Case Studies of AI Policy Development in Africa

no code implementations • 29 Feb 2024 • Kadijatou Diallo, Jonathan Smith, Chinasa T. Okolo, Dorcas Nyamwaya, Jonas Kgomo, Richard Ngamita

Artificial Intelligence (AI) requires new ways of evaluating national technology use and strategy for African nations.

Temporal Dependencies in Feature Importance for Time Series Predictions

1 code implementation • 29 Jul 2021 • Kin Kwan Leung, Clayton Rooke, Jonathan Smith, Saba Zuberi, Maksims Volkovs

Time series data introduces two key challenges for explainability methods: firstly, observations of the same feature over subsequent time steps are not independent, and secondly, the same feature can have varying importance to model predictions over time.

Feature Importance Time Series +1

Non-Pharmaceutical Intervention Discovery with Topic Modeling

no code implementations • 10 Sep 2020 • Jonathan Smith, Borna Ghotbi, Seungeun Yi, Mahboobeh Parsapoor

We consider the task of discovering categories of non-pharmaceutical interventions during the evolving COVID-19 pandemic.

Hierarchical Label Inference for Video Classification

no code implementations • 15 Jun 2017 • Nelson Nauata, Jonathan Smith, Greg Mori

Videos are a rich source of high-dimensional structured data, with a wide range of interacting components at varying levels of granularity.

Classification General Classification +1