EuroVA: International Workshop on Visual Analytics: Recent submissions

Now showing items 161-180 of 190

    • DYNEVI - DYnamic News Entity Visualization 

      Wanner, Franz; Schaefer, Matthias; Leitner-Fischer, Florian; Zintgraf, Fabian; Atkinson, M.; Keim, Daniel A. (The Eurographics Association, 2010)
      Dynamic news entity visualization shows an implementation of visualizing news entity data to give an overview as well as to display emerging and vanishing news topics. We present a robust and dynamic visualization system ...

    • Visual Analytics in Software Maintenance: Challenges and Opportunities 

      Telea, Alexandru; Ersoy, Ozan; Voinea, Lucian (The Eurographics Association, 2010)
      Visual analytics (VA) is an emerging science at the crossroads of data and information visualization, graphics, data mining, and knowledge representation, with many successful applications in engineering, business and ...

    • Combining Details of the Chi-Square Goodness-of-Fit Test with Multivariate Data Visualization 

      May, Thorsten; Davey, James; Kohlhammer, Jörn (The Eurographics Association, 2010)
      In this work, we combine KVMaps, a visualization technique presented in [May07] for the visualization of statistical aggregations in multivariate contingency tables, with the measures used for the statistical Chi-Square ...

    • Policy-making in a Complex World: Can Visual Analytics Help? 

      Osimo, David; Lampathaki, Fenareti; Charalabidis, Yannis (The Eurographics Association, 2010)
      As government are moving their focus from service provision to regulation, socio-economic issue are revealing more complex than ever to regulate. Traditional top-down and linear models for dealing with risks proved ...

    • Does Jason Bourne need Visual Analytics to catch the Jackal? 

      Bertone, Alessio; Lammarsch, Tim; Turic, Thomas; Aigner, Wolfgang; Miksch, Silvia (The Eurographics Association, 2010)
      Visual Analytics is a relatively new field which tries to combine and intertwine visual and analytical methods in an interactive manner. Because of the complex structure of time, the application of visual analytics methods ...

    • Visual Analytics to Check Marine Containers in the Eritr\@c Project 

      Aupetit, Michaël; Allano, Lorène; Espagnon, Isabelle; Sannie, Guillaume (The Eurographics Association, 2010)
      The Eritr@c project is a European project aiming at developing an inspection system to control marine containers for illicit or dangerous materials. The system is made of a neutron generator, a set of sensors, and an ...

    • Utilizing Treemaps for Multicriterial Search of 3D Objects 

      Petkos, Georgios; Darlagiannis, Vasilios; Moustakas, Konstantinos; Tzovaras, Dimitrios (The Eurographics Association, 2010)
      We propose a treemap based interface for presentation of search results according to multiple search criteria. Different colors are used to represent the relevance of each item in the database according to the different ...

    • Capturing Reasoning Process through User Interaction 

      Dou, Wenwen; Ribarsky, William; Chang, Remco (The Eurographics Association, 2010)
      In recent years, visual analytics has taken an important role in solving many types of complex analytical problems that require deep and specific domain knowledge from users. While the analysis products generated by these ...

    • Comparative Visual Analysis of Cross-Linguistic Features 

      Rohrdantz, Christian; Mayer, Thomas; Butt, Miriam; Plank, Frans; Keim, Daniel A. (The Eurographics Association, 2010)
      Approaches in Visual Analytics have so far been developed for a wide array of research areas, mainly with a focus on industrial or business applications. The field of linguistics, however, has only marginally incorporated ...

    • Finding Arbitrary Shaped Clusters with Related Extents in Space and Time 

      Pölitz, Christian; Andrienko, Gennady; Andrienko, Natalia (The Eurographics Association, 2010)
      The paper deals with density-based clustering of events, i.e. objects positioned in space and time, such as occurrences of earthquakes, forest fires, mobile phone calls, or photos with geographical references. Finding ...

    • Stress Maps: Analysing Local Phenomena in Dimensionality Reduction Based Visualisations 

      Seifert, Christin; Sabol, Vedran; Kienreich, Wolfgang (The Eurographics Association, 2010)
      Challenges in Visual Analytics frequently involve massive repositories, which do not only contain a large number of information artefacts, but also a high number of relevant dimensions per artefact. Dimensionality reduction ...

    • Smart Query Definition for Content-Based Search in Large Sets of Graphs 

      Landesberger, Tatiana von; Bremm, Sebastian; Bernard, Jürgen; Schreck, Tobias (The Eurographics Association, 2010)
      Graphs are used in various application areas such as chemical, social or shareholder network analysis. Finding relevant graphs in large graph databases is thereby an important problem. Such search starts with the definition ...

    • Sensemaking in Visual Analytics: Processes and Challenges 

      Attfield, Simon J.; Hara, Sukhvinder K.; Wong, B. L. William (The Eurographics Association, 2010)
      Since Visual Analytic systems support human sensemaking it is essential that such systems are designed with characteristics of this process in mind. Drawing on our previous work with lawyers and reports from experienced ...

    • Visual Analysis of Public Transport Vehicle Movement 

      Wörner, Michael; Ertl, Thomas (The Eurographics Association, 2012)
      Public transport vehicles record detailed operational logs. In major networks, this quickly amounts to massive datasets. Traditionally, these are analysed only using statistical tools, yet they show great potential for the ...

    • Graph Visualization Using Hierarchical Edge Routing and Bundling 

      Kienreich, Wolfgang; Wozelka, Ralph; Sabol, Vedran; Seifert, Christin (The Eurographics Association, 2012)
      Driven by rapidly growing application areas such as semantic knowledge bases and social networks, visualization of large graphs has been gaining importance recently. A large amount of nodes and intersecting edges presents ...

    • Interactive Visual Analysis of Ethological Studies: Getting Insight from Large Ensembles of Animals' Paths 

      Matkovic, Kresimir; Winding, Christiana; Splechtna, Rainer; Balka, Michael (The Eurographics Association, 2012)
      In this paper we describe how interactive visual analysis can be efficiently used to analyze a large ensemble of animal paths. Behavioral studies of animals are carried out in order to gain new insight in animal behavior, ...

    • Ontology Visualization: One Size Does Not Fit All 

      Silva, Isabel da; Santucci, Giuseppe; Freitas, Carla del Sasso (The Eurographics Association, 2012)
      Visualization techniques have been used for ontology representation to allow the comprehension of concepts and properties in specific domains. Due to the complexity and size of ontologies such techniques need to be efficient ...

    • Visual Analytics of Microblog Data for Pandemic and Crisis Analysis 

      Pritchard, Iwan C.; Walker, Rick; Roberts, Jonathan C. (The Eurographics Association, 2012)
      Microblogging is a rich and plentiful source of data that contains potentially valuable information amidst noise. This work presents software that extracts useful metadata from a microblog dataset to explore and analyze ...

    • MultiNode-Explorer: A Visual Analytics Framework for Generating Web-based Multimodal Graph Visualizations 

      Ghani, Sohaib; Elmqvist, Niklas; Ebert, David S. (The Eurographics Association, 2012)
      We propose MultiNode-Explorer, a visual analytics framework that is capable of transforming multidimensional datasets into an entity-relationship (E-R) model and visualizing the data as node-link diagrams. The framework ...

    • The News Auditor: Visual Exploration of Clusters of Stories 

      Behrisch, Michael; Krstajic, Milos; Schreck, Tobias; Keim, Daniel A. (The Eurographics Association, 2012)
      In recent years, the quantity of content generated by news agencies and blogs is constantly growing, making it difficult for readers to process and understand this overwhelming amount of data. Online news aggregators present ...