Now showing items 1101-1120 of 2371

    • Spatial Interaction for the Post-Processing of 3D CFD Datasets 

      Niebling, Florian (The Eurographics Association, 2017)
      Virtual Reality visualizations are often used for the evaluation of three-dimensional datasets generated by Computational Fluid Dynamic (CFD) simulations. Several different tracked devices, such as pointers or data gloves, ...
    • A Stream Ribbon Seeding Strategy 

      Rees, Dylan; Laramee, Robert S.; Nguyen, Duong; Zhang, Lei; Chen, Guoning; Yeh, Harry; Zhang, Eugene (The Eurographics Association, 2017)
      Streamline seeding algorithms have a long and rich history dating back over two decades. And in recent years algorithms for stream surface placement have been developed. However, stream ribbons have been generally overlooked. ...
    • In Situ and Post Processing Workflows for Asteroid Ablation Studies 

      Patchett, John M.; Nouanesengsy, Boonthanome; Gisler, Galen; Ahrens, James; Hagen, Hans (The Eurographics Association, 2017)
      Simulation scientists need to make decisions about what and how much output to produce. They must balance their ability to efficiently ingest the analysis with their ability to get more analysis. We study this balance as ...
    • ETK: An Evaluation Toolkit for Visualization User Studies 

      Turton, Terece L.; Berres, Anne S.; Rogers, David H.; Ahrens, James (The Eurographics Association, 2017)
      This paper describes the design and features of the Evaluation Toolkit (ETK), a set of JavaScript/HTML/CSS modules leveraging the Qualtrics JavaScript API that can be used to automate image-based perceptual user evaluation ...
    • Natural Language Interfaces for Data Analysis with Visualization: Considering What Has and Could Be Asked 

      Srinivasan, Arjun; Stasko, John T. (The Eurographics Association, 2017)
      Natural language is emerging as a promising interaction paradigm for data analysis with visualization. Designing and implementing Natural Language Interfaces (NLIs) is a challenging task, however. In addition to being able ...
    • TexTile: A Pixel-Based Focus+Context Tool For Analyzing Variants Across Multiple Text Scales 

      Asokarajan, Bharathi; Etemadpour, Ronak; Abbas, June; Huskey, Sam; Weaver, Chris (The Eurographics Association, 2017)
      Before the advent of printed texts, text duplication was done primarily by hand. Errors, alterations, and erasures were common and varied widely across different copies of the same text. Classics scholars seek to reconstruct ...
    • Visualizing Large Time-series Data on Very Small Screens 

      Chen, Yang (The Eurographics Association, 2017)
      In this paper, we present a space-efficient visualization and an interaction technique for exploring time-series data on very small screens. The visualization is based on a simultaneous display of contextual visualization ...
    • An Argument Structure for Data Stories 

      Kosara, Robert (The Eurographics Association, 2017)
      Many data stories in journalism do not have a story arc, but rather present facts without much structure. This mirrors the popular inverted pyramid style of writing that presents the most important information up front, ...
    • TypoTweet Maps: Characterizing Urban Areas through Typographic Social Media Visualization 

      Godwin, Alex; Wang, Yongxin; Stasko, John T. (The Eurographics Association, 2017)
      Analyzing the important events and news stories that have captured the public interest in a city can be useful for determining the topics that are vital to the people that live there. Social media data, such as tweets, ...
    • Nodes, Paths, and Edges: Using Mental Maps to Augment Crime Data Analysis in Urban Spaces 

      Godwin, Alex; Stasko, John T. (The Eurographics Association, 2017)
      Citizen participation can provide valuable insight into data that is not captured by official sources. In this paper, we propose a technique for using mental maps consisting of three fundamental elements: nodes, paths, and ...
    • MVN-Reduce: Dimensionality Reduction for the Visual Analysis of Multivariate Networks 

      Martins, Rafael M.; Kruiger, J. F.; Minghim, Rosane; Telea, Alexandru C.; Kerren, Andreas (The Eurographics Association, 2017)
      The analysis of Multivariate Networks (MVNs) can be approached from two different perspectives: a multidimensional one, consisting of the nodes and their multiple attributes, or a relational one, consisting of the network's ...
    • Marching Pentatopes for Continuous Morphing of Isosurfaces From Four Dimensional Data in HTML5/WebGL 

      Watters, Aaron R. (The Eurographics Association, 2017)
      Animations which show three dimensional volumes continuously changing over time facilitate the exploration and analysis of complex data sets such as calcium image data of neural activity and phase contrast magnetic resonance ...
    • Scale-Adaptive Placement of Hierarchical Map Labels 

      Wu, Hsiang-Yun; Takahashi, Shigeo; Poon, Sheung-Hung; Arikawa, Masatoshi (The Eurographics Association, 2017)
      Nowadays, digital map services provide a large amount of spatial data and thus facilitate users to dynamically navigate map contents across multiple scales on small mobile devices. In this context, consistently placing map ...
    • EuroVis 2017 - Short Papers: Frontmatter 

      Kozlikova, Barbora; Schreck, Tobias; Wischgoll, Thomas (Eurographics Association, 2017)
    • Tangible Visual Analysis: Brushing in a Mixed-Reality Environment 

      Gracanin, Denis; Tasooji, Reza; Handosa, Mohamed; Matkovic, Kresimir; Waldner, Manuela (The Eurographics Association, 2017)
      Exploratory visual analysis helps scientists and domain experts gain insight into complex data sets. Tangible visual analysis can be used to bring interactive data exploration to non-expert users, such as visitors in science ...
    • Visualising Data with L2 

      McNeill, Graham (The Eurographics Association, 2017)
      L2 is a new compile-to-JavaScript language for data wrangling, analysis and visualisation. The language is used in its own interactive environment (desktop or browser-based); compiled code will run in any browser or Node.js. ...
    • A High-Dimensional Data Quality Metric using Pareto Optimality 

      Post, Tobias; Wischgoll, Thomas; Hamann, Bernd; Hagen, Hans (The Eurographics Association, 2017)
      The representation of data quality within established high-dimensional data visualization techniques such as scatterplots and parallel coordinates is still an open problem. This work offers a scale-invariant measure based ...
    • Visual Analysis of Geolocated Echo Chambers in Social Media 

      Hundt, Michael; Schneider, Bruno; El-Assady, Mennatallah; Keim, Daniel A.; Diehl, Alexandra (The Eurographics Association, 2017)
      In news media, echo chambers refer to situations in which information is amplified or reinforced by communication and repetition. The characteristic of an echo chamber is, therefore, the absence of controversial discussions ...
    • Semi-automatic Colonic Content Analysis for Diagnostic 

      Ceballos, Víctor; Monclús, Eva; Vázquez, Pere-Pau; Bendezú, Álvaro; Mego, Marianela; Merino, Xavier; Azpiroz, Fernando; Navazo, Isabel (The Eurographics Association, 2017)
      The analysis of the morphology and content of the gut is necessary in order to understand metabolic and functional gut activity and for diagnostic purposes. Magnetic resonance imaging (MRI) has become an important modality ...
    • Visualization of Temporal Logic Specifications 

      Scott-Brown, James; Papachristodoulou, Antonis (The Eurographics Association, 2017)
      The desired behaviour of a system can be formally specified using a temporal logic, and used to check whether a candidate design meets this specification, or to automatically design a system that does. Such techniques are ...