FIT5166 - Information retrieval systems - 2019

This unit presents students with the theory and practice underlying computerised information retrieval. Topics covered include: history and context of information retrieval systems, retrieval models, Boolean, vector space and probabilistic, evaluation strategies, test collections, web search engines, indexing, content-based multimedia retrieval and relevance feedback.

At the completion of this unit, students should be able to:

1. analyse critically the context and application of information retrieval systems;
2. compare the different models of information retrieval and their comparative advantages and disadvantages;
3. apply objective and subjective evaluation strategies in information retrieval systems;
4. address the issues and challenges of managing very large collections of heterogeneous data for information retrieval;
5. research how web search engines and search algorithms are constructed, utilised and deployed;
6. do indexing for different media;
7. implement information retrieval systems for the retrieval of audio-visual information;
8. reflect on the theoretical and practical underpinnings of relevance feedback in information retrieval systems.

Examination (2 hours): 60%; In-semester assessment: 40%

Minimum total expected workload equals 12 hours per week comprising:

1. Contact hours for on-campus students:
   • Two hours of lectures
   • One 2-hour laboratory
2. Additional requirements (all students):
   • A minimum of 8 hours independent study per week for completing lab and project work, private study and revision.

See also Unit timetable information