Title
NStreamAware: Real-Time visual analytics for data streams (VAST Challenge 2014 MC3)
Abstract
To solve the VAST Challenge 2014 MC3 we use NStreamAware, which is our real-time visual analytics system to analyze data streams. We make use of various modern technologies like Apache Spark and others to provide high scalability and incorporate new technologies and show their use within visual analytics applications. Furthermore, we developed a web application, called NVisAware, to analyze and visualize data streams to help the analyst to focus on the most important time segments. We extracted so-called sliding slices, which are aggregated summaries calculated on a sliding window and represent them in a small-multiple like visualization containing various small visualizations (e.g., word clouds) to present an overview of the current time segment. We show how these techniques can be used to successfully solve the given tasks.
Year
DOI
Venue
2014
10.1109/VAST.2014.7042572
IEEE VAST
Field
DocType
ISSN
Data science,Data mining,Data stream mining,Spark (mathematics),Sliding window protocol,Visualization,Computer science,Visual analytics,Web application,Analytics,Scalability
Conference
2325-9442
Citations 
PageRank 
References 
1
0.35
1
Authors
2
Name
Order
Citations
PageRank
Fabian Fischer119912.94
Florian Stoffel21069.38