Kate Keahey

Last updated

Kate Keahey
NationalityAmerican
Alma mater Indiana University Bloomington
Known for
Awards
Scientific career
Fields
Institutions
Academic advisors
  • Dennis Gannon
Website

Katarzyna Keahey is a Senior Computer Scientist at Argonne National Laboratory and the Consortium for Advanced Science and Engineering (CASE) of the University of Chicago. [9] She is a Principal Investigator (PI) of the Chameleon project, which provides an innovative experimentation platform for computer science systems experiments. [10] She created Nimbus, one of the first open source implementations of infrastructure-as-a-Service (IaaS), and co-founded the SoftwareX journal, publishing software as a scientific instrument. [5] [11] [2]

Contents

Education

Keahey attended the Gdańsk University of Technology where she obtained her magister inżynier in informatics in 1992. She received her M.S. in computer science at Indiana University Bloomington in 1994, and later went on to earn her Ph.D. in computer science at Indiana University in 1998. [12] Her Ph.D. dissertation was titled, An Architecture for Application-Level Parallel Distributed Computation, and was supervised by Dennis Gannon.

Research

Her research interests include cloud computing, [1] [13] resource management, [7] [14] in particular the exploration of how cloud and high-performance/scientific resources can co-exist and complement each other, [8] [15] [16] infrastructure operation, [3] and Internet of Things (IoT)/cloud continuum. She is currently developing methods that support capturing, replicating, and publishing experiments digitally. [3]

Related Research Articles

<span class="mw-page-title-main">Supercomputer</span> Type of extremely powerful computer

A supercomputer is a type of computer with a high level of performance as compared to a general-purpose computer. The performance of a supercomputer is commonly measured in floating-point operations per second (FLOPS) instead of million instructions per second (MIPS). Since 2017, supercomputers have existed which can perform over 1017 FLOPS (a hundred quadrillion FLOPS, 100 petaFLOPS or 100 PFLOPS). For comparison, a desktop computer has performance in the range of hundreds of gigaFLOPS (1011) to tens of teraFLOPS (1013). Since November 2017, all of the world's fastest 500 supercomputers run on Linux-based operating systems. Additional research is being conducted in the United States, the European Union, Taiwan, Japan, and China to build faster, more powerful and technologically superior exascale supercomputers.

Grid computing is the use of widely distributed computer resources to reach a common goal. A computing grid can be thought of as a distributed system with non-interactive workloads that involve many files. Grid computing is distinguished from conventional high-performance computing systems such as cluster computing in that grid computers have each node set to perform a different task/application. Grid computers also tend to be more heterogeneous and geographically dispersed than cluster computers. Although a single grid can be dedicated to a particular application, commonly a grid is used for a variety of purposes. Grids are often constructed with general-purpose grid middleware software libraries. Grid sizes can be quite large.

<span class="mw-page-title-main">Argonne National Laboratory</span> American science and engineering research laboratory in Illinois

Argonne National Laboratory is a federally funded research and development center in Lemont, Illinois, United States. Founded in 1946, the laboratory is owned by the United States Department of Energy and administered by UChicago Argonne LLC of the University of Chicago. The facility is the largest national laboratory in the Midwest.

<span class="mw-page-title-main">Jack Dongarra</span> American computer scientist (born 1950)

Jack Joseph Dongarra is an American computer scientist and mathematician. He is a University Distinguished Professor Emeritus of Computer Science in the Electrical Engineering and Computer Science Department at the University of Tennessee. He holds the position of a Distinguished Research Staff member in the Computer Science and Mathematics Division at Oak Ridge National Laboratory, Turing Fellowship in the School of Mathematics at the University of Manchester, and is an adjunct professor and teacher in the Computer Science Department at Rice University. He served as a faculty fellow at the Texas A&M University Institute for Advanced Study (2014–2018). Dongarra is the founding director of the Innovative Computing Laboratory at the University of Tennessee. He was the recipient of the Turing Award in 2021.

<span class="mw-page-title-main">High-performance computing</span> Computing with supercomputers and clusters

High-performance computing (HPC) uses supercomputers and computer clusters to solve advanced computation problems.

