Imperial College London

DrMarinaEvangelou

Faculty of Natural SciencesDepartment of Mathematics

Senior Lecturer in Statistics
 
 
 
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Contact

 

+44 (0)20 7594 7184m.evangelou

 
 
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Location

 

546Huxley BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@inproceedings{Rodosthenous:2021,
author = {Rodosthenous, T and Shahrezaei, V and Evangelou, M},
publisher = {American Statistical Association},
title = {Semi-supervised classification and visualisation of multi-view data},
url = {http://hdl.handle.net/10044/1/96074},
year = {2021}
}

RIS format (EndNote, RefMan)

TY  - CPAPER
AB - An increasing number of multi-view data are being published by studies in several fields. This type of data corresponds to multiple data-views, each representing a different aspect of the same set of samples. We have recently proposed multi-SNE, an extension of t-SNE, that produces a single visualisation of multi-view data. The multi-SNE approach provides low-dimensional embeddings of the samples, produced by being updated iteratively through the different data-views. Here, we further extend multi-SNE to a semi-supervised approach, that classifies unlabelled samples byregarding the labelling information as an extra data-view. We look deeper into the performance, limitations and strengths of multi-SNE and its extension, S-multi-SNE, by applying the two methods on various multi-view datasets with different challenges. We show that by including the labelling information, the projection of the samples improves drastically and it is accompanied by a strong classification performance.
AU - Rodosthenous,T
AU - Shahrezaei,V
AU - Evangelou,M
PB - American Statistical Association
PY - 2021///
TI - Semi-supervised classification and visualisation of multi-view data
UR - http://hdl.handle.net/10044/1/96074
ER -