Dimensionality Reduction for $k$-means Clustering
We present a study on how to effectively reduce the dimensions of the $k$-means clustering problem, so that provably accurate approximations are obtained. Four algorithms are presented, two \textit{feature selection} and two \textit{feature extraction} based algorithms, all of which are randomized.
Code (0)
등록된 구현이 없습니다.
Tasks
ClusteringDimensionality Reductionfeature selectionSimilar Papers 제목 키워드 기반
Randomized Dimensionality Reduction for k-means Clustering
We study the topic of dimensionality reduction for $k$-means clustering. Dimensionality reduction encompasses the union of two approaches: \emph{feature selection} and \emph{feature extraction}. A feature selection based…
ClusteringDimensionality Reductionfeature selectionSelf-Supervised Graph Embedding Clustering
The K-means one-step dimensionality reduction clustering method has made some progress in addressing the curse of dimensionality in clustering tasks. However, it combines the K-means clustering and dimensionality reducti…
ClusteringDimensionality ReductionGraph EmbeddingAssessing the impact of dimensionality reduction on clustering performance -- a systematic study
Dimensionality reduction is a critical preprocessing step for clustering high-dimensional data, yet comprehensive evaluation of its impact across diverse methods and data types remains limited. In this study, we systemat…
Dimensionality ReductionSparse Embedded k-Means Clustering
The $k$-means clustering algorithm is a ubiquitous tool in data mining and machine learning that shows promising performance. However, its high computational cost has hindered its applications in broad domains. Researche…
ClusteringDimensionality ReductionHuman Motion Detection Using Sharpened Dimensionality Reduction and Clustering
Sharpened dimensionality reduction (SDR), which belongs to the class of multidimensional projection techniques, has recently been introduced to tackle the challenges in the exploratory and visual analysis of high-dimensi…
ClusteringDimensionality ReductionMotion Detection