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
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|---|---|---|---|---|---|---|---|---|---|---|
CHI | 2,016 | SnapToReality: Aligning Augmented Reality to the Real World | 10.1145/2858036.2858250 | Augmented Reality (AR) applications may require the precise alignment of virtual objects to the real world. We propose automatic alignment of virtual objects to physical constraints calculated from the real world in real time ("snapping to reality"). We demonstrate SnapToReality alignment techniques that allow users to... | false | false | [
"Benjamin Nuernberger",
"Eyal Ofek",
"Hrvoje Benko",
"Andrew D. Wilson"
] | [] | [] | [] |
CHI | 2,016 | Supporting Comment Moderators in Identifying High Quality Online News Comments | 10.1145/2858036.2858389 | Online comments submitted by readers of news articles can provide valuable feedback and critique, personal views and perspectives, and opportunities for discussion. The varying quality of these comments necessitates that publishers remove the low quality ones, but there is also a growing awareness that by identifying a... | false | false | [
"Deokgun Park 0001",
"Simranjit Singh Sachar",
"Nicholas Diakopoulos",
"Niklas Elmqvist"
] | [] | [] | [] |
CHI | 2,016 | Taking 5: Work-Breaks, Productivity, and Opportunities for Personal Informatics for Knowledge Workers | 10.1145/2858036.2858066 | Taking breaks from work is an essential and universal practice. In this paper, we extend current research on productivity in the workplace to consider the break habits of knowledge workers and explore opportunities of break logging for personal informatics. We report on three studies. Through a survey of 147 U.S.-based... | false | false | [
"Daniel A. Epstein",
"Daniel Avrahami",
"Jacob T. Biehl"
] | [] | [] | [] |
CHI | 2,016 | Telling Stories about Dynamic Networks with Graph Comics | 10.1145/2858036.2858387 | In this paper, we explore graph comics as a medium to communicate changes in dynamic networks. While previous re- search has focused on visualizing dynamic networks for data exploration, we want to see if we can take advantage of the visual expressiveness and familiarity of comics to present and explain temporal change... | false | false | [
"Benjamin Bach",
"Natalie Kerracher",
"Kyle Wm. Hall",
"Sheelagh Carpendale",
"Jessie Kennedy",
"Nathalie Henry Riche"
] | [] | [] | [] |
CHI | 2,016 | The Effect of Richer Visualizations on Code Comprehension | 10.1145/2858036.2858372 | Researchers often introduce visual tools to programming environments in order to facilitate program comprehension, reduce navigation times, and help developers answer difficult questions. Syntax highlighting is the main visual lens through which developers perceive their code, and yet its effects and the effects of ric... | false | false | [
"Dimitar Asenov",
"Otmar Hilliges",
"Peter Müller 0001"
] | [] | [] | [] |
CHI | 2,016 | Unsupervised Clickstream Clustering for User Behavior Analysis | 10.1145/2858036.2858107 | Online services are increasingly dependent on user participation. Whether it's online social networks or crowdsourcing services, understanding user behavior is important yet challenging. In this paper, we build an unsupervised system to capture dominating user behaviors from clickstream data (traces of users' click eve... | false | false | [
"Gang Wang 0011",
"Xinyi Zhang",
"Shiliang Tang",
"Haitao Zheng 0001",
"Ben Y. Zhao"
] | [] | [] | [] |
CHI | 2,016 | UX Heatmaps: Mapping User Experience on Visual Interfaces | 10.1145/2858036.2858271 | In this paper, we present an off-the-shelf UX evaluation tool which contextualizes users' physiological and behavioral signals while interacting with a system. The proposed tool triangulates users' gaze data with inferred users' cognitive and emotional states to produce user experience (UX) heatmaps, which show where u... | false | false | [
"Vanessa Georges",
"François Courtemanche",
"Sylvain Senecal",
"Thierry Baccino",
"Marc Fredette",
"Pierre-Majorique Léger"
] | [] | [] | [] |
CHI | 2,016 | When (ish) is My Bus?: User-centered Visualizations of Uncertainty in Everyday, Mobile Predictive Systems | 10.1145/2858036.2858558 | Users often rely on realtime predictions in everyday contexts like riding the bus, but may not grasp that such predictions are subject to uncertainty. Existing uncertainty visualizations may not align with user needs or how they naturally reason about probability. We present a novel mobile interface design and visualiz... | false | false | [
"Matthew Kay 0001",
"Tara Kola",
"Jessica R. Hullman",
"Sean A. Munson"
] | [] | [] | [] |
VAST | 2,015 | 3D Regression Heat Map Analysis of Population Study Data | 10.1109/TVCG.2015.2468291 | Epidemiological studies comprise heterogeneous data about a subject group to define disease-specific risk factors. These data contain information (features) about a subject's lifestyle, medical status as well as medical image data. Statistical regression analysis is used to evaluate these features and to identify featu... | false | false | [
"Paul Klemm",
"Kai Lawonn",
"Sylvia Saalfeld",
"Uli Niemann",
"Katrin Hegenscheid",
"Henry Völzke",
"Bernhard Preim"
] | [] | [] | [] |
VAST | 2,015 | A Case Study Using Visualization Interaction Logs and Insight Metrics to Understand How Analysts Arrive at Insights | 10.1109/TVCG.2015.2467613 | We present results from an experiment aimed at using logs of interactions with a visual analytics application to better understand how interactions lead to insight generation. We performed an insight-based user study of a visual analytics application and ran post hoc quantitative analyses of participants' measured insi... | false | false | [
"Hua Guo",
"Steven R. Gomez",
"Caroline Ziemkiewicz",
"David H. Laidlaw"
] | [
"HM"
] | [] | [] |
VAST | 2,015 | A software developer's guide to informal evaluation of Visual Analytics environments using VAST Challenge information | 10.1109/VAST.2015.7347674 | The VAST Challenge has been a popular venue for academic and industry participants for over ten years. Many participants comment that the majority of their time in preparing VAST Challenge entries is discovering elements in their software environments that need to be redesigned in order to solve the given task. Fortuna... | false | false | [
"Kristin A. Cook",
"Jean Scholtz",
"Mark A. Whiting"
] | [] | [] | [] |
VAST | 2,015 | A System for visual exploration of caution spots from vehicle recorder data | 10.1109/VAST.2015.7347677 | It is vital for the transportation industry, which performs most of its work by automobiles, to reduce its accident rate. This paper proposes a 3D visual interaction method for exploring caution areas from large-scale vehicle recorder data. Our method provides (i) a flexible filtering interface for driving operations s... | false | false | [
"Masahiko Itoh",
"Daisaku Yokoyama",
"Masashi Toyoda",
"Masaru Kitsuregawa"
] | [] | [] | [] |
