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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classes | AuthorNames-Deduped listlengths 1 24 | Award listlengths 0 2 | Resources listlengths 0 5 | ResourceLinks listlengths 0 10 |
|---|---|---|---|---|---|---|---|---|---|---|
VAST | 2,014 | An Insight- and Task-based Methodology for Evaluating Spatiotemporal Visual Analytics | 10.1109/VAST.2014.7042482 | We present a method for evaluating visualizations using both tasks and exploration, and demonstrate this method in a study of spatiotemporal network designs for a visual analytics system. The method is well suited for studying visual analytics applications in which users perform both targeted data searches and analyses... | false | false | [
"Steven R. Gomez",
"Hua Guo",
"Caroline Ziemkiewicz",
"David H. Laidlaw"
] | [] | [] | [] |
VAST | 2,014 | An Integrated Visual Analysis System for Fusing MR Spectroscopy and Multi-Modal Radiology Imaging | 10.1109/VAST.2014.7042481 | For cancers such as glioblastoma multiforme, there is an increasing interest in defining "biological target volumes" (BTV), high tumour-burden regions which may be targeted with dose boosts in radiotherapy. The definition of a BTV requires insight into tumour characteristics going beyond conventionally defined radiolog... | false | false | [
"Miguel Nunes",
"Benjamin Rowland",
"Matthias Schlachter",
"Soléakhéna Ken",
"Kresimir Matkovic",
"Anne Laprie",
"Katja Bühler"
] | [] | [] | [] |
VAST | 2,014 | Analyzing High-dimensional Multivariate Network Links with Integrated Anomaly Detection, Highlighting and Exploration | 10.1109/VAST.2014.7042484 | This paper focuses on the integration of a family of visual analytics techniques for analyzing high-dimensional, multivariate network data that features spatial and temporal information, network connections, and a variety of other categorical and numerical data types. Such data types are commonly encountered in transpo... | false | false | [
"Sungahn Ko",
"Shehzad Afzal",
"Simon J. Walton",
"Yang Yang",
"Junghoon Chae",
"Abish Malik",
"Yun Jang",
"Min Chen 0001",
"David S. Ebert"
] | [] | [] | [] |
VAST | 2,014 | Baseball4D: A Tool for Baseball Game Reconstruction & Visualization | 10.1109/VAST.2014.7042478 | While many sports use statistics and video to analyze and improve game play, baseball has led the charge throughout its history. With the advent of new technologies that allow all players and the ball to be tracked across the entire field, it is now possible to bring this understanding to another level. From discrete p... | false | false | [
"Carlos A. Dietrich",
"David Koop",
"Huy T. Vo",
"Cláudio T. Silva"
] | [] | [] | [] |
VAST | 2,014 | BoundarySeer: Visual Analysis of 2D Boundary Changes | 10.1109/VAST.2014.7042490 | Boundary changes exist ubiquitously in our daily life. From the Antarctic ozone hole to the land desertification, and from the territory of a country to the area within one-hour reach from a downtown location, boundaries change over time. With a large number of time-varying boundaries recorded, people often need to ana... | false | false | [
"Wenchao Wu",
"Yixian Zheng",
"Huamin Qu",
"Wei Chen 0001",
"M. Eduard Gröller",
"Lionel M. Ni"
] | [] | [] | [] |
VAST | 2,014 | ConTour: Data-Driven Exploration of Multi-Relational Datasets for Drug Discovery | 10.1109/TVCG.2014.2346752 | Large scale data analysis is nowadays a crucial part of drug discovery. Biologists and chemists need to quickly explore and evaluate potentially effective yet safe compounds based on many datasets that are in relationship with each other. However, there is a lack of tools that support them in these processes. To remedy... | false | false | [
"Christian Partl",
"Alexander Lex",
"Marc Streit",
"Hendrik Strobelt",
"Anne Mai Wassermann",
"Hanspeter Pfister",
"Dieter Schmalstieg"
] | [] | [] | [] |
VAST | 2,014 | Cupid: Cluster-Based Exploration of Geometry Generators with Parallel Coordinates and Radial Trees | 10.1109/TVCG.2014.2346626 | Geometry generators are commonly used in video games and evaluation systems for computer vision to create geometric shapes such as terrains, vegetation or airplanes. The parameters of the generator are often sampled automatically which can lead to many similar or unwanted geometric shapes. In this paper, we propose a n... | false | false | [
"Michael Beham",
"Wolfgang Herzner",
"M. Eduard Gröller",
"Johannes Kehrer"
] | [] | [] | [] |
VAST | 2,014 | DecisionFlow: Visual Analytics for High-Dimensional Temporal Event Sequence Data | 10.1109/TVCG.2014.2346682 | Temporal event sequence data is increasingly commonplace, with applications ranging from electronic medical records to financial transactions to social media activity. Previously developed techniques have focused on low-dimensional datasets (e.g., with less than 20 distinct event types). Real-world datasets are often f... | false | false | [
"David Gotz",
"Harry Stavropoulos"
] | [] | [] | [] |
VAST | 2,014 | DIA2: Web-based Cyberinfrastructure for Visual Analysis of Funding Portfolios | 10.1109/TVCG.2014.2346747 | We present a design study of the Deep Insights Anywhere, Anytime (DIA2) platform, a web-based visual analytics system that allows program managers and academic staff at the U.S. National Science Foundation to search, view, and analyze their research funding portfolio. The goal of this system is to facilitate users' und... | false | false | [
"Krishna P. C. Madhavan",
"Niklas Elmqvist",
"Mihaela Vorvoreanu",
"Xin Chen",
"Yuet Ling Wong",
"Hanjun Xian",
"Zhihua Dong",
"Aditya Johri"
] | [] | [] | [] |
VAST | 2,014 | EvoRiver: Visual Analysis of Topic Coopetition on Social Media | 10.1109/TVCG.2014.2346919 | Cooperation and competition (jointly called “coopetition”) are two modes of interactions among a set of concurrent topics on social media. How do topics cooperate or compete with each other to gain public attention? Which topics tend to cooperate or compete with one another? Who plays the key role in coopetition-relate... | false | false | [
"Guodao Sun",
"Yingcai Wu",
"Shixia Liu",
"Tai-Quan Peng",
"Jonathan J. H. Zhu",
"Ronghua Liang"
] | [] | [] | [] |
VAST | 2,014 | Feature-Driven Visual Analytics of Soccer Data | 10.1109/VAST.2014.7042477 | Soccer is one the most popular sports today and also very interesting from an scientific point of view. We present a system for analyzing high-frequency position-based soccer data at various levels of detail, allowing to interactively explore and analyze for movement features and game events. Our Visual Analytics metho... | false | false | [
"Halldór Janetzko",
"Dominik Sacha",
"Manuel Stein",
"Tobias Schreck",
"Daniel A. Keim",
"Oliver Deussen"
] | [] | [] | [] |
VAST | 2,014 | Feedback-Driven Interactive Exploration of Large Multidimensional Data Supported by Visual Classifier | 10.1109/VAST.2014.7042480 | The extraction of relevant and meaningful information from multivariate or high-dimensional data is a challenging problem. One reason for this is that the number of possible representations, which might contain relevant information, grows exponentially with the amount of data dimensions. Also, not all views from a poss... | false | false | [
