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Conference stringclasses 6 values	Year int64 1.99k 2.03k	Title stringlengths 8 187	DOI stringlengths 16 32	Abstract stringlengths 128 7.15k ⌀	Accessible bool 2 classes	Early bool 2 classes	AuthorNames-Deduped listlengths 1 29	Award listlengths 0 2	Resources listlengths 0 5	ResourceLinks listlengths 0 10
SciVis	2,015	High performance flow field visualization with high-order access dependencies	10.1109/SciVis.2015.7429515	We present a novel model based on high-order access dependencies for high performance pathline computation in flow field. The high-order access dependencies are defined as transition probabilities from one data block to other blocks based on a few historical data accesses. Compared with existing methods which employed ...	false	false	[ "Jiang Zhang 0002", "Hanqi Guo 0001", "Xiaoru Yuan" ]	[]	[]	[]
SciVis	2,015	In Situ Eddy Analysis in a High-Resolution Ocean Climate Model	10.1109/TVCG.2015.2467411	An eddy is a feature associated with a rotating body of fluid, surrounded by a ring of shearing fluid. In the ocean, eddies are 10 to 150 km in diameter, are spawned by boundary currents and baroclinic instabilities, may live for hundreds of days, and travel for hundreds of kilometers. Eddies are important in climate s...	false	false	[ "Jonathan Woodring", "Mark R. Petersen", "Andre Schmeißer", "John Patchett", "James P. Ahrens", "Hans Hagen" ]	[]	[]	[]
SciVis	2,015	Interactive Visualization for Singular Fibers of Functions f : R3 → R2	10.1109/TVCG.2015.2467433	Scalar topology in the form of Morse theory has provided computational tools that analyze and visualize data from scientific and engineering tasks. Contracting isocontours to single points encapsulates variations in isocontour connectivity in the Reeb graph. For multivariate data, isocontours generalize to fibers-inver...	false	false	[ "Daisuke Sakurai", "Osamu Saeki", "Hamish A. Carr", "Hsiang-Yun Wu", "Takahiro Yamamoto", "David J. Duke", "Shigeo Takahashi" ]	[]	[]	[]
SciVis	2,015	Interstitial and Interlayer Ion Diffusion Geometry Extraction in Graphitic Nanosphere Battery Materials	10.1109/TVCG.2015.2467432	Large-scale molecular dynamics (MD) simulations are commonly used for simulating the synthesis and ion diffusion of battery materials. A good battery anode material is determined by its capacity to store ion or other diffusers. However, modeling of ion diffusion dynamics and transport properties at large length and lon...	false	false	[ "Attila Gyulassy", "Aaron Knoll", "Kah Chun Lau", "Bei Wang 0001", "Peer-Timo Bremer", "Michael E. Papka", "Larry A. Curtiss", "Valerio Pascucci" ]	[]	[]	[]
SciVis	2,015	Intuitive Exploration of Volumetric Data Using Dynamic Galleries	10.1109/TVCG.2015.2467294	In this work we present a volume exploration method designed to be used by novice users and visitors to science centers and museums. The volumetric digitalization of artifacts in museums is of rapidly increasing interest as enhanced user experience through interactive data visualization can be achieved. This is, howeve...	false	false	[ "Daniel Jönsson", "Martin Falk", "Anders Ynnerman" ]	[]	[]	[]
SciVis	2,015	Inviwo ??? An extensible, multi-purpose visualization framework	10.1109/SciVis.2015.7429514	To enable visualization research impacting other scientific domains, the availability of easy-to-use visualization frameworks is essential. Nevertheless, an easy-to-use system also has to be adapted to the capabilities of modern hardware architectures, as only this allows for realizing interactive visualizations. With ...	false	false	[ "Erik Sundén", "Peter Steneteg", "Sathish Kottravel", "Daniel Jönsson", "Rickard Englund", "Martin Falk", "Timo Ropinski" ]	[]	[]	[]
SciVis	2,015	Isosurface Visualization of Data with Nonparametric Models for Uncertainty	10.1109/TVCG.2015.2467958	The problem of isosurface extraction in uncertain data is an important research problem and may be approached in two ways. One can extract statistics (e.g., mean) from uncertain data points and visualize the extracted field. Alternatively, data uncertainty, characterized by probability distributions, can be propagated ...	false	false	[ "Tushar M. Athawale", "Elham Sakhaee", "Alireza Entezari" ]	[]	[]	[]
SciVis	2,015	JiTTree: A Just-in-Time Compiled Sparse GPU Volume Data Structure	10.1109/TVCG.2015.2467331	Sparse volume data structures enable the efficient representation of large but sparse volumes in GPU memory for computation and visualization. However, the choice of a specific data structure for a given data set depends on several factors, such as the memory budget, the sparsity of the data, and data access patterns. ...	false	false	[ "Matthias Labschutz", "Stefan Bruckner", "M. Eduard Gröller", "Markus Hadwiger", "Peter Rautek" ]	[]	[]	[]
SciVis	2,015	Mining Graphs for Understanding Time-Varying Volumetric Data	10.1109/TVCG.2015.2468031	A notable recent trend in time-varying volumetric data analysis and visualization is to extract data relationships and represent them in a low-dimensional abstract graph view for visual understanding and making connections to the underlying data. Nevertheless, the ever-growing size and complexity of data demands novel ...	false	false	[ "Yi Gu", "Chaoli Wang 0001", "Tom Peterka", "Robert L. Jacob", "Seung Hyun Kim" ]	[]	[]	[]
SciVis	2,015	Multi-field Pattern Matching based on Sparse Feature Sampling	10.1109/TVCG.2015.2467292	We present an approach to pattern matching in 3D multi-field scalar data. Existing pattern matching algorithms work on single scalar or vector fields only, yet many numerical simulations output multi-field data where only a joint analysis of multiple fields describes the underlying phenomenon fully. Our method takes th...	false	false	[ "Zhongjie Wang 0001", "Hans-Peter Seidel", "Tino Weinkauf" ]	[]	[]	[]
SciVis	2,015	Multiresolution visualization of digital earth data via hexagonal box-spline wavelets	10.1109/SciVis.2015.7429508	Multiresolution analysis is an important tool for exploring large-scale data sets. Such analysis provides facilities to visualize data at different levels of detail while providing the advantages of efficient data compression and transmission. In this work, an approach is presented to apply multiresolution analysis to ...	false	false	[ "Mohammad Imrul Jubair", "Usman R. Alim", "Niklas Röber", "John P. Clyne", "Ali Mahdavi-Amiri", "Faramarz F. Samavati" ]	[]	[]	[]
