Search Results for author: Simon Woodhead

Found 10 papers, 3 papers with code

Exploring Automated Distractor Generation for Math Multiple-choice Questions via Large Language Models

1 code implementation2 Apr 2024 Wanyong Feng, Jaewook Lee, Hunter McNichols, Alexander Scarlatos, Digory Smith, Simon Woodhead, Nancy Otero Ornelas, Andrew Lan

Multiple-choice questions (MCQs) are ubiquitous in almost all levels of education since they are easy to administer, grade, and are a reliable format in assessments and practices.

Distractor Generation In-Context Learning +6

Improving the Validity of Automatically Generated Feedback via Reinforcement Learning

1 code implementation2 Mar 2024 Alexander Scarlatos, Digory Smith, Simon Woodhead, Andrew Lan

Second, we propose a framework for feedback generation that optimizes both correctness and alignment using reinforcement learning (RL).

Math Misconceptions +3

Automated Distractor and Feedback Generation for Math Multiple-choice Questions via In-context Learning

no code implementations7 Aug 2023 Hunter McNichols, Wanyong Feng, Jaewook Lee, Alexander Scarlatos, Digory Smith, Simon Woodhead, Andrew Lan

Multiple-choice questions (MCQs) are ubiquitous in almost all levels of education since they are easy to administer, grade, and are a reliable form of assessment.

In-Context Learning Math +2

NeurIPS Competition Instructions and Guide: Causal Insights for Learning Paths in Education

no code implementations17 Aug 2022 Wenbo Gong, Digory Smith, Zichao Wang, Craig Barton, Simon Woodhead, Nick Pawlowski, Joel Jennings, Cheng Zhang

In this competition, participants will address two fundamental causal challenges in machine learning in the context of education using time-series data.

Causal Discovery Selection bias +2

Simultaneous Missing Value Imputation and Structure Learning with Groups

1 code implementation15 Oct 2021 Pablo Morales-Alvarez, Wenbo Gong, Angus Lamb, Simon Woodhead, Simon Peyton Jones, Nick Pawlowski, Miltiadis Allamanis, Cheng Zhang

Learning structures between groups of variables from data with missing values is an important task in the real world, yet difficult to solve.

Causal Discovery Imputation

CoRGi: Content-Rich Graph Neural Networks with Attention

no code implementations10 Oct 2021 Jooyeon Kim, Angus Lamb, Simon Woodhead, Simon Peyton Jones, Cheng Zheng, Miltiadis Allamanis

Graph representations of a target domain often project it to a set of entities (nodes) and their relations (edges).

Imputation Value prediction

Contextual HyperNetworks for Novel Feature Adaptation

no code implementations12 Apr 2021 Angus Lamb, Evgeny Saveliev, Yingzhen Li, Sebastian Tschiatschek, Camilla Longden, Simon Woodhead, José Miguel Hernández-Lobato, Richard E. Turner, Pashmina Cameron, Cheng Zhang

While deep learning has obtained state-of-the-art results in many applications, the adaptation of neural network architectures to incorporate new output features remains a challenge, as neural networks are commonly trained to produce a fixed output dimension.

Few-Shot Learning Imputation +1

Instructions and Guide for Diagnostic Questions: The NeurIPS 2020 Education Challenge

no code implementations23 Jul 2020 Zichao Wang, Angus Lamb, Evgeny Saveliev, Pashmina Cameron, Yordan Zaykov, José Miguel Hernández-Lobato, Richard E. Turner, Richard G. Baraniuk, Craig Barton, Simon Peyton Jones, Simon Woodhead, Cheng Zhang

In this competition, participants will focus on the students' answer records to these multiple-choice diagnostic questions, with the aim of 1) accurately predicting which answers the students provide; 2) accurately predicting which questions have high quality; and 3) determining a personalized sequence of questions for each student that best predicts the student's answers.

Misconceptions Multiple-choice

Educational Question Mining At Scale: Prediction, Analysis and Personalization

no code implementations12 Mar 2020 Zichao Wang, Sebastian Tschiatschek, Simon Woodhead, Jose Miguel Hernandez-Lobato, Simon Peyton Jones, Richard G. Baraniuk, Cheng Zhang

Online education platforms enable teachers to share a large number of educational resources such as questions to form exercises and quizzes for students.

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