The paper shows how two powerful techniques for supporting data exploration of multidimensional data can be combined in a tool for this purpose. The techniques, cluster analysis and graphic visualization, are briefly presented and discussed as modules of a prototype. Its performance is illustrated by experiments resulting in cluster configurations where the value distribution of "underlying" dimensions are visualized with colors of shades of grey
Visualization of high-dimensional data requires a mapping to a visual space. Whenever the goal is to...
Large quantities of data are being collected and analyzed by companies and institutions, with the in...
Cluster analysis is a fundamental principle in exploratory data analysis, providing the user with a ...
We demonstrate interactive visual embedding of partition-based clustering of multidimensional data u...
One of the advantages of computer graphics is that it enables an unprecedented degree of control ove...
Subspace clustering addresses an important problem in clustering multi-dimensional data. In sparse m...
The emerging spatial big data (e.g. detailed spatial trajectories, geo-referenced social media data)...
One of the most important tasks in modern world is to find solutions to problems of processing and a...
AbstractIn this work the topic of applying clustering as a knowledge extraction method from real-wor...
Big data are visually cluttered by overlapping data points. Rather than removing, reducing or reform...
Many graphical methods for displaying multivariate data consist of arrangements of multiple displays...
Cluster analysis is a popular method for data investigation where data items are structured into gro...
Fig. 1. Hierarchical clustering results on a synthetic point dataset (the black dots) are shown as a...
Evaluation of clustering partitions is a crucial step in data processing. A multitude of measures ex...
Visualization is helpful for clustering high dimensional data. The goals of visualization in data mi...
Visualization of high-dimensional data requires a mapping to a visual space. Whenever the goal is to...
Large quantities of data are being collected and analyzed by companies and institutions, with the in...
Cluster analysis is a fundamental principle in exploratory data analysis, providing the user with a ...
We demonstrate interactive visual embedding of partition-based clustering of multidimensional data u...
One of the advantages of computer graphics is that it enables an unprecedented degree of control ove...
Subspace clustering addresses an important problem in clustering multi-dimensional data. In sparse m...
The emerging spatial big data (e.g. detailed spatial trajectories, geo-referenced social media data)...
One of the most important tasks in modern world is to find solutions to problems of processing and a...
AbstractIn this work the topic of applying clustering as a knowledge extraction method from real-wor...
Big data are visually cluttered by overlapping data points. Rather than removing, reducing or reform...
Many graphical methods for displaying multivariate data consist of arrangements of multiple displays...
Cluster analysis is a popular method for data investigation where data items are structured into gro...
Fig. 1. Hierarchical clustering results on a synthetic point dataset (the black dots) are shown as a...
Evaluation of clustering partitions is a crucial step in data processing. A multitude of measures ex...
Visualization is helpful for clustering high dimensional data. The goals of visualization in data mi...
Visualization of high-dimensional data requires a mapping to a visual space. Whenever the goal is to...
Large quantities of data are being collected and analyzed by companies and institutions, with the in...
Cluster analysis is a fundamental principle in exploratory data analysis, providing the user with a ...