SciVis	2,015	NeuroBlocks - Visual Tracking of Segmentation and Proofreading for Large Connectomics Projects	10.1109/TVCG.2015.2467441	In the field of connectomics, neuroscientists acquire electron microscopy volumes at nanometer resolution in order to reconstruct a detailed wiring diagram of the neurons in the brain. The resulting image volumes, which often are hundreds of terabytes in size, need to be segmented to identify cell boundaries, synapses,...	false	false	[ "Ali K. Al-Awami", "Johanna Beyer", "Daniel Haehn", "Narayanan Kasthuri", "Jeff Lichtman", "Hanspeter Pfister", "Markus Hadwiger" ]	[]	[]	[]
SciVis	2,015	Occlusion-free Blood Flow Animation with Wall Thickness Visualization	10.1109/TVCG.2015.2467961	We present the first visualization tool that combines pathlines from blood flow and wall thickness information. Our method uses illustrative techniques to provide occlusion-free visualization of the flow. We thus offer medical researchers an effective visual analysis tool for aneurysm treatment risk assessment. Such an...	false	false	[ "Kai Lawonn", "Sylvia Saalfeld", "Anna Vilanova", "Bernhard Preim", "Tobias Isenberg 0001" ]	[]	[]	[]
SciVis	2,015	OpenSpace: Public dissemination of space mission profiles	10.1109/SciVis.2015.7429503	This work presents a visualization system and its application to space missions. The system allows the public to disseminate the scientific findings of space craft and gain a greater understanding thereof. Instruments' field-of-views and their measurements are embedded in an accurate 3 dimensional rendering of the sola...	false	false	[ "Alexander Bock 0002", "Michal Marcinkowski", "Joakim Kilby", "Carter Emmart", "Anders Ynnerman" ]	[]	[]	[]
SciVis	2,015	PathlinesExplorer ??? Image-based exploration of large-scale pathline fields	10.1109/SciVis.2015.7429512	PathlinesExplorer is a novel image-based tool, which has been designed to visualize large scale pathline fields on a single computer [7]. PathlinesExplorer integrates explorable images (EI) technique [4] with order-independent transparency (OIT) method [2]. What makes this method different is that it allows users to ha...	false	false	[ "Omniah H. Nagoor", "Markus Hadwiger", "Madhusudhanan Srinivasan" ]	[]	[]	[]
SciVis	2,015	Planar Visualization of Treelike Structures	10.1109/TVCG.2015.2467413	We present a novel method to create planar visualizations of treelike structures (e.g., blood vessels and airway trees) where the shape of the object is well preserved, allowing for easy recognition by users familiar with the structures. Based on the extracted skeleton within the treelike object, a radial planar embedd...	false	false	[ "Joseph Marino", "Arie E. Kaufman" ]	[]	[]	[]
SciVis	2,015	Real-time interactive time correction on the GPU	10.1109/SciVis.2015.7429505	The study of physical phenomena and their dynamic evolution is supported by the analysis and visualization of time-enabled data. In many applications, available data are sparsely distributed in the space-time domain, which leads to incomprehensible visualizations. We present an interactive approach for the dynamic trac...	false	false	[ "Mai El-Shehaly", "Denis Gracanin", "Mohamed A. Gad", "Junpeng Wang", "Hicham G. Elmongui" ]	[]	[]	[]
SciVis	2,015	Real-Time Molecular Visualization Supporting Diffuse Interreflections and Ambient Occlusion	10.1109/TVCG.2015.2467293	Today molecular simulations produce complex data sets capturing the interactions of molecules in detail. Due to the complexity of this time-varying data, advanced visualization techniques are required to support its visual analysis. Current molecular visualization techniques utilize ambient occlusion as a global illumi...	false	false	[ "Robin Skånberg", "Pere-Pau Vázquez", "Victor Guallar", "Timo Ropinski" ]	[]	[]	[]
SciVis	2,015	Real-time Uncertainty Visualization for B-Mode Ultrasound	10.1109/SciVis.2015.7429489	B-mode ultrasound is a very well established imaging modality and is widely used in many of today's clinical routines. However, acquiring good images and interpreting them correctly is a challenging task due to the complex ultrasound image formation process depending on a large number of parameters. To facilitate ultra...	false	false	[ "Christian Schulte zu Berge", "Denis Declara", "Christoph Hennersperger", "Maximilian Baust", "Nassir Navab" ]	[]	[]	[]
SciVis	2,015	Reconstruction and Visualization of Coordinated 3D Cell Migration Based on Optical Flow	10.1109/TVCG.2015.2467291	Animal development is marked by the repeated reorganization of cells and cell populations, which ultimately determine form and shape of the growing organism. One of the central questions in developmental biology is to understand precisely how cells reorganize, as well as how and to what extent this reorganization is co...	false	false	[ "Christopher P. Kappe", "Lucas Schutz", "Stefan Gunther", "Lars Hufnagel", "Steffen Lemke", "Heike Leitte" ]	[]	[]	[]
SciVis	2,015	Rotation Invariant Vortices for Flow Visualization	10.1109/TVCG.2015.2467200	We propose a new class of vortex definitions for flows that are induced by rotating mechanical parts, such as stirring devices, helicopters, hydrocyclones, centrifugal pumps, or ventilators. Instead of a Galilean invariance, we enforce a rotation invariance, i.e., the invariance of a vortex under a uniform-speed rotati...	false	false	[ "Tobias Günther", "Maik Schulze", "Holger Theisel" ]	[ "HM" ]	[]	[]
SciVis	2,015	Streamline Variability Plots for Characterizing the Uncertainty in Vector Field Ensembles	10.1109/TVCG.2015.2467204	We present a new method to visualize from an ensemble of flow fields the statistical properties of streamlines passing through a selected location. We use principal component analysis to transform the set of streamlines into a low-dimensional Euclidean space. In this space the streamlines are clustered into major trend...	false	false	[ "Florian Ferstl", "Kai Bürger", "Rüdiger Westermann" ]	[]	[]	[]
SciVis	2,015	TelCoVis: Visual Exploration of Co-occurrence in Urban Human Mobility Based on Telco Data	10.1109/TVCG.2015.2467194	Understanding co-occurrence in urban human mobility (i.e. people from two regions visit an urban place during the same time span) is of great value in a variety of applications, such as urban planning, business intelligence, social behavior analysis, as well as containing contagious diseases. In recent years, the wides...	false	false	[ "Wenchao Wu", "Jiayi Xu 0001", "Haipeng Zeng", "Yixian Zheng", "Huamin Qu", "Bing Ni", "Mingxuan Yuan", "Lionel M. Ni" ]	[]	[]	[]
SciVis	2,015	Using Maximum Topology Matching to Explore Differences in Species Distribution Models	10.1109/SciVis.2015.7429486	Species distribution models (SDM) are used to help understand what drives the distribution of various plant and animal species. These models are typically high dimensional scalar functions, where the dimensions of the domain correspond to predictor variables of the model algorithm. Understanding and exploring the diffe...	false	false	[ "Jorge Poco", "Harish Doraiswamy", "Marian Talbert", "Jeffrey T. Morisette", "Cláudio T. Silva" ]	[]	[]	[]
