no code implementations • 2 Dec 2021 • Joshua Yee Kim, Tongliang Liu, Kalina Yacef
Conversational analysis systems are trained using noisy human labels and often require heavy preprocessing during multi-modal feature extraction.
1 code implementation • 22 Mar 2021 • Benjamin Paaßen, Jessica McBroom, Bryn Jeffries, Irena Koprinska, Kalina Yacef
Educational datamining involves the application of datamining techniques to student activity.
1 code implementation • EACL 2021 • Joshua Y. Kim, Greyson Y. Kim, Chunfeng Liu, Rafael A. Calvo, Silas C. R. Taylor, Kalina Yacef
In conversational analyses, humans manually weave multimodal information into the transcripts, which is significantly time-consuming.
no code implementations • 1 Jan 2021 • Joshua Yee Kim, Kalina Yacef
Using noisy labels in single-task learning increases the risk of over-fitting.
3 code implementations • 3 Dec 2020 • Benjamin Paassen, Irena Koprinska, Kalina Yacef
Machine learning on trees has been mostly focused on trees as input to algorithms.
no code implementations • 4 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.
2 code implementations • 19 Apr 2020 • Benjamin Paassen, Irena Koprinska, Kalina Yacef
Tree data occurs in many forms, such as computer programs, chemical molecules, or natural language.
no code implementations • 13 Jan 2020 • Joshua Y. Kim, Greyson Y. Kim, Kalina Yacef
We demonstrate the ability of our system to take in a wide range of multimodal information and automatically generated a prediction score for the depression state of the individual.
no code implementations • 30 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.