VAST | 2,015 | An Uncertainty-Aware Approach for Exploratory Microblog Retrieval | 10.1109/TVCG.2015.2467554 | Although there has been a great deal of interest in analyzing customer opinions and breaking news in microblogs, progress has been hampered by the lack of an effective mechanism to discover and retrieve data of interest from microblogs. To address this problem, we have developed an uncertainty-aware visual analytics ap... | false | false | [
"Mengchen Liu",
"Shixia Liu",
"Xizhou Zhu",
"Qinying Liao",
"Furu Wei",
"Shimei Pan"
] | [] | [
"P"
] | [
{
"name": "Paper Preprint",
"url": "http://arxiv.org/pdf/1512.04038v1",
"icon": "paper"
}
] |
VAST | 2,015 | BiSet: Semantic Edge Bundling with Biclusters for Sensemaking | 10.1109/TVCG.2015.2467813 | Identifying coordinated relationships is an important task in data analytics. For example, an intelligence analyst might want to discover three suspicious people who all visited the same four cities. Existing techniques that display individual relationships, such as between lists of entities, require repetitious manual... | false | false | [
"Maoyuan Sun",
"Peng Mi",
"Chris North 0001",
"Naren Ramakrishnan"
] | [] | [] | [] |
VAST | 2,015 | Characterizing Provenance in Visualization and Data Analysis: An Organizational Framework of Provenance Types and Purposes | 10.1109/TVCG.2015.2467551 | While the primary goal of visual analytics research is to improve the quality of insights and findings, a substantial amount of research in provenance has focused on the history of changes and advances throughout the analysis process. The term, provenance, has been used in a variety of ways to describe different types ... | false | false | [
"Eric D. Ragan",
"Alex Endert",
"Jibonananda Sanyal",
"Jian Chen 0006"
] | [] | [] | [] |
VAST | 2,015 | CiteRivers: Visual Analytics of Citation Patterns | 10.1109/TVCG.2015.2467621 | The exploration and analysis of scientific literature collections is an important task for effective knowledge management. Past interest in such document sets has spurred the development of numerous visualization approaches for their interactive analysis. They either focus on the textual content of publications, or on ... | false | false | [
"Florian Heimerl",
"Qi Han 0006",
"Steffen Koch 0001",
"Thomas Ertl"
] | [] | [] | [] |
VAST | 2,015 | Collaborative visual analysis with RCloud | 10.1109/VAST.2015.7347627 | Consider the emerging role of data science teams embedded in larger organizations. Individual analysts work on loosely related problems, and must share their findings with each other and the organization at large, moving results from exploratory data analyses (EDA) into automated visualizations, diagnostics and reports... | false | false | [
"Stephen C. North",
"Carlos Scheidegger",
"Simon Urbanek",
"Gordon Woodhull"
] | [] | [] | [] |
VAST | 2,015 | Comparative visual analysis of vector field ensembles | 10.1109/VAST.2015.7347634 | We present a new visual analysis approach to support the comparative exploration of 2D vector-valued ensemble fields. Our approach enables the user to quickly identify the most similar groups of ensemble members, as well as the locations where the variation among the members is high. We further provide means to visuali... | false | false | [
"Mihaela Jarema",
"Ismail Demir",
"Johannes Kehrer",
"Rüdiger Westermann"
] | [] | [] | [] |
VAST | 2,015 | DemographicVis: Analyzing demographic information based on user generated content | 10.1109/VAST.2015.7347631 | The wide-spread of social media provides unprecedented sources of written language that can be used to model and infer online demographics. In this paper, we introduce a novel visual text analytics system, DemographicVis, to aid interactive analysis of such demographic information based on user-generated content. Our a... | false | false | [
"Wenwen Dou",
"Isaac Cho",
"Omar ElTayeby",
"Jaegul Choo",
"Derek Xiaoyu Wang",
"William Ribarsky"
] | [] | [] | [] |
VAST | 2,015 | EgoNetCloud: Event-based egocentric dynamic network visualization | 10.1109/VAST.2015.7347632 | Event-based egocentric dynamic networks are an important class of networks widely seen in many domains. In this paper, we present a visual analytics approach for these networks by combining data-driven network simplifications with a novel visualization design - EgoNetCloud. In particular, an integrated data processing ... | false | false | [
"Qingsong Liu",
"Yifan Hu 0001",
"Lei Shi 0002",
"Xinzhu Mu",
"Yutao Zhang",
"Jie Tang 0001"
] | [] | [] | [] |
VAST | 2,015 | egoSlider: Visual Analysis of Egocentric Network Evolution | 10.1109/TVCG.2015.2468151 | Ego-network, which represents relationships between a specific individual, i.e., the ego, and people connected to it, i.e., alters, is a critical target to study in social network analysis. Evolutionary patterns of ego-networks along time provide huge insights to many domains such as sociology, anthropology, and psycho... | false | false | [
"Yanhong Wu",
"Naveen Pitipornvivat",
"Jian Zhao 0010",
"Sixiao Yang",
"Guowei Huang",
"Huamin Qu"
] | [] | [] | [] |
VAST | 2,015 | Evolution inspector: Interactive visual analysis for evolutionary molecular design | 10.1109/VAST.2015.7347687 | De novo design is a computational-chemistry method, where a computer program utilizes an optimization method, in our case an evolutionary algorithm, to design compounds with desired chemical properties. The optimization is performed with respect to a quantity called fitness, defined by the chemists. We present a tool t... | false | false | [
"Veronika Soltészová",
"Marco Foscato",
"Sondre H. Eliasson",
"Vidar R. Jensen"
] | [] | [] | [] |
VAST | 2,015 | Exploring Evolving Media Discourse Through Event Cueing | 10.1109/TVCG.2015.2467991 | Online news, microblogs and other media documents all contain valuable insight regarding events and responses to events. Underlying these documents is the concept of framing, a process in which communicators act (consciously or unconsciously) to construct a point of view that encourages facts to be interpreted by other... | false | false | [
"Yafeng Lu",
"Michael Steptoe",
"Sarah Burke",
"Hong Wang",
"Jiun-Yi Tsai",
"Hasan Davulcu",
"Douglas C. Montgomery",
"Steven R. Corman",
"Ross Maciejewski"
] | [] | [] | [] |
VAST | 2,015 | FeatureInsight: Visual support for error-driven feature ideation in text classification | 10.1109/VAST.2015.7347637 | Machine learning requires an effective combination of data, features, and algorithms. While many tools exist for working with machine learning data and algorithms, support for thinking of new features, or feature ideation, remains poor. In this paper, we investigate two general approaches to support feature ideation: v... | false | false | [
"Michael Brooks",
"Saleema Amershi",
"Bongshin Lee",
"Steven Mark Drucker",
"Ashish Kapoor",
"Patrice Y. Simard"
] | [] | [] | [] |
VAST | 2,015 | Four considerations for supporting visual analysis in display ecologies | 10.1109/VAST.2015.7347628 | The current proliferation of large displays and mobile devices presents a number of exciting opportunities for visual analytics and information visualization. The display ecology enables multiple displays to function in concert within a broader technological environment to accomplish visual analysis tasks. Based on a c... | false | false | [