SciVis	2,015	Visual Verification of Space Weather Ensemble Simulations	10.1109/SciVis.2015.7429487	We propose a system to analyze and contextualize simulations of coronal mass ejections. As current simulation techniques require manual input, uncertainty is introduced into the simulation pipeline leading to inaccurate predictions that can be mitigated through ensemble simulations. We provide the space weather analyst...	false	false	[ "Alexander Bock 0002", "Asher Pembroke", "M. Leila Mays", "Lutz Rastaetter", "Timo Ropinski", "Anders Ynnerman" ]	[]	[]	[]
SciVis	2,015	Visualization and Analysis of Rotating Stall for Transonic Jet Engine Simulation	10.1109/TVCG.2015.2467952	Identification of early signs of rotating stall is essential for the study of turbine engine stability. With recent advancements of high performance computing, high-resolution unsteady flow fields allow in depth exploration of rotating stall and its possible causes. Performing stall analysis, however, involves signific...	false	false	[ "Chun-Ming Chen", "Soumya Dutta", "Xiaotong Liu", "Gregory Heinlein", "Han-Wei Shen", "Jen-Ping Chen" ]	[]	[]	[]
SciVis	2,015	Visualization-by-Sketching: An Artist's Interface for Creating Multivariate Time-Varying Data Visualizations	10.1109/TVCG.2015.2467153	We present Visualization-by-Sketching, a direct-manipulation user interface for designing new data visualizations. The goals are twofold: First, make the process of creating real, animated, data-driven visualizations of complex information more accessible to artists, graphic designers, and other visual experts with tra...	false	false	[ "David Schroeder", "Daniel F. Keefe" ]	[ "BP" ]	[]	[]
SciVis	2,015	Visualizing 3D flow through cutting planes	10.1109/SciVis.2015.7429513	Studies have found conflicting results regarding the effectiveness of tube-like structures for representing 3D flow data. This paper presents the findings of a small-scale pilot study contrasting static monoscopic depth cues to ascertain their importance in perceiving the orientation of a three-dimensional glyph with r...	false	false	[ "Colin Ware", "Andrew H. Stevens" ]	[]	[]	[]
SciVis	2,015	Visualizing crossing probabilistic tracts	10.1109/SciVis.2015.7429506	Diffusion weighted magnetic resonance imaging (dMRI) together with tractography algorithms allow to probe for principal white matter tracts in the living human brain. Specifically, probabilistic tractography quantifies the existence of physical connections to a given seed region as a 3D scalar map of confidence scores....	false	false	[ "Mathias Goldau", "André Reichenbach", "Mario Hlawitschka" ]	[]	[]	[]
SciVis	2,015	Visualizing Tensor Normal Distributions at Multiple Levels of Detail	10.1109/TVCG.2015.2467031	Despite the widely recognized importance of symmetric second order tensor fields in medicine and engineering, the visualization of data uncertainty in tensor fields is still in its infancy. A recently proposed tensorial normal distribution, involving a fourth order covariance tensor, provides a mathematical description...	false	false	[ "Amin Abbasloo", "Vitalis Wiens", "Max Hermann", "Thomas Schultz 0001" ]	[]	[]	[]
InfoVis	2,015	A comparative study between RadViz and Star Coordinates	10.1109/TVCG.2015.2467324	RadViz and star coordinates are two of the most popular projection-based multivariate visualization techniques that arrange variables in radial layouts. Formally, the main difference between them consists of a nonlinear normalization step inherent in RadViz. In this paper we show that, although RadViz can be useful whe...	false	false	[ "Manuel Rubio-Sánchez", "Laura Raya", "Francisco Diaz", "Alberto Sánchez 0001" ]	[]	[]	[]
InfoVis	2,015	A Linguistic Approach to Categorical Color Assignment for Data Visualization	10.1109/TVCG.2015.2467471	When data categories have strong color associations, it is useful to use these semantically meaningful concept-color associations in data visualizations. In this paper, we explore how linguistic information about the terms defining the data can be used to generate semantically meaningful colors. To do this effectively,...	false	false	[ "Vidya Setlur", "Maureen C. Stone" ]	[]	[]	[]
InfoVis	2,015	A Psychophysical Investigation of Size as a Physical Variable	10.1109/TVCG.2015.2467951	Physical visualizations, or data physicalizations, encode data in attributes of physical shapes. Despite a considerable body of work on visual variables, “physical variables” remain poorly understood. One of them is physical size. A difficulty for solid elements is that “size” is ambiguous - it can refer to either leng...	false	false	[ "Yvonne Jansen", "Kasper Hornbæk" ]	[]	[]	[]
InfoVis	2,015	A Simple Approach for Boundary Improvement of Euler Diagrams	10.1109/TVCG.2015.2467992	General methods for drawing Euler diagrams tend to generate irregular polygons. Yet, empirical evidence indicates that smoother contours make these diagrams easier to read. In this paper, we present a simple method to smooth the boundaries of any Euler diagram drawing. When refining the diagram, the method must ensure ...	false	false	[ "Paolo Simonetto", "Daniel Archambault", "Carlos Scheidegger" ]	[]	[]	[]
InfoVis	2,015	Acquired Codes of Meaning in Data Visualization and Infographics: Beyond Perceptual Primitives	10.1109/TVCG.2015.2467321	While information visualization frameworks and heuristics have traditionally been reluctant to include acquired codes of meaning, designers are making use of them in a wide variety of ways. Acquired codes leverage a user's experience to understand the meaning of a visualization. They range from figurative visualization...	false	false	[ "Lydia Byrne", "Daniel Angus", "Janet Wiles" ]	[]	[]	[]
InfoVis	2,015	AggreSet: Rich and Scalable Set Exploration using Visualizations of Element Aggregations	10.1109/TVCG.2015.2467051	Datasets commonly include multi-value (set-typed) attributes that describe set memberships over elements, such as genres per movie or courses taken per student. Set-typed attributes describe rich relations across elements, sets, and the set intersections. Increasing the number of sets results in a combinatorial growth ...	false	false	[ "Mehmet Adil Yalçin", "Niklas Elmqvist", "Benjamin B. Bederson" ]	[]	[]	[]
