Elijah Mayfield」に一致するユーザー プロフィール

Elijah Mayfield

Carnegie Mellon University
確認したメール アドレス: cmu.edu
被引用数: 1616

Transforming biology assessment with machine learning: automated scoring of written evolutionary explanations

RH Nehm, M Ha, E Mayfield - Journal of Science Education and …, 2012 - Springer
This study explored the use of machine learning to automatically evaluate the accuracy of
students’ written explanations of evolutionary change. Performance of the Summarization …

Should you fine-tune BERT for automated essay scoring?

E Mayfield, AW Black - Proceedings of the Fifteenth Workshop on …, 2020 - aclanthology.org
Most natural language processing research now recommends large Transformer-based
models with fine-tuning for supervised classification tasks; older strategies like bag-of-words …

Seekers, providers, welcomers, and storytellers: Modeling social roles in online health communities

D Yang, RE Kraut, T Smith, E Mayfield… - Proceedings of the 2019 …, 2019 - dl.acm.org
Participants in online communities often enact different roles when participating in their
communities. For example, some in cancer support communities specialize in providing disease-…

LightSIDE: Open source machine learning for text

E Mayfield, CP Rosé - Handbook of automated essay evaluation, 2013 - taylorfrancis.com
Machine learning, as an approach for managing large scale challenges in text, has seen a
strong uptick in interest in recent years. Tasks which were once unimaginable to automate …

The ACODEA framework: Developing segmentation and classification schemes for fully automatic analysis of online discussions

J Mu, K Stegmann, E Mayfield, C Rosé… - International journal of …, 2012 - Springer
Research related to online discussions frequently faces the problem of analyzing huge
corpora. Natural Language Processing (NLP) technologies may allow automating this analysis. …

Equity beyond bias in language technologies for education

E Mayfield, M Madaio, S Prabhumoye… - Proceedings of the …, 2019 - aclanthology.org
There is a long record of research on equity in schools. As machine learning researchers
begin to study fairness and bias in earnest, language technologies in education have an …

Formative essay feedback using predictive scoring models

B Woods, D Adamson, S Miel, E Mayfield - Proceedings of the 23rd ACM …, 2017 - dl.acm.org
A major component of secondary education is learning to write effectively, a skill which is
bolstered by repeated practice with formative guidance. However, providing focused feedback …

" Oh dear stacy!" social interaction, elaboration, and learning with teachable agents

A Ogan, S Finkelstein, E Mayfield, C D'adamo… - Proceedings of the …, 2012 - dl.acm.org
Understanding how children perceive and interact with teachable agents (systems where
children learn through teaching a synthetic character embedded in an intelligent tutoring …

Why attention is not explanation: Surgical intervention and causal reasoning about neural models

C Grimsley, E Mayfield, J Bursten - 2020 - philpapers.org
As the demand for explainable deep learning grows in the evaluation of language technologies,
the value of a principled grounding for those explanations grows as well. Here we study …

Beyond “fairness”: Structural (in) justice lenses on ai for education

M Madaio, SL Blodgett, E Mayfield… - The ethics of artificial …, 2022 - taylorfrancis.com
Educational technologies, and the systems of schooling in which they are deployed, enact
particular ideologies about what is important to know and how learners should learn. As …