Module Details

The information contained in this module specification was correct at the time of publication but may be subject to change, either during the session because of unforeseen circumstances, or following review of the module at the end of the session. Queries about the module should be directed to the member of staff with responsibility for the module.
Title Data Visualisation and Warehousing
Code CSCK513
Coordinator Professor FP Coenen
Computer Science
Coenen@liverpool.ac.uk
Year CATS Level Semester CATS Value
Session 2021-22 Level 7 FHEQ Whole Session 15

Aims

1. To provide a comprehensive understanding of data warehousing concepts and techniques.

2. To provide an opportunity for students to create a data warehouse using open source technologies and open source public data sets.

3. To provide a comprehensive understanding of why data visualisation is important and how this communicates insights better than traditional reporting techniques.

4. To provide students with an opportunity to create data visualisations and combine such visualisations into a single dashboard so as to tell a "data story".


Learning Outcomes

(M1) An in-depth knowledge of data warehousing concepts and techniques.

(M2) A comprehensive and critical understanding of the process of creating effective data warehousing solutions.

(M3) A systematic understanding of data visualisation techniques and best practice.

(M4) Hands-on experience of building a data visualisation dashboard using a state of the art visualisation system and how such visualisations may be used to support decision making.

(S1) Communication skills in electronic as well as written form.

(S2) Self-direction and originality in tackling and solving problems.

(S3) An ability to act autonomously and professionally when planning and implementing solutions to computer science problems.

(S4) Experience of working in development teams, respecting others, co-operating, negotiating/persuading, awareness of interdependence with others.


Syllabus

 

Week 1
Review of the rational for, and benefits of, data warehousing. Common challenges (integration, data cleansing) and different data warehousing architectures (transactional, dimensional). The business case for data warehousing.

Week 2
Design of relational databases (normalising vs. de-normalising, defining dimensions and facts) using public data sources and an open source database platform.

Week 3
Data accuracy and data cleansing; defining rules for data warehousing.

Week 4
Loading data into a data warehouse and ensuring that relevant business case objectives are met.

Week 5
Benefits of visualisation and data storytelling, best practices for visualisation and how to avoid common mistakes, exploration of a selected data visualisation system.

Week 6
The process of building visualisations to answer common business questions illustrated using the visualisation system introduced in week 5.

Week 7
Combining visualisations into a single dashboard so as to "tell a story", and to provide insights concerning data stored in a data warehouse and appropriate conclusions what maybe drawn.

Week 8
Expanding and building on top of existing insights by adding trends and forecasts; comparison with other types of data analytics, such as predictive and prescriptive data analytics.


Teaching and Learning Strategies

The mode of delivery is by online learning, facilitated by a Virtual Learning Environment (VLE). This mode of study enables students to pursue modules via home study while continuing in employment. Module delivery involves the establishment of a virtual classroom in which a relatively small group of students (usually 10-25) work under the direction of a faculty member. Module delivery proceeds via a series of eight one-week online sessions, each of which comprises an online lecture, supported by other eLearning activities, posted electronically to a public folder in the virtual classroom. The mode of learning includes a range of required and optional eLearning activities, including but not limited to: lecture casts, self-assessment opportunities, and required and suggested further reading and try-for-yourself activities. Communication within the virtual classroom is asynchronous, preserving the requirement that students are able to pursue the module in their own time, within the wee kly time-frame of each online session. An important element of the module provision is active learning through collaborative, cohort-based, learning using discussion fora where the students engage in assessed discussions facilitated by the faculty member responsible for the module. This in turn encourages both confidence and global citizenship (given the international nature of the online student body).


Teaching Schedule

  Lectures Seminars Tutorials Lab Practicals Fieldwork Placement Other TOTAL
Study Hours 24

        40

64
Timetable (if known)              
Private Study 86
TOTAL HOURS 150

Assessment

EXAM Duration Timing
(Semester)
% of
final
mark
Resit/resubmission
opportunity
Penalty for late
submission
Notes
             
CONTINUOUS Duration Timing
(Semester)
% of
final
mark
Resit/resubmission
opportunity
Penalty for late
submission
Notes
Programming: Individual data warehousing construction challenge resulting in a demonstrable system and supporting analysis in the form of a brief report (500 words).  12 hours    30       
Group Project: Group Project: Video presentation (10 minutes) report concerning a practical data visualisation and warehousing exercise.  12 hours    30       
Discussion Question1: Participate actively in an online discussion concerning the challenges of data warehousing.  1000-1500 words    20       
Discussion question 2: Actively participate in an online discussion on the future trends and directions of data visualisation and or warehousing.  1000-1500 words    20       

Recommended Texts

Reading lists are managed at readinglists.liverpool.ac.uk. Click here to access the reading lists for this module.