InfoVis	2,015	AmbiguityVis: Visualization of Ambiguity in Graph Layouts	10.1109/TVCG.2015.2467691	Node-link diagrams provide an intuitive way to explore networks and have inspired a large number of automated graph layout strategies that optimize aesthetic criteria. However, any particular drawing approach cannot fully satisfy all these criteria simultaneously, producing drawings with visual ambiguities that can imp...	false	false	[ "Yong Wang 0021", "Qiaomu Shen", "Daniel Archambault", "Zhiguang Zhou", "Min Zhu", "Sixiao Yang", "Huamin Qu" ]	[]	[]	[]
InfoVis	2,015	Automatic Selection of Partitioning Variables for Small Multiple Displays	10.1109/TVCG.2015.2467323	Effective small multiple displays are created by partitioning a visualization on variables that reveal interesting conditional structure in the data. We propose a method that automatically ranks partitioning variables, allowing analysts to focus on the most promising small multiple displays. Our approach is based on a ...	false	false	[ "Anushka Anand", "Justin Talbot" ]	[]	[]	[]
InfoVis	2,015	Beyond Memorability: Visualization Recognition and Recall	10.1109/TVCG.2015.2467732	In this paper we move beyond memorability and investigate how visualizations are recognized and recalled. For this study we labeled a dataset of 393 visualizations and analyzed the eye movements of 33 participants as well as thousands of participant-generated text descriptions of the visualizations. This allowed us to ...	false	false	[ "Michelle Borkin", "Zoya Bylinskii", "Nam Wook Kim", "Constance May Bainbridge", "Chelsea S. Yeh", "Daniel Borkin", "Hanspeter Pfister", "Aude Oliva" ]	[]	[]	[]
InfoVis	2,015	Beyond Weber's Law: A Second Look at Ranking Visualizations of Correlation	10.1109/TVCG.2015.2467671	Models of human perception - including perceptual “laws” - can be valuable tools for deriving visualization design recommendations. However, it is important to assess the explanatory power of such models when using them to inform design. We present a secondary analysis of data previously used to rank the effectiveness ...	false	false	[ "Matthew Kay 0001", "Jeffrey Heer" ]	[ "HM" ]	[]	[]
InfoVis	2,015	Evaluation of Parallel Coordinates: Overview, Categorization and Guidelines for Future Research	10.1109/TVCG.2015.2466992	The parallel coordinates technique is widely used for the analysis of multivariate data. During recent decades significant research efforts have been devoted to exploring the applicability of the technique and to expand upon it, resulting in a variety of extensions. Of these many research activities, a surprisingly sma...	false	false	[ "Jimmy Johansson 0001", "Camilla Forsell" ]	[]	[]	[]
InfoVis	2,015	Guidelines for Effective Usage of Text Highlighting Techniques	10.1109/TVCG.2015.2467759	Semi-automatic text analysis involves manual inspection of text. Often, different text annotations (like part-of-speech or named entities) are indicated by using distinctive text highlighting techniques. In typesetting there exist well-known formatting conventions, such as bold typeface, italics, or background coloring...	false	false	[ "Hendrik Strobelt", "Daniela Oelke", "Bum Chul Kwon", "Tobias Schreck", "Hanspeter Pfister" ]	[]	[]	[]
InfoVis	2,015	High-Quality Ultra-Compact Grid Layout of Grouped Networks	10.1109/TVCG.2015.2467251	Prior research into network layout has focused on fast heuristic techniques for layout of large networks, or complex multi-stage pipelines for higher quality layout of small graphs. Improvements to these pipeline techniques, especially for orthogonal-style layout, are difficult and practical results have been slight in...	false	false	[ "Vahan Yoghourdjian", "Tim Dwyer", "Graeme Gange", "Steve Kieffer", "Karsten Klein 0001", "Kim Marriott" ]	[]	[]	[]
InfoVis	2,015	HOLA: Human-like Orthogonal Network Layout	10.1109/TVCG.2015.2467451	Over the last 50 years a wide variety of automatic network layout algorithms have been developed. Some are fast heuristic techniques suitable for networks with hundreds of thousands of nodes while others are multi-stage frameworks for higher-quality layout of smaller networks. However, despite decades of research curre...	false	false	[ "Steve Kieffer", "Tim Dwyer", "Kim Marriott", "Michael Wybrow" ]	[ "BP" ]	[]	[]
InfoVis	2,015	How do People Make Sense of Unfamiliar Visualizations?: A Grounded Model of Novice's Information Visualization Sensemaking	10.1109/TVCG.2015.2467195	In this paper, we would like to investigate how people make sense of unfamiliar information visualizations. In order to achieve the research goal, we conducted a qualitative study by observing 13 participants when they endeavored to make sense of three unfamiliar visualizations (i.e., a parallel-coordinates plot, a cho...	false	false	[ "Sukwon Lee", "Sung-Hee Kim", "Ya-Hsin Hung", "Heidi Lam", "Youn ah Kang", "Ji Soo Yi" ]	[]	[]	[]
InfoVis	2,015	Improving Bayesian Reasoning: The Effects of Phrasing, Visualization, and Spatial Ability	10.1109/TVCG.2015.2467758	Decades of research have repeatedly shown that people perform poorly at estimating and understanding conditional probabilities that are inherent in Bayesian reasoning problems. Yet in the medical domain, both physicians and patients make daily, life-critical judgments based on conditional probability. Although there ha...	false	false	[ "Alvitta Ottley", "Evan M. Peck", "Lane Harrison", "Daniel Afergan", "Caroline Ziemkiewicz", "Holly A. Taylor", "Paul K. J. Han", "Remco Chang" ]	[]	[]	[]
InfoVis	2,015	Matches, Mismatches, and Methods: Multiple-View Workflows for Energy Portfolio Analysis	10.1109/TVCG.2015.2466971	The energy performance of large building portfolios is challenging to analyze and monitor, as current analysis tools are not scalable or they present derived and aggregated data at too coarse of a level. We conducted a visualization design study, beginning with a thorough work domain analysis and a characterization of ...	false	false	[ "Matthew Brehmer", "Jocelyn Ng", "Kevin Tate", "Tamara Munzner" ]	[]	[]	[]
InfoVis	2,015	Off the Radar: Comparative Evaluation of Radial Visualization Solutions for Composite Indicators	10.1109/TVCG.2015.2467322	A composite indicator (CI) is a measuring and benchmark tool used to capture multi-dimensional concepts, such as Information and Communication Technology (ICT) usage. Individual indicators are selected and combined to reflect a phenomena being measured. Visualization of a composite indicator is recommended as a tool to...	false	false	[ "Yael Albo", "Joel Lanir", "Peter Bak", "Sheizaf Rafaeli" ]	[]	[]	[]
InfoVis	2,015	Optimal Sets of Projections of High-Dimensional Data	10.1109/TVCG.2015.2467132	Finding good projections of n-dimensional datasets into a 2D visualization domain is one of the most important problems in Information Visualization. Users are interested in getting maximal insight into the data by exploring a minimal number of projections. However, if the number is too small or improper projections ar...	false	false	[ "Dirk J. Lehmann", "Holger Theisel" ]	[]	[]	[]
