Capturing provenance data for runtime analysis has several challenges in high performance computationalscienceengineering applications. The main issues are avoiding significant overhead in data capture, loading and ...
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ISBN:
(纸本)9783319983790;9783319983783
Capturing provenance data for runtime analysis has several challenges in high performance computationalscienceengineering applications. The main issues are avoiding significant overhead in data capture, loading and runtime query support;and coupling provenance capture mechanisms with applications built with highly efficient numerical libraries, and visualization frameworks targeted to high performance environments. This work presents DfA-prov, an approach to capture provenance data and domain data aiming at high performance applications.
Machine Learning (ML) has become essential in several industries. In computational science and engineering (CSE), the complexity of the ML lifecycle comes from the large variety of data, scientists' expertise, too...
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ISBN:
(纸本)9781728159973
Machine Learning (ML) has become essential in several industries. In computational science and engineering (CSE), the complexity of the ML lifecycle comes from the large variety of data, scientists' expertise, tools, and workflows. If data are not tracked properly during the lifecycle, it becomes unfeasible to recreate a ML model from scratch or to explain to stakeholders how it was created. The main limitation of provenance tracking solutions is that they cannot cope with provenance capture and integration of domain and ML data processed in the multiple workflows in the lifecycle, while keeping the provenance capture overhead low. To handle this problem, in this paper we contribute with a detailed characterization of provenance data in the ML lifecycle in CSE;a new provenance data representation, called PROV-ML, built on top of W3C PROV and ML Schema;and extensions to a system that tracks provenance from multiple workflows to address the characteristics of ML and CSE, and to allow for provenance queries with a standard vocabulary. We show a practical use in a real case in the O&G industry, along with its evaluation using 48 GPUs in parallel.
This book is the proceedings of the 4th International Conference on Advances in computational science and engineering (ICACSE 2023, December 16–17, 2023, Manila, Philippines) and contains the selected peer-reviewed p...
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ISBN:
(数字)9789819729777
ISBN:
(纸本)9789819729760;9789819729791
This book is the proceedings of the 4th International Conference on Advances in computational science and engineering (ICACSE 2023, December 16–17, 2023, Manila, Philippines) and contains the selected peer-reviewed papers which reflect recent achievements in the field of application of the computational methods and algorithms in scientific research and engineering design. The papers presented covered topics such as advances in system integration, high-performance computing, modeling, and simulation, big data analytics, big data visualization, advanced networking and applications, cybersecurity, augmented and virtual reality, artificial intelligence and robotics, soft computing data science, and intelligent knowledge discovery. The book is useful, interesting, and informative for a wide range of scientists, engineers, and students.
This report presents challenges, opportunities, and directions for computational science and engineering (CSE) research and education for the next decade. Over the past two decades the field of CSE has penetrated both...
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This report presents challenges, opportunities, and directions for computational science and engineering (CSE) research and education for the next decade. Over the past two decades the field of CSE has penetrated both basic and applied research in academia, industry, and laboratories to advance discovery, optimize systems, support decision-makers, and educate the scientific and engineering workforce. Informed by centuries of theory and experiment, CSE performs computational experiments to answer questions that neither theory nor experiment, alone is equipped to answer. CSE provides scientists and engineers with algorithmic inventions and software systems that, transcend disciplines and scales. CSE brings the power of parallelism to bear on troves of data. Mathematics-based advanced computing has become a prevalent means of discovery and innovation in essentially all areas of science, engineering, technology, and society, and the CSE community is at the core of this transformation. However, a combination of disruptive developments-including the architectural complexity of extreme-scale computing, the data revolution and increased attention to data-driven discovery, and the specialization required to follow the applications to new frontiers-is redefining the scope and reach of the CSE endeavor. With these many current and expanding opportunities for the CSE field, there is a growing demand for CSE graduates and a need to expand CSE educational offerings. This need includes CSE programs at both the undergraduate and graduate levels, as well as continuing education and professional development programs, exploiting the synergy between computationalscience and data science. Yet, as institutions consider new and evolving educational programs, it is essential to consider the broader research challenges and opportunities that provide the context for CSE education and workforce development.