"Haeyong Chung",
"Chris North 0001",
"Sarang Joshi",
"Jian Chen 0006"
] | [] | [] | [] |
VAST | 2,015 | FPSSeer: Visual analysis of game frame rate data | 10.1109/VAST.2015.7347633 | The rate at which frames are rendered in a computer game directly influences both game playability and enjoyability. Players frequently have to deal with the trade-off between high frame rates and good resolution. Analyzing patterns in frame rate data and their correlation with the overall game performance is important... | false | false | [
"Quan Li",
"Peng Xu",
"Huamin Qu"
] | [] | [] | [] |
VAST | 2,015 | HTMVS: Visualizing hierarchical topics and their evolution | 10.1109/VAST.2015.7347675 | Topic model has been an active research area for many years, it can be used for discovering latent semantics and finding hidden knowledge in unstructured data corpus. In this paper, we investigated the problems in visualizing hierarchical topic and their evolution. The contribution of this paper is threefold, first we ... | false | false | [
"Haoling Dong",
"Siliang Tang",
"Si Li",
"Fei Wu 0001",
"Yueting Zhuang"
] | [] | [] | [] |
VAST | 2,015 | Integrating predictive analytics into a spatiotemporal epidemic simulation | 10.1109/VAST.2015.7347626 | The Epidemic Simulation System (EpiSimS) is a scalable, complex modeling tool for analyzing disease within the United States. Due to its high input dimensionality, time requirements, and resource constraints, simulating over the entire parameter space is unfeasible. One solution is to take a granular sampling of the in... | false | false | [
"Chris Bryan",
"Xue Wu",
"Susan M. Mniszewski",
"Kwan-Liu Ma"
] | [] | [] | [] |
VAST | 2,015 | Interactive semi-automatic categorization for spinel group minerals | 10.1109/VAST.2015.7347676 | Spinel group minerals are excellent indicators of geological environments (tectonic settings). In 2001, Barnes and Roeder defined a set of contours corresponding to compositional fields for spinel group minerals. Geologists typically use this contours to estimate the tectonic environment where a particular spinel compo... | false | false | [
"Maria Luján Ganuza",
"Maria Florencia Gargiulo",
"Gabriela Ferracutti",
"Silvia Mabel Castro",
"Ernesto A. Bjerg",
"M. Eduard Gröller",
"Kresimir Matkovic"
] | [] | [] | [] |
VAST | 2,015 | Interactive Visual Discovering of Movement Patterns from Sparsely Sampled Geo-tagged Social Media Data | 10.1109/TVCG.2015.2467619 | Social media data with geotags can be used to track people's movements in their daily lives. By providing both rich text and movement information, visual analysis on social media data can be both interesting and challenging. In contrast to traditional movement data, the sparseness and irregularity of social media data ... | false | false | [
"Siming Chen 0001",
"Xiaoru Yuan",
"Zhenhuang Wang",
"Cong Guo 0004",
"Christy Jie Liang",
"Zuchao Wang",
"Xiaolong Zhang 0001",
"Jiawan Zhang"
] | [] | [] | [] |
VAST | 2,015 | Interactive Visual Profiling of Musicians | 10.1109/TVCG.2015.2467620 | Determining similar objects based upon the features of an object of interest is a common task for visual analytics systems. This process is called profiling, if the object of interest is a person with individual attributes. The profiling of musicians similar to a musician of interest with the aid of visual means became... | false | false | [
"Stefan Jänicke",
"Josef Focht",
"Gerik Scheuermann"
] | [] | [] | [] |
VAST | 2,015 | Interactive visual steering of hierarchical simulation ensembles | 10.1109/VAST.2015.7347635 | Multi-level simulation models, i.e., models where different components are simulated using sub-models of varying levels of complexity, belong to the current state-of-the-art in simulation. The existing analysis practice for multi-level simulation results is to manually compare results from different levels of complexit... | false | false | [
"Rainer Splechtna",
"Kresimir Matkovic",
"Denis Gracanin",
"Mario Jelovic",
"Helwig Hauser"
] | [] | [] | [] |
VAST | 2,015 | InterAxis: Steering Scatterplot Axes via Observation-Level Interaction | 10.1109/TVCG.2015.2467615 | Scatterplots are effective visualization techniques for multidimensional data that use two (or three) axes to visualize data items as a point at its corresponding x and y Cartesian coordinates. Typically, each axis is bound to a single data attribute. Interactive exploration occurs by changing the data attributes bound... | false | false | [
"Hannah Kim",
"Jaegul Choo",
"Haesun Park",
"Alex Endert"
] | [] | [] | [] |
VAST | 2,015 | iVizTRANS: Interactive visual learning for home and work place detection from massive public transportation data | 10.1109/VAST.2015.7347630 | Using transport smart card transaction data to understand the homework dynamics of a city for urban planning is emerging as an alternative to traditional surveys which may be conducted every few years are no longer effective and efficient for the rapidly transforming modern cities. As commuters travel patterns are high... | false | false | [
"Liang Yu",
"Wei Wu 0020",
"Xiaohui Li 0002",
"Guangxia Li",
"Wee Siong Ng",
"See-Kiong Ng",
"Zhongwen Huang",
"Anushiya Arunan",
"Hui Min Watt"
] | [] | [] | [] |
VAST | 2,015 | LiteVis: Integrated Visualization for Simulation-Based Decision Support in Lighting Design | 10.1109/TVCG.2015.2468011 | State-of-the-art lighting design is based on physically accurate lighting simulations of scenes such as offices. The simulation results support lighting designers in the creation of lighting configurations, which must meet contradicting customer objectives regarding quality and price while conforming to industry standa... | false | false | [
"Johannes Sorger",
"Thomas Ortner",
"Christian Luksch",
"Michael Schwärzler",
"M. Eduard Gröller",
"Harald Piringer"
] | [] | [] | [] |
VAST | 2,015 | Mixed-initiative visual analytics using task-driven recommendations | 10.1109/VAST.2015.7347625 | Visual data analysis is composed of a collection of cognitive actions and tasks to decompose, internalize, and recombine data to produce knowledge and insight. Visual analytic tools provide interactive visual interfaces to data to support discovery and sensemaking tasks, including forming hypotheses, asking questions, ... | false | false | [
"Kristin A. Cook",
"Nick Cramer",
"David J. Israel",
"Michael Wolverton",
"Joe Bruce",
"Russ Burtner",
"Alex Endert"
] | [] | [] | [] |
VAST | 2,015 | MobilityGraphs: Visual Analysis of Mass Mobility Dynamics via Spatio-Temporal Graphs and Clustering | 10.1109/TVCG.2015.2468111 | Learning more about people mobility is an important task for official decision makers and urban planners. Mobility data sets characterize the variation of the presence of people in different places over time as well as movements (or flows) of people between the places. The analysis of mobility data is challenging due t... | false | false | [
"Tatiana von Landesberger",
"Felix Brodkorb",
"Philipp Roskosch",
"Natalia V. Andrienko",
