Now showing items 1-20 of 59

    • Latent Space Cartography: Visual Analysis of Vector Space Embeddings 

      Liu, Yang; Jun, Eunice; Li, Qisheng; Heer, Jeffrey (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Latent spaces-reduced-dimensionality vector space embeddings of data, fit via machine learning-have been shown to capture interesting semantic properties and support data analysis and synthesis within a domain. Interpretation ...
    • DIVA: Exploration and Validation of Hypothesized Drug-Drug Interactions 

      Kakar, Tabassum; Qin, Xiao; Rundensteiner, Elke A.; Harrison, Lane; Sahoo, Sanjay K.; De, Suranjan (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Adverse reactions caused by drug-drug interactions are a major public health concern. Currently, adverse reaction signals are detected through a tedious manual process in which drug safety analysts review a large number ...
    • Bird's-Eye - Large-Scale Visual Analytics of City Dynamics using Social Location Data 

      Krueger, Robert; Han, Qi; Ivanov, Nikolay; Mahtal, Sanae; Thom, Dennis; Pfister, Hanspeter; Ertl, Thomas (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      The analysis of behavioral city dynamics, such as temporal patterns of visited places and citizens' mobility routines, is an essential task for urban and transportation planning. Social media applications such as Foursquare ...
    • Follow The Clicks: Learning and Anticipating Mouse Interactions During Exploratory Data Analysis 

      Ottley, Alvitta; Garnett, Roman; Wan, Ran (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      The goal of visual analytics is to create a symbiosis between human and computer by leveraging their unique strengths. While this model has demonstrated immense success, we are yet to realize the full potential of such a ...
    • Scalable Ray Tracing Using the Distributed FrameBuffer 

      Usher, Will; Wald, Ingo; Amstutz, Jefferson; Günther, Johannes; Brownlee, Carson; Pascucci, Valerio (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Image- and data-parallel rendering across multiple nodes on high-performance computing systems is widely used in visualization to provide higher frame rates, support large data sets, and render data in situ. Specifically ...
    • IGM-Vis: Analyzing Intergalactic and Circumgalactic Medium Absorption Using Quasar Sightlines in a Cosmic Web Context 

      Burchett, Joseph N.; Abramov, David; Otto, Jasmine Tan; Artanegara, Cassia; Prochaska, Jason Xavier; Forbes, Angus G. (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We introduce IGM-Vis, a novel astrophysics visualization and data analysis application for investigating galaxies and the gas that surrounds them in context with their larger scale environment, the Cosmic Web. Environment ...
    • Robust Reference Frame Extraction from Unsteady 2D Vector Fields with Convolutional Neural Networks 

      Kim, Byungsoo; Günther, Tobias (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Robust feature extraction is an integral part of scientific visualization. In unsteady vector field analysis, researchers recently directed their attention towards the computation of near-steady reference frames for vortex ...
    • EuroVis 2019 CGF 38-3: Frontmatter 

      Gleicher, Michael; Viola, Ivan; Leitte, Heike (The Eurographics Association and John Wiley & Sons Ltd., 2019)
    • Augmenting Tactile 3D Data Navigation With Pressure Sensing 

      Wang, Xiyao; Besançon, Lonni; Ammi, Mehdi; Isenberg, Tobias (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We present a pressure-augmented tactile 3D data navigation technique, specifically designed for small devices, motivated by the need to support the interactive visualization beyond traditional workstations. While touch ...
    • An Exploratory User Study of Visual Causality Analysis 

      Yen, Chi-Hsien Eric; Parameswaran, Aditya; Fu, Wai-Tat (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Interactive visualization tools are being used by an increasing number of members of the general public; however, little is known about how, and how well, people use visualizations to infer causality. Adapted from the ...
    • Optimizing Stepwise Animation in Dynamic Set Diagrams 

      Mizuno, Kazuyo; WU, Hsiang-Yun; Takahashi, Shigeo; Igarashi, Takeo (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      A set diagram represents the membership relation among data elements. It is often visualized as secondary information on top of primary information, such as the spatial positions of elements on maps and charts. Visualizing ...
    • Investigating the Manual View Specification and Visualization by Demonstration Paradigms for Visualization Construction 

      Saket, Bahador; Endert, Alex (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Abstract Interactivity plays an important role in data visualization. Therefore, understanding how people create visualizations given different interaction paradigms provides empirical evidence to inform interaction design. ...
    • A Geometric Optimization Approach for the Detection and Segmentation of Multiple Aneurysms 

      Lawonn, Kai; Meuschke, Monique; Wickenhöfer, Ralph; Preim, Bernhard; Hildebrandt, Klaus (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We present a method for detecting and segmenting aneurysms in blood vessels that facilitates the assessment of risks associated with the aneurysms. The detection and analysis of aneurysms is important for medical diagnosis ...
    • Bridging the Data Analysis Communication Gap Utilizing a Three-Component Summarized Line Graph 

      Yau, Calvin; Karimzadeh, Morteza; Surakitbanharn, Chittayong; Elmqvist, Niklas; Ebert, David (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Communication-minded visualizations are designed to provide their audience-managers, decision-makers, and the public-with new knowledge. Authoring such visualizations effectively is challenging because the audience often ...
    • Oui! Outlier Interpretation on Multi-dimensional Data via Visual Analytics 

      Zhao, Xun; Cui, Weiwei; Wu, Yanhong; Zhang, Haidong; Qu, Huamin; Zhang, Dongmei (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Outliers, the data instances that do not conform with normal patterns in a dataset, are widely studied in various domains, such as cybersecurity, social analysis, and public health. By detecting and analyzing outliers, ...
    • Hybrid Touch/Tangible Spatial 3D Data Selection 

      Besançon, Lonni; Sereno, Mickael; Yu, Lingyun; Ammi, Mehdi; Isenberg, Tobias (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We discuss spatial selection techniques for three-dimensional datasets. Such 3D spatial selection is fundamental to exploratory data analysis. While 2D selection is efficient for datasets with explicit shapes and structures, ...
    • VIAN: A Visual Annotation Tool for Film Analysis 

      Halter, Gaudenz; Ballester-Ripoll, Rafael; Flueckiger, Barbara; Pajarola, Renato (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      While color plays a fundamental role in film design and production, existing solutions for film analysis in the digital humanities address perceptual and spatial color information only tangentially. We introduce VIAN, a ...
    • Towards Glyphs for Uncertain Symmetric Second-Order Tensors 

      Gerrits, Tim; Rössl, Christian; Theisel, Holger (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Measured data often incorporates some amount of uncertainty, which is generally modeled as a distribution of possible samples. In this paper, we consider second-order symmetric tensors with uncertainty. In the 3D case, ...
    • Toward Understanding Representation Methods in Visualization Recommendations through Scatterplot Construction Tasks 

      L'Yi, Sehi; Chang, Youli; Shin, DongHwa; Seo, Jinwook (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      Most visualization recommendation systems predominantly rely on graphical previews to describe alternative visual encodings. However, since InfoVis novices are not familiar with visual representations (e.g., interpretation ...
    • A Framework for GPU-accelerated Exploration of Massive Time-varying Rectilinear Scalar Volumes 

      Marton, Fabio; Agus, Marco; Gobbetti, Enrico (The Eurographics Association and John Wiley & Sons Ltd., 2019)
      We introduce a novel flexible approach to spatiotemporal exploration of rectilinear scalar volumes. Our out-of-core representation, based on per-frame levels of hierarchically tiled non-redundant 3D grids, efficiently ...