"Michael Behrisch 0001",
"Fatih Korkmaz",
"Lin Shao 0001",
"Tobias Schreck"
] | [] | [] | [] |
VAST | 2,014 | Finding Waldo: Learning about Users from their Interactions | 10.1109/TVCG.2014.2346575 | Visual analytics is inherently a collaboration between human and computer. However, in current visual analytics systems, the computer has limited means of knowing about its users and their analysis processes. While existing research has shown that a user's interactions with a system reflect a large amount of the user's... | false | false | [
"Eli T. Brown",
"Alvitta Ottley",
"Helen Zhao",
"Quan Lin",
"Richard Souvenir",
"Alex Endert",
"Remco Chang"
] | [] | [] | [] |
VAST | 2,014 | Footprints: A Visual Search Tool that Supports Discovery and Coverage Tracking | 10.1109/TVCG.2014.2346743 | Searching a large document collection to learn about a broad subject involves the iterative process of figuring out what to ask, filtering the results, identifying useful documents, and deciding when one has covered enough material to stop searching. We are calling this activity “discoverage,” discovery of relevant mat... | false | false | [
"Ellen Isaacs",
"Kelly Domico",
"Shane Ahern",
"Eugene Bart",
"Mudita Singhal"
] | [] | [] | [] |
VAST | 2,014 | Genotet: An Interactive Web-based Visual Exploration Framework to Support Validation of Gene Regulatory Networks | 10.1109/TVCG.2014.2346753 | Elucidation of transcriptional regulatory networks (TRNs) is a fundamental goal in biology, and one of the most important components of TRNs are transcription factors (TFs), proteins that specifically bind to gene promoter and enhancer regions to alter target gene expression patterns. Advances in genomic technologies a... | false | false | [
"Bowen Yu 0004",
"Harish Doraiswamy",
"Xi Chen",
"Emily R. Miraldi",
"Mario Luis Arrieta-Ortiz",
"Christoph Hafemeister",
"Aviv Madar",
"Richard Bonneau",
"Cláudio T. Silva"
] | [] | [] | [] |
VAST | 2,014 | HydroQual: Visual Analysis of River Water Quality | 10.1109/VAST.2014.7042488 | Economic development based on industrialization, intensive agriculture expansion and population growth places greater pressure on water resources through increased water abstraction and water quality degradation [40], River pollution is now a visible issue, with emblematic ecological disasters following industrial acci... | false | false | [
"Pierre Accorsi",
"Nathalie Lalande",
"Mickaël Fabrègue",
"Agnès Braud",
"Pascal Poncelet",
"Arnaud Sallaberry",
"Sandra Bringay",
"Maguelonne Teisseire",
"Flavie Cernesson",
"Florence Le Ber"
] | [] | [] | [] |
VAST | 2,014 | INFUSE: Interactive Feature Selection for Predictive Modeling of High Dimensional Data | 10.1109/TVCG.2014.2346482 | Predictive modeling techniques are increasingly being used by data scientists to understand the probability of predicted outcomes. However, for data that is high-dimensional, a critical step in predictive modeling is determining which features should be included in the models. Feature selection algorithms are often use... | false | false | [
"Josua Krause",
"Adam Perer",
"Enrico Bertini"
] | [] | [] | [] |
VAST | 2,014 | Integrating Predictive Analytics and Social Media | 10.1109/VAST.2014.7042495 | A key analytical task across many domains is model building and exploration for predictive analysis. Data is collected, parsed and analyzed for relationships, and features are selected and mapped to estimate the response of a system under exploration. As social media data has grown more abundant, data can be captured t... | false | false | [
"Yafeng Lu",
"Robert Krüger",
"Dennis Thom",
"Feng Wang 0012",
"Steffen Koch 0001",
"Thomas Ertl",
"Ross Maciejewski"
] | [] | [] | [] |
VAST | 2,014 | Interactive Visual Analysis of Image-Centric Cohort Study Data | 10.1109/TVCG.2014.2346591 | Epidemiological population studies impose information about a set of subjects (a cohort) to characterize disease-specific risk factors. Cohort studies comprise heterogenous variables describing the medical condition as well as demographic and lifestyle factors and, more recently, medical image data. We propose an Inter... | false | false | [
"Paul Klemm",
"Steffen Oeltze-Jafra",
"Kai Lawonn",
"Katrin Hegenscheid",
"Henry Völzke",
"Bernhard Preim"
] | [] | [] | [] |
VAST | 2,014 | Knowledge Generation Model for Visual Analytics | 10.1109/TVCG.2014.2346481 | Visual analytics enables us to analyze huge information spaces in order to support complex decision making and data exploration. Humans play a central role in generating knowledge from the snippets of evidence emerging from visual data analysis. Although prior research provides frameworks that generalize this process, ... | false | false | [
"Dominik Sacha",
"Andreas Stoffel",
"Florian Stoffel",
"Bum Chul Kwon",
"Geoffrey P. Ellis",
"Daniel A. Keim"
] | [
"TT"
] | [] | [] |
VAST | 2,014 | LoyalTracker: Visualizing Loyalty Dynamics in Search Engines | 10.1109/TVCG.2014.2346912 | The huge amount of user log data collected by search engine providers creates new opportunities to understand user loyalty and defection behavior at an unprecedented scale. However, this also poses a great challenge to analyze the behavior and glean insights into the complex, large data. In this paper, we introduce Loy... | false | false | [
"Conglei Shi",
"Yingcai Wu",
"Shixia Liu",
"Hong Zhou 0004",
"Huamin Qu"
] | [
"HM"
] | [] | [] |
VAST | 2,014 | Multi-Model Semantic Interaction for Text Analytics | 10.1109/VAST.2014.7042492 | Semantic interaction offers an intuitive communication mechanism between human users and complex statistical models. By shielding the users from manipulating model parameters, they focus instead on directly manipulating the spatialization, thus remaining in their cognitive zone. However, this technique is not inherentl... | false | false | [
"Lauren Bradel",
"Chris North 0001",
"Leanna House",
"Scotland Leman"
] | [] | [] | [] |
VAST | 2,014 | Opening the Black Box: Strategies for Increased User Involvement in Existing Algorithm Implementations | 10.1109/TVCG.2014.2346578 | An increasing number of interactive visualization tools stress the integration with computational software like MATLAB and R to access a variety of proven algorithms. In many cases, however, the algorithms are used as black boxes that run to completion in isolation which contradicts the needs of interactive data explor... | false | false | [
"Thomas Mühlbacher",
"Harald Piringer",
"Samuel Gratzl",
"Michael Sedlmair",
"Marc Streit"
] | [] | [] | [] |
VAST | 2,014 | OpinionFlow: Visual Analysis of Opinion Diffusion on Social Media | 10.1109/TVCG.2014.2346920 | It is important for many different applications such as government and business intelligence to analyze and explore the diffusion of public opinions on social media. However, the rapid propagation and great diversity of public opinions on social media pose great challenges to effective analysis of opinion diffusion. In... | false | false | [
"Yingcai Wu",
"Shixia Liu",
"Kai Yan",
"Mengchen Liu",
"Fangzhao Wu"
] | [] | [] | [] |
