Denclue 2.0: Fast clustering based on kernel density estimation

A Hinneburg, HH Gabriel - International symposium on intelligent data …, 2007 - Springer
The Denclue algorithm employs a cluster model based on kernel density estimation. A
cluster is defined by a local maximum of the estimated density function. Data points are …

Mean shift-based clustering

KL Wu, MS Yang - Pattern Recognition, 2007 - Elsevier
In this paper, a mean shift-based clustering algorithm is proposed. The mean shift is a kernel-
type weighted mean procedure. Herein, we first discuss three classes of Gaussian, Cauchy …

Automatic document logo detection

G Zhu, D Doermann - Ninth International Conference on …, 2007 - ieeexplore.ieee.org
Automatic logo detection and recognition continues to be of great interest to the document
retrieval community as it enables effective identification of the source of a document. In this …

A type-2 fuzzy switching control system for biped robots

Z Liu, Y Zhang, Y Wang - IEEE Transactions on Systems, Man …, 2007 - ieeexplore.ieee.org
In this paper, a type-2 fuzzy switching control system is proposed for a biped robot, which
includes switched nonlinear system modeling, type-2 fuzzy control system design, and a …

Design and comparison of adaptive power system stabilizers based on neural fuzzy networks and genetic algorithms

J Fraile-Ardanuy, PJ Zufiria - Neurocomputing, 2007 - Elsevier
This paper presents two different power system stabilizers (PSSs) which are designed
making use of neural fuzzy network and genetic algorithms (GAs). In both cases, GAs tune a …

A new unsupervised approach for fuzzy clustering

EN Nasibov, G Ulutagay - Fuzzy Sets and Systems, 2007 - Elsevier
In this paper, a new level-based (hierarchical) approach to the fuzzy clustering problem for
spatial data is proposed. In this approach each point of the initial set is handled as a fuzzy …

Adaptive fuzzy model based predictive control of nuclear steam generators

H Eliasi, H Davilu, MB Menhaj - Nuclear engineering and design, 2007 - Elsevier
Poor control of U-tube steam generators (UTSG) in a nuclear power plant can lead to
frequent reactor shutdowns or damage of turbine blades. The dynamics of steam generator …

A novel similarity-based fuzzy clustering algorithm by integrating PCM and mountain method

VS Tseng, CP Kao - IEEE Transactions on Fuzzy Systems, 2007 - ieeexplore.ieee.org
The fuzzy c-means (FCM) and possibilistic c-means (PCM) algorithms have been utilized in
a wide variety of fields and applications. Although many methods are derived from the FCM …

Fuzzy clustering in parallel universes

B Wiswedel, MR Berthold - International Journal of Approximate Reasoning, 2007 - Elsevier
We present an extension of the fuzzy c-Means algorithm, which operates simultaneously on
different feature spaces—so-called parallel universes—and also incorporates noise …

Neural-fuzzy control of truck backer-upper system using a clustering method

Y Li, Y Li - Neurocomputing, 2007 - Elsevier
Truck backer-upper problem is a typical benchmark for many control methods in nonlinear
system identification. In this paper, first, the traditional fuzzy control system is studied for the …