Understanding how dimension reduction tools work: an empirical approach to deciphering t-SNE, UMAP, TriMAP, and PaCMAP for data visualization

Y Wang, H Huang, C Rudin, Y Shaposhnik - Journal of Machine Learning …, 2021 - jmlr.org
Dimension reduction (DR) techniques such as t-SNE, UMAP, and TriMap have
demonstrated impressive visualization performance on many real-world datasets. One …

Interpretable dimensionality reduction of single cell transcriptome data with deep generative models

J Ding, A Condon, SP Shah - Nature communications, 2018 - nature.com
Single-cell RNA-sequencing has great potential to discover cell types, identify cell states,
trace development lineages, and reconstruct the spatial organization of cells. However …

[图书][B] Training recurrent neural networks

I Sutskever - 2013 - cs.utoronto.ca
Recurrent Neural Networks (RNNs) are artificial neural network models that are well-suited
for pattern classification tasks whose inputs and outputs are sequences. The importance of …

[PDF][PDF] Visualizing data using t-SNE.

L Van der Maaten, G Hinton - Journal of machine learning research, 2008 - jmlr.org
We present a new technique called “t-SNE” that visualizes high-dimensional data by giving
each datapoint a location in a two or three-dimensional map. The technique is a variation of …

Dimensionality reduction on hyperspectral images: A comparative review based on artificial datas

J Khodr, R Younes - 2011 4th international congress on image …, 2011 - ieeexplore.ieee.org
In this research we address the problem of high-dimensional in hyperspectral images, which
may contain rare/anomaly vectors introduced in the subspace observation that we wish to …

Visualizing non-metric similarities in multiple maps

L Van der Maaten, G Hinton - Machine learning, 2012 - Springer
Techniques for multidimensional scaling visualize objects as points in a low-dimensional
metric map. As a result, the visualizations are subject to the fundamental limitations of metric …

[PDF][PDF] The Elastic Embedding Algorithm for Dimensionality Reduction.

MA Carreira-Perpinán - ICML, 2010 - cs.toronto.edu
We propose a new dimensionality reduction method, the elastic embedding (EE), that
optimises an intuitive, nonlinear objective function of the low-dimensional coordinates of the …

A fast and effective way for authentication of Dendrobium species: 2DCOS combined with ResNet based on feature bands extracted by spectrum standard deviation

YG Ding, QZ Zhang, YZ Wang - Spectrochimica Acta Part A: Molecular and …, 2021 - Elsevier
Dendrobium Sw., as a traditional herb and function food with over 1500 years of history,
shows a significant effect in improving immunity and fatigue resistance. However, due of …

Multiview triplet embedding: Learning attributes in multiple maps

E Amid, A Ukkonen - International Conference on Machine …, 2015 - proceedings.mlr.press
For humans, it is usually easier to make statements about the similarity of objects in relative,
rather than absolute terms. Moreover, subjective comparisons of objects can be based on a …

Contextualizing meta-learning via learning to decompose

HJ Ye, DW Zhou, L Hong, Z Li, XS Wei… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Meta-learning has emerged as an efficient approach for constructing target models based
on support sets. For example, the meta-learned embeddings enable the construction of …