VAST | 2,014 | PEARL: An Interactive Visual Analytic Tool for Understanding Personal Emotion Style Derived from Social Media | 10.1109/VAST.2014.7042496 | Hundreds of millions of people leave digital footprints on social media (e.g., Twitter and Facebook). Such data not only disclose a person's demographics and opinions, but also reveal one's emotional style. Emotional style captures a person's patterns of emotions over time, including his overall emotional volatility an... | false | false | [
"Jian Zhao 0010",
"Liang Gou",
"Fei Wang",
"Michelle X. Zhou"
] | [] | [] | [] |
VAST | 2,014 | Proactive Spatiotemporal Resource Allocation and Predictive Visual Analytics for Community Policing and Law Enforcement | 10.1109/TVCG.2014.2346926 | In this paper, we present a visual analytics approach that provides decision makers with a proactive and predictive environment in order to assist them in making effective resource allocation and deployment decisions. The challenges involved with such predictive analytics processes include end-users' understanding, and... | false | false | [
"Abish Malik",
"Ross Maciejewski",
"Sherry Towers",
"Sean McCullough",
"David S. Ebert"
] | [] | [] | [] |
VAST | 2,014 | Progressive Visual Analytics: User-Driven Visual Exploration of In-Progress Analytics | 10.1109/TVCG.2014.2346574 | As datasets grow and analytic algorithms become more complex, the typical workflow of analysts launching an analytic, waiting for it to complete, inspecting the results, and then re-Iaunching the computation with adjusted parameters is not realistic for many real-world tasks. This paper presents an alternative workflow... | false | false | [
"Charles D. Stolper",
"Adam Perer",
"David Gotz"
] | [] | [] | [] |
VAST | 2,014 | Run Watchers: Automatic Simulation-Based Decision Support in Flood Management | 10.1109/TVCG.2014.2346930 | In this paper, we introduce a simulation-based approach to design protection plans for flood events. Existing solutions require a lot of computation time for an exhaustive search, or demand for a time-consuming expert supervision and steering. We present a faster alternative based on the automated control of multiple p... | false | false | [
"Artem Konev",
"Jürgen Waser",
"Bernhard Sadransky",
"Daniel Cornel",
"Rui A. P. Perdigão",
"Zsolt Horváth",
"M. Eduard Gröller"
] | [] | [] | [] |
VAST | 2,014 | Serendip: Topic Model-Driven Visual Exploration of Text Corpora | 10.1109/VAST.2014.7042493 | Exploration and discovery in a large text corpus requires investigation at multiple levels of abstraction, from a zoomed-out view of the entire corpus down to close-ups of individual passages and words. At each of these levels, there is a wealth of information that can inform inquiry - from statistical models, to metad... | false | false | [
"Eric C. Alexander",
"Joe Kohlmann",
"Robin Valenza",
"Michael Witmore",
"Michael Gleicher"
] | [] | [] | [] |
VAST | 2,014 | Supporting Communication and Coordination in Collaborative Sensemaking | 10.1109/TVCG.2014.2346573 | When people work together to analyze a data set, they need to organize their findings, hypotheses, and evidence, share that information with their collaborators, and coordinate activities amongst team members. Sharing externalizations (recorded information such as notes) could increase awareness and assist with team co... | false | false | [
"Narges Mahyar",
"Melanie Tory"
] | [
"BP"
] | [] | [] |
VAST | 2,014 | The Spinel Explorer - Interactive Visual Analysis of Spinel Group Minerals | 10.1109/TVCG.2014.2346754 | Geologists usually deal with rocks that are up to several thousand million years old. They try to reconstruct the tectonic settings where these rocks were formed and the history of events that affected them through the geological time. The spinel group minerals provide useful information regarding the geological enviro... | false | false | [
"Maria Luján Ganuza",
"Gabriela Ferracutti",
"Maria Florencia Gargiulo",
"Silvia Mabel Castro",
"Ernesto A. Bjerg",
"M. Eduard Gröller",
"Kresimir Matkovic"
] | [] | [] | [] |
VAST | 2,014 | TopicPanorama: A Full Picture of Relevant Topics | 10.1109/VAST.2014.7042494 | We present a visual analytics approach to developing a full picture of relevant topics discussed in multiple sources such as news, blogs, or micro-blogs. The full picture consists of a number of common topics among multiple sources as well as distinctive topics. The key idea behind our approach is to jointly match the ... | false | false | [
"Shixia Liu",
"Xiting Wang",
"Jianfei Chen 0001",
"Jim Zhu",
"Baining Guo"
] | [] | [] | [] |
VAST | 2,014 | Towards Interactive, Intelligent, and Integrated Multimedia Analytics | 10.1109/VAST.2014.7042476 | The size and importance of visual multimedia collections grew rapidly over the last years, creating a need for sophisticated multimedia analytics systems enabling large-scale, interactive, and insightful analysis. These systems need to integrate the human's natural expertise in analyzing multimedia with the machine's a... | false | false | [
"Jan Zahálka",
"Marcel Worring"
] | [] | [] | [] |
VAST | 2,014 | Transforming Scagnostics to Reveal Hidden Features | 10.1109/TVCG.2014.2346572 | Scagnostics (Scatterplot Diagnostics) were developed by Wilkinson et al. based on an idea of Paul and John Tukey, in order to discern meaningful patterns in large collections of scatterplots. The Tukeys' original idea was intended to overcome the impediments involved in examining large scatterplot matrices (multiplicit... | false | false | [
"Tommy Dang",
"Leland Wilkinson"
] | [] | [] | [] |
VAST | 2,014 | Using Visualizations to Monitor Changes and Harvest Insights from a Global-Scale Logging Infrastructure at Twitter | 10.1109/VAST.2014.7042487 | Logging user activities is essential to data analysis for internet products and services. Twitter has built a unified logging infrastructure that captures user activities across all clients it owns, making it one of the largest datasets in the organization. This paper describes challenges and opportunities in applying ... | false | false | [
"Krist Wongsuphasawat",
"Jimmy Lin"
] | [] | [] | [] |
VAST | 2,014 | VAET: A Visual Analytics Approach for E-Transactions Time-Series | 10.1109/TVCG.2014.2346913 | Previous studies on E-transaction time-series have mainly focused on finding temporal trends of transaction behavior. Interesting transactions that are time-stamped and situation-relevant may easily be obscured in a large amount of information. This paper proposes a visual analytics system, Visual Analysis of E-transac... | false | false | [
"Cong Xie",
"Wei Chen 0001",
"Xinxin Huang",
"Yueqi Hu",
"Scott Barlowe",
"Jing Yang 0001"
] | [] | [] | [] |
VAST | 2,014 | VarifocalReader -- In-Depth Visual Analysis of Large Text Documents | 10.1109/TVCG.2014.2346677 | Interactive visualization provides valuable support for exploring, analyzing, and understanding textual documents. Certain tasks, however, require that insights derived from visual abstractions are verified by a human expert perusing the source text. So far, this problem is typically solved by offering overview-detail ... | false | false | [