"Gennady L. Andrienko",
"Andreas Kerren"
] | [] | [] | [] |
VAST | 2,015 | MotionFlow: Visual Abstraction and Aggregation of Sequential Patterns in Human Motion Tracking Data | 10.1109/TVCG.2015.2468292 | Pattern analysis of human motions, which is useful in many research areas, requires understanding and comparison of different styles of motion patterns. However, working with human motion tracking data to support such analysis poses great challenges. In this paper, we propose MotionFlow, a visual analytics system that ... | false | false | [
"Sujin Jang",
"Niklas Elmqvist",
"Karthik Ramani"
] | [] | [] | [] |
VAST | 2,015 | PhenoBlocks: Phenotype Comparison Visualizations | 10.1109/TVCG.2015.2467733 | The differential diagnosis of hereditary disorders is a challenging task for clinicians due to the heterogeneity of phenotypes that can be observed in patients. Existing clinical tools are often text-based and do not emphasize consistency, completeness, or granularity of phenotype reporting. This can impede clinical di... | false | false | [
"Michael Glueck",
"Peter Hamilton",
"Fanny Chevalier",
"Simon Breslav",
"Azam Khan",
"Daniel J. Wigdor",
"Michael Brudno"
] | [] | [] | [] |
VAST | 2,015 | Reducing Snapshots to Points: A Visual Analytics Approach to Dynamic Network Exploration | 10.1109/TVCG.2015.2468078 | We propose a visual analytics approach for the exploration and analysis of dynamic networks. We consider snapshots of the network as points in high-dimensional space and project these to two dimensions for visualization and interaction using two juxtaposed views: one for showing a snapshot and one for showing the evolu... | false | false | [
"Stef van den Elzen",
"Danny Holten",
"Jorik Blaas",
"Jarke J. van Wijk"
] | [
"BP",
"TT"
] | [] | [] |
VAST | 2,015 | SensePath: Understanding the Sensemaking Process Through Analytic Provenance | 10.1109/TVCG.2015.2467611 | Sensemaking is described as the process of comprehension, finding meaning and gaining insight from information, producing new knowledge and informing further action. Understanding the sensemaking process allows building effective visual analytics tools to make sense of large and complex datasets. Currently, it is often... | false | false | [
"Phong Hai Nguyen",
"Kai Xu 0003",
"Ashley Wheat",
"B. L. William Wong",
"Simon Attfield",
"Bob Fields"
] | [] | [] | [] |
VAST | 2,015 | Sequencing of categorical time series | 10.1109/VAST.2015.7347684 | Exploring and comparing categorical time series and finding temporal patterns are complex tasks in the field of time series data mining. Although different analysis approaches exist, these tasks remain challenging, especially when numerous time series are considered at once. We propose a visual analysis approach that s... | false | false | [
"Christian Richter",
"Martin Luboschik",
"Martin Röhlig",
"Heidrun Schumann"
] | [] | [] | [] |
VAST | 2,015 | StreamVisND: Visualizing relationships in streaming multivariate data | 10.1109/VAST.2015.7347673 | In streaming acquisitions the data changes over time. ThemeRiver and line charts are common methods to display data over time. However, these methods can only show the values of the variables (or attributes) but not the relationships among them over time. We propose a framework we call StreamVis<sup>ND</sup>... | false | false | [
"Shenghui Cheng",
"Yue Wang",
"Dan Zhang",
"Zhifang Jiang",
"Klaus Mueller 0001"
] | [] | [] | [] |
VAST | 2,015 | Supporting activity recognition by visual analytics | 10.1109/VAST.2015.7347629 | Recognizing activities has become increasingly relevant in many application domains, such as security or ambient assisted living. To handle different scenarios, the underlying automated algorithms are configured using multiple input parameters. However, the influence and interplay of these parameters is often not clear... | false | false | [
"Martin Röhlig",
"Martin Luboschik",
"Frank Krüger 0001",
"Thomas Kirste",
"Heidrun Schumann",
"Markus Bögl",
"Bilal Alsallakh",
"Silvia Miksch"
] | [] | [] | [] |
VAST | 2,015 | Supporting Iterative Cohort Construction with Visual Temporal Queries | 10.1109/TVCG.2015.2467622 | Many researchers across diverse disciplines aim to analyze the behavior of cohorts whose behaviors are recorded in large event databases. However, extracting cohorts from databases is a difficult yet important step, often overlooked in many analytical solutions. This is especially true when researchers wish to restrict... | false | false | [
"Josua Krause",
"Adam Perer",
"Harry Stavropoulos"
] | [] | [] | [] |
VAST | 2,015 | TargetVue: Visual Analysis of Anomalous User Behaviors in Online Communication Systems | 10.1109/TVCG.2015.2467196 | Users with anomalous behaviors in online communication systems (e.g. email and social medial platforms) are potential threats to society. Automated anomaly detection based on advanced machine learning techniques has been developed to combat this issue; challenges remain, though, due to the difficulty of obtaining prope... | false | false | [
"Nan Cao",
"Conglei Shi",
"Wan-Yi Sabrina Lin",
"Jie Lu",
"Yu-Ru Lin",
"Ching-Yung Lin"
] | [] | [] | [] |
VAST | 2,015 | Task-Driven Comparison of Topic Models | 10.1109/TVCG.2015.2467618 | Topic modeling, a method of statistically extracting thematic content from a large collection of texts, is used for a wide variety of tasks within text analysis. Though there are a growing number of tools and techniques for exploring single models, comparisons between models are generally reduced to a small set of nume... | false | false | [
"Eric C. Alexander",
"Michael Gleicher"
] | [] | [] | [] |
VAST | 2,015 | Tell me what do you see: Detecting perceptually-separable visual patterns via clustering of image-space features in visualizations | 10.1109/VAST.2015.7347683 | Visualization helps users infer structures and relationships in the data by encoding information as visual features that can be processed by the human visual-perceptual system. However, users would typically need to expend significant effort to scan and analyze a large number of views before they can begin to recognize... | false | false | [
"Khairi Reda",
"Alberto Gonzalez",
"Jason Leigh",
"Michael E. Papka"
] | [] | [] | [] |
VAST | 2,015 | Temporal MDS Plots for Analysis of Multivariate Data | 10.1109/TVCG.2015.2467553 | Multivariate time series data can be found in many application domains. Examples include data from computer networks, healthcare, social networks, or financial markets. Often, patterns in such data evolve over time among multiple dimensions and are hard to detect. Dimensionality reduction methods such as PCA and MDS al... | false | false | [
"Dominik Jäckle",
"Fabian Fischer 0001",
"Tobias Schreck",
"Daniel A. Keim"
] | [] | [] | [] |
VAST | 2,015 | The Data Context Map: Fusing Data and Attributes into a Unified Display | 10.1109/TVCG.2015.2467552 | Numerous methods have been described that allow the visualization of the data matrix. But all suffer from a common problem - observing the data points in the context of the attributes is either impossible or inaccurate. We describe a method that allows these types of comprehensive layouts. We achieve it by combining tw... | false | false | [
