Search Results - "Young-ri Choi"

Holistic VM Placement for Distributed Parallel Applications in Heterogeneous Clusters by Kim, Seontae, Pham, Nguyen, Baek, Woongki, Choi, Young-ri

“…In a heterogeneous cluster, virtual machine (VM) placement for a distributed parallel application is challenging due to numerous possible ways of placing the…”
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Resource Allocation Policies for Loosely Coupled Applications in Heterogeneous Computing Systems by Hwang, Eunji, Kim, Suntae, Yoo, Tae-kyung, Kim, Jik-Soo, Hwang, Soonwook, Choi, Young-ri

“…High-Throughput Computing (HTC) and Many-Task Computing (MTC) paradigms employ loosely coupled applications which consist of a large number, from tens of…”
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Configuration Guidance Framework for Molecular Dynamics Simulations in Virtualized Clusters by Han, Jaeung, Kim, Changdae, Huh, Jaehyuk, Jang, Gil-Jin, Choi, Young-ri

“…With the advancement of cloud computing, there has been a growing interest in exploiting demand-based cloud resources for parallel scientific applications. To…”
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Machine-Learning Based Performance Estimation for Distributed Parallel Applications in Virtualized Heterogeneous Clusters by Seontae Kim, Nguyen Pham, Woongki Baek, Young-ri Choi

“…In a virtualized heterogeneous cluster, for a distributed parallel application which runs in multiple virtual machines (VMs) concurrently, there are a huge…”
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Constraint-aware VM placement in heterogeneous computing clusters by Kim, Seontae, Choi, Young-ri

“…Virtualized systems consist of a large number of machines that are configured with different hardware and software, and execute a large number of virtual…”
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Stabilization of Flood Sequencing Protocols in Sensor Networks by Young-ri Choi, Chin-Tser Huang, Gouda, Mohamed G

“…Flood is a communication primitive that can be used by the base station of a sensor network to send a copy of a message to every sensor in the network. When a…”
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Achieving Fairness-Aware Two-Level Scheduling for Heterogeneous Distributed Systems by Hwang, Eunji, Kim, Jik-Soo, Choi, Young- ri

“…In a heterogeneous distributed system composed of various types of computing platforms such as supercomputers, grids, and clouds, a two-level scheduling…”
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Reliable bursty convergecast in wireless sensor networks by Zhang, Hongwei, Arora, Anish, Choi, Young-ri, Gouda, Mohamed G.

“…We address the challenges of bursty convergecast in multi-hop wireless sensor networks, where a large burst of packets from different locations needs to be…”
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A state-based model of sensor protocols by Choi, Young-ri, Gouda, Mohamed G.

“…We introduce a state-based model that can be used in specifying and verifying the desired properties of sensor network protocols. This model accommodates…”
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On the role of application and resource characterizations in heterogeneous distributed computing systems by Hwang, Eunji, Kim, Seontae, Kim, Jik-Soo, Hwang, Soonwook, Choi, Young-ri

“…Loosely coupled applications composed of a potentially very large number (from tens of thousands to even billions) of tasks are commonly used in…”
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Mitigating YARN Container Overhead with Input Splits by Kim, Wonbae, Choi, Young-ri, Nam, Beomseok

“…We analyze YARN container overhead and present early results of reducing its overhead by dynamically adjusting the input split size. YARN is designed as a…”
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Coalescing HDFS Blocks to Avoid Recurring YARN Container Overhead by Wonbae Kim, Young-Ri Choi, Beomseok Nam

“…Hadoop clusters have been transitioning from a dedicated cluster environment to a shared cluster environment. This trend has resulted in the YARN container…”
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In-Memory Caching Orchestration for Hadoop by Jaewon Kwak, Eunji Hwang, Tae-Kyung Yoo, Beomseok Nam, Young-Ri Choi

“…In this paper, we investigate techniques to effectively orchestrate HDFS in-memory caching for Hadoop. We first evaluate a degree of benefit which each of…”
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Platform and Co-Runner Affinities for Many-Task Applications in Distributed Computing Platforms by Seontae Kim, Eunji Hwang, Tae-kyung Yoo, Jik-Soo Kim, Soonwook Hwang, Young-ri Choi

“…Recent emerging applications from a wide range of scientific domains often require a very large number of loosely coupled tasks to be efficiently processed. To…”
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Hop chains: Secure routing and the establishment of distinct identities by Bazzi, Rida A., Choi, Young-ri, Gouda, Mohamed G.

“…We present a secure routing protocol that is immune to Sybil attacks and that can tolerate collusion of Byzantine routers. It can tolerate either initial…”
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Performance Analysis of Loosely Coupled Applications in Heterogeneous Distributed Computing Systems by Eunji Hwang, Seontae Kim, Tae-kyung Yoo, Jik-Soo Kim, Soonwook Hwang, Young-ri Choi

“…Loosely coupled applications composed of a potentially very large number (from tens of thousands to even billions) of tasks are commonly used in…”
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Steam-Dried Ginseng Berry Fermented with Lactobacillus plantarum Controls the Increase of Blood Glucose and Body Weight in Type 2 Obese Diabetic db/db Mice by Kim, Seung Tae, Kim, Hae Bok, Lee, Kyu Ho, Choi, Young Ri, Kim, Hee Jung, Shin, Il Shik, Gyoung, Young Soo, Joo, Seong Soo

“…This study examined whether steam-dried ginseng berries fermented with Lactobacillus plantarum (FSGB) could improve the indices of type 2 diabetes mellitus…”
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Effects of VM Placement Constraints in Heterogeneous Virtual Clusters by Kim, Seontae, Choi, Young-ri

“…Virtualized systems consist of a large number of machines that are configured with different hardware and software, and execute a large number of virtual…”
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CAVA: exploring memory locality for big data analytics in virtualized clusters by Hwang, Eunji, Kim, Hyungoo, Nam, Beomseok, Choi, Young-ri

“…Running big data analytics frameworks in the cloud is becoming increasingly important, but their resource managers in the current form are not designed to…”
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ExScal: elements of an extreme scale wireless sensor network by Arora, A., Ramnath, R., Ertin, E., Sinha, P., Bapat, S., Naik, V., Kulathumani, V., Hongwei Zhang, Hui Cao, Sridharan, M., Kumar, S., Seddon, N., Anderson, C., Herman, T., Trivedi, N., Nesterenko, M., Shah, R., Kulkami, S., Aramugam, M., Limin Wang, Gouda, M., Young-ri Choi, Culler, D., Dutta, P., Sharp, C., Tolle, G., Grimmer, M., Ferriera, B., Parker, K.

“…Project ExScal (for extreme scale) fielded a 1000+ node wireless sensor network and a 200+ node peer-to-peer ad hoc network of 802.11 devices in a 13km by 300m…”
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