"Steffen Koch 0001",
"Markus John",
"Michael Wörner 0001",
"Andreas Müller 0012",
"Thomas Ertl"
] | [] | [] | [] |
VAST | 2,014 | VASA: Interactive Computational Steering of Large Asynchronous Simulation Pipelines for Societal Infrastructure | 10.1109/TVCG.2014.2346911 | We present VASA, a visual analytics platform consisting of a desktop application, a component model, and a suite of distributed simulation components for modeling the impact of societal threats such as weather, food contamination, and traffic on critical infrastructure such as supply chains, road networks, and power gr... | false | false | [
"Sungahn Ko",
"Jieqiong Zhao",
"Jing Xia",
"Shehzad Afzal",
"Derek Xiaoyu Wang",
"Greg Abram",
"Niklas Elmqvist",
"Len Kne",
"David Van Riper",
"Kelly P. Gaither",
"Shaun Kennedy",
"William J. Tolone",
"William Ribarsky",
"David S. Ebert"
] | [] | [] | [] |
VAST | 2,014 | Vismate: Interactive Visual Analysis of Station-Based Observation Data on Climate Changes | 10.1109/VAST.2014.7042489 | We present a new approach to visualizing the climate data of multi-dimensional, time-series, and geo-related characteristics. Our approach integrates three new highly interrelated visualization techniques, and uses the same input data types as in the traditional model-based analysis methods. As the main visualization v... | false | false | [
"Jie Li 0006",
"Kang Zhang 0001",
"Zhaopeng Meng"
] | [] | [] | [] |
VAST | 2,014 | Visual Abstraction and Exploration of Multi-class Scatterplots | 10.1109/TVCG.2014.2346594 | Scatterplots are widely used to visualize scatter dataset for exploring outliers, clusters, local trends, and correlations. Depicting multi-class scattered points within a single scatterplot view, however, may suffer from heavy overdraw, making it inefficient for data analysis. This paper presents a new visual abstract... | false | false | [
"Haidong Chen",
"Wei Chen 0001",
"Honghui Mei",
"Zhiqi Liu",
"Kun Zhou",
"Weifeng Chen 0002",
"Wentao Gu",
"Kwan-Liu Ma"
] | [] | [] | [] |
VAST | 2,014 | Visual Analysis of Patterns in Multiple Amino Acid Mutation Graphs | 10.1109/VAST.2014.7042485 | Proteins are essential parts in all living organisms. They consist of sequences of amino acids. An interaction with reactive agent can stimulate a mutation at a specific position in the sequence. This mutation may set off a chain reaction, which effects other amino acids in the protein. Chain reactions need to be analy... | false | false | [
"Olav Lenz",
"Frank Keul",
"Sebastian Bremm",
"Kay Hamacher",
"Tatiana von Landesberger"
] | [] | [] | [] |
VAST | 2,014 | Visual Analysis of Public Utility Service Problems in a Metropolis | 10.1109/TVCG.2014.2346898 | Issues about city utility services reported by citizens can provide unprecedented insights into the various aspects of such services. Analysis of these issues can improve living quality through evidence-based decision making. However, these issues are complex, because of the involvement of spatial and temporal componen... | false | false | [
"Jiawan Zhang",
"E. Yanli",
"Jing Ma",
"Yahui Zhao",
"Binghan Xu",
"Liting Sun",
"Jinyan Chen",
"Xiaoru Yuan"
] | [] | [] | [] |
VAST | 2,014 | Visual Analytics for Comparison of Ocean Model Output with Reference Data: Detecting and Analyzing Geophysical Processes Using Clustering Ensembles | 10.1109/TVCG.2014.2346751 | Researchers assess the quality of an ocean model by comparing its output to that of a previous model version or to observations. One objective of the comparison is to detect and to analyze differences and similarities between both data sets regarding geophysical processes, such as particular ocean currents. This task i... | false | false | [
"Patrick Köthur",
"Mike Sips",
"Henryk Dobslaw",
"Doris Dransch"
] | [] | [] | [] |
VAST | 2,014 | Visual Analytics for Complex Engineering Systems: Hybrid Visual Steering of Simulation Ensembles | 10.1109/TVCG.2014.2346744 | In this paper we propose a novel approach to hybrid visual steering of simulation ensembles. A simulation ensemble is a collection of simulation runs of the same simulation model using different sets of control parameters. Complex engineering systems have very large parameter spaces so a naïve sampling can result in pr... | false | false | [
"Kresimir Matkovic",
"Denis Gracanin",
"Rainer Splechtna",
"Mario Jelovic",
"Benedikt Stehno",
"Helwig Hauser",
"Werner Purgathofer"
] | [] | [] | [] |
VAST | 2,014 | Visual Exploration of Sparse Traffic Trajectory Data | 10.1109/TVCG.2014.2346746 | In this paper, we present a visual analysis system to explore sparse traffic trajectory data recorded by transportation cells. Such data contains the movements of nearly all moving vehicles on the major roads of a city. Therefore it is very suitable for macro-traffic analysis. However, the vehicle movements are recorde... | false | false | [
"Zuchao Wang",
"Tangzhi Ye",
"Min Lu 0002",
"Xiaoru Yuan",
"Huamin Qu",
"Jacky Yuan",
"Qianliang Wu"
] | [] | [] | [] |
VAST | 2,014 | Visual Methods for Analyzing Probabilistic Classification Data | 10.1109/TVCG.2014.2346660 | Multi-class classifiers often compute scores for the classification samples describing probabilities to belong to different classes. In order to improve the performance of such classifiers, machine learning experts need to analyze classification results for a large number of labeled samples to find possible reasons for... | false | false | [
"Bilal Alsallakh",
"Allan Hanbury",
"Helwig Hauser",
"Silvia Miksch",
"Andreas Rauber"
] | [] | [] | [] |
VAST | 2,014 | Visual Reconciliation of Alternative Similarity Spaces in Climate Modeling | 10.1109/TVCG.2014.2346755 | Visual data analysis often requires grouping of data objects based on their similarity. In many application domains researchers use algorithms and techniques like clustering and multidimensional scaling to extract groupings from data. While extracting these groups using a single similarity criteria is relatively straig... | false | false | [
"Jorge Poco",
"Aritra Dasgupta",
"Yaxing Wei",
"William W. Hargrove",
"Christopher R. Schwalm",
"Deborah N. Huntzinger",
"Robert B. Cook",
"Enrico Bertini",
"Cláudio T. Silva"
] | [] | [] | [] |
VAST | 2,014 | Visualizing Mobility of Public Transportation System | 10.1109/TVCG.2014.2346893 | Public transportation systems (PTSs) play an important role in modern cities, providing shared/massive transportation services that are essential for the general public. However, due to their increasing complexity, designing effective methods to visualize and explore PTS is highly challenging. Most existing techniques ... | false | false | [
"Wei Zeng 0004",
"Chi-Wing Fu",
"Stefan Müller Arisona",
"Alexander Erath",
"Huamin Qu"
] | [] | [] | [] |
VAST | 2,014 | Weaving a Carpet from Log Entries: A Network Security Visualization Built with Co-Creation | 10.1109/VAST.2014.7042483 | We created a pixel map for multivariate data based on an analysis of the needs of network security engineers. Parameters of a log record are shown as pixels and these pixels are stacked to represent a record. This allows a broad view of a data set on one screen while staying very close to the raw data and to expose com... | false | false | [