InfoVis	2,015	Orientation-Enhanced Parallel Coordinate Plots	10.1109/TVCG.2015.2467872	Parallel Coordinate Plots (PCPs) is one of the most powerful techniques for the visualization of multivariate data. However, for large datasets, the representation suffers from clutter due to overplotting. In this case, discerning the underlying data information and selecting specific interesting patterns can become di...	false	false	[ "Renata G. Raidou", "Martin Eisemann", "Marcel Breeuwer", "Elmar Eisemann", "Anna Vilanova" ]	[]	[]	[]
InfoVis	2,015	Poemage: Visualizing the Sonic Topology of a Poem	10.1109/TVCG.2015.2467811	The digital humanities have experienced tremendous growth within the last decade, mostly in the context of developing computational tools that support what is called distant reading - collecting and analyzing huge amounts of textual data for synoptic evaluation. On the other end of the spectrum is a practice at the hea...	false	false	[ "Nina McCurdy", "Julie Lein", "Katherine Coles", "Miriah D. Meyer" ]	[]	[]	[]
InfoVis	2,015	Probing Projections: Interaction Techniques for Interpreting Arrangements and Errors of Dimensionality Reductions	10.1109/TVCG.2015.2467717	We introduce a set of integrated interaction techniques to interpret and interrogate dimensionality-reduced data. Projection techniques generally aim to make a high-dimensional information space visible in form of a planar layout. However, the meaning of the resulting data projections can be hard to grasp. It is seldom...	false	false	[ "Julian Stahnke", "Marian Dörk", "Boris Müller", "Andreas Thom 0002" ]	[]	[]	[]
InfoVis	2,015	Reactive Vega: A Streaming Dataflow Architecture for Declarative Interactive Visualization	10.1109/TVCG.2015.2467091	We present Reactive Vega, a system architecture that provides the first robust and comprehensive treatment of declarative visual and interaction design for data visualization. Starting from a single declarative specification, Reactive Vega constructs a dataflow graph in which input data, scene graph elements, and inter...	false	false	[ "Arvind Satyanarayan", "Ryan Russell", "Jane Hoffswell", "Jeffrey Heer" ]	[]	[]	[]
InfoVis	2,015	SchemeLens: A Content-Aware Vector-Based Fisheye Technique for Navigating Large Systems Diagrams	10.1109/TVCG.2015.2467035	System schematics, such as those used for electrical or hydraulic systems, can be large and complex. Fisheye techniques can help navigate such large documents by maintaining the context around a focus region, but the distortion introduced by traditional fisheye techniques can impair the readability of the diagram. We p...	false	false	[ "Aurélie Cohé", "Bastien Liutkus", "Gilles Bailly", "James R. Eagan", "Eric Lecolinet" ]	[]	[]	[]
InfoVis	2,015	Sketching Designs Using the Five Design-Sheet Methodology	10.1109/TVCG.2015.2467271	Sketching designs has been shown to be a useful way of planning and considering alternative solutions. The use of lo-fidelity prototyping, especially paper-based sketching, can save time, money and converge to better solutions more quickly. However, this design process is often viewed to be too informal. Consequently u...	false	false	[ "Jonathan Roberts 0002", "Christopher James Headleand", "Panagiotis D. Ritsos" ]	[]	[]	[]
InfoVis	2,015	Spatial Reasoning and Data Displays	10.1109/TVCG.2015.2469125	Graphics convey numerical information very efficiently, but rely on a different set of mental processes than tabular displays. Here, we present a study relating demographic characteristics and visual skills to perception of graphical lineups. We conclude that lineups are essentially a classification test in a visual do...	false	false	[ "Susan VanderPlas", "Heike Hofmann" ]	[]	[]	[]
InfoVis	2,015	Speculative Practices: Utilizing InfoVis to Explore Untapped Literary Collections	10.1109/TVCG.2015.2467452	In this paper we exemplify how information visualization supports speculative thinking, hypotheses testing, and preliminary interpretation processes as part of literary research. While InfoVis has become a buzz topic in the digital humanities, skepticism remains about how effectively it integrates into and expands on t...	false	false	[ "Uta Hinrichs", "Stefania Forlini", "Bridget Moynihan" ]	[]	[]	[]
InfoVis	2,015	Suggested Interactivity: Seeking Perceived Affordances for Information Visualization	10.1109/TVCG.2015.2467201	In this article, we investigate methods for suggesting the interactivity of online visualizations embedded with text. We first assess the need for such methods by conducting three initial experiments on Amazon's Mechanical Turk. We then present a design space for Suggested Interactivity (i. e., visual cues used as perc...	false	false	[ "Jeremy Boy", "Louis Eveillard", "Françoise Détienne", "Jean-Daniel Fekete" ]	[]	[]	[]
InfoVis	2,015	Time Curves: Folding Time to Visualize Patterns of Temporal Evolution in Data	10.1109/TVCG.2015.2467851	We introduce time curves as a general approach for visualizing patterns of evolution in temporal data. Examples of such patterns include slow and regular progressions, large sudden changes, and reversals to previous states. These patterns can be of interest in a range of domains, such as collaborative document editing,...	false	false	[ "Benjamin Bach", "Conglei Shi", "Nicolas Heulot", "Tara M. Madhyastha", "Thomas J. Grabowski", "Pierre Dragicevic" ]	[]	[]	[]
InfoVis	2,015	TimeNotes: A Study on Effective Chart Visualization and Interaction Techniques for Time-Series Data	10.1109/TVCG.2015.2467751	Collecting sensor data results in large temporal data sets which need to be visualized, analyzed, and presented. One-dimensional time-series charts are used, but these present problems when screen resolution is small in comparison to the data. This can result in severe over-plotting, giving rise for the requirement to ...	false	false	[ "James S. Walker", "Rita Borgo", "Mark W. Jones" ]	[]	[]	[]
InfoVis	2,015	TimeSpan: Using Visualization to Explore Temporal Multi-dimensional Data of Stroke Patients	10.1109/TVCG.2015.2467325	We present TimeSpan, an exploratory visualization tool designed to gain a better understanding of the temporal aspects of the stroke treatment process. Working with stroke experts, we seek to provide a tool to help improve outcomes for stroke victims. Time is of critical importance in the treatment of acute ischemic st...	false	false	[ "Mona Hosseinkhani Loorak", "Charles Perin", "Noreen Kamal", "Michael D. Hill", "Sheelagh Carpendale" ]	[]	[]	[]
