This thesis work concerns the study of an adaptive fuzzy density-based clustering algorithm for data streams. Unlike the static case, the streaming scenario is characterized by a continuous and potentially infinite flow of incoming data, produced nowadays by a myriad of software applications and hardware platforms. A crucial aspect of the streaming setting is the concept drift that consists of a change in the distribution of the data over time. Starting from an existing implementation, which also takes advantage of fuzziness to more appropriately model cluster borders, we develop an approach that can manage concept drift by adapting clustering algorithm parameters to the evolution of the data stream. Efficiency and effectiveness of the prop...
Data growth in today’s world is exponential, many applications generate huge amount of data st...
In recent years, clustering methods have attracted more attention in analysing and monitoring data s...
Challenges for clustering streaming data are getting continuously more sophisticated. This trend is ...
The aim of this thesis is the deepening of the principal clustering techniques and frameworks to pro...
The exploitation of data streams, nowadays provided nonstop by a myriad of diverse applications, ask...
In recent years, several clustering algorithms have been proposed with the aim of mining knowledge f...
In this paper, a new online evolving clustering approach for streaming data is proposed, named Dynam...
Learning and prediction in a data streaming environment is challenging due to continuous arrival of ...
In data stream clustering, it is desirable to have algorithms that are able to detect clusters of ar...
Existing data-stream clustering algorithms such as CluStream are based on k-means. These clustering ...
Stream data applications have become more and more prominent recently and the requirements for strea...
YesData streams have arisen as a relevant research topic during the past decade. They are real‐time,...
Abstract. Concept drift is a common phenomenon in streaming data environments and constitutes an int...
In this paper, we propose a new approach to fuzzy data clustering. We present a new algorithm, calle...
Clustering data stream is an active research area that has recently emerged to discover knowledge fr...
Data growth in today’s world is exponential, many applications generate huge amount of data st...
In recent years, clustering methods have attracted more attention in analysing and monitoring data s...
Challenges for clustering streaming data are getting continuously more sophisticated. This trend is ...
The aim of this thesis is the deepening of the principal clustering techniques and frameworks to pro...
The exploitation of data streams, nowadays provided nonstop by a myriad of diverse applications, ask...
In recent years, several clustering algorithms have been proposed with the aim of mining knowledge f...
In this paper, a new online evolving clustering approach for streaming data is proposed, named Dynam...
Learning and prediction in a data streaming environment is challenging due to continuous arrival of ...
In data stream clustering, it is desirable to have algorithms that are able to detect clusters of ar...
Existing data-stream clustering algorithms such as CluStream are based on k-means. These clustering ...
Stream data applications have become more and more prominent recently and the requirements for strea...
YesData streams have arisen as a relevant research topic during the past decade. They are real‐time,...
Abstract. Concept drift is a common phenomenon in streaming data environments and constitutes an int...
In this paper, we propose a new approach to fuzzy data clustering. We present a new algorithm, calle...
Clustering data stream is an active research area that has recently emerged to discover knowledge fr...
Data growth in today’s world is exponential, many applications generate huge amount of data st...
In recent years, clustering methods have attracted more attention in analysing and monitoring data s...
Challenges for clustering streaming data are getting continuously more sophisticated. This trend is ...