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The importance of systems management for a Parallel Sysplex

P. Johnson
1997 IBM Systems Journal  
The pseudoconver- sational model was developed to give the illusion of conversational interaction.  ...  If the facilities of MVS ARM are used to restart failed CICS systems, again there will be no change in the interactions at the end user interface.  ... 
doi:10.1147/sj.362.0301 fatcat:d25zjdxwrrcwpmziw4xaei73va

Evaluating the Effectiveness of Graduated Stress Exposure in Virtual Spaceflight Hazard Training

Tor T. Finseth, Nir Keren, Michael C. Dorneich, Warren D. Franke, Clayton C. Anderson, Mack C. Shelley
2018 Journal of Cognitive Engineering and Decision Making  
Twenty healthy participants were tasked with locating a fire on a virtual International Space Station (VR-ISS).  ...  Methods: Twenty healthy participants were tasked with locating a fire on a virtual International Space Station (VR-ISS).  ...  Acknowledgements The authors are grateful to the NASA Johnson Space Center ER7's Virtual Reality Laboratory and Integrated Graphics Operations and Analysis Laboratory for providing the 3D models of the  ... 
doi:10.1177/1555343418775561 fatcat:b4mjg3owpbdyzpdr74mwfn66re

Survey and analysis on Task scheduling in Cloud environment

P. Akilandeswari, H. Srimathi, H. Srimathi
2016 Indian Journal of Science and Technology  
Analysis: This paper focuses on a comparative study of static and dynamic task scheduling currently used and various researchers work on dynamic task scheduling for many applications.  ...  Objectives: In cloud environment many scheduling algorithms are available to achieve the quality of service, but the scalability of task execution increases, scheduling becomes more complex.  ...  , 16 GB memory, and 185 GB disk space per node; 2048 processors bluegene/L system with 512 MB memory, 80 GB memory.  ... 
doi:10.17485/ijst/2016/v9i37/102058 fatcat:3d722lgsazaovkk77xc63nftvu

A Task-Centric Memory Model for Scalable Accelerator Architectures

John H. Kelm, Daniel R. Johnson, Steven S. Lumetta, Matthew I. Frank, Sanjay J. Patel
2009 2009 18th International Conference on Parallel Architectures and Compilation Techniques  
We evaluate the task-centric memory model in simulation on a 1024-core MIMD accelerator we are developing that, with the help of a runtime system, implements the proposed memory model.  ...  Based on these insights, we propose a memory model that uses a software protocol, working in collaboration with hardware caches, to maintain a coherent, single-address space view of memory without the  ...  Acknowledgment The authors acknowledge the support of the Focus Center for Circuit & System Solutions (C2S2 and GSRC), two of the five research centers funded under the Focus Center Research Program, a  ... 
doi:10.1109/pact.2009.16 dblp:conf/IEEEpact/KelmJLFP09 fatcat:6jxpwblpprhzrcqf7xmirztkti

A Task-centric Memory Model for Scalable Accelerator Architectures

John Kelm, Daniel Johnson, Steven S. Lumetta, Matthew Frank, Sanjay Patel
2010 IEEE Micro  
We evaluate the task-centric memory model in simulation on a 1024-core MIMD accelerator we are developing that, with the help of a runtime system, implements the proposed memory model.  ...  Based on these insights, we propose a memory model that uses a software protocol, working in collaboration with hardware caches, to maintain a coherent, single-address space view of memory without the  ...  Acknowledgment The authors acknowledge the support of the Focus Center for Circuit & System Solutions (C2S2 and GSRC), two of the five research centers funded under the Focus Center Research Program, a  ... 
doi:10.1109/mm.2010.1 fatcat:a7zgs53fmbdv5iz5n7dzsythv4

Exploring the Challenges of Implementing Guidelines for the Design of Visual Analytics Systems

Johanna Haider, Margit Pohl, Eva-Catherine Hillemann, Alexander Nussbaumer, Simon Attfield, Peter Passmore, B. L. William Wong
2015 Proceedings of the Human Factors and Ergonomics Society Annual Meeting  
A collaborative and unique ergonomics conference!  ...  A practical, solutions-based event that offers unique opportunities for collaboration and guidance. SAVE THE DATE  ...  Bridget A., 12, 20 Lewis, Michael, 36 Leyva, Kevin, 31 Li, Huiyang, 25, 38 Li, Jingshan, 21 Li, Meng, 18 Li, Yeti, 20 Li, Yueqing, 28 Liechty, Molly, 18 Liggett, Kristen K., 37 Liles, Karina  ... 
doi:10.1177/1541931215591053 fatcat:zoxfse3x5bc7llbelxqnopbjce

Supporting cognitive processing with spatial information presentations in virtual environments

Eric D. Ragan, Doug A. Bowman, Karl J. Huber
2012 Virtual Reality  
In both experiments, information was presented either directly in front of the participant, at a single location, or wrapped around the participant along the walls of a surround display.  ...  While it has been suggested that immersive virtual environments could provide benefits for educational applications, few studies have formally evaluated how the enhanced perceptual displays of such systems  ...  Kathryn Logan for their helpful support of this research.  ... 
doi:10.1007/s10055-012-0211-8 fatcat:qxbt5eyexfbq3mg2zql7772zbu

Performance troubleshooting in data centers

Chengwel Wang, Soila P. Kavulya, Jiaqi Tan, Liting Hu, Mahendra Kutare, Mike Kasick, Karsten Schwan, Priya Narasimhan, Rajeev Gandhi
2013 ACM SIGOPS Operating Systems Review  
ALERT [30] used an adaptive scheme to adjust the prediction models in different workload contexts, addressing the dynamism in date center environment. [31] proposed a integrated framework of measurement  ...  Faults can occur at each level of the data center -from transient or permanent hardware faults, to unforeseen component interactions, to software misconfiguration or bugs.  ... 
doi:10.1145/2553070.2553079 fatcat:musiuzk4hnd4xdjhcagqkxbday

