Search Results for author: Christina Pöpper

Found 3 papers, 1 papers with code

Global-Liar: Factuality of LLMs over Time and Geographic Regions

no code implementations31 Jan 2024 Shujaat Mirza, Bruno Coelho, Yuyuan Cui, Christina Pöpper, Damon McCoy

Our study evaluates the factual accuracy, stability, and biases in widely adopted GPT models, including GPT-3. 5 and GPT-4, contributing to reliability and integrity of AI-mediated information dissemination.

Fairness Information Retrieval +1

Unveiling the Sentinels: Assessing AI Performance in Cybersecurity Peer Review

no code implementations11 Sep 2023 Liang Niu, Nian Xue, Christina Pöpper

Based on the collected data, we evaluate the prediction capabilities of ChatGPT and a two-stage classification approach based on the Doc2Vec model with various classifiers.

DeepSIM: GPS Spoofing Detection on UAVs using Satellite Imagery Matching

1 code implementation1 Dec 2020 Nian Xue, Liang Niu, Xianbin Hong, Zhen Li, Larissa Hoffaeller, Christina Pöpper

To detect GPS spoofing attacks, we investigate different deep neural network models that compare the real-time camera images with the historical satellite images.

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