"Johannes Landstorfer",
"Ivo Herrmann",
"Jan-Erik Stange",
"Marian Dörk",
"Reto Wettach"
] | [] | [] | [] |
VAST | 2,014 | YMCA - Your Mesh Comparison Application | 10.1109/VAST.2014.7042491 | Polygonal meshes can be created in several different ways. In this paper we focus on the reconstruction of meshes from point clouds, which are sets of points in 3D. Several algorithms that tackle this task already exist, but they have different benefits and drawbacks, which leads to a large number of possible reconstru... | false | false | [
"Johanna Schmidt",
"Reinhold Preiner",
"Thomas Auzinger",
"Michael Wimmer 0001",
"M. Eduard Gröller",
"Stefan Bruckner"
] | [] | [] | [] |
SciVis | 2,014 | A Robust Parity Test for Extracting Parallel Vectors in 3D | 10.1109/TVCG.2014.2346412 | Parallel vectors (PV), the loci where two vector fields are parallel, are commonly used to represent curvilinear features in 3D for data visualization. Methods for extracting PV usually operate on a 3D grid and start with detecting seed points on a cell face. We propose, to the best of our knowledge, the first provably... | false | false | [
"Tao Ju",
"Minxin Cheng",
"Xu Wang",
"Ye Duan"
] | [
"HM"
] | [] | [] |
SciVis | 2,014 | ADR - Anatomy-Driven Reformation | 10.1109/TVCG.2014.2346405 | Dedicated visualization methods are among the most important tools of modern computer-aided medical applications. Reformation methods such as Multiplanar Reformation or Curved Planar Reformation have evolved as useful tools that facilitate diagnostic and therapeutic work. In this paper, we present a novel approach that... | false | false | [
"Jan Kretschmer",
"Grzegorz Soza",
"Christian Tietjen",
"Michael Sühling",
"Bernhard Preim",
"Marc Stamminger"
] | [] | [] | [] |
SciVis | 2,014 | Advection-Based Sparse Data Management for Visualizing Unsteady Flow | 10.1109/TVCG.2014.2346418 | When computing integral curves and integral surfaces for large-scale unsteady flow fields, a major bottleneck is the widening gap between data access demands and the available bandwidth (both I/O and in-memory). In this work, we explore a novel advection-based scheme to manage flow field data for both efficiency and sc... | false | false | [
"Hanqi Guo 0001",
"Jiang Zhang 0002",
"Richen Liu",
"Lu Liu 0017",
"Xiaoru Yuan",
"Jian Huang 0007",
"Xiangfei Meng",
"Jingshan Pan"
] | [] | [] | [] |
SciVis | 2,014 | Attractive Flicker: Guiding Attention in Dynamic Narrative Visualizations | 10.1109/TVCG.2014.2346352 | Focus-context techniques provide visual guidance in visualizations by giving strong visual prominence to elements of interest while the context is suppressed. However, finding a visual feature to enhance for the focus to pop out from its context in a large dynamic scene, while leading to minimal visual deformation and ... | false | false | [
"Manuela Waldner",
"Mathieu Le Muzic",
"Matthias Bernhard",
"Werner Purgathofer",
"Ivan Viola"
] | [] | [] | [] |
SciVis | 2,014 | Boundary Aware Reconstruction of Scalar Fields | 10.1109/TVCG.2014.2346351 | In visualization, the combined role of data reconstruction and its classification plays a crucial role. In this paper we propose a novel approach that improves classification of different materials and their boundaries by combining information from the classifiers at the reconstruction stage. Our approach estimates the... | false | false | [
"Stefan Lindholm",
"Daniel Jönsson",
"Charles D. Hansen",
"Anders Ynnerman"
] | [] | [] | [] |
SciVis | 2,014 | Characterizing Molecular Interactions in Chemical Systems | 10.1109/TVCG.2014.2346403 | Interactions between atoms have a major influence on the chemical properties of molecular systems. While covalent interactions impose the structural integrity of molecules, noncovalent interactions govern more subtle phenomena such as protein folding, bonding or self assembly. The understanding of these types of intera... | false | false | [
"David Günther",
"Roberto Álvarez Boto",
"Juila Contreras-Garcia",
"Jean-Philip Piquemal",
"Julien Tierny"
] | [] | [] | [] |
SciVis | 2,014 | City Forensics: Using Visual Elements to Predict Non-Visual City Attributes | 10.1109/TVCG.2014.2346446 | We present a method for automatically identifying and validating predictive relationships between the visual appearance of a city and its non-visual attributes (e.g. crime statistics, housing prices, population density etc.). Given a set of street-level images and (location, city-attribute-value) pairs of measurements,... | false | false | [
"Sean M. Arietta",
"Alexei A. Efros",
"Ravi Ramamoorthi",
"Maneesh Agrawala"
] | [
"HM"
] | [] | [] |
SciVis | 2,014 | Combined Visualization of Wall Thickness and Wall Shear Stress for the Evaluation of Aneurysms | 10.1109/TVCG.2014.2346406 | For an individual rupture risk assessment of aneurysms, the aneurysm's wall morphology and hemodynamics provide valuable information. Hemodynamic information is usually extracted via computational fluid dynamic (CFD) simulation on a previously extracted 3D aneurysm surface mesh or directly measured with 4D phase-contra... | false | false | [
"Sylvia Saalfeld",
"Kai Lawonn",
"Thomas Hoffmann 0002",
"Martin Skalej",
"Bernhard Preim"
] | [] | [] | [] |
SciVis | 2,014 | Conforming Morse-Smale Complexes | 10.1109/TVCG.2014.2346434 | Morse-Smale (MS) complexes have been gaining popularity as a tool for feature-driven data analysis and visualization. However, the quality of their geometric embedding and the sole dependence on the input scalar field data can limit their applicability when expressing application-dependent features. In this paper we in... | false | false | [
"Attila Gyulassy",
"David Günther",
"Joshua A. Levine",
"Julien Tierny",
"Valerio Pascucci"
] | [] | [] | [] |
SciVis | 2,014 | Curve Boxplot: Generalization of Boxplot for Ensembles of Curves | 10.1109/TVCG.2014.2346455 | In simulation science, computational scientists often study the behavior of their simulations by repeated solutions with variations in parameters and/or boundary values or initial conditions. Through such simulation ensembles, one can try to understand or quantify the variability or uncertainty in a solution as a funct... | false | false | [
"Mahsa Mirzargar",
"Ross T. Whitaker",
"Robert M. Kirby"
] | [] | [] | [] |
SciVis | 2,014 | Decomposition and Simplification of Multivariate Data using Pareto Sets | 10.1109/TVCG.2014.2346447 | Topological and structural analysis of multivariate data is aimed at improving the understanding and usage of such data through identification of intrinsic features and structural relationships among multiple variables. We present two novel methods for simplifying so-called Pareto sets that describe such structural rel... | false | false | [
"Lars Huettenberger",
"Christian Heine 0002",
"Christoph Garth"
] | [] | [] | [] |