In recognition of the general lack of exposure scientists have to software engineering and vice versa, a workshop was held during the 2008 International Conference on Software engineering in Leipzig, Germany. The work...
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In recognition of the general lack of exposure scientists have to software engineering and vice versa, a workshop was held during the 2008 International Conference on Software engineering in Leipzig, Germany. The workshop's goal was to bring together researchers and practitioners from the software engineering and computational science and engineering (CS&E) communities to build a common understanding of the issues involved in the complex process of CS&E software development and identify common themes to pursue in future research.
This contributed volume collects papers presented at a special session of the conference computational and Mathematical Methods in science and engineering (CMMSE) held in Cadiz, Spain from June 30 - July 6, 2019. Cove...
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ISBN:
(数字)9783030481865
ISBN:
(纸本)9783030481858
This contributed volume collects papers presented at a special session of the conference computational and Mathematical Methods in science and engineering (CMMSE) held in Cadiz, Spain from June 30 - July 6, 2019. Covering the applications of integral methods to scientific developments in a variety of fields, ranging from pure analysis to petroleum engineering, the chapters in this volume present new results in both pure and applied mathematics. Written by well-known researchers in their respective disciplines, each chapter shares a common methodology based on a combination of analytic and computational tools. This approach makes the collection a valuable, multidisciplinary reference on how mathematics can be applied to various real-world processes and phenomena.;will be ideal for applied mathematicians, physicists, and research engineers.
The purpose of this article is to present an AI technology based innovative approach, involved in a platform for digitizing processes in the Car Insurance Business field, which allows the end user (the broker of insur...
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The purpose of this article is to present an AI technology based innovative approach, involved in a platform for digitizing processes in the Car Insurance Business field, which allows the end user (the broker of insurance or the insurer) to base his decisions on robust information to help him make a robust business forecast. Predictive analytics for insurance entails the use of special technology to sift through and analyze historical telematics data and consumer trends in effort to project future behavior. Obviously combining the AI based IT technologies with mathematical and statistical models, the integrated digitalized platform presented in this article involve also both Data Modeling and Deep Learning. Practically, the software platform presented in this article represents the backbone of any insurance brokerage business, because without such an application it is impossible to manage business processes that have hundreds or even thousands of sales agents. From structural point of view, this platform has a layered structure, the first layer being the basic brokerage application, this being extended with innovative predictive computational modules as upper layers. The technical implications mainly refers to the innovative way of involving in the digitalized system a massive amount of telematics data. The expected business implications consists in offering, by an innovative digitalized solution, the possibility for the final client (insurance broker or insurer) to receive information that will help him make a forecast of business.
Numerical modeling is now an essential part of undergraduate engineering education. This paper reviews the content and delivery of a course for undergraduate engineers, in computational and visual electromagnetics usi...
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Numerical modeling is now an essential part of undergraduate engineering education. This paper reviews the content and delivery of a course for undergraduate engineers, in computational and visual electromagnetics using the integrated programming language, Matlab, A number of numerical methods are discussed including FDM FEM, MOM and BEM during class. Matlab is then used to implement these methods in a series of workshops, laboratories exercises and assignments.
We briefly describe the Clemson computational science and engineering course. We describe a parallax case study for studying floating-point computation. We outline our presentation of error analysis and a slight abstr...
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We briefly describe the Clemson computational science and engineering course. We describe a parallax case study for studying floating-point computation. We outline our presentation of error analysis and a slight abstraction of IEEE arithmetic that we call Wilkinson arithmetic. The students are asked to determine how far parallax is usable given the parameters of the model. We provide one analysis of the problem and topical ideas for students.
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