"Shenghui Cheng",
"Klaus Mueller 0001"
] | [] | [] | [] |
VAST | 2,015 | The Role of Uncertainty, Awareness, and Trust in Visual Analytics | 10.1109/TVCG.2015.2467591 | Visual analytics supports humans in generating knowledge from large and often complex datasets. Evidence is collected, collated and cross-linked with our existing knowledge. In the process, a myriad of analytical and visualisation techniques are employed to generate a visual representation of the data. These often intr... | false | false | [
"Dominik Sacha",
"Hansi Senaratne",
"Bum Chul Kwon",
"Geoffrey P. Ellis",
"Daniel A. Keim"
] | [] | [] | [] |
VAST | 2,015 | The Visual Causality Analyst: An Interactive Interface for Causal Reasoning | 10.1109/TVCG.2015.2467931 | Uncovering the causal relations that exist among variables in multivariate datasets is one of the ultimate goals in data analytics. Causation is related to correlation but correlation does not imply causation. While a number of casual discovery algorithms have been devised that eliminate spurious correlations from a ne... | false | false | [
"Jun Wang",
"Klaus Mueller 0001"
] | [] | [] | [] |
VAST | 2,015 | TimeLineCurator: Interactive Authoring of Visual Timelines from Unstructured Text | 10.1109/TVCG.2015.2467531 | We present TimeLineCurator, a browser-based authoring tool that automatically extracts event data from temporal references in unstructured text documents using natural language processing and encodes them along a visual timeline. Our goal is to facilitate the timeline creation process for journalists and others who tel... | false | false | [
"Johanna Fulda",
"Matthew Brehmer",
"Tamara Munzner"
] | [] | [] | [] |
VAST | 2,015 | TimeStitch: Interactive multi-focus cohort discovery and comparison | 10.1109/VAST.2015.7347682 | Whereas event-based timelines for healthcare enable users to visualize the chronology of events surrounding events of interest, they are often not designed to aid the discovery, construction, or comparison of associated cohorts. We present TimeStitch, a system that helps health researchers discover and understand event... | false | false | [
"Peter J. Polack Jr.",
"Shang-Tse Chen",
"Minsuk Kahng",
"Moushumi Sharmin",
"Polo Chau"
] | [] | [] | [] |
VAST | 2,015 | Topicks: Visualizing complex topic models for user comprehension | 10.1109/VAST.2015.7347681 | The interactive visualization of topic models is a promising approach to summarizing large sets of textual data. Topicks is the working title for a means to visualize topic modelling outputs. Incorporating a radial layout, users can view the relationships between topics, terms and the corpus as a whole. Interacting wit... | false | false | [
"Jessica Peter",
"Steve James Szigeti",
"Ana Jofre",
"Sara Diamond"
] | [] | [] | [] |
VAST | 2,015 | TrajGraph: A Graph-Based Visual Analytics Approach to Studying Urban Network Centralities Using Taxi Trajectory Data | 10.1109/TVCG.2015.2467771 | We propose TrajGraph, a new visual analytics method, for studying urban mobility patterns by integrating graph modeling and visual analysis with taxi trajectory data. A special graph is created to store and manifest real traffic information recorded by taxi trajectories over city streets. It conveys urban transportatio... | false | false | [
"Xiaoke Huang",
"Ye Zhao 0003",
"Chao Ma 0023",
"Jing Yang 0001",
"Xinyue Ye",
"Chong Zhang"
] | [] | [] | [] |
VAST | 2,015 | Trending pool: Visual analytics for trending event compositions for time-series categorical log data | 10.1109/VAST.2015.7347688 | Although many visualization tools provide us plenty of ways to view the data, users can not easily find the trending events and their explanation from the data. In this work, we address the issue by leveraging the real music streaming log data as an example to better understand a million-scale dataset. Trending event e... | false | false | [
"Yi-Chih Tsai",
"Liang-Chi Hsieh",
"Wen-Feng Cheng",
"Yin-Hsi Kuo",
"Winston H. Hsu",
"Wen-Chin Chen"
] | [] | [] | [] |
VAST | 2,015 | uRank: Visual analytics approach for search result exploration | 10.1109/VAST.2015.7347686 | uRank is a Web-based tool combining lightweight text analytics and visual methods for topic-wise exploration of document sets. It includes a view summarizing the content of the document set in meaningful terms, a dynamic document ranking view and a detailed view for further inspection of individual documents. Its major... | false | false | [
"Cecilia di Sciascio",
"Vedran Sabol",
"Eduardo E. Veas"
] | [] | [] | [] |
VAST | 2,015 | Urbane: A 3D framework to support data driven decision making in urban development | 10.1109/VAST.2015.7347636 | Architects working with developers and city planners typically rely on experience, precedent and data analyzed in isolation when making decisions that impact the character of a city. These decisions are critical in enabling vibrant, sustainable environments but must also negotiate a range of complex political and socia... | false | false | [
"Nivan Ferreira",
"Marcos Lage",
"Harish Doraiswamy",
"Huy T. Vo",
"Luc Wilson",
"Heidi Werner",
"Muchan Park",
"Cláudio T. Silva"
] | [] | [] | [] |
VAST | 2,015 | Using visualization and analysis with efficient dimension Reduction to determine underlying factors in hospital inpatient procedure costs | 10.1109/VAST.2015.7347680 | The Centers for Medicare and Medicaid Services (CMS) has made public a data set showing what hospitals charged and what Medicare paid for the one hundred most common inpatient stays. Here we present the application of Reduced Basis Decomposition (RBD), an efficient novel dimension reduction algorithm for data processin... | false | false | [
"Miriam Perkins",
"Yanlai Chen"
] | [] | [] | [] |
VAST | 2,015 | VA2: A Visual Analytics Approach for Evaluating Visual Analytics Applications | 10.1109/TVCG.2015.2467871 | Evaluation has become a fundamental part of visualization research and researchers have employed many approaches from the field of human-computer interaction like measures of task performance, thinking aloud protocols, and analysis of interaction logs. Recently, eye tracking has also become popular to analyze visual st... | false | false | [
"Tanja Blascheck",
"Markus John",
"Kuno Kurzhals",
"Steffen Koch 0001",
"Thomas Ertl"
] | [
"HM"
] | [] | [] |
VAST | 2,015 | VAiRoma: A Visual Analytics System for Making Sense of Places, Times, and Events in Roman History | 10.1109/TVCG.2015.2467971 | Learning and gaining knowledge of Roman history is an area of interest for students and citizens at large. This is an example of a subject with great sweep (with many interrelated sub-topics over, in this case, a 3,000 year history) that is hard to grasp by any individual and, in its full detail, is not available as a ... | false | false | [
"Isaac Cho",
"Wenwen Dou",
"Derek Xiaoyu Wang",
"Eric Sauda",
"William Ribarsky"
] | [] | [] | [] |
