Search Results for author: Irena Koprinska

Found 11 papers, 4 papers with code

Temporal Convolutional Attention Neural Networks for Time Series Forecasting

1 code implementation International Joint Conference on Neural Networks (IJCNN) 2021 Yang Lin, Irena Koprinska, Mashud Rana

TCAN requires less number of convolutional layers than TCNN for an extended receptive field, is faster to train and is able to visualize the most important timesteps for the prediction.

Multivariate Time Series Forecasting Probabilistic Time Series Forecasting +1

Recursive Tree Grammar Autoencoders

3 code implementations3 Dec 2020 Benjamin Paassen, Irena Koprinska, Kalina Yacef

Machine learning on trees has been mostly focused on trees as input to algorithms.

Drug Discovery Hint Generation +2

DETECT: A Hierarchical Clustering Algorithm for Behavioural Trends in Temporal Educational Data

no code implementations4 May 2020 Jessica McBroom, Kalina Yacef, Irena Koprinska

Techniques for clustering student behaviour offer many opportunities to improve educational outcomes by providing insight into student learning.

Clustering Time Series +1

Tree Echo State Autoencoders with Grammars

2 code implementations19 Apr 2020 Benjamin Paassen, Irena Koprinska, Kalina Yacef

Tree data occurs in many forms, such as computer programs, chemical molecules, or natural language.

Time Series Time Series Prediction

A Survey of Automated Programming Hint Generation -- The HINTS Framework

no code implementations30 Aug 2019 Jessica McBroom, Irena Koprinska, Kalina Yacef

Using this insight, it presents a simple framework for describing such techniques, the Hint Iteration by Narrow-down and Transformation Steps (HINTS) framework, and it surveys recent work in the context of this framework.

Hint Generation

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