Filters








1,667 Hits in 5.9 sec

A Logical Model and Data Placement Strategies for MEMS Storage Devices

Yi-Reun KIM, Kyu-Young WHANG, Min-Soo KIM, Il-Yeol SONG
2009 IEICE transactions on information and systems  
We also suggest heuristic data placement strategies based on the RS model and derive new data placements for relational data and two-dimensional spatial data by using those strategies.  ...  the physical MEMS storage model.  ...  Young-Koo Lee at Kyung Hee University for his helpful advice and discussions.  ... 
doi:10.1587/transinf.e92.d.2218 fatcat:k4vwbcnqzfbhjeobte4dniysl4

An overview on MEMS-based storage, its research issues and open problems

Yifeng Zhu
2004 Proceedings of the international workshop on Storage network architecture and parallel I/Os - SNAPI '04  
A disruptive new storage technology based on Microelectromechanical Systems (MEMS) is emerging as an exciting complement to the memory hierarchy.  ...  design inside storage devices, (4) power consumption modeling, (5) reevaluation of existing disk-type I/O optimization algorithms.  ...  Acknowledgement This project was partially supported by a National Science Foundation grant (EPS-0091900), a Nebraska University Foundation grant, and a UNL Academic Priority Grant, for which we are grateful  ... 
doi:10.1145/1162628.1162635 fatcat:33mxh5yrxbebbmkxos22fkhujq

Tabular Placement of Relational Data on MEMS-based Storage Devices [chapter]

Hailing Yu, Divyakant Agrawal, Amr El Abbadi
2003 Proceedings 2003 VLDB Conference  
In this paper, we exploit the physical characteristics of MEMS-based storage devices to develop a data placement scheme for relational data that enables retrieval in both row-wise and column-wise manner  ...  In order to integrate MEMSbased storage into conventional computing platform, new techniques are needed for I/O scheduling and data placement.  ...  New data placement for MEMS-based storage devices In this section, we first describe our new data placement scheme, Flexible Retrieval Model (FRM) for MEMS-based storage devices.  ... 
doi:10.1016/b978-012722442-8/50066-5 dblp:conf/vldb/YuAA03 fatcat:5pdsbq73ojc2rgv7zs3crn45ze

Building MEMS-based storage systems for streaming media

Raju Rangaswami, Zoran Dimitrijević, Edward Chang, Klaus Schauser
2007 ACM Transactions on Storage  
We present data layout mechanisms and synchronized IO scheduling algorithms for the real-time storage and retrieval of streaming data within such an augmented storage system.  ...  In this study, we propose storage architectures that use the relatively inexpensive MEMS-based storage devices as an intermediate layer (between DRAM and disk drives) for temporarily staging large disk  ...  design data placement and real-time IO scheduling policies for streaming media data based on logical abstractions that model augmented storage hierarchies. (3) We propose analytical models that allow  ... 
doi:10.1145/1242520.1242523 fatcat:aaiukdlgw5bcjdom2jrdyblcuy

Priority, Network and Energy-aware Placement of IoT-based Application Services in Fog-Cloud Environments

Sadoon Azizi, Hiwa Omer, mohammad shojafar
2020 IET Communications  
Fog computing is a decentralised model which can help cloud computing for providing high quality-of-service (QoS) for the Internet of Things (IoT) application services.  ...  Service placement problem (SPP) is the mapping of services among fog and cloud resources. It plays a vital role in response time and energy consumption in fog-cloud environments.  ...  Acknowledgments Mohammad Shojafar was supported by a Marie Curie Fellowship funded by the European Commission (agreement MSCA-IF-GF-2019-839255).  ... 
doi:10.1049/iet-com.2020.0007 fatcat:wrwhofkaozajrbkal53xvrlcie

Distributed Operator Placement for IoT Data Analytics Across Edge and Cloud Resources

Eduard Gibert Renart, Alexandre Da Silva Veith, Daniel Balouek-Thomert, Marcos Dias De Assuncao, Laurent Lefevre, Manish Parashar
2019 2019 19th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGRID)  
Our approach consists of a programming model and realworld implementation of an IoT application.  ...  The heterogeneity among the edge devices and cloud servers introduces an important challenge for deciding how to split and orchestrate the IoT applications across the edge and the cloud.  ...  This makes the ETL workflow the perfect candidate workflow for testing the operator placement strategy proposed. III. RELATED WORK A.  ... 
doi:10.1109/ccgrid.2019.00060 dblp:conf/ccgrid/RenartVBALP19 fatcat:gtrbl7ruizc63ig6xn6xgth2am

A Fuzzy Grouping Genetic Algorithm for Solving a Real-World Virtual Machine Placement Problem in a Healthcare-Cloud

Nawaf Alharbe, Abeer Aljohani, Mohamed Ali Rakrouki
2022 Algorithms  
This problem is modeled as a multi-objective virtual machine placement problem with the objective of minimizing power consumption, resource utilization, and SLA violation rate.  ...  In this context, this paper addresses a real-world virtual machine placement problem arising in a Healthcare-Cloud (H-Cloud) of hospitals chain in Saudi Arabia, considering server power consumption and  ...  The reason is that cloud computing data centers generally use network-attached storage (NAS), and storage can be used as a separate module, so d = 2.  ... 
doi:10.3390/a15040128 fatcat:4htmei5a25dm7ljbmyfurkwxwq

QoS-Based Service-Time Scheduling in the IoT-Edge Cloud

Briytone Mutichiro, Minh-Ngoc Tran, Young-Han Kim
2021 Sensors  
In this paper, we propose STaSA, a service time aware scheduler for the edge environment.  ...  The effectiveness of our scheduling model is demonstrated through implementation on KubeEdge, a container orchestration platform based on Kubernetes.  ...  Consider a scenario where multiple devices can connect to • We propose a multi-objective model for pod scheduling.  ... 
doi:10.3390/s21175797 pmid:34502688 pmcid:PMC8434349 fatcat:hsbz5kcgsjcbfitxmwmrz3jzwe

