no code implementations • 13 Aug 2023 • Evan Crothers, Herna Viktor, Nathalie Japkowicz
A common approach to quantifying neural text classifier interpretability is to calculate faithfulness metrics based on iteratively masking salient input tokens and measuring changes in the model prediction.
no code implementations • 16 Mar 2023 • William Aiken, Paul K. Mvula, Paula Branco, Guy-Vincent Jourdan, Mehrdad Sabetzadeh, Herna Viktor
We find that our trained BERT model improves over the best performance of all previous methods in 19 of the 20 projects in cross-project scenarios.
1 code implementation • 13 Jan 2023 • Evan Crothers, Herna Viktor, Nathalie Japkowicz
We apply a large multilingual language model (BLOOM-176B) in open-ended generation of Chinese song lyrics, and evaluate the resulting lyrics for coherence and creativity using human reviewers.
no code implementations • 13 Oct 2022 • Evan Crothers, Nathalie Japkowicz, Herna Viktor
Detection of machine generated text is a key countermeasure for reducing abuse of NLG models, with significant technical challenges and numerous open problems.
1 code implementation • 2 Mar 2022 • Evan Crothers, Nathalie Japkowicz, Herna Viktor, Paula Branco
The detection of computer-generated text is an area of rapidly increasing significance as nascent generative models allow for efficient creation of compelling human-like text, which may be abused for the purposes of spam, disinformation, phishing, or online influence campaigns.
1 code implementation • 29 Aug 2019 • Evan Crothers, Nathalie Japkowicz, Herna Viktor
The detection of clandestine efforts to influence users in online communities is a challenging problem with significant active development.
2 code implementations • 5 Oct 2017 • Ali Pesaranghader, Herna Viktor, Eric Paquet
Accordingly, concept drifts need to be detected, and handled, as soon as possible.
2 code implementations • 7 Sep 2017 • Ali Pesaranghader, Herna Viktor, Eric Paquet
In addition, a number of methods have been developed to detect concept drifts in these streams.