Publications

Artificial Intelligence

  • Ormerod, C., & Kwako, A. (2024) Automated Text Scoring in the Age of Generative AI for the GPU-poor arXiv preprint arXiv:2408.01873
  • Wang, Z., & Ormerod, C. (2024) Generative Language Models with Retrieval Augmented Generation for Automated Short Answer Scoring arXiv preprint arXiv:2408.03811
  • Kwako, A., & Ormerod, C. (2024). Can Language Models Guess Your Identity? Analyzing Demographic Biases in AI Essay Scoring. In Proceedings of the 19th Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2024) (pp. 78-86).
  • Bulut, O., Beiting-Parrish, M., Casabianca, J. M., Slater, S. C., Jiao, H., Song, D., Ormerod, C. M., Fabiyi, D. G., Ivan, R., Walsh, C., et al. (2024). The Rise of Artificial Intelligence in Educational Measurement: Opportunities and Ethical Challenges [arXiv preprint arXiv:2406.18900].
  • Ormerod, C. M., & Kwako, A. (2024). Automated Text Scoring in the Age of Generative AI for the GPU-poor [arXiv preprint arXiv:2407.01873].
  • Kwako, A., & Ormerod, C. (2024). Improving Transformer-Based Automated Scoring of K-12 Science Items.
  • Ormerod, C., Burkhardt, A., Young, M., & Lottridge, S. (2023, November). Argumentation Element Annotation Modeling using XLNet [arXiv preprint arXiv:2311.06239].
  • Ormerod, C. (2023, August). Using language models in the implicit automated assessment of mathematical short answer items [arXiv preprint arXiv:2308.11006]. https://arxiv.org/pdf/2306.11644
  • Ormerod, C. M., Patel, M., & Wang, H. (2023, May). Using Language Models to Detect Alarming Student Responses [arXiv preprint arXiv:2305.07709].
  • Lottridge, S., Woolf, S., Young, M., Jafari, A., & Ormerod, C. (2023). The use of annotations to explain labels: Comparing results from a human-rater approach to a deep learning approach. Journal of Computer Assisted Learning, 39(3), 787-803.
  • Lottridge, S., Ormerod, C., & Jafari, A. (2023). Psychometric considerations when using deep learning for automated scoring. In Advancing Natural Language Processing in Educational Assessment (pp. 15-25). Routledge.
  • Burkhardt, A. K., Lottridge, S., Woolf, S., & Ormerod, C. (n.d.). Defining At-Risk Student Responses.
  • Ormerod, C. M. (2022). Mapping between hidden states and features to validate automated essay scoring using deberta models. Psychological Test and Assessment Modeling, 64(4), 495-526.
  • Ormerod, C. (2022, February). Short-answer scoring with ensembles of pretrained language models arXiv preprint arXiv:2202.11558
  • Ormerod, C. M., Malhotra, A., & Jafari, A. (2021, February). Automated essay scoring using efficient transformer-based language models arXiv preprint arXiv:2102.13136
  • Ormerod, C., Jafari, A., Lottridge, S., Patel, M., Harris, A., & van Wamelen, P. (2021, August). The effects of data size on Automated Essay Scoring engines arXiv preprint arXiv:2108.13275
  • Rodriguez, P. U., Jafari, A., & Ormerod, C. M. (2019, September). Language models and automated essay scoring [arXiv preprint arXiv:1909.09482]. https://arxiv.org/abs/1908.09079
  • Ormerod, C. M., & Harris, A. E. (2018, September). Neural network approach to classifying alarming student responses to online assessment arXiv preprint arXiv:1809.08899

Systems Biology

  • Al-Anzi, B., Gerges, S., Olsman, N., Ormerod, C., Piliouras, G., Ormerod, J., & Zinn, K. (2017). Modeling and analysis of modular structure in diverse biological networks. Journal of Theoretical Biology, 422, 18-30.
  • Al-Anzi, B., Olsman, N., Ormerod, C., Gerges, S., Piliouras, G., & Zinn, K. (2016). A new computational model captures fundamental architectural features of diverse biological networks. bioRxiv, 046813.
  • Al-Anzi, B., Arpp, P., Gerges, S., Ormerod, C., Olsman, N., & Zinn, K. (2015). Experimental and Computational Analysis of a Large Protein Network That Controls Fat Storage Reveals the Design Principles of a Signaling Network. PLoS Comput Biol.
  • Ormerod, C. (2004). Cellular automata model of HIV infection on tilings of the plane. In Proceedings of the 7th Asia-Pacific Conference on Complex Systems.