Ian Tremere Foster is a New Zealand-American computer scientist. He is a distinguished fellow, senior scientist, and director of the Data Science and Learning division at Argonne National Laboratory, and a professor in the department of computer science at the University of Chicago.

Carl Kesselman is an American computer scientist specializing in grid computing technologies. This term was developed by him and professor Ian Foster in the book The Grid: Blueprint for a New Computing Infrastructure. He and Foster are winners of the British Computer Society's Lovelace Medal for their grid work. He is institute fellow at the University of Southern California's Information Sciences Institute and a professor in the Epstein Department of Industrial and Systems Engineering, at the University of Southern California.

<span class="mw-page-title-main">TeraGrid</span>

TeraGrid was an e-Science grid computing infrastructure combining resources at eleven partner sites. The project started in 2001 and operated from 2004 through 2011.

Sun Cloud was an on-demand cloud computing service operated by Sun Microsystems prior to Sun's acquisition by Oracle Corporation. The Sun Cloud Compute Utility provided access to a substantial computing resource over the Internet for US$1 per CPU-hour. It was launched as Sun Grid in March 2006—the same month Amazon Web Services began offering their first IT infrastructure services. It was based on and supported open source technologies such as Solaris 10, Sun Grid Engine, and the Java platform.

<span class="mw-page-title-main">Charlie Catlett</span> American computer scientist

Charlie Catlett is a senior computer scientist at Argonne National Laboratory and a visiting senior fellow at the Mansueto Institute for Urban Innovation at the University of Chicago. From 2020 to 2022 he was a senior research scientist at the University of Illinois Discovery Partners Institute. He was previously a senior computer scientist at Argonne National Laboratory and a senior fellow in the Computation Institute, a joint institute of Argonne National Laboratory and The University of Chicago, and a senior fellow at the University of Chicago's Harris School of Public Policy.

<span class="mw-page-title-main">Maxine D. Brown</span> American computer scientist

Maxine D. Brown is an American computer scientist and retired director of the Electronic Visualization Laboratory (EVL) at the University of Illinois at Chicago (UIC). Along with Tom DeFanti and Bruce McCormick, she co-edited the 1987 NSF report, Visualization in Scientific Computing, which defined the field of scientific visualization.

Nimbus is a toolkit that, once installed on a cluster, provides an infrastructure as a service cloud to its client via WSRF-based or Amazon EC2 WSDL web service APIs. Nimbus is free and open-source software, subject to the requirements of the Apache License, version 2.

Ignacio Martín Llorente is an entrepreneur, researcher and educator in the field of cloud and distributed computing. He is the director of OpenNebula, a visiting scholar at Harvard University and a full professor at Complutense University. Dr. Llorente is a IEEE Senior Member. He holds a Ph.D in Computer Science from UCM and an Executive MBA from IE Business School.

The Open Commons Consortium is a 501(c)(3) non-profit venture which provides cloud computing and data commons resources to support "scientific, environmental, medical and health care research." OCC manages and operates resources including the Open Science Data Cloud, which is a multi-petabyte scientific data sharing resource. The consortium is based in Chicago, Illinois, and is managed by the 501(c)3 Center for Computational Science Research.

Many universities, vendors, institutes and government organizations are investing in cloud computing research:

<span class="mw-page-title-main">Valerie Taylor (computer scientist)</span> American computer scientist

Valerie Elaine Taylor is an American computer scientist who is the director of the Mathematics and Computer Science Division of Argonne National Laboratory in Illinois. Her research includes topics such as performance analysis, power analysis, and resiliency. She is known for her work on "Prophesy," described as "a database used to collect and analyze data to predict the performance on different applications on parallel systems."

Michela Taufer is an Italian-American computer scientist and holds the Jack Dongarra Professorship in High Performance Computing within the Department of Electrical Engineering and Computer Science at the University of Tennessee, Knoxville. She is an ACM Distinguished Scientist and an IEEE Senior Member. In 2021, together with a team al Lawrence Livermore National Laboratory, she earned a R&D 100 Award for the Flux workload management software framework in the Software/Services category.