InfoVis	2,015	Vials: Visualizing Alternative Splicing of Genes	10.1109/TVCG.2015.2467911	Alternative splicing is a process by which the same DNA sequence is used to assemble different proteins, called protein isoforms. Alternative splicing works by selectively omitting some of the coding regions (exons) typically associated with a gene. Detection of alternative splicing is difficult and uses a combination ...	false	false	[ "Hendrik Strobelt", "Bilal Alsallakh", "Joseph Botros", "Brant Peterson", "Mark Borowsky", "Hanspeter Pfister", "Alexander Lex" ]	[]	[]	[]
InfoVis	2,015	Visual Encodings of Temporal Uncertainty: A Comparative User Study	10.1109/TVCG.2015.2467752	A number of studies have investigated different ways of visualizing uncertainty. However, in the temporal dimension, it is still an open question how to best represent uncertainty, since the special characteristics of time require special visual encodings and may provoke different interpretations. Thus, we have conduct...	false	false	[ "Theresia Gschwandtner", "Markus Bögl", "Paolo Federico 0001", "Silvia Miksch" ]	[]	[]	[]
InfoVis	2,015	Visual Mementos: Reflecting Memories with Personal Data	10.1109/TVCG.2015.2467831	In this paper we discuss the creation of visual mementos as a new application area for visualization. We define visual mementos as visualizations of personally relevant data for the purpose of reminiscing, and sharing of life experiences. Today more people collect digital information about their life than ever before. ...	false	false	[ "Alice Thudt", "Dominikus Baur", "Samuel Huron", "Sheelagh Carpendale" ]	[]	[]	[]
InfoVis	2,015	Visualization, Selection, and Analysis of Traffic Flows	10.1109/TVCG.2015.2467112	Visualization of the trajectories of moving objects leads to dense and cluttered images, which hinders exploration and understanding. It also hinders adding additional visual information, such as direction, and makes it difficult to interactively extract traffic flows, i.e., subsets of trajectories. In this paper we pr...	false	false	[ "Roeland Scheepens", "Christophe Hurter", "Huub van de Wetering", "Jarke J. van Wijk" ]	[]	[]	[]
InfoVis	2,015	Visualizing Multiple Variables Across Scale and Geography	10.1109/TVCG.2015.2467199	Comparing multiple variables to select those that effectively characterize complex entities is important in a wide variety of domains - geodemographics for example. Identifying variables that correlate is a common practice to remove redundancy, but correlation varies across space, with scale and over time, and the freq...	false	false	[ "Sarah Goodwin", "Jason Dykes", "Aidan Slingsby", "Cagatay Turkay" ]	[]	[]	[]
InfoVis	2,015	Visually Comparing Weather Features in Forecasts	10.1109/TVCG.2015.2467754	Meteorologists process and analyze weather forecasts using visualization in order to examine the behaviors of and relationships among weather features. In this design study conducted with meteorologists in decision support roles, we identified and attempted to address two significant common challenges in weather visual...	false	false	[ "P. Samuel Quinan", "Miriah D. Meyer" ]	[]	[]	[]
InfoVis	2,015	Voyager: Exploratory Analysis via Faceted Browsing of Visualization Recommendations	10.1109/TVCG.2015.2467191	General visualization tools typically require manual specification of views: analysts must select data variables and then choose which transformations and visual encodings to apply. These decisions often involve both domain and visualization design expertise, and may impose a tedious specification process that impedes ...	false	false	[ "Kanit Wongsuphasawat", "Dominik Moritz", "Anushka Anand", "Jock D. Mackinlay", "Bill Howe", "Jeffrey Heer" ]	[ "TT" ]	[]	[]
EuroVis	2,015	A Multi-task Comparative Study on Scatter Plots and Parallel Coordinates Plots	10.1111/cgf.12638	Previous empirical studies for comparing parallel coordinates plots and scatter plots showed some uncertainty about their relative merits. Some of these studies focused on the task of value retrieval, where visualization usually has a limited advantage over reading data directly. In this paper, we report an empirical s...	false	false	[ "Rassadarie Kanjanabose", "Alfie Abdul-Rahman", "Min Chen 0001" ]	[]	[]	[]
EuroVis	2,015	A Novel Framework for Visual Detection and Exploration of Performance Bottlenecks in Organic Photovoltaic Solar Cell Materials	10.1111/cgf.12652	Current characterization methods of the so‐called Bulk Heterojunction (BHJ), which is the main material of Organic Photovoltaic (OPV) solar cells, are limited to the analysis of global fabrication parameters. This reduces the efficiency of the BHJ design process, since it misses critical information about the local per...	false	false	[ "Amal Aboulhassan", "Daniel Baum", "Olga Wodo", "Baskar Ganapathysubramanian", "Aram Amassian", "Markus Hadwiger" ]	[]	[]	[]
EuroVis	2,015	A Shot at Visual Vulnerability Analysis	10.1111/cgf.12651	Increasing the safety of vehicles is an important goal for vehicle manufacturers. These manufacturers often turn to simulations to understand how to improve a vehicle's design as real‐world safety tests are expensive and time consuming. Understanding the results of these simulations, however, is challenging due to the ...	false	false	[ "Ethan Kerzner", "Lee A. Butler", "Charles D. Hansen", "Miriah D. Meyer" ]	[]	[]	[]
EuroVis	2,015	Adaptive Recommendations for Enhanced Non-linear Exploration of Annotated 3D Objects	10.1111/cgf.12616	We introduce a novel approach for letting casual viewers explore detailed 3D models integrated with structured spatially associated descriptive information organized in a graph. Each node associates a subset of the 3D surface seen from a particular viewpoint to the related descriptive annotation, together with its auth...	false	false	[ "Marcos Balsa Rodríguez", "Marco Agus", "Fabio Marton", "Enrico Gobbetti" ]	[]	[]	[]
EuroVis	2,015	An Evaluation of the Impact of Visual Embellishments in Bar Charts	10.1111/cgf.12634	As data visualization becomes further intertwined with the field of graphic design and information graphics, small graphical alterations are made to many common chart formats. Despite the growing prevalence of these embellishments, their effects on communication of the charts’ data is unknown. From an overview of the d...	false	false	[ "Drew Skau", "Lane Harrison", "Robert Kosara" ]	[]	[]	[]
EuroVis	2,015	An Exploratory Study of Data Sketching for Visual Representation	10.1111/cgf.12635	Hand‐drawn sketching on napkins or whiteboards is a common, accessible method for generating visual representations. This practice is shared by experts and non‐experts and is probably one of the faster and more expressive ways to draft a visual representation of data. In order to better understand the types of and vari...	false	false	[ "Jagoda Walny", "Samuel Huron", "Sheelagh Carpendale" ]	[]	[]	[]
