12 Sep 2026 · 4 min read
Why spelling policy comes before data collection
When we started collecting text for Nigerian Pidgin, the hardest part was not the modelling. It was agreeing on how the language is written down…
Senior Lecturer
Department of Computer Science
University of Ibadan
Building language and learning tools that work where the power doesn't.
Morgan Ellis is a senior lecturer in computer science with a research focus on language technology and learning systems for African classrooms. The work asks how tools built for well-resourced settings can be rebuilt for intermittent power, shared devices and low bandwidth.
Morgan leads a small group of postgraduate researchers and collaborates with teachers across southwest Nigeria. Current interests include:
Read more on the department page.
PhD, Computer Science
University of Cape Town
2014 – 2018
MSc, Computer Science
University of Ibadan
2010 – 2012
BSc, Computer Science
University of Nigeria, Nsukka
2005 – 2009
CSC 301
Data Structures and Algorithms
2019 – Present
Core data structures, complexity analysis and practical problem solving in Python.
CSC 421
Natural Language Processing
2021 – 2024
From tokenisation to transformers, with a project on a Nigerian language.
Research Methods for Postgraduates
Senior LecturerCurrent
University of Ibadan
2021 – Present
Lecturer I
University of Ibadan
2018 – 2021
Research Fellow
Masakhane NLP
2016 – 2018
Principal investigator · University of Ibadan
A marking and feedback tool that works without a network connection, now used in three secondary schools.
Nigerian Pidgin news corpus
Co-lead · Masakhane
A shared corpus of news text with a written spelling policy.
Transfer learning for Yoruba speech recognition
PhD · Main supervisor
An offline marking assistant for large classes
Master's · Main supervisor
Spelling variation in Nigerian Pidgin news text
Undergraduate · Co-supervisor
Certificate in Teaching and Learning in Higher Education
University of Ibadan
Machine Learning Specialisation
Coursera
Journal of African Language Technology
Associate editor
Computational Linguistics
Reviewer
TETFund research grants panel
Grant or funding panel
Fellow
2020 – Present
Association for Computational Linguistics
Member
2017 – Present
Council for the Regulation of Engineering in Nigeria
Offline-first assessment for large classes
TETFund
₦12,000,000 · 2024
Design and trial of an offline marking assistant in three universities.
Nigerian Pidgin news corpus
Masakhane Research Fund
US$18,000 · 2022
Best Paper Award
African NLP Workshop
2023
Young Researcher Prize
Nigerian Computer Society
2021
Teaching Excellence Commendation
University of Ibadan
14 Nov 2026
Keynote: Language technology that fits the classroom
Keynote speaker · Abuja
Opening keynote at the national ICT in education conference.
2 Mar 2026
Workshop on offline-first software
Organised · Ibadan
CSC 301
Week 4: Balanced trees and hashing
300 Level · First semester · 2025/2026 · 3 units
Slides and a worked problem set covering AVL trees and open addressing.
Read the first two sections before the lecture and bring your laptop.
CSC 421
Introduction to tokenisation
400 Level · Second semester
Teaching with Little: Digital Tools for Constrained Classrooms
A practical guide for lecturers who want to use technology without relying on a fast connection.
Get the book →A Short Introduction to Language Technology
12 Sep 2026 · 4 min read
When we started collecting text for Nigerian Pidgin, the hardest part was not the modelling. It was agreeing on how the language is written down…
9 Sep 2026 · 5 min read
When we started collecting text for Nigerian Pidgin, the hardest part was not the modelling. It was agreeing on how the language is written down…
6 Sep 2026 · 6 min read
When we started collecting text for Nigerian Pidgin, the hardest part was not the modelling. It was agreeing on how the language is written down…
Morgan made a course I expected to dread the one I looked forward to every week.
Tunde Bello
Former student, now software engineer
A careful collaborator who keeps the people who will use the work in the room.
Prof. Nneka Eze
Co-investigator
Monday
10:00 AM – 12:00 PM
Wednesday
2:00 PM – 4:00 PM
Friday
9:00 AM – 11:00 AM
2:00 PM – 3:00 PM
Office
Department secretary
WhatsApp number
Office
Room 12, Faculty of Science, University of Ibadan, Ibadan, Oyo State
Office hours or how to reach me
Weekdays 10:00 to 12:00, or by appointment