Jeffrey S. Vetter is a Corporate Fellow of computer science and mathematics, and the founding group leader at the Future Technologies Group in the Computer Science and Mathematics Division of Oak Ridge National Laboratory.

<span class="mw-page-title-main">Cerebras</span> American semiconductor company

Cerebras Systems Inc. is an American artificial intelligence (AI) company with offices in Sunnyvale and San Diego, Toronto, Tokyo and Bangalore, India. Cerebras builds computer systems for complex AI deep learning applications.

Manish Parashar is a Presidential Professor in the School of Computing, Director of the Scientific Computing and Imaging Institute and Chair in Computational Science and Engineering at the University of Utah. He also currently serves as Office Director in the US National Science Foundation’s Office of Advanced Cyberinfrastructure. Parashar is the editor-in-chief of IEEE Transactions on Parallel and Distributed Systems, and Founding Chair of the IEEE Technical Community on High Performance Computing. He is an AAAS Fellow, ACM Fellow, and IEEE Fellow.

References

  1. 1 2 K. Keahey, I. Foster, T. Freeman, and X. Zhang, "Virtual Workspaces: Achieving Quality of Service and Quality of Life in the Grid", Scientific Programming ; 13(4), pages 265-276 (2005)
  2. 1 2 A Nimbus Rises in the World of Cloud Computing, by PHYS staff, in Phys.org ; published 8 May 2019; retrieved 15 May 2020
  3. 1 2 3 K. Keahey, J. Anderson, P. Ruth, J. Colleran, C.Hammock, J. Stubbs, and Z. Zhen "Operational Lessons from Chameleon", Proceedings of the Humans in the Loop: Enabling and Facilitating Research on Cloud Computing; 5, pages 1–7 (2019)
  4. TACC Puts Chameleon Cloud Testbed into Production, by Inside HPC staff, in HPCwire; published 29 July 2015; retrieved 15 May 2020
  5. 1 2 Lessons from the Grid: An Interview with Argonne’s Kate Keahey, by Nicole Hemsoth, in HPCwire; published 25 January 2011; retrieved 13 May 2020
  6. "Prof Kate Keahey, research profile – personal details Argonne National Laboratory (ANL)" . Retrieved 15 May 2020.
  7. 1 2 A. Andrieux, K. Czajkowski, A. Dan, K. Keahey, H. Ludwig, J. Pruyne, J. Rofrano, S. Tuecke, and M. Xu, "Web services agreement specification (WS-Agreement)", Global Grid Forum ; pages 265-276 (2007)
  8. 1 2 F. Liu, K. Keahey, P. Riteau, and J.B Weissman "Dynamically negotiating capacity between on-demand and batch clusters", IEEE ; pages 493-503 (2018)
  9. "Katarzyna Keahey | Argonne National Laboratory". www.anl.gov. Retrieved 16 May 2020.
  10. "NSF renews Chameleon Cloud testbed project with $10m grant", by Sebastian Moss, in Data Center Dynamics; published 20 September 2017; retrieved 19 May 2020
  11. "Thought Leaders in the Cloud: Talking with Kate Keahey, Creator of Nimbus", by Robert Duffner, in Microsoft Azure ; published 10 December 2010; retrieved 15 May 2020
  12. Keahey, Katarzyna (1999). "PARDIS: Programmer-level abstractions for metacomputing". Future Generation Computer Systems. 15 (5–6): 637–647. doi:10.1016/S0167-739X(99)00015-1.
  13. K. Leahey, R. Figueiredo, J. Fortes, M. Tsugawa, and T. Freeman "Science Clouds: Early Experiences in Cloud Computing for Scientific Applications", Cloud computing and applications; pages CCA-08 (2008)
  14. K. Keahey, P. Riteau, J. Anderson and Z. Zhen, "Science Clouds: Early Experiences in Cloud Computing for Scientific Applications", Institute of Electrical and Electronics Engineers (IEEE); pages 41-49 (2019)
  15. P. Marshall, K. Keahey and T. Freeman "Improving Utilization of Infrastructure Clouds", IEEE; pages 205-214 (2011)
  16. B. Sotomayor, K. Keahey, and I. Foster "Combining batch execution and leasing using virtual machines", IEEE; pages 87-96 (2008)