VAST | 2,015 | VEEVVIE: Visual Explorer for Empirical Visualization, VR and Interaction Experiments | 10.1109/TVCG.2015.2467954 | Empirical, hypothesis-driven, experimentation is at the heart of the scientific discovery process and has become commonplace in human-factors related fields. To enable the integration of visual analytics in such experiments, we introduce VEEVVIE, the Visual Explorer for Empirical Visualization, VR and Interaction Exper... | false | false | [
"Charilaos Papadopoulos",
"Ievgeniia Gutenko",
"Arie E. Kaufman"
] | [] | [] | [] |
VAST | 2,015 | VisOHC: Designing Visual Analytics for Online Health Communities | 10.1109/TVCG.2015.2467555 | Through online health communities (OHCs), patients and caregivers exchange their illness experiences and strategies for overcoming the illness, and provide emotional support. To facilitate healthy and lively conversations in these communities, their members should be continuously monitored and nurtured by OHC administr... | false | false | [
"Bum Chul Kwon",
"Sung-Hee Kim",
"Sukwon Lee",
"Jaegul Choo",
"Jina Huh",
"Ji Soo Yi"
] | [] | [] | [] |
VAST | 2,015 | Visual Analysis and Dissemination of Scientific Literature Collections with SurVis | 10.1109/TVCG.2015.2467757 | Bibliographic data such as collections of scientific articles and citation networks have been studied extensively in information visualization and visual analytics research. Powerful systems have been built to support various types of bibliographic analysis, but they require some training and cannot be used to dissemin... | false | false | [
"Fabian Beck 0001",
"Sebastian Koch",
"Daniel Weiskopf"
] | [] | [] | [] |
VAST | 2,015 | Visual analysis of route choice behaviour based on GPS trajectories | 10.1109/VAST.2015.7347679 | There are often multiple routes between regions. Many factors potentially affect driver's route choice, such as expected time cost, length etc. In this work, we present a visual analysis system to explore driver's route choice behaviour based on taxi GPS trajectory data. With interactive trajectory filtering, the syste... | false | false | [
"Min Lu 0002",
"Chufan Lai",
"Tangzhi Ye",
"Christy Jie Liang",
"Xiaoru Yuan"
] | [] | [] | [] |
VAST | 2,015 | Visual Analytics for Development and Evaluation of Order Selection Criteria for Autoregressive Processes | 10.1109/TVCG.2015.2467612 | Order selection of autoregressive processes is an active research topic in time series analysis, and the development and evaluation of automatic order selection criteria remains a challenging task for domain experts. We propose a visual analytics approach, to guide the analysis and development of such criteria. A flexi... | false | false | [
"Thomas Löwe",
"Emmy-Charlotte Förster",
"Georgia Albuquerque",
"Jens-Peter Kreiss",
"Marcus A. Magnor"
] | [] | [] | [] |
VAST | 2,015 | Visual Analytics for fraud detection and monitoring | 10.1109/VAST.2015.7347678 | One of the primary concerns of financial institutions is to guarantee security and legitimacy in their services. Being able to detect and avoid fraudulent schemes also enhances the credibility of these institutions. Currently, fraud detection approaches still lack Visual Analytics techniques. We propose a Visual Analyt... | false | false | [
"Roger A. Leite",
"Theresia Gschwandtner",
"Silvia Miksch",
"Erich Gstrein",
"Johannes Kuntner"
] | [] | [] | [] |
VAST | 2,015 | Visual data quality analysis for taxi GPS data | 10.1109/VAST.2015.7347689 | We present a novel visual analysis method to systematically discover data quality problems in raw taxi GPS data. It combines semi-supervised active learning and interactive visual exploration. It helps analysts interactively discover unknown data quality problems, and automatically extract known problems. We report ana... | false | false | [
"Zuchao Wang",
"Xiaoru Yuan",
"Tangzhi Ye",
"Youfeng Hao",
"Siming Chen 0001",
"Christy Jie Liang",
"Qiusheng Li",
"Haiyang Wang",
"Yadong Wu"
] | [] | [] | [] |
VAST | 2,015 | Visual Pruner: Visually guided cohort selection for observational studies | 10.1109/VAST.2015.7347685 | Observational studies are a widely used and challenging class of studies. A key challenge is selecting a study cohort from the available data, or “pruning” the data, in a way that produces both sufficient balance in pre-treatment covariates and an easily described cohort from which results can be generalized. Even with... | false | false | [
"Lauren R. Samuels",
"Robert A. Greevy Jr."
] | [] | [] | [] |
VAST | 2,015 | Visual scalability of spatial ensemble uncertainty | 10.1109/VAST.2015.7347671 | Weather Research and Forecasting (WRF) models simulate weather conditions by generating 2D numerical weather prediction ensemble members either through perturbing initial conditions or by changing different parameterization schemes, e.g., cumulus and microphysics schemes. These simulations are often used by weather ana... | false | false | [
"Sujan Anreddy",
"Song Zhang 0004",
"Andrew Mercer 0001",
"Jamie L. Dyer",
"J. Edward Swan II"
] | [] | [] | [] |
VAST | 2,015 | Visually and statistically guided imputation of missing values in univariate seasonal time series | 10.1109/VAST.2015.7347672 | Missing values are a problem in many real world applications, for example failing sensor measurements. For further analysis these missing values need to be imputed. Thus, imputation of such missing values is important in a wide range of applications. We propose a visually and statistically guided imputation approach, t... | false | false | [
"Markus Bögl",
"Peter Filzmoser",
"Theresia Gschwandtner",
"Silvia Miksch",
"Wolfgang Aigner",
"Alexander Rind",
"Tim Lammarsch"
] | [] | [
"P",
"V"
] | [
{
"name": "Paper Preprint",
"url": "https://www.cvast.tuwien.ac.at/sites/default/files/bibcite/431/PubDat_242014.pdf",
"icon": "paper"
},
{
"name": "Fast Forward",
"url": "https://vimeo.com/groups/vis2015previews/videos/136252390",
"icon": "video"
}
] |
VAST | 2,015 | Visually Exploring Transportation Schedules | 10.1109/TVCG.2015.2467592 | Public transportation schedules are designed by agencies to optimize service quality under multiple constraints. However, real service usually deviates from the plan. Therefore, transportation analysts need to identify, compare and explain both eventual and systemic performance issues that must be addressed so that bet... | false | false | [
"Cesar Palomo",
"Zhan Guo",
"Cláudio T. Silva",
"Juliana Freire"
] | [] | [] | [] |
VAST | 2,015 | Wavelet-based visualization of time-varying data on graphs | 10.1109/VAST.2015.7347624 | Visualizing time-varying data defined on the nodes of a graph is a challenging problem that has been faced with different approaches. Although techniques based on aggregation, topology, and topic modeling have proven their usefulness, the visual analysis of smooth and/or abrupt data variations as well as the evolution ... | false | false | [
"Paola Valdivia",
"Fabio Dias",
"Fabiano Petronetto",
"Cláudio T. Silva",
"Luis Gustavo Nonato"
] | [] | [] | [] |