SciVis | 2,014 | Design and Evaluation of Interactive Proofreading Tools for Connectomics | 10.1109/TVCG.2014.2346371 | Proofreading refers to the manual correction of automatic segmentations of image data. In connectomics, electron microscopy data is acquired at nanometer-scale resolution and results in very large image volumes of brain tissue that require fully automatic segmentation algorithms to identify cell boundaries. However, th... | false | false | [
"Daniel Haehn",
"Seymour Knowles-Barley",
"Mike Roberts 0001",
"Johanna Beyer",
"Narayanan Kasthuri",
"Jeff Lichtman",
"Hanspeter Pfister"
] | [] | [] | [] |
SciVis | 2,014 | Escape Maps | 10.1109/TVCG.2014.2346442 | We present a technique to visualize the streamline-based mapping between the boundary of a simply-connected subregion of arbitrary 3D vector fields. While the streamlines are seeded on one part of the boundary, the remaining part serves as escape border. Hence, the seeding part of the boundary represents a map of strea... | false | false | [
"Gustavo Mello Machado",
"Filip Sadlo",
"Thomas Müller 0005",
"Thomas Ertl"
] | [] | [] | [] |
SciVis | 2,014 | Fast and Memory-Efficienty Topological Denoising of 2D and 3D Scalar Fields | 10.1109/TVCG.2014.2346432 | Data acquisition, numerical inaccuracies, and sampling often introduce noise in measurements and simulations. Removing this noise is often necessary for efficient analysis and visualization of this data, yet many denoising techniques change the minima and maxima of a scalar field. For example, the extrema can appear or... | false | false | [
"David Günther",
"Alec Jacobson",
"Jan Reininghaus",
"Hans-Peter Seidel",
"Olga Sorkine-Hornung",
"Tino Weinkauf"
] | [] | [] | [] |
SciVis | 2,014 | Fixed-Rate Compressed Floating-Point Arrays | 10.1109/TVCG.2014.2346458 | Current compression schemes for floating-point data commonly take fixed-precision values and compress them to a variable-length bit stream, complicating memory management and random access. We present a fixed-rate, near-lossless compression scheme that maps small blocks of 4<sup>d</sup> values in d dimensio... | false | false | [
"Peter Lindstrom 0001"
] | [
"TT"
] | [] | [] |
SciVis | 2,014 | FLDA: Latent Dirichlet Allocation Based Unsteady Flow Analysis | 10.1109/TVCG.2014.2346416 | In this paper, we present a novel feature extraction approach called FLDA for unsteady flow fields based on Latent Dirichlet allocation (LDA) model. Analogous to topic modeling in text analysis, in our approach, pathlines and features in a given flow field are defined as documents and words respectively. Flow topics ar... | false | false | [
"Fan Hong",
"Chufan Lai",
"Hanqi Guo 0001",
"Enya Shen",
"Xiaoru Yuan",
"Sikun Li"
] | [] | [] | [] |
SciVis | 2,014 | Interactive Progressive Visualization with Space-Time Error Control | 10.1109/TVCG.2014.2346319 | We present a novel scheme for progressive rendering in interactive visualization. Static settings with respect to a certain image quality or frame rate are inherently incapable of delivering both high frame rates for rapid changes and high image quality for detailed investigation. Our novel technique flexibly adapts by... | false | false | [
"Steffen Frey",
"Filip Sadlo",
"Kwan-Liu Ma",
"Thomas Ertl"
] | [] | [] | [] |
SciVis | 2,014 | Ligand Excluded Surface: A New Type of Molecular Surface | 10.1109/TVCG.2014.2346404 | The most popular molecular surface in molecular visualization is the solvent excluded surface (SES). It provides information about the accessibility of a biomolecule for a solvent molecule that is geometrically approximated by a sphere. During a period of almost four decades, the SES has served for many purposes - incl... | false | false | [
"Norbert Lindow",
"Daniel Baum",
"Hans-Christian Hege"
] | [] | [] | [] |
SciVis | 2,014 | Low-Pass Filtered Volumetric Shadows | 10.1109/TVCG.2014.2346333 | We present a novel and efficient method to compute volumetric soft shadows for interactive direct volume visualization to improve the perception of spatial depth. By direct control of the softness of volumetric shadows, disturbing visual patterns due to hard shadows can be avoided and users can adapt the illumination t... | false | false | [
"Marco Ament",
"Filip Sadlo",
"Carsten Dachsbacher",
"Daniel Weiskopf"
] | [] | [] | [] |
SciVis | 2,014 | Multi-Charts for Comparative 3D Ensemble Visualization | 10.1109/TVCG.2014.2346448 | A comparative visualization of multiple volume data sets is challenging due to the inherent occlusion effects, yet it is important to effectively reveal uncertainties, correlations and reliable trends in 3D ensemble fields. In this paper we present bidirectional linking of multi-charts and volume visualization as a mea... | false | false | [
"Ismail Demir",
"Christian Dick",
"Rüdiger Westermann"
] | [] | [] | [] |
SciVis | 2,014 | Multiscale Symmetry Detection in Scalar Fields by Clustering Contours | 10.1109/TVCG.2014.2346332 | The complexity in visualizing volumetric data often limits the scope of direct exploration of scalar fields. Isocontour extraction is a popular method for exploring scalar fields because of its simplicity in presenting features in the data. In this paper, we present a novel representation of contours with the aim of st... | false | false | [
"Dilip Mathew Thomas",
"Vijay Natarajan"
] | [] | [] | [] |
SciVis | 2,014 | Predicate-Based Focus-and-Context Visualization for 3D Ultrasound | 10.1109/TVCG.2014.2346317 | Direct volume visualization techniques offer powerful insight into volumetric medical images and are part of the clinical routine for many applications. Up to now, however, their use is mostly limited to tomographic imaging modalities such as CT or MRI. With very few exceptions, such as fetal ultrasound, classic volume... | false | false | [
"Christian Schulte zu Berge",
"Maximilian Baust",
"Ankur Kapoor",
"Nassir Navab"
] | [] | [] | [] |
SciVis | 2,014 | Sparse PDF Volumes for Consistent Multi-Resolution Volume Rendering | 10.1109/TVCG.2014.2346324 | This paper presents a new multi-resolution volume representation called sparse pdf volumes, which enables consistent multi-resolution volume rendering based on probability density functions (pdfs) of voxel neighborhoods. These pdfs are defined in the 4D domain jointly comprising the 3D volume and its 1D intensity range... | false | false | [
"Ronell Sicat",
"Jens H. Krüger",
"Torsten Möller",
"Markus Hadwiger"
] | [] | [] | [] |
SciVis | 2,014 | Stent Maps - Comparative Visualization for the Prediction of Adverse Events of Transcatheter Aortic Valve Implantations | 10.1109/TVCG.2014.2346459 | Transcatheter aortic valve implantation (TAVI) is a minimally-invasive method for the treatment of aortic valve stenosis in patients with high surgical risk. Despite the success of TAVI, side effects such as paravalvular leakages can occur postoperatively. The goal of this project is to quantitatively analyze the co-oc... | false | false | [
"Silvia Born",
"Simon H. Sündermann",
"Christoph Russ",
"Raoul Hopf",
"Carlos E. Ruiz",
"Volkmar Falk",
"Michael Gessat"
] | [] | [] | [] |
SciVis | 2,014 | Trajectory-Based Flow Feature Tracking in Joint Particle/Volume Datasets | 10.1109/TVCG.2014.2346423 | Studying the dynamic evolution of time-varying volumetric data is essential in countless scientific endeavors. The ability to isolate and track features of interest allows domain scientists to better manage large complex datasets both in terms of visual understanding and computational efficiency. This work presents a n... | false | false | [
