activity
19992023
most citedLow Ambiguity in Strong, Total, Associative, One-Way Functions

11 citations · 39 across the 16 of their papers we have counts for

collaborators

18 papers

cs.IR2023

Subjective Crowd Disagreements for Subjective Data: Uncovering Meaningful CrowdOpinion with Population-level Learning

Tharindu Cyril Weerasooriya, Sarah Luger, Saloni Poddar +2

Human-annotated data plays a critical role in the fairness of AI systems, including those that deal with life-altering decisions or moderating human-created web/social media conten…

cs.HC2023

Intersectionality in Conversational AI Safety: How Bayesian Multilevel Models Help Understand Diverse Perceptions of Safety

Christopher M. Homan, Greg Serapio-Garcia, Lora Aroyo +5

Conversational AI systems exhibit a level of human-like behavior that promises to have profound impacts on many aspects of daily life -- how people access information, create conte…

cs.HC2023★ 3 cited

The Reasonable Effectiveness of Diverse Evaluation Data

Lora Aroyo, Mark Diaz, Christopher Homan +3

In this paper, we present findings from an semi-experimental exploration of rater diversity and its influence on safety annotations of conversations generated by humans talking to…

cs.CL2020★ 1 cited

Neural Machine Translation for Extremely Low-Resource African Languages: A Case Study on Bambara

Allahsera Auguste Tapo, Bakary Coulibaly, Sébastien Diarra +6

Low-resource languages present unique challenges to (neural) machine translation. We discuss the case of Bambara, a Mande language for which training data is scarce and requires si…

cs.CL2019★ 1 cited

Twitter Job/Employment Corpus: A Dataset of Job-Related Discourse Built with Humans in the Loop

Tong Liu, Christopher M. Homan

We present the Twitter Job/Employment Corpus, a collection of tweets annotated by a humans-in-the-loop supervised learning framework that integrates crowdsourcing contributions and…

cs.LG2017★ 10 cited

Learning from various labeling strategies for suicide-related messages on social media: An experimental study

Tong Liu, Qijin Cheng, Christopher M. Homan +1

Suicide is an important but often misunderstood problem, one that researchers are now seeking to better understand through social media. Due in large part to the fuzzy nature of wh…