Search Results for author: John Sheppard

Found 6 papers, 4 papers with code

Computer Vision for Multimedia Geolocation in Human Trafficking Investigation: A Systematic Literature Review

no code implementations23 Feb 2024 Opeyemi Bamigbade, John Sheppard, Mark Scanlon

This systematic literature review thoroughly examines the state-of-the-art leveraging computer vision techniques for multimedia geolocation and assesses their potential to expedite human trafficking investigation.

ChatGPT for Digital Forensic Investigation: The Good, The Bad, and The Unknown

1 code implementation10 Jul 2023 Mark Scanlon, Frank Breitinger, Christopher Hargreaves, Jan-Niclas Hilgert, John Sheppard

The disruptive application of ChatGPT (GPT-3. 5, GPT-4) to a variety of domains has become a topic of much discussion in the scientific community and society at large.

Anomaly Detection Code Generation

Counterfactual Explanations of Neural Network-Generated Response Curves

1 code implementation8 Apr 2023 Giorgio Morales, John Sheppard

We propose to use counterfactual explanations (CFEs) for the identification of the features with the highest relevance on the shape of response curves generated by neural network black boxes.

counterfactual Crop Yield Prediction

Hyperspectral Band Selection for Multispectral Image Classification with Convolutional Networks

1 code implementation1 Jun 2021 Giorgio Morales, John Sheppard, Riley Logan, Joseph Shaw

The second step applies a wrapper-based approach to select bands from the reduced set based on their information entropy values, and trains a compact Convolutional Neural Network (CNN) to evaluate the performance of the current selection.

Classification feature selection +1

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