Search Results for author: Simon Peyton Jones

Found 6 papers, 2 papers with code

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

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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