SciVis | 2,015 | 3D superquadric glyphs for visualizing myocardial motion | 10.1109/SciVis.2015.7429504 | Various cardiac diseases can be diagnosed by the analysis of myocardial motion. Relevant biomarkers are radial, longitudinal, and rotational velocities of the cardiac muscle computed locally from MR images. We designed a visual encoding that maps these three attributes to glyph shapes according to a barycentric space f... | false | false | [
"Teodora Chitiboi",
"Mathias Neugebauer",
"Susanne Schnell",
"Michael Markl 0001",
"Lars Linsen"
] | [] | [] | [] |
SciVis | 2,015 | A bottom-up scheme for user-defined feature exploration in vector field ensembles | 10.1109/SciVis.2015.7429510 | Most of the existing approaches to visualize vector field ensembles are achieved by visualizing the uncertainty of individual variables from different simulation runs. However, the comparison of the derived feature or user-defined feature, such as the vortex in ensemble flow is also of vital significance since they oft... | false | false | [
"Richen Liu",
"Hanqi Guo 0001",
"Xiaoru Yuan"
] | [] | [] | [] |
SciVis | 2,015 | A Classification of User Tasks in Visual Analysis of Volume Data | 10.1109/SciVis.2015.7429485 | Empirical findings from studies in one scientific domain have very limited applicability to other domains, unless we formally establish deeper insights on the generalizability of task types. We present a domain-independent classification of visual analysis tasks with volume visualizations. This taxonomy will help resea... | false | false | [
"Bireswar Laha",
"Doug A. Bowman",
"David H. Laidlaw",
"John J. Socha"
] | [] | [] | [] |
SciVis | 2,015 | A proposed multivariate visualization taxonomy from user data | 10.1109/SciVis.2015.7429511 | We revisited past user study data on multivariate visualizations, looking at whether image processing measures offer any insight into user performance. While we find statistically significant correlations, some of the greatest insights into user performance came from variables that have strong ties to two key propertie... | false | false | [
"Mark A. Livingston",
"Jonathan W. Decker",
"Zhuming Ai"
] | [] | [] | [] |
SciVis | 2,015 | A Visual Voting Framework for Weather Forecast Calibration | 10.1109/SciVis.2015.7429488 | Numerical weather predictions have been widely used for weather forecasting. Many large meteorological centers are producing highly accurate ensemble forecasts routinely to provide effective weather forecast services. However, biases frequently exist in forecast products because of various reasons, such as the imperfec... | false | false | [
"Hongsen Liao",
"Yingcai Wu",
"Li Chen",
"Thomas M. Hamill",
"Yunhai Wang",
"Kan Dai",
"Hui Zhang 0051",
"Wei Chen 0001"
] | [] | [] | [] |
SciVis | 2,015 | Accurate Interactive Visualization of Large Deformations and Variability in Biomedical Image Ensembles | 10.1109/TVCG.2015.2467198 | Large image deformations pose a challenging problem for the visualization and statistical analysis of 3D image ensembles which have a multitude of applications in biology and medicine. Simple linear interpolation in the tangent space of the ensemble introduces artifactual anatomical structures that hamper the applicati... | false | false | [
"Max Hermann",
"Anja C. Schunke",
"Thomas Schultz 0001",
"Reinhard Klein"
] | [] | [] | [] |
SciVis | 2,015 | Adaptive Multilinear Tensor Product Wavelets | 10.1109/TVCG.2015.2467412 | Many foundational visualization techniques including isosurfacing, direct volume rendering and texture mapping rely on piecewise multilinear interpolation over the cells of a mesh. However, there has not been much focus within the visualization community on techniques that efficiently generate and encode globally conti... | false | false | [
"Kenneth Weiss 0001",
"Peter Lindstrom 0001"
] | [] | [] | [] |
SciVis | 2,015 | An evaluation of three methods for visualizing uncertainty in architecture and archaeology | 10.1109/SciVis.2015.7429507 | This project explores the representation of uncertainty in visualizations for archaeological research and provides insights obtained from user feedback. Our 3D models brought together information from standing architecture and excavated remains, surveyed plans, ground penetrating radar (GPR) data from the Carthusian mo... | false | false | [
"Scott Houde",
"Sheila Bonde",
"David H. Laidlaw"
] | [] | [] | [] |
SciVis | 2,015 | AnimoAminoMiner: Exploration of Protein Tunnels and their Properties in Molecular Dynamics | 10.1109/TVCG.2015.2467434 | In this paper we propose a novel method for the interactive exploration of protein tunnels. The basic principle of our approach is that we entirely abstract from the 3D/4D space the simulated phenomenon is embedded in. A complex 3D structure and its curvature information is represented only by a straightened tunnel cen... | false | false | [
"Jan Byska",
"Mathieu Le Muzic",
"M. Eduard Gröller",
"Ivan Viola",
"Barbora Kozlíková"
] | [] | [] | [] |
SciVis | 2,015 | Anisotropic Ambient Volume Shading | 10.1109/TVCG.2015.2467963 | We present a novel method to compute anisotropic shading for direct volume rendering to improve the perception of the orientation and shape of surface-like structures. We determine the scale-aware anisotropy of a shading point by analyzing its ambient region. We sample adjacent points with similar scalar values to perf... | false | false | [
"Marco Ament",
"Carsten Dachsbacher"
] | [] | [] | [] |
SciVis | 2,015 | Association Analysis for Visual Exploration of Multivariate Scientific Data Sets | 10.1109/TVCG.2015.2467431 | The heterogeneity and complexity of multivariate characteristics poses a unique challenge to visual exploration of multivariate scientific data sets, as it requires investigating the usually hidden associations between different variables and specific scalar values to understand the data's multi-faceted properties. In ... | false | false | [
"Xiaotong Liu",
"Han-Wei Shen"
] | [] | [] | [] |
SciVis | 2,015 | Auto-Calibration of Multi-Projector Displays with a Single Handheld Camera | 10.1109/SciVis.2015.7429493 | We present a novel approach that utilizes a simple handheld camera to automatically calibrate multi-projector displays. Most existing studies adopt active structured light patterns to verify the relationship between the camera and the projectors. The utilized camera is typically expensive and requires an elaborate inst... | false | false | [
"Sanghun Park",
"Hyunggoog Seo",
"Seunghoon Cha",
"Jun-yong Noh"
] | [] | [] | [] |
SciVis | 2,015 | Automated visualization workflow for simulation experiments | 10.1109/SciVis.2015.7429509 | Modeling and simulation is often used to predict future events and plan accordingly. Experiments in this domain often produce thousands of results from individual simulations, based on slightly varying input parameters. Geo-spatial visualizations can be a powerful tool to help health researchers and decision-makers to ... | false | false | [
"Jonathan Leidig",
"Santhosh Dharmapuri"
] | [] | [] | [] |