EuroVis	2,015	Cell lineage visualisation	10.1111/cgf.12614	Cell lineages describe the developmental history of Cell populations and are produced by combining time‐lapse imaging and image processing. Biomedical researchers study Cell lineages to understand fundamental processes such as Cell differentiation and the pharmacodynamic action of anticancer agents. Yet, the interpreta...	false	false	[ "A. Johannes Pretorius", "Imtiaz A. Khan", "Rachel J. Errington" ]	[]	[]	[]
EuroVis	2,015	Compressive Volume Rendering	10.1111/cgf.12622	Compressive rendering refers to the process of reconstructing a full image from a small subset of the rendered pixels, thereby expediting the rendering task. In this paper, we empirically investigate three image order techniques for compressive rendering that are suitable for direct volume rendering. The first techniqu...	false	false	[ "Xiaoyang Liu", "Usman R. Alim" ]	[]	[]	[]
EuroVis	2,015	Data-driven Evaluation of Visual Quality Measures	10.1111/cgf.12632	Visual quality measures seek to algorithmically imitate human judgments of patterns such as class separability, correlation, or outliers. In this paper, we propose a novel data‐driven framework for evaluating such measures. The basic idea is to take a large set of visually encoded data, such as scatterplots, with relia...	false	false	[ "Michael Sedlmair", "Michaël Aupetit 0001" ]	[]	[]	[]
EuroVis	2,015	Detangler: Visual Analytics for Multiplex Networks	10.1111/cgf.12644	A multiplex network has links of different types, allowing it to express many overlapping types of relationships. A core task in network analysis is to evaluate and understand group cohesion; that is, to explain why groups of elements belong together based on the underlying structure of the network. We present Detangle...	false	false	[ "Benjamin Renoust", "Guy Melançon", "Tamara Munzner" ]	[]	[]	[]
EuroVis	2,015	Dual Adjacency Matrix: Exploring Link Groups in Dense Networks	10.1111/cgf.12643	Node grouping is a common way of adding structure and information to networks that aids their interpretation. However, certain networks benefit from the grouping of links instead of nodes. Link communities, for example, are a form of link groups that describe high‐quality overlapping node communities. There is a concep...	false	false	[ "Kasper Dinkla", "Nathalie Henry Riche", "Michel A. Westenberg" ]	[]	[]	[]
EuroVis	2,015	Edge-Aware Volume Smoothing Using L0 Gradient Minimization	10.1111/cgf.12625	In volume visualization, noise in regions of homogeneous material and at boundaries between different materials poses a great challenge in extracting, analyzing and rendering features of interest. In this paper, we present a novel volume denoising / smoothing method based on the L0 gradient minimization framework. This...	false	false	[ "Qichao Wang", "Yubo Tao", "Hai Lin 0003" ]	[]	[]	[]
EuroVis	2,015	Efficient Contrast Effect Compensation with Personalized Perception Models	10.1111/cgf.12633	Color is one of the most effective visual variables and is frequently used to encode metric quantities. Contrast effects are considered harmful in data visualizations since they significantly bias our perception of colors. For instance, a gray patch appears brighter on a black background than on a white background. Acc...	false	false	[ "Sebastian Mittelstädt", "Daniel A. Keim" ]	[]	[]	[]
EuroVis	2,015	Efficient Local Histogram Searching via Bitmap Indexing	10.1111/cgf.12620	Representing features by local histograms is a proven technique in several volume analysis and visualization applications including feature tracking and transfer function design. The efficiency of these applications, however, is hampered by the high computational complexity of local histogram computation and matching. ...	false	false	[ "Tzu-Hsuan Wei", "Chun-Ming Chen", "Ayan Biswas" ]	[]	[]	[]
EuroVis	2,015	Evaluating 2D Flow Visualization Using Eye Tracking	10.1111/cgf.12662	Flow visualization is recognized as an essential tool for many scientific research fields and different visualization approaches are proposed. Several studies are also conducted to evaluate their effectiveness but these studies rarely examine the performance from the perspective of visual perception. In this paper, we ...	false	false	[ "Hsin Yang Ho", "I-Cheng Yeh 0001", "Yu-Chi Lai", "Wen-Chieh Lin", "Fu-Yin Cherng" ]	[]	[]	[]
EuroVis	2,015	Exploring Traffic Dynamics in Urban Environments Using Vector-Valued Functions	10.1111/cgf.12628	The traffic infrastructure greatly impacts the quality of life in urban environments. To optimize this infrastructure, engineers and decision makers need to explore traffic data. In doing so, they face two important challenges: the sparseness of speed sensors that cover only a limited number of road segments, and the c...	false	false	[ "Jorge Poco", "Harish Doraiswamy", "Huy T. Vo", "João Luiz Dihl Comba", "Juliana Freire", "Cláudio T. Silva" ]	[]	[]	[]
EuroVis	2,015	Feature-Driven Visual Analytics of Chaotic Parameter-Dependent Movement	10.1111/cgf.12654	Analyzing movements in their spatial and temporal context is a complex task. We are additionally interested in understanding the movements’ dependency on parameters that govern the processes behind the movement. We propose a visual analytics approach combining analytic, visual, and interactive means to deal with the ad...	false	false	[ "Martin Luboschik", "Martin Rohlig", "Arne T. Bittig", "Natalia V. Andrienko", "Heidrun Schumann", "Christian Tominski" ]	[ "BP" ]	[]	[]
EuroVis	2,015	Fiber Surfaces: Generalizing Isosurfaces to Bivariate Data	10.1111/cgf.12636	Scientific visualization has many effective methods for examining and exploring scalar and vector fields, but rather fewer for bivariate fields. We report the first general purpose approach for the interactive extraction of geometric separating surfaces in bivariate fields. This method is based on fiber surfaces: surfa...	false	false	[ "Hamish A. Carr", "Zhao Geng", "Julien Tierny", "Amit Chattopadhyay", "Aaron Knoll" ]	[]	[]	[]
EuroVis	2,015	Finite-Time Mass Separation for Comparative Visualizations of Inertial Particles	10.1111/cgf.12659	The visual analysis of flows with inertial particle trajectories is a challenging problem because time‐dependent particle trajectories additionally depend on mass, which gives rise to an infinite number of possible trajectories passing through every point in space‐time. This paper presents an approach to a comparative ...	false	false	[ "Tobias Günther", "Holger Theisel" ]	[]	[]	[]
