Searching for authors named "Emanuele Santos" – sorted by Relevance.
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Provenance for Computational Tasks
- …A Survey The problem of systematically capturing and managing provenance for computational tasks has recently received significant attention because of its relevance to a wide range of domains and applications. The authors give an overview of important concepts related to provenance management, so t…
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Tackling the Provenance Challenge One Layer at a Time. Concurrency and Computation:Practice and Experience, in this issue
- …VisTrails is a new workflow and provenance management system that provides support for scientific data exploration and visualization. Whereas workflows have been traditionally used to automate repetitive tasks, for applications that are exploratory in nature, change is the norm. VisTrails uses a new…
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Visualization in Radiation Oncology: Towards Replacing the Laboratory Notebook
- …Figure 1: Importance of advanced visualization techniques in radiation oncology. The figure on the left is representative of the type of slice-based visualization used currently in radiation oncology. Because this technique is not able to clearly distinguish different kinds of tissues and structures…
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End-to-End eScience: Integrating Workflow, Query, Visualization, and Provenance at an Ocean Observatory
- …Data analysis tasks at an Ocean Observatory require integrative and and domain-specialized use of database, workflow, visualization systems. We describe a platform to support these tasks developed as part of the cyberinfrastructure at the NSF Science and Technology Center for Coastal Margin Observat…
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VISMASHUP: Streamlining the Creation of Custom Visualization Applications
- …Fig. 1: Creating an Astrophysics VisMashup to explore a binary star system. Abstract—Visualization is essential for understanding the increasing volumes of digital data. However, the process required to create insightful visualizations is involved and time consuming. Although several visualization t…
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Examining Statistics of Workflow Evolution Provenance: A First Study
- …Provenance (also referred to as audit trail, lineage, and pedigree) captures information about the steps used to generate a given data product. Such information provides documentation that is key to determining data quality and…
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Managing the evolution of dataflows with vistrails
- …Scientists are now faced with an incredible volume of data to analyze. To successfully analyze and validate various hypotheses, it is necessary to pose several queries, correlate disparate data, and create insightful visualizations of both…
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Using provenance to streamline data exploration through visualization
- …Scientists are faced with increasingly larger volumes of data to analyze. To analyze and validate various hypotheses, they need to create insightful visual representations of both observed data and simulated processes. Often, insight comes from comparing multiple visualizations. But data exploration…
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Enabling Advanced Visualization Tools in a Web-Based Simulation Monitoring System
- …Abstract—Simulations that require massive amounts of computing power and generate tens of terabytes of data are now part of the daily lives of scientists. Analyzing and visualizing the results of these simulations as they are computed can lead not only to early insights but also to useful knowledge …
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Managing rapidly-evolving scientific workflows
- …Abstract. We give an overview of VisTrails, a system that provides an infrastructure for systematically capturing detailed provenance and streamlining the data exploration process. A key feature that sets Vis-Trails apart from previous visualization and scientific workflow systems is a novel action-…
- Cited by 24 (10 self) – Add To MetaCart
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