"Franz Sauer",
"Hongfeng Yu 0001",
"Kwan-Liu Ma"
] | [] | [] | [] |
SciVis | 2,014 | Trend-Centric Motion Visualization: Designing and Applying a New Strategy for Analyzing Scientific Motion Collections | 10.1109/TVCG.2014.2346451 | In biomechanics studies, researchers collect, via experiments or simulations, datasets with hundreds or thousands of trials, each describing the same type of motion (e.g., a neck flexion-extension exercise) but under different conditions (e.g., different patients, different disease states, pre- and post-treatment). Ana... | false | false | [
"David Schroeder",
"Fedor Korsakov",
"Carissa Mai-Ping Knipe",
"Lauren Thorson",
"Arin M. Ellingson",
"David J. Nuckley",
"John V. Carlis",
"Daniel F. Keefe"
] | [] | [] | [] |
SciVis | 2,014 | Using Topological Analysis to Support Event-Guided Exploration in Urban Data | 10.1109/TVCG.2014.2346449 | The explosion in the volume of data about urban environments has opened up opportunities to inform both policy and administration and thereby help governments improve the lives of their citizens, increase the efficiency of public services, and reduce the environmental harms of development. However, cities are complex s... | false | false | [
"Harish Doraiswamy",
"Nivan Ferreira",
"Theodoros Damoulas",
"Juliana Freire",
"Cláudio T. Silva"
] | [] | [] | [] |
SciVis | 2,014 | ViSlang: A System for Interpreted Domain-Specific Languages for Scientific Visualization | 10.1109/TVCG.2014.2346318 | Researchers from many domains use scientific visualization in their daily practice. Existing implementations of algorithms usually come with a graphical user interface (high-level interface), or as software library or source code (low-level interface). In this paper we present a system that integrates domain-specific l... | false | false | [
"Peter Rautek",
"Stefan Bruckner",
"M. Eduard Gröller",
"Markus Hadwiger"
] | [] | [] | [] |
SciVis | 2,014 | Visualization of Brain Microstructure Through Spherical Harmonics Illumination of High Fidelity Spatio-Angular Fields | 10.1109/TVCG.2014.2346411 | Diffusion kurtosis imaging (DKI) is gaining rapid adoption in the medical imaging community due to its ability to measure the non-Gaussian property of water diffusion in biological tissues. Compared to traditional diffusion tensor imaging (DTI), DKI can provide additional details about the underlying microstructural ch... | false | false | [
"Sujal Bista",
"Jiachen Zhuo",
"Rao P. Gullapalli",
"Amitabh Varshney"
] | [
"BP"
] | [] | [] |
SciVis | 2,014 | Visualization of Regular Maps: The Chase Continues | 10.1109/TVCG.2014.2352952 | A regular map is a symmetric tiling of a closed surface, in the sense that all faces, vertices, and edges are topologically indistinguishable. Platonic solids are prime examples, but also for surfaces with higher genus such regular maps exist. We present a new method to visualize regular maps. Space models are produced... | false | false | [
"Jarke J. van Wijk"
] | [] | [] | [] |
SciVis | 2,014 | Visualizing 2-dimensional Manifolds with Curve Handles in 4D | 10.1109/TVCG.2014.2346425 | In this paper, we present a mathematical visualization paradigm for exploring curves embedded in 3D and surfaces in 4D mathematical world. The basic problem is that, 3D figures of 4D mathematical entities often twist, turn, and fold back on themselves, leaving important properties behind the surface sheets. We propose ... | false | false | [
"Hui Zhang 0006",
"Jianguang Weng",
"Guangchen Ruan"
] | [] | [] | [] |
SciVis | 2,014 | Vivaldi: A Domain-Specific Language for Volume Processing and Visualization on Distributed Heterogeneous Systems | 10.1109/TVCG.2014.2346322 | As the size of image data from microscopes and telescopes increases, the need for high-throughput processing and visualization of large volumetric data has become more pressing. At the same time, many-core processors and GPU accelerators are commonplace, making high-performance distributed heterogeneous computing syste... | false | false | [
"Hyungsuk Choi",
"Woohyuk Choi",
"Tran Minh Quan",
"David G. C. Hildebrand",
"Hanspeter Pfister",
"Won-Ki Jeong"
] | [] | [] | [] |
SciVis | 2,014 | Volume-Preserving Mapping and Registration for Collective Data Visualization | 10.1109/TVCG.2014.2346457 | In order to visualize and analyze complex collective data, complicated geometric structure of each data is desired to be mapped onto a canonical domain to enable map-based visual exploration. This paper proposes a novel volume-preserving mapping and registration method which facilitates effective collective data visual... | false | false | [
"Jiaxi Hu",
"Guangyu Zou",
"Jing Hua 0001"
] | [] | [] | [] |
SciVis | 2,014 | Vortex Cores of Inertial Particles | 10.1109/TVCG.2014.2346415 | The cores of massless, swirling particle motion are an indicator for vortex-like behavior in vector fields and to this end, a number of coreline extractors have been proposed in the literature. Though, many practical applications go beyond the study of the vector field. Instead, engineers seek to understand the behavio... | false | false | [
"Tobias Günther",
"Holger Theisel"
] | [] | [] | [] |
InfoVis | 2,014 | A Principled Way of Assessing Visualization Literacy | 10.1109/TVCG.2014.2346984 | We describe a method for assessing the visualization literacy (VL) of a user. Assessing how well people understand visualizations has great value for research (e. g., to avoid confounds), for design (e. g., to best determine the capabilities of an audience), for teaching (e. g., to assess the level of new students), an... | false | false | [
"Jeremy Boy",
"Ronald A. Rensink",
"Enrico Bertini",
"Jean-Daniel Fekete"
] | [] | [] | [] |
InfoVis | 2,014 | Activity Sculptures: Exploring the Impact of Physical Visualizations on Running Activity | 10.1109/TVCG.2014.2352953 | Data sculptures are a promising type of visualizations in which data is given a physical form. In the past, they have mostly been used for artistic, communicative or educational purposes, and designers of data sculptures argue that in such situations, physical visualizations can be more enriching than pixel-based visua... | false | false | [
"Simon Stusak",
"Aurélien Tabard",
"Franziska Sauka",
"Rohit Ashok Khot",
"Andreas Butz"
] | [] | [] | [] |
InfoVis | 2,014 | An Algebraic Process for Visualization Design | 10.1109/TVCG.2014.2346325 | We present a model of visualization design based on algebraic considerations of the visualization process. The model helps characterize visual encodings, guide their design, evaluate their effectiveness, and highlight their shortcomings. The model has three components: the underlying mathematical structure of the data ... | false | false | [
"Gordon L. Kindlmann",
"Carlos Scheidegger"
] | [
"HM"
] | [] | [] |
