Search Results for author: Sarah Preum

Found 5 papers, 0 papers with code

CitySpec with Shield: A Secure Intelligent Assistant for Requirement Formalization

no code implementations19 Feb 2023 Zirong Chen, Issa Li, Haoxiang Zhang, Sarah Preum, John A. Stankovic, Meiyi Ma

The evaluation results on real-world city requirements show that CitySpec increases the sentence-level accuracy of requirement specification from 59. 02% to 86. 64%, and has strong adaptability to a new city and a new domain (e. g., the F1 score for requirements in Seattle increases from 77. 6% to 93. 75% with online learning).

Sentence

Theme-driven Keyphrase Extraction to Analyze Social Media Discourse

no code implementations27 Jan 2023 William Romano, Omar Sharif, Madhusudan Basak, Joseph Gatto, Sarah Preum

Lastly, we found that a large language model (ChatGPT) outperforms unsupervised keyphrase extraction models, and we evaluate its efficacy in this task.

Keyphrase Extraction Language Modelling +1

An Intelligent Assistant for Converting City Requirements to Formal Specification

no code implementations14 Jun 2022 Zirong Chen, Isaac Li, Haoxiang Zhang, Sarah Preum, John Stankovic, Meiyi Ma

In this paper, we present CitySpec, an intelligent assistant system for requirement specification in smart cities.

CitySpec: An Intelligent Assistant System for Requirement Specification in Smart Cities

no code implementations7 Jun 2022 Zirong Chen, Isaac Li, Haoxiang Zhang, Sarah Preum, John A. Stankovic, Meiyi Ma

An increasing number of monitoring systems have been developed in smart cities to ensure that real-time operations of a city satisfy safety and performance requirements.

Sentence

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