Τμήμα Πληροφορικής / Department of Computer Science: Recent submissions
Now showing items 341-360 of 1952
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Conference Object
JCatascopia: Monitoring elastically adaptive applications in the cloud
(IEEE Computer Society, 2014)Over the past decade, Cloud Computing has rapidly become a widely accepted paradigm with core concepts such as elasticity, scalability and on demand automatic resource provisioning emerging as next generation Cloud ...
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Conference Object
Region of interest video coding for low bit-rate transmission of carotid ultrasound videos over 3G wireless networks
(2007)Efficient medical video transmission over 3G wireless is of great importance for fast diagnosis and on site medical staff training purposes. In this paper we present a region of interest based ultrasound video compression ...
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Region of interest video coding for low bit-rate transmission of carotid ultrasound videos over 3G wireless networks.
(2007)Efficient medical video transmission over 3G wireless is of great importance for fast diagnosis and on site medical staff training purposes. In this paper we present a region of interest based ultrasound video compression ...
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Conference Object
AdaM: An adaptive monitoring framework for sampling and filtering on IoT devices
(Institute of Electrical and Electronics Engineers Inc., 2015)Real-time data processing while the velocity and volume of data generated keep increasing, as well as, energy-efficiency are great challenges of big data streaming which have transitioned to the Internet of Things (IoT) ...
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Article
Monitoring elastically adaptive multi-cloud services
(2015)Automatic resource provisioning is a challenging and complex task. It requires for applications, services and underlying platforms to be continuously monitored at multiple levels and time intervals. The complex nature of ...
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Managing and monitoring elastic cloud applications
(2014)Next generation Cloud applications present elastic features and rapidly scale their comprised resources. Consequently, managing and monitoring Cloud applications is becoming a challenge. This paper showcases the functionality ...
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A case for chip multiprocessors based on the data-driven multithreading model
(2006)Current high-end microprocessors achieve high performance as a result of adding more features and therefore increasing complexity. This paper makes the case for a Chip-Multiprocessor based on the Data-Driven Multithreading ...
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Exploring graphics processor performance for general purpose applications
(2005)Graphics processors are designed to perform many floating-point operations per second. Consequently, they are an attractive architecture for high-performance computing at a low cost. Nevertheless, it is still not very clear ...
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Conference Object
Memory performance of DSS commercial workloads in shared-memory multiprocessors
(IEEE, 1997)Although cache-coherent shared-memory multiprocessors are often used to run commercial workloads, little work has been done to characterize how well these machines support such workloads. In particular, we do not have much ...
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Memory-, bandwidth-, and power-aware multi-core for a graph database workload
(2011)Processors have evolved to the now de-facto standard multi-core architecture. The continuous advances in technology allow for increased component density, thus resulting in a larger number of cores on the chip. This, in ...
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Conference Object
Data parallel acceleration of decision support queries using cell/BE and GPUs
(2009)Decision Support System (DSS) workloads are known to be one of the most time-consuming database workloads that processes large data sets. Traditionally, DSS queries have been accelerated using large-scale multiprocessor. ...
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Message from the program co-chairs
(2011)
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Book
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Cache optimization for memory-resident decision support commercial workloads
(1999)Dramatic increases in the main-memory size of computers is allowing some applications to shift their main data storage area from disk to main memory and, as a result, increase their performance. This trend is at work in ...
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Reducing TPC-H benchmarking time
(2005)Benchmarking a system can be a time consuming operation. Therefore, many researchers have developed kernels and microbenchmarks. Nevertheless, these programs are not able to capture the details of a full application. One ...
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Conference Object
Design space navigation for neighboring power-performance efficient microprocessor configurations
(2005)Microprocessor design is a considerably complex task. First, microprocessors include many resources that may be configured in different ways. This leads to a time consuming multi-objective optimization problem. Second, ...
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What to adapt in a high-performance microprocessor
(2004)High-performance processors usually require large amounts of power for their operation. Adapting resources in such processors is very relevant as each application and distinct use of the system has a different demand. A ...
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In-memory parallelism for database workloads
(2002)In this work we analyze the parallelization of database workloads for an emerging memory technology: Processing-In-Memory (PIM) chips. While most previous studies have used scientific workloads to evaluate PIM architectures, ...
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Conference Object
Adaptive high-end microprocessor for power-performance efficiency
(2006)Microprocessor development costs are considerably high. To minimize these costs, manufacturers produce a single design that better satisfies, in average, a wide range of applications. Nevertheless, as applications have ...
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Watt matters most? Design space exploration of high-performance microprocessors for power-performance efficiency
(2007)Computer systems have evolved significantly in the last years leading to high-performance systems. This, however, has come with a cost of large power dissipation. As such, power-awareness has become a major factor in ...