Power management of online data-intensive services

David Meisner, Christopher M. Sadler, Luiz André Barroso, Wolf-Dietrich Weber, Thomas F. Wenisch
2011 SIGARCH Computer Architecture News  
Using Web search as a representative example of this workload class, we first characterize a production Web search workload at cluster-wide scale.  ...  Much of the success of the Internet services model can be attributed to the popularity of a class of workloads that we call Online Data-Intensive (OLDI) services.  ...  The authors would like to thank Paolo Ferraris, Dean Gaudet, Greg Johnson, Artur Klauser, Christian Ludloff, Mahesh Palekar, Jeff Raubitschek, Bianca Schroeder, Divyesh Shah, Arun Sharma, Sivagar Natarajan  ... 
doi:10.1145/2024723.2000103 fatcat:f3qcgkapwfecnoeqfqyexznb5a

Power management of online data-intensive services

David Meisner, Christopher M. Sadler, Luiz André Barroso, Wolf-Dietrich Weber, Thomas F. Wenisch
2011 Proceeding of the 38th annual international symposium on Computer architecture - ISCA '11  
Using Web search as a representative example of this workload class, we first characterize a production Web search workload at cluster-wide scale.  ...  Much of the success of the Internet services model can be attributed to the popularity of a class of workloads that we call Online Data-Intensive (OLDI) services.  ...  The authors would like to thank Paolo Ferraris, Dean Gaudet, Greg Johnson, Artur Klauser, Christian Ludloff, Mahesh Palekar, Jeff Raubitschek, Bianca Schroeder, Divyesh Shah, Arun Sharma, Sivagar Natarajan  ... 
doi:10.1145/2000064.2000103 dblp:conf/isca/MeisnerSBWW11 fatcat:ei4ngxvitvgkjlscecexkbqgya

Autonomous mission operations

J. Frank, L. Spirkovska, R. McCann, Lui Wang, K. Pohlkamp, L. Morin
2013 2013 IEEE Aerospace Conference  
Mission operation scenarios were designed for NASA's Deep Space Habitat (DSH), an analog spacecraft habitat, covering a range of activities including nominal objectives, DSH system failures, and crew medical  ...  NASA's Advanced Exploration Systems Autonomous Mission Operations (AMO) project conducted an empirical investigation of the impact of time delay on today's mission operations, and of the effect of processes  ...  Finally, we wish to thank the several dozen Johnson Space Center flight controllers and astronauts who served as our test subjects.  ... 
doi:10.1109/aero.2013.6496927 fatcat:mkf6fow6hzgoloap2zwuzqhc7q

Anger Effects on Driver Situation Awareness and Driving Performance

Myounghoon Jeon, Bruce N. Walker, Thomas M. Gable
2014 Presence - Teleoperators and Virtual Environments  
However, the angry state did not have an impact on participants' subjective judgment or perceived workload, which might imply that the effects of anger occurred below their level of conscious awareness  ...  Results showed that an induced angry state can degrade driver situation awareness as well as driving performance as compared to a neutral state.  ...  Acknowledgments This paper is partly based on the first author's PhD dissertation at Georgia Tech. The first author would like to thank his committee members, Dr. John Lee, Dr. Frank Durso, Dr.  ... 
doi:10.1162/pres_a_00169 fatcat:b6rkfs5wujgktknifznxnbkqdq

Authenticity, Interactivity, and Collaboration in Virtual Reality Games: Best Practices and Lessons Learned

Annie Wang, Meredith Thompson, Cigdem Uz-Bilgin, Eric Klopfer
2021 Frontiers in Virtual Reality  
Virtual reality has become an increasingly important topic in the field of education research, going from a tool of interest to a tool of practice.  ...  We learned that authentic representations can enhance learning in virtual environments but come at a cost of increased time and resources in development.  ...  ACKNOWLEDGMENTS We acknowledge the contributions of the CLEVR game designers Dan Roy, lead programmer Philip Tan, program coordinators Rik Eberhardt and Judy Perry, the subject matter experts we spoke  ... 
doi:10.3389/frvir.2021.734083 fatcat:cwfjks6hbvh2ddgphfbxki5yau

Drones, Augmented Reality and Virtual Reality Journalism: Mapping Their Role in Immersive News Content

John V. Pavlik
2020 Media and Communication  
Drones are shaping journalism in a variety of ways including in the production of immersive news content.  ...  the standard visible light captured via video cameras; these may be a central generator of unique experiential media content beyond visual flight-based news content.  ...  Using drones equipped with 360-degree, depth-sensing cameras, the Space Needle Visitor Center has designed an immersive experience for visitors who don a virtual reality headset (Space Needle Visitor Center  ... 
doi:10.17645/mac.v8i3.3031 fatcat:n3rjw2f4o5fdzebhk6isb436sa

An Experimental Evaluation of Computational Techniques for Planning and Assessment of International Interventions [article]

Alexander Kott, Jeff Hansberger, Edward Waltz, Peter Corpac
2015 arXiv   pre-print
We describe the experimental methodology developed and employed in a series of experiments within the Defense Advanced Research Projects Agency (DARPA) Conflict Modeling, Planning, and Outcomes Exploration  ...  future efforts of such nature.  ...  Mental Models. Mental models have a long history in Psychology and Cognitive Science (e.g., Johnson-Laird 1983) as the cognitive representation of accumulated knowledge and experience.  ... 
arXiv:1512.07941v1 fatcat:ru6gf5ad4vdmblgklgya7et5iy
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