Dimensionality Reduction

725 papers with code • 0 benchmarks • 10 datasets

Dimensionality reduction is the task of reducing the dimensionality of a dataset.

( Image credit: openTSNE )

Libraries

Use these libraries to find Dimensionality Reduction models and implementations

Cross-Temporal Spectrogram Autoencoder (CTSAE): Unsupervised Dimensionality Reduction for Clustering Gravitational Wave Glitches

zod-l/ctsae 23 Apr 2024

In response to this challenge, we introduce the Cross-Temporal Spectrogram Autoencoder (CTSAE), a pioneering unsupervised method for the dimensionality reduction and clustering of gravitational wave glitches.

1
23 Apr 2024

Distributional Principal Autoencoders

xwshen51/distributionalprincipalautoencoder 21 Apr 2024

Dimension reduction techniques usually lose information in the sense that reconstructed data are not identical to the original data.

0
21 Apr 2024

Quiver Laplacians and Feature Selection

faceonlive/ai-research 10 Apr 2024

The challenge of selecting the most relevant features of a given dataset arises ubiquitously in data analysis and dimensionality reduction.

152
10 Apr 2024

scCDCG: Efficient Deep Structural Clustering for single-cell RNA-seq via Deep Cut-informed Graph Embedding

faceonlive/ai-research 9 Apr 2024

Addressing these limitations, we introduce scCDCG (single-cell RNA-seq Clustering via Deep Cut-informed Graph), a novel framework designed for efficient and accurate clustering of scRNA-seq data that simultaneously utilizes intercellular high-order structural information.

152
09 Apr 2024

Remote sensing framework for geological mapping via stacked autoencoders and clustering

sydney-machine-learning/autoencoders_remotesensing 2 Apr 2024

In this study, we present an unsupervised machine learning framework for processing remote sensing data by utilizing stacked autoencoders for dimensionality reduction and k-means clustering for mapping geological units.

2
02 Apr 2024

DMSSN: Distilled Mixed Spectral-Spatial Network for Hyperspectral Salient Object Detection

anonymous0519/hsod-bit 31 Mar 2024

To address these challenges, we propose a novel approach termed the Distilled Mixed Spectral-Spatial Network (DMSSN), comprising a Distilled Spectral Encoding process and a Mixed Spectral-Spatial Transformer (MSST) feature extraction network.

1
31 Mar 2024

Enhancing Dimension-Reduced Scatter Plots with Class and Feature Centroids

acil-group/centroids 29 Mar 2024

We illustrate the utility of this approach with data derived from the phenotypes of three neurogenetic diseases and demonstrate how the addition of class and feature centroids increases the interpretability of scatter plots.

0
29 Mar 2024

Efficient Algorithms for Regularized Nonnegative Scale-invariant Low-rank Approximation Models

vleplat/ntd-algorithms 27 Mar 2024

However, from a practical perspective, the choice of regularizers and regularization coefficients, as well as the design of efficient algorithms, is challenging because of the multifactor nature of these models and the lack of theory to back these choices.

0
27 Mar 2024

Targeted Visualization of the Backbone of Encoder LLMs

LucaHermes/DeepView 26 Mar 2024

Attention based Large Language Models (LLMs) are the state-of-the-art in natural language processing (NLP).

18
26 Mar 2024

S+t-SNE - Bringing dimensionality reduction to data streams

pedrv/s--t-sne 26 Mar 2024

We present S+t-SNE, an adaptation of the t-SNE algorithm designed to handle infinite data streams.

3
26 Mar 2024