EuroVis	2,015	GraphUnit: Evaluating Interactive Graph Visualizations Using Crowdsourcing	10.1111/cgf.12657	We present GraphUnit, a framework and online service that automates the process of designing, running and analyzing results of controlled user studies of graph visualizations by leveraging crowdsourcing and a set of evaluation modules based on a graph task taxonomy. User studies play an important role in visualization ...	false	false	[ "Mershack Okoe", "Radu Jianu" ]	[]	[]	[]
EuroVis	2,015	Guided Volume Editing based on Histogram Dissimilarity	10.1111/cgf.12621	Segmentation of volumetric data is an important part of many analysis pipelines, but frequently requires manual inspection and correction. While plenty of volume editing techniques exist, it remains cumbersome and errorprone for the user to find and select appropriate regions for editing. We propose an approach to impr...	false	false	[ "Alexey Karimov", "Gabriel Mistelbauer", "Thomas Auzinger", "Stefan Bruckner" ]	[]	[]	[]
EuroVis	2,015	Interactive Fusion and Tracking For Multi-Modal Spatial Data Visualization	10.1111/cgf.12637	Scientific data acquired through sensors which monitor natural phenomena, as well as simulation data that imitate time‐identified events, have fueled the need for interactive techniques to successfully analyze and understand trends and patterns across space and time. We present a novel interactive visualization techniq...	false	false	[ "Mai El-Shehaly", "Denis Gracanin", "Mohamed A. Gad", "Hicham G. Elmongui", "Kresimir Matkovic" ]	[]	[]	[]
EuroVis	2,015	Interactive Visual Analysis for Vehicle Detector Data	10.1111/cgf.12629	Visualization of vehicle detection (VD) data is essential because the data play an important role in traffic control and policy development. Most previous works focus on visualizing trajectories obtained from global positioning system (GPS), which are detailed but less representative. In contrast, VD data report the tr...	false	false	[ "Yi-Cheng Chen", "Yu-Shuen Wang", "Wen-Chieh Lin", "Wei-Xiang Huang", "I-Chen Lin" ]	[]	[]	[]
EuroVis	2,015	Learning Probabilistic Transfer Functions: A Comparative Study of Classifiers	10.1111/cgf.12623	Complex volume rendering tasks require high‐dimensional transfer functions, which are notoriously difficult to design. One solution to this is to learn transfer functions from scribbles that the user places in the volumetric domain in an intuitive and natural manner. In this paper, we explicitly model and visualize the...	false	false	[ "Krishna Prasad Soundararajan", "Thomas Schultz 0001" ]	[]	[]	[]
EuroVis	2,015	Map-based Visualizations Increase Recall Accuracy of Data	10.1111/cgf.12656	We investigate the memorability of data represented in two different visualization designs. In contrast to recent studies that examine which types of visual information make visualizations memorable, we examine the effect of different visualizations on time and accuracy of recall of the displayed data, minutes and days...	false	false	[ "Bahador Saket", "Carlos Scheidegger", "Stephen G. Kobourov", "Katy Börner" ]	[]	[]	[]
EuroVis	2,015	MoleCollar and Tunnel Heat Map Visualizations for Conveying Spatio-Temporo-Chemical Properties Across and Along Protein Voids	10.1111/cgf.12612	Studying the characteristics of proteins and their inner void space, including their geometry, physico‐chemical properties and dynamics are instrumental for evaluating the reactivity of the protein with other small molecules. The analysis of long simulations of molecular dynamics produces a large number of voids which ...	false	false	[ "Jan Byska", "Adam Jurcík", "M. Eduard Gröller", "Ivan Viola", "Barbora Kozlíková" ]	[]	[]	[]
EuroVis	2,015	Mosaic Drawings and Cartograms	10.1111/cgf.12648	Cartograms visualize quantitative data about a set of regions such as countries or states. There are several different types of cartograms and – for some – algorithms to automatically construct them exist. We focus on mosaic cartograms: cartograms that use multiples of simple tiles – usually squares or hexagons – to re...	false	false	[ "Rafael G. Cano", "Kevin Buchin", "Thom Castermans", "Astrid Pieterse", "Willem Sonke", "Bettina Speckmann" ]	[]	[]	[]
EuroVis	2,015	Perfopticon: Visual Query Analysis for Distributed Databases	10.1111/cgf.12619	Distributed database performance is often unpredictable due to issues such as system complexity, network congestion, or imbalanced data distribution. These issues are difficult for users to assess in part due to the opaque mapping between declaratively specified queries and actual physical execution plans. Database dev...	false	false	[ "Dominik Moritz", "Daniel Halperin", "Bill Howe", "Jeffrey Heer" ]	[]	[]	[]
EuroVis	2,015	Persistent Homology for the Evaluation of Dimensionality Reduction Schemes	10.1111/cgf.12655	High‐dimensional data sets are a prevalent occurrence in many application domains. This data is commonly visualized using dimensionality reduction (DR) methods. DR methods provide e.g. a two‐dimensional embedding of the abstract data that retains relevant high‐dimensional characteristics such as local distances between...	false	false	[ "Bastian Rieck", "Heike Leitte" ]	[]	[]	[]
EuroVis	2,015	Photoelasticity Raycasting	10.1111/cgf.12626	We present a novel physically‐based method to visualize stress tensor fields. By incorporating photoelasticity into traditional raycasting and extending it with reflection and refraction, taking into account polarization, we obtain the virtual counterpart to traditional experimental polariscopes. This allows us to prov...	false	false	[ "Michael Bußler", "Thomas Ertl", "Filip Sadlo" ]	[]	[]	[]
EuroVis	2,015	Quantitative Measures for Cartogram Generation Techniques	10.1111/cgf.12647	Cartograms are used to visualize geographically distributed data by scaling the regions of a map (e.g., US states) such that their areas are proportional to some data associated with them (e.g., population). Thus the cartogram computation problem can be considered as a map deformation problem where the input is a plana...	false	false	[ "Md. Jawaherul Alam", "Stephen G. Kobourov", "Sankar Veeramoni" ]	[]	[]	[]
EuroVis	2,015	Rationale Visualization for Safety and Security	10.1111/cgf.12631	In safety and security domains where objects of interest (OOI), such as people, vessels, or transactions, are continuously monitored, automated reasoning is required due to their sheer number and volume of information. We present a method to visually explain the rationale of a reasoning engine that raises an alarm if a...	false	false	[ "Roeland Scheepens", "Steffen Michels", "Huub van de Wetering", "Jarke J. van Wijk" ]	[]	[]	[]

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