VNF and Container Placement: Recent Advances and Future Trends [article]

Wissal Attaoui, Essaid Sabir, Halima Elbiaze, Mohsen Guizani
2022 arXiv   pre-print
Hence, there is a need for placement methods that can scale with the issue's complexity and find appropriate solutions in a reasonable duration.  ...  With the growing demand for openness, scalability, and granularity, mobile network function virtualization (NFV) has emerged as a key enabler for most mobile network operators.  ...  the network's edge "Fog computing is a highly virtualized platform that provides compute, storage and networking services between end devices and traditional cloud computing data centers, typically, but  ... 
arXiv:2204.00178v1 fatcat:giwlibsaknbkdnuvkao6nhkdnq

Concepts and architecture for a thumb-sized smart IoT ultrasound measurement system

Jerker Delsing, Jan van Deventer, Jens Eliasson, Jonny Johansson, Torbjorn Lofquit, Fredrik Sandin
2016 2016 IEEE International Ultrasonics Symposium (IUS)  
Because streaming data from such a device is not advisable from an energy viewpoint, there is a need for resource efficient (energy, memory and computational power) data analysis.  ...  This paper presents the technology concepts for a "thumb"-sized self-contained ultrasonic IoT measurement system.  ...  For data sampling from one sensor, we assume a sensing and conditioning time t senscond , an analog storing time t Amem , an A/D time t AD , a digital memory time t D−mem and a µP time t µP .  ... 
doi:10.1109/ultsym.2016.7728708 fatcat:bmddpzzqgvhila2se4jt33vane

Database Reorganization---Principles and Practice

Gary H. Sockut, Robert P. Goldberg
1979 ACM Computing Surveys  
Database reorganization can be defined as changing some aspect of the way in which a database m arranged logically and/or physically.  ...  Then pragmatic issues such as reorganization strategies, a survey of several commercial reorganization facilities, case studies, and database administration cons~deratmns are covered.  ...  DIAM II consists of a data model and an accessing model.  ... 
doi:10.1145/356789.356796 fatcat:ytx5c4qxdnefligfhqkr4imqc4

AHA: An Agile Approach to the Design of Coarse-Grained Reconfigurable Accelerators and Compilers

Kalhan Koul, Jackson Melchert, Kavya Sreedhar, Leonard Truong, Gedeon Nyengele, Keyi Zhang, Qiaoyi Liu, Jeff Setter, Po-Han Chen, Yuchen Mei, Maxwell Strange, Ross Daly (+21 others)
2022 ACM Transactions on Embedded Computing Systems  
The lack of a structured approach for updating both the compiler and the accelerator in tandem has impeded many attempts to systematize this procedure.  ...  lower design effort for both hardware and compiler generation.  ...  ACKNOWLEDGEMENTS This work was supported by the DSSoC DARPA grant, the Stanford AHA Agile Hardware Center and Ailiates Program, Intel's Science and Technology Center (ISTC), and the Stanford SystemX Alliance  ... 
doi:10.1145/3534933 fatcat:atsai6sto5e67cyx7tyg2bl5w4

Review and Perspectives of Micro/Nano Technologies as Key-Enablers of 6G

Jacopo Iannacci, H. Vincent Poor
2022 IEEE Access  
An important aspect is a forecast for Micro/Nano technologies, devices and systems, in enabling 6G functionalities, especially at the network edge, stimulating partial reconceptualization of the classical  ...  Further, a seamless increase of KPIs, across the transition from 5G to 6G, with 100-1000 times higher data rate per user, latency reduction and reliability improvement, also stepping into the domain of  ...  Monolithic orthogonally multi-functional devices -Water C. Logic circuits and memories based on MEMS/ NEMS -Air-Water downstream D.  ... 
doi:10.1109/access.2022.3176348 fatcat:orul65bdurdjlbu4v4y2ir7d54

Rainbow: An Operating System for Software-Hardware Multitasking on Dynamically Partially Reconfigurable FPGAs

Krzysztof Jozwik, Shinya Honda, Masato Edahiro, Hiroyuki Tomiyama, Hiroaki Takada
2013 International Journal of Reconfigurable Computing  
Finally, we present a novel model and implementation of a channel-based intertask communication and synchronization suitable for software-hardware multitasking with preemptable and clock-scalable hardware  ...  In this work, we show a complete model and implementation of a lightweight OS4RS supporting preemptable and clock-scalable hardware tasks.  ...  suitable for recent FPGA devices and their supporting design tools.  ... 
doi:10.1155/2013/789134 fatcat:id6s54rlinbk3phu2wqsspwhaq

Filo: Consolidated Consensus as a Cloud Service

Parisa Jalili Marandi, Christos Gkantsidis, Flavio Junqueira, Dushyanth Narayanan
2016 USENIX Annual Technical Conference  
Using a real testbed and simulations, we show that our placement algorithm is efficient at consolidating tenants, and while obtaining comparable efficiency and fairness, our distributed controller is ∼  ...  Filo then efficiently consolidates tenants on a shared set of servers using a novel placement algorithm that respects constraints imposed by the consensus problem.  ...  Acknowledgments We thank Miguel Castro, Austin Donnelly, Greg O'Shea, Richard Black, reviewers, and Mohit Aron for their feedback and support.  ... 
dblp:conf/usenix/MarandiGJN16 fatcat:fo5yufvcfrb67asersnpx5bbha
« Previous Showing results 1 — 15 out of 1,667 results