Search Results for author: Anjana Wijekoon

Found 9 papers, 3 papers with code

Towards Feasible Counterfactual Explanations: A Taxonomy Guided Template-based NLG Method

1 code implementation3 Oct 2023 Pedram Salimi, Nirmalie Wiratunga, David Corsar, Anjana Wijekoon

Counterfactual Explanations (cf-XAI) describe the smallest changes in feature values necessary to change an outcome from one class to another.

counterfactual Text Generation

Behaviour Trees for Creating Conversational Explanation Experiences

no code implementations11 Nov 2022 Anjana Wijekoon, David Corsar, Nirmalie Wiratunga

Formalising the XAI system promotes the reuse of existing explainers and known explanation needs that can be refined and evolved over time using user evaluation feedback.

Chatbot Decision Making +1

Learning-to-Learn Personalised Human Activity Recognition Models

no code implementations12 Jun 2020 Anjana Wijekoon, Nirmalie Wiratunga

We present a meta-learning methodology for learning to learn personalised HAR models for HAR; with the expectation that the end-user need only provides a few labelled data but can benefit from the rapid adaptation of a generic meta-model.

Human Activity Recognition Meta-Learning

MEx: Multi-modal Exercises Dataset for Human Activity Recognition

1 code implementation13 Aug 2019 Anjana Wijekoon, Nirmalie Wiratunga, Kay Cooper

In addition we visualise pressure mat data to explore the potential of the sensor to capture exercise performance quality.

Human Activity Recognition Time Series +1

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