explores the concept of information retrieval, its objectives, and importance. It covers information representation, retrieval techniques, and models. The course also examines multimedia information retrieval systems, information retrieval on the World Wide Web, and digital libraries. Furthermore, it addresses information retrieval challenges in Nigerian libraries and information centers, providing solutions for improvement.
About this course
- Difficulty
- Intermediate
- Study hours
- 26 hours
- Maths
- Basic
- Content
- Theoretical, practical
- Practical work
- No
- Assignments
- Tutor marked assessments
- Final examination
What you'll read
The real module and unit structure of LIS303, taken from the course material NOUN publishes.
One paragraph, so you can see how it reads
LIS303 · UNIT 1: DEFINITIONS, TOOLS, & STAGES OF INFORMATION RETRIEVAL
This unit will introduce students to an overview of the concept of information retrieval, various definitions of information retrieval with particular emphasis on Library and Information Science perspective as well as establish consensus among the divergent perspectives.
What you should be able to do
- Define information retrieval and its importance.
- Understand different approaches to information representation.
- Apply various information retrieval techniques.
- Evaluate information retrieval models.
- Analyze multimedia information retrieval systems.
- Navigate information retrieval on the World Wide Web.
- Identify challenges in Nigerian libraries and information centers.
What it prepares you for
- Information Architect
- Knowledge Manager
- Data Curator
- Search Engine Optimizer
- Digital Archivist
- Libraries
- Archives
- Museums
- Information Centers
- Web Development
- Data Management
Where it gets hard
The units students slow down on, and what makes each one heavy.
- Module 3: Information Retrieval Techniques and Models
Unit 2: Information Retrieval Models
Understanding the mathematical foundations of the vector space model requires a strong background in linear algebra.
- Module 4: Multimedia Information Retrieval Systems and Information Retrieval on the World Wide Web
Unit 1: Multimedia Information Retrieval Systems
The integration of content-based and context-based approaches requires understanding of complex algorithms.
A suggested way through it
13 weeks, about 26 hours in total. Yours will differ.
- Week 1Module 1: Concept of Information Retrieval, Objectives and Importance of information retrieval
Unit 1: Definitions, Tools and Stages of Information Retrieval · 2 hours
Define information retrieval and its tools.. Discuss indexes, catalogues, abstracts, and bibliographies.. Differentiate between catalogues and indexes..
- Week 2Module 1: Concept of Information Retrieval, Objectives and Importance of information retrieval
Unit 2: Objectives and Functions of Information Retrieval · 2 hours
Discuss the objectives of information retrieval.. Identify and explain the functions of information retrieval.. Reflect on the importance of information retrieval in various contexts..
- Week 3Module 2: Information Representation and Retrieval
Unit 1: Approaches to Information Representation · 2 hours
Explain the concept of information representation.. Discuss alphabetical subject approach.. Describe the hierarchical or subject indexing approach..
- Week 4Module 2: Information Representation and Retrieval
Unit 2: Language in information Retrieval · 2 hours
Explain the concept of indexing language.. Differentiate between controlled and natural indexing languages.. Explain the meaning of free indexing language..
- Week 5Module 3: Information Retrieval Techniques and Models
Unit 1: Information Retrieval Techniques · 2 hours
Identify the different information retrieval techniques.. Differentiate between the different information retrieval techniques.. Explain the concept of precision and recall..
- Week 6Module 3: Information Retrieval Techniques and Models
Unit 2: Information Retrieval Models · 2 hours
Identify the major information retrieval models.. Differentiate between vector space model and Boolean model.. Explain Probabilistic Model of information retrieval..
- Week 7Module 4: Multimedia Information Retrieval Systems and Information Retrieval on the World Wide Web
Unit 1: Multimedia Information Retrieval Systems · 2 hours
Define the concept of multimedia.. Identify and explain the basic multimedia search technologies.. Describe the multimedia content-based information retrieval..
- Week 8Module 4: Multimedia Information Retrieval Systems and Information Retrieval on the World Wide Web
Unit 2: Information Retrieval on the World Wide Web · 2 hours
Identify the different search engines in the World Wide Web.. Understand the indexing of documents in the World Wide Web.. Explain the different web search services..
- Week 9Module 4: Multimedia Information Retrieval Systems and Information Retrieval on the World Wide Web
Unit 3: Digital Libraries and Retrieval Imperatives · 2 hours
Explain the concept of Digital Libraries.. Discuss the concept of bibliographic search and full text search.. Explain information retrieval imperatives and digital libraries..
- Week 10Module 4: Multimedia Information Retrieval Systems and Information Retrieval on the World Wide Web
Unit 4: Evaluation of Information Retrieval Techniques and Processes · 2 hours
Explain the evaluation criteria for online systems.. Identify the general evaluation criteria for information retrieval systems.. Justify the need for the evaluation of information retrieval systems..
- Week 11Module 5: Information Retrieval in Nigerian Libraries and Information Centres
Unit 1: Users and Information Retrieval · 2 hours
Explain the different categories of users of information retrieval system.. Distinguish between the Digital natives and immigrate users.. Identify professional users, information specialist users, novice users..
- Week 12Module 5: Information Retrieval in Nigerian Libraries and Information Centres
Unit 2: Evaluation of Information Sources · 2 hours
Define Information sources.. Differentiate between primary, secondary and tertiary sources of information with appropriate examples.. Discuss the major criteria for evaluating information sources..
- Week 13Module 5: Information Retrieval in Nigerian Libraries and Information Centres
Unit 3: Problems and challenges of information representation and retrieval in libraries and information centers in Nigeria · 2 hours
Discuss challenges of information retrieval in Nigerian context.. Proffer solution to improving the information retrieval system..
Preparing for the exam
- Create concept maps linking Module 2 information representation approaches.
- Practice Boolean search queries from Unit 1 Module 3 with different operators.
- Review the characteristics of different information retrieval models in Unit 2 Module 3.
- Compare and contrast content-based, context-based, and concept-based multimedia retrieval.
- Study the evaluation criteria for information sources in Unit 2 Module 5.
- Analyze the challenges of information retrieval in Nigerian libraries from Unit 3 Module 5.
- Focus on understanding the differences between primary, secondary, and tertiary sources.
- Practice identifying relevant keywords for different search queries.
- Review the definitions and functions of information retrieval from Module 1.
Questions students ask about this course
What is LIS303 about?
This course explores the concept of information retrieval, its objectives, and importance. It covers information representation, retrieval techniques, and models. The course also examines multimedia information retrieval systems, information retrieval on the World Wide Web, and digital libraries. Furthermore, it addresses information retrieval challenges in Nigerian libraries and information centers, providing solutions for improvement.
How many units does LIS303 have?
LIS303, Information Retrieval (Cataloguing II), has 13 units across 5 modules, over 113 pages of course material. You can read it one unit at a time.
How many credit units is LIS303?
LIS303 carries 2 credit units, at 300 level in Education.
Is LIS303 hard?
LIS303 is rated intermediate level, with basic mathematical content. It is mostly theoretical and practical work.
How long does LIS303 take to study?
About 26 hours of study, spread across its 13 units.
How is LIS303 assessed?
LIS303 is assessed by assignments, tutor marked assessments and final examination.
What can I do with LIS303?
Information Architect, Knowledge Manager, Data Curator, Search Engine Optimizer and Digital Archivist.