Mathematics

  • Ormerod, C. M., Rains, E. M. (2017). An elliptic Garnier system. Communications in Mathematical Physics, 355, 741-766.
  • Ormerod, C. M., Rains, E. (2017). A symmetric difference-differential Lax pair for Painlevé VI. Journal of Integrable Systems, 2(1), xyx003. [invalid URL removed]
  • Ormerod, C. M., Rains, E. M., & others (2016). Commutation relations and discrete Garnier systems. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications, 12, 110.
  • Dzhamay, A., Maruno, K., & Ormerod, C. M. (2015). Algebraic and Analytic Aspects of Integrable Systems and Painlevé Equations. American Mathematical Soc.
  • Ormerod, C. M., Yamada, Y., & others (2015). From polygons to ultradiscrete Painlevé equations. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications, 11, 056.
  • Ormerod, C. M., van der Kamp, P. H., Hietarinta, J., & Quispel, G. R. W. (2014). Twisted reductions of integrable lattice equations, and their Lax representations. Nonlinearity, 27(6), 1367.
  • Ormerod, C. M., & others (2014). Symmetries and special solutions of reductions of the lattice potential KdV equation. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications, 10, 002.
  • Ormerod, C. M. (2013). Tropical geometric interpretation of ultradiscrete singularity confinement. Journal of Physics A: Mathematical and Theoretical, 46(2013), 305204.
  • Ormerod, C. M., van der Kamp, P. H., & Quispel, G. R. W. (2013). Discrete Painlevé equations and their Lax pairs as reductions of integrable lattice equations. Journal of Physics A: Mathematical and General
  • Witte, N. S., Ormerod, C. M., & others (2012). Construction of a Lax Pair for the q-Painlevé System. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications, 8, 097.
  • Forrester, P. J., & Ormerod, C. M. (2010). Differential equations for deformed Laguerre polynomials. Journal of Approximation Theory, 162(4), 653–677.
  • Ormerod, C. M., Witte, N. S., & Forrester, P. J. (2011). Connection preserving deformations and q-semi-classical orthogonal polynomials. Nonlinearity, 24, 2405.
  • Ormerod, C. (2011). A study of the associated linear problem for q-PV. Journal of Physics A: Mathematical and Theoretical, 44, 025201.
  • Ormerod, C. M. (2011). The lattice structure of connection preserving deformations for q-Painlevé equations I. SIGMA, 7(045), 22.
  • Ormerod, C. M., & others (2011). Symmetries in connection preserving deformations. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications, 7, 049.
  • Ormerod, C. M. (2011). Reductions of lattice mKdV to q-PVI. [arXiv preprint arXiv:1112.2419]. (year: 2011)
  • Ormerod, C. M. (2010). Hypergeometric solutions to an ultradiscrete Painlevé equation. J. Nonlinear Math. Phys, 17, 87–102.
  • Ormerod, C. (2007). Connection matrices for ultradiscrete linear problems. Journal of Physics A: Mathematical and Theoretical, 40(42), 12799.
  • Field, C. M., & Ormerod, C. M. (2007). An ultradiscrete matrix version of the fourth Painlevé equation. Advances in Difference Equations, 2007(1), 96752.
  • Joshi, N., Nijhoff, F. W., & Ormerod, C. (2007). Lax pairs for ultra-discrete Painlevé cellular automata. Journal of Physics A: Mathematical and General, 37, L559.
  • Ormerod, C. (2006). An ultradiscrete QRT mapping from tropical elliptic curves [arXiv preprint math-ph/0609060]. (year: 2006)
  • Joshi, N., & Ormerod, C. (2004). The General Theory of Linear Difference Equations over the Max-Plus Semi-Ring. Studies in Applied Mathematics, 118(1), 85-97.