SciVis | 2,015 | CAST: Effective and Efficient User Interaction for Context-Aware Selection in 3D Particle Clouds | 10.1109/TVCG.2015.2467202 | We present a family of three interactive Context-Aware Selection Techniques (CAST) for the analysis of large 3D particle datasets. For these datasets, spatial selection is an essential prerequisite to many other analysis tasks. Traditionally, such interactive target selection has been particularly challenging when the ... | false | false | [
"Lingyun Yu 0001",
"Konstantinos Efstathiou 0001",
"Petra Isenberg",
"Tobias Isenberg 0001"
] | [] | [] | [] |
SciVis | 2,015 | Cluster Analysis of Vortical Flow in Simulations of Cerebral Aneurysm Hemodynamics | 10.1109/TVCG.2015.2467203 | Computational fluid dynamic (CFD) simulations of blood flow provide new insights into the hemodynamics of vascular pathologies such as cerebral aneurysms. Understanding the relations between hemodynamics and aneurysm initiation, progression, and risk of rupture is crucial in diagnosis and treatment. Recent studies link... | false | false | [
"Steffen Oeltze-Jafra",
"Juan R. Cebral",
"Gábor Janiga",
"Bernhard Preim"
] | [] | [] | [] |
SciVis | 2,015 | Correlation analysis in multidimensional multivariate time-varying datasets | 10.1109/SciVis.2015.7429502 | One of the most vital challenges for weather forecasters is the correlation between two geographical phenomena that are distributed continuously in multidimensional multivariate time-varying datasets. In this research, we have visualized the correlation between Pressure and Temperature in the climate datasets. Pearson ... | false | false | [
"Najmeh Abedzadeh"
] | [] | [] | [] |
SciVis | 2,015 | CPU Ray Tracing Large Particle Data with Balanced P-k-d Trees | 10.1109/SciVis.2015.7429492 | We present a novel approach to rendering large particle data sets from molecular dynamics, astrophysics and other sources. We employ a new data structure adapted from the original balanced k-d tree, which allows for representation of data with trivial or no overhead. In the OSPRay visualization framework, we have devel... | false | false | [
"Ingo Wald",
"Aaron Knoll",
"Gregory P. Johnson",
"Will Usher 0001",
"Valerio Pascucci",
"Michael E. Papka"
] | [] | [] | [] |
SciVis | 2,015 | Diderot: a Domain-Specific Language for Portable Parallel Scientific Visualization and Image Analysis | 10.1109/TVCG.2015.2467449 | Many algorithms for scientific visualization and image analysis are rooted in the world of continuous scalar, vector, and tensor fields, but are programmed in low-level languages and libraries that obscure their mathematical foundations. Diderot is a parallel domain-specific language that is designed to bridge this sem... | false | false | [
"Gordon L. Kindlmann",
"Charisee Chiw",
"Nicholas Seltzer",
"Lamont Samuels",
"John H. Reppy"
] | [] | [] | [] |
SciVis | 2,015 | Distribution Driven Extraction and Tracking of Features for Time-varying Data Analysis | 10.1109/TVCG.2015.2467436 | Effective analysis of features in time-varying data is essential in numerous scientific applications. Feature extraction and tracking are two important tasks scientists rely upon to get insights about the dynamic nature of the large scale time-varying data. However, often the complexity of the scientific phenomena only... | false | false | [
"Soumya Dutta",
"Han-Wei Shen"
] | [] | [] | [] |
SciVis | 2,015 | Effective Visualization of Temporal Ensembles | 10.1109/TVCG.2015.2468093 | An ensemble is a collection of related datasets, called members, built from a series of runs of a simulation or an experiment. Ensembles are large, temporal, multidimensional, and multivariate, making them difficult to analyze. Another important challenge is visualizing ensembles that vary both in space and time. Initi... | false | false | [
"Lihua Hao",
"Christopher G. Healey",
"Steffen A. Bass"
] | [] | [] | [] |
SciVis | 2,015 | Effectiveness of Structured Textures on Dynamically Changing Terrain-like Surfaces | 10.1109/TVCG.2015.2467962 | Previous perceptual research and human factors studies have identified several effective methods for texturing 3D surfaces to ensure that their curvature is accurately perceived by viewers. However, most of these studies examined the application of these techniques to static surfaces. This paper explores the effectiven... | false | false | [
"Thomas Butkiewicz",
"Andrew H. Stevens"
] | [] | [] | [] |
SciVis | 2,015 | Explicit Frequency Control for High-Quality Texture-Based Flow Visualization | 10.1109/SciVis.2015.7429490 | In this work we propose an effective method for frequency-controlled dense flow visualization derived from a generalization of the Line Integral Convolution (LIC) technique. Our approach consists in considering the spectral properties of the dense flow visualization process as an integral operator defined in a local cu... | false | false | [
"Victor Matvienko",
"Jens H. Krüger"
] | [] | [] | [] |
SciVis | 2,015 | Extracting, Tracking, and Visualizing Magnetic Flux Vortices in 3D Complex-Valued Superconductor Simulation Data | 10.1109/TVCG.2015.2466838 | We propose a method for the vortex extraction and tracking of superconducting magnetic flux vortices for both structured and unstructured mesh data. In the Ginzburg-Landau theory, magnetic flux vortices are well-defined features in a complex-valued order parameter field, and their dynamics determine electromagnetic pro... | false | false | [
"Hanqi Guo 0001",
"Carolyn L. Phillips",
"Tom Peterka",
"Dmitry A. Karpeyev",
"Andreas Glatz"
] | [] | [] | [] |
SciVis | 2,015 | Feature-Based Tensor Field Visualization for Fiber Reinforced Polymers | 10.1109/SciVis.2015.7429491 | Virtual testing is an integral part of modern product development in mechanical engineering. Numerical structure simulations allow the computation of local stresses which are given as tensor fields. For homogeneous materials, the tensor information is usually reduced to a scalar field like the von Mises stress. A mater... | false | false | [
"Valentin Zobel",
"Markus Stommel",
"Gerik Scheuermann"
] | [] | [] | [] |
SciVis | 2,015 | Gaze Stripes: Image-Based Visualization of Eye Tracking Data | 10.1109/TVCG.2015.2468091 | We present a new visualization approach for displaying eye tracking data from multiple participants. We aim to show the spatio-temporal data of the gaze points in the context of the underlying image or video stimulus without occlusion. Our technique, denoted as gaze stripes, does not require the explicit definition of ... | false | false | [
"Kuno Kurzhals",
"Marcel Hlawatsch",
"Florian Heimerl",
"Michael Burch",
"Thomas Ertl",
"Daniel Weiskopf"
] | [] | [] | [] |
SciVis | 2,015 | Glyph-Based Comparative Visualization for Diffusion Tensor Fields | 10.1109/TVCG.2015.2467435 | Diffusion Tensor Imaging (DTI) is a magnetic resonance imaging modality that enables the in-vivo reconstruction and visualization of fibrous structures. To inspect the local and individual diffusion tensors, glyph-based visualizations are commonly used since they are able to effectively convey full aspects of the diffu... | false | false | [
"Changgong Zhang",
"Thomas Schultz 0001",
"Kai Lawonn",
"Elmar Eisemann",
"Anna Vilanova"
] | [] | [] | [] |
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