Search Results for author: Toby Davies

Found 7 papers, 0 papers with code

Understanding the limitations of self-supervised learning for tabular anomaly detection

no code implementations15 Sep 2023 Kimberly T. Mai, Toby Davies, Lewis D. Griffin

While self-supervised learning has improved anomaly detection in computer vision and natural language processing, it is unclear whether tabular data can benefit from it.

Anomaly Detection Self-Supervised Learning

Large Language Models in Cryptocurrency Securities Cases: Can a GPT Model Meaningfully Assist Lawyers?

no code implementations11 Aug 2023 Arianna Trozze, Toby Davies, Bennett Kleinberg

Our research is the first to systematically study an LLM's legal drafting and reasoning capabilities in litigation, as well as in securities law and cryptocurrency-related misconduct.

Decision Making Legal Reasoning

Textwash -- automated open-source text anonymisation

no code implementations27 Aug 2022 Bennett Kleinberg, Toby Davies, Maximilian Mozes

The increased use of text data in social science research has benefited from easy-to-access data (e. g., Twitter).

Self-Supervised Losses for One-Class Textual Anomaly Detection

no code implementations12 Apr 2022 Kimberly T. Mai, Toby Davies, Lewis D. Griffin

The separability of anomalies and inliers signals that a representation is more effective for detecting semantic anomalies, whilst the presence of narrow feature directions signals a representation that is effective for detecting syntactic anomalies.

Anomaly Detection

Detecting DeFi Securities Violations from Token Smart Contract Code

no code implementations6 Dec 2021 Arianna Trozze, Bennett Kleinberg, Toby Davies

Decentralized Finance (DeFi) is a system of financial products and services built and delivered through smart contracts on various blockchains.

Brittle Features May Help Anomaly Detection

no code implementations21 Apr 2021 Kimberly T. Mai, Toby Davies, Lewis D. Griffin

In addition, separability between anomalies and normal data is important but not the sole factor for a good representation, as anomaly detection performance is also correlated with more adversarially brittle features in the representation space.

Anomaly Detection Knowledge Distillation

Probabilistic map-matching using particle filters

no code implementations29 Nov 2016 Kira Kempinska, Toby Davies, John Shawe-Taylor

Increasing availability of vehicle GPS data has created potentially transformative opportunities for traffic management, route planning and other location-based services.

Management

Cannot find the paper you are looking for? You can Submit a new open access paper.