scispace - formally typeset
D

Daniel A. Keim

Researcher at University of Konstanz

Publications -  482
Citations -  29984

Daniel A. Keim is an academic researcher from University of Konstanz. The author has contributed to research in topics: Visual analytics & Visualization. The author has an hindex of 72, co-authored 462 publications receiving 27795 citations. Previous affiliations of Daniel A. Keim include Pacific Northwest National Laboratory & IEEE Computer Society.

Papers
More filters
Journal ArticleDOI

Information visualization and visual data mining

TL;DR: This paper proposes a classification of information visualization and visual data mining techniques which is based on the data type to be visualized, the visualization technique, and the interaction and distortion technique.
Book ChapterDOI

On the Surprising Behavior of Distance Metrics in High Dimensional Spaces

TL;DR: This paper examines the behavior of the commonly used L k norm and shows that the problem of meaningfulness in high dimensionality is sensitive to the value of k, which means that the Manhattan distance metric is consistently more preferable than the Euclidean distance metric for high dimensional data mining applications.
Book ChapterDOI

The X-tree: an index structure for high-dimensional data

TL;DR: A new organization of the directory is introduced which uses a split algorithm minimizing overlap and additionally utilizes the concept of supernodes to keep the directory as hierarchical as possible, and at the same time to avoid splits in the directory that would result in high overlap.
Proceedings Article

An efficient approach to clustering in large multimedia databases with noise

TL;DR: A new algorithm to clustering in large multimedia databases called DENCLUE (DENsity-based CLUstEring) is introduced, which has a firm mathematical basis, has good clustering properties in data sets with large amounts of noise, allows a compact mathematical description of arbitrarily shaped clusters in high-dimensional data sets and is significantly faster than existing algorithms.
Book ChapterDOI

Visual Analytics: Definition, Process, and Challenges

TL;DR: The possibilities to collect and store data increase at a faster rate than the ability to use it for making decisions, and in most applications, raw data has no value in itself; instead the authors want to extract the information contained in it.