InfoVis | 2,014 | Attribute Signatures: Dynamic Visual Summaries for Analyzing Multivariate Geographical Data | 10.1109/TVCG.2014.2346265 | The visual analysis of geographically referenced datasets with a large number of attributes is challenging due to the fact that the characteristics of the attributes are highly dependent upon the locations at which they are focussed, and the scale and time at which they are measured. Specialized interactive visual meth... | false | false | [
"Cagatay Turkay",
"Aidan Slingsby",
"Helwig Hauser",
"Jo Wood",
"Jason Dykes"
] | [] | [] | [] |
InfoVis | 2,014 | Axis Calibration for Improving Data Attribute Estimation in Star Coordinates Plots | 10.1109/TVCG.2014.2346258 | Star coordinates is a well-known multivariate visualization method that produces linear dimensionality reduction mappings through a set of radial axes defined by vectors in an observable space. One of its main drawbacks concerns the difficulty to recover attributes of data samples accurately, which typically lie in the... | false | false | [
"Manuel Rubio-Sánchez",
"Alberto Sánchez 0001"
] | [] | [] | [] |
InfoVis | 2,014 | Combing the Communication Hairball: Visualizing Parallel Execution Traces using Logical Time | 10.1109/TVCG.2014.2346456 | With the continuous rise in complexity of modern supercomputers, optimizing the performance of large-scale parallel programs is becoming increasingly challenging. Simultaneously, the growth in scale magnifies the impact of even minor inefficiencies - potentially millions of compute hours and megawatts in power consumpt... | false | false | [
"Katherine E. Isaacs",
"Peer-Timo Bremer",
"Ilir Jusufi",
"Todd Gamblin",
"Abhinav Bhatele",
"Martin Schulz 0001",
"Bernd Hamann"
] | [] | [] | [] |
InfoVis | 2,014 | Comparative Eye Tracking Study on Node-Link Visualizations of Trajectories | 10.1109/TVCG.2014.2346420 | We present the results of an eye tracking study that compares different visualization methods for long, dense, complex, and piecewise linear spatial trajectories. Typical sources of such data are from temporally discrete measurements of the positions of moving objects, for example, recorded GPS tracks of animals in mov... | false | false | [
"Rudolf Netzel",
"Michael Burch",
"Daniel Weiskopf"
] | [] | [] | [] |
InfoVis | 2,014 | Constructing Visual Representations: Investigating the Use of Tangible Tokens | 10.1109/TVCG.2014.2346292 | The accessibility of infovis authoring tools to a wide audience has been identified as a major research challenge. A key task in the authoring process is the development of visual mappings. While the infovis community has long been deeply interested in finding effective visual mappings, comparatively little attention h... | false | false | [
"Samuel Huron",
"Yvonne Jansen",
"Sheelagh Carpendale"
] | [] | [] | [] |
InfoVis | 2,014 | Design Activity Framework for Visualization Design | 10.1109/TVCG.2014.2346331 | An important aspect in visualization design is the connection between what a designer does and the decisions the designer makes. Existing design process models, however, do not explicitly link back to models for visualization design decisions. We bridge this gap by introducing the design activity framework, a process m... | false | false | [
"Sean McKenna",
"Dominika Mazur",
"James Agutter",
"Miriah D. Meyer"
] | [] | [] | [] |
InfoVis | 2,014 | DimpVis: Exploring Time-varying Information Visualizations by Direct Manipulation | 10.1109/TVCG.2014.2346250 | We introduce a new direct manipulation technique, DimpVis, for interacting with visual items in information visualizations to enable exploration of the time dimension. DimpVis is guided by visual hint paths which indicate how a selected data item changes through the time dimension in a visualization. Temporal navigatio... | false | false | [
"Brittany Kondo",
"Christopher Collins 0001"
] | [] | [] | [] |
InfoVis | 2,014 | Domino: Extracting, Comparing, and Manipulating Subsets Across Multiple Tabular Datasets | 10.1109/TVCG.2014.2346260 | Answering questions about complex issues often requires analysts to take into account information contained in multiple interconnected datasets. A common strategy in analyzing and visualizing large and heterogeneous data is dividing it into meaningful subsets. Interesting subsets can then be selected and the associated... | false | false | [
"Samuel Gratzl",
"Nils Gehlenborg",
"Alexander Lex",
"Hanspeter Pfister",
"Marc Streit"
] | [
"HM"
] | [] | [] |
InfoVis | 2,014 | Effects of Presentation Mode and Pace Control on Performance in Image Classification | 10.1109/TVCG.2014.2346437 | A common task in visualization is to quickly find interesting items in large sets. When appropriate metadata is missing, automatic queries are impossible and users have to inspect all elements visually. We compared two fundamentally different, but obvious display modes for this task and investigated the difference with... | false | false | [
"Paul van der Corput",
"Jarke J. van Wijk"
] | [] | [] | [] |
InfoVis | 2,014 | Error Bars Considered Harmful: Exploring Alternate Encodings for Mean and Error | 10.1109/TVCG.2014.2346298 | When making an inference or comparison with uncertain, noisy, or incomplete data, measurement error and confidence intervals can be as important for judgment as the actual mean values of different groups. These often misunderstood statistical quantities are frequently represented by bar charts with error bars. This pap... | false | false | [
"Michael Correll",
"Michael Gleicher"
] | [] | [] | [] |
InfoVis | 2,014 | Exploring the Placement and Design of Word-Scale Visualizations | 10.1109/TVCG.2014.2346435 | We present an exploration and a design space that characterize the usage and placement of word-scale visualizations within text documents. Word-scale visualizations are a more general version of sparklines-small, word-sized data graphics that allow meta-information to be visually presented in-line with document text. I... | false | false | [
"Pascal Goffin",
"Wesley Willett",
"Jean-Daniel Fekete",
"Petra Isenberg"
] | [] | [] | [] |
InfoVis | 2,014 | Four Experiments on the Perception of Bar Charts | 10.1109/TVCG.2014.2346320 | Bar charts are one of the most common visualization types. In a classic graphical perception paper, Cleveland &amp; McGill studied how different bar chart designs impact the accuracy with which viewers can complete simple perceptual tasks. They found that people perform substantially worse on stacked bar charts tha... | false | false | [
"Justin Talbot",
"Vidya Setlur",
"Anushka Anand"
] | [] | [] | [] |
InfoVis | 2,014 | GLO-STIX: Graph-Level Operations for Specifying Techniques and Interactive eXploration | 10.1109/TVCG.2014.2346444 | The field of graph visualization has produced a wealth of visualization techniques for accomplishing a variety of analysis tasks. Therefore analysts often rely on a suite of different techniques, and visual graph analysis application builders strive to provide this breadth of techniques. To provide a holistic model for... | false | false | [
"Charles D. Stolper",
"Minsuk Kahng",
"Zhiyuan Lin 0001",
"Florian Foerster",
"Aakash Goel",
"John T. Stasko",
"Polo Chau"
] | [] | [] | [] |
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