a parallel and distributed information processing perspective

... from tape and validated  Application: restored from tape and validated  Data: restored from tape and validated  Connectivity: restored and validated  Redundancy of data: recover lost transaction ... transaction and validate  Redundant site: ready (warm site)  Recovery plans: ready  OS: restored from tape and validated  Application: restored from tape and validated  Data: restored from tape and ... (Confidentiality) A Natural and Requested Evolution of EMC’s Data Protection Capabilities Information Information Security Security and Protection Information Information Confidentiality Confidentiality...

Ngày tải lên: 24/04/2013, 20:04

... functional parallel and data parallel paradigms In functional parallel paradigm, the computations are divided into distinct functions which are then assigned to different computers In data parallel ... performance These techniques can be classified into two categories (Figure 2.4): a hardware-based approach and a software-based approach Hardware-Based Approach In the hardware-based approach, such as ... United States of America 10 CONTENTS Preface xi Parallel and Distributed Computing S Hariri and M Parashar 1.1 1.2 Introduction: Basic Concepts Promises and Challenges of Parallel and Distributed...

Ngày tải lên: 06/03/2014, 19:20

... Expand and train the workforce to protect the Nation’s competitive advantage; and • Help organizations and individuals make smart choices as they manage risk Increase Public Awareness Broad public ... mod­ els A group of academics organized by NSF cited DARPA’s grand challenges, the Malcolm Baldrige National Quality Award, and the competition to create the Advanced Encryption Standard as other ... cybersecurity-related information sharing that address concerns with privacy and proprietary information and make information sharing mutually beneficial in the national interest Private companies are concerned...

Ngày tải lên: 22/03/2014, 14:20

... present a new VLSI paradigm Fault tolerance of programmable devices Conclusion Optically reconfigurable gate arrays have perfectly parallel programmable capability Even if a gate array VLSI and a laser ... Reza Sabbaghi-Nadooshan, Mehdi Modarressi and Hamid Sarbazi-Azad Cache Coherence Protocols for Many-Core CMPs 093 Alberto Ros, Manuel E Acacio and Jos´e M Garc´ a Using hardware resource allocation ... alarm causes: an island alarm, or a fragmentation metrics alarm The first alarm checked is the island alarm An island is made of one or more tasks that have become isolated when all the tasks surrounding...

Ngày tải lên: 26/06/2014, 23:20

... United States of America 10 CONTENTS Preface xi Parallel and Distributed Computing S Hariri and M Parashar 1.1 1.2 Introduction: Basic Concepts Promises and Challenges of Parallel and Distributed ... of Arizona, Tucson, AZ 85721 (E-mail: hariri@ece.arizona.edu) A Kalyanaraman, Department of Computer and Information Science, Indiana University Purdue University, Indianapolis, IN (E-mail: akalyana@cs.iupui.edu) ... performance, resource sharing, extendibility, reliability, and cost-effectiveness It outlines parallel and distributed computing approaches and paradigms and the opportunities and challenges of parallel...

Ngày tải lên: 13/08/2014, 12:21

... performance These techniques can be classified into two categories (Figure 2.4): a hardware-based approach and a software-based approach Hardware-Based Approach In the hardware-based approach, such as ... buffer allocation and management are complicated and p4 is not user friendly 2.5.3 Parallel Virtual Machine The Parallel Virtual Machine (PVM) was developed as a software package to support an ongoing ... share the communication link with each other As Thekkath, Levy, and Lazowska did for distributed operating systems [66], we designate a channel for control and management and a data channel, and...

Ngày tải lên: 13/08/2014, 12:21

... Springer-Verlag, Orlando, FL, April 1998 R Bhoedjang,T Ruhl, R Hofman, K Langendoen, H Bal, and F Kaashoek, Panda: a portable platform to support parallel programming languages, Proceedings of the ... performance can be described in terms of the delays related to data transfer, message processing delays at each receiver node, and the delay related to acknowledgments for each group (G0, G1, G2, and ... International Workshop on Cluster Computing—Technologies, Environments, and Applications (CC-TEA’2000), Las Vegas, NV, June 2000 I Ra, S Hariri, and C Raghavendra, An adaptive communication system...

Ngày tải lên: 13/08/2014, 12:21

... MESSAGE-PASSING TOOLS on Parallel and Distributed Processing, Techniques and Applications (PDPTA’96), pp 375–386, August 1996 70 R Whaley, Basic Linear Algebra Communication Subprograms: Analysis and ... shared data are available, while an acquiring operation signals that shared data are needed In an entry consistency model, data are guarded to be consistent only after an acquiring synchronization ... for distributed shared memory machines SAM has been implemented as a C library It is a portable runtime system that provides a global name space and automatic caching of shared data SAM allows...

Ngày tải lên: 13/08/2014, 12:21

... Define the Makefile Makefile: all : @echo "You must specify a taret" java : \$(MAKE) -f Makefile.java clean_java : \$(MAKE) -f Makefile.java clean Makefile.java: default: javac PingRMI.java javac PingRMIImpl.java ... standard manner IDL [5] is a declarative language and its grammar is an extension of a subset of the ANSI C++ standard The IDL interfaces are similar to the interfaces in Java and abstract classes ... Definition Language (IDL) interface Servants can be implemented in various languages, such as C, C++, Java, Smalltalk, and Ada The servants exist in the context of a server and are located and invoked...

Ngày tải lên: 13/08/2014, 12:21

... SyncBufferRMIImpl.java rmic SyncBufferRMIImpl javac SyncBufferManagerRMI.java javac SyncBufferManagerRMIImpl.java rmic SyncBufferManagerRMIImpl javac SyncBufferRMIServer.java javac SyncBufferRMIClient.java clean: ... new data and from which the consumer reads the next available data Interface Definition of the Buffer Manager: SyncBufferManagerRMI.java public interface SyncBufferManagerRMI extends java.rmi ... for each registered class Each registered class is treated as an application and the details pertaining to the location of where the application can be hosted and endpoints are furnished at this...

Ngày tải lên: 13/08/2014, 12:21

... ProcessorRMI.java javac ProcessorRMIImpl.java rmic ProcessorRMIImpl javac MatrixRMI.java javac MatrixManagerRMI.java javac MatrixRMIImpl.java javac MatrixManagerRMIImpl.java 126 DISTRIBUTED- OBJECT ... //Populate matrices A and B matrixA.populateMatrix(); matrixB.populateMatrix(); //Create the output matrix - matrixC MatMult.MatrixCorba matrixC = manager.createNewMatrix (rowsA,colsB); //Instantiate ... A with rows and N columns and Vector //B with N rows and column MatMult.MatrixCorba matrixA = manager.createNewMatrix (rowsA,colsA); MatMult.MatrixCorba matrixB = manager.createNewMatrix (rowsB,colsB);...

Ngày tải lên: 13/08/2014, 12:21

... execution and resource management to handle the allocation of resources and ensure that tasks are executed in a timely matter; software management to handle deployment of software packages; and hardware ... technology has advanced dramatically Communication satellites and the Internet enable remote access to regional and international databases and sensor networks Collaborative infrastructures (such as the ... Nuclear Research, together with five other main partners and 15 associated partners Major application areas are quantum chromodynamics, Earth observation, and human health research ApGrid The ApGrid...

Ngày tải lên: 13/08/2014, 12:21

... archival storage systems such as UNITREE [8] and HPSS [6], and large database objects managed by various database management systems such as DB2, Oracle, and Illustra SRB enables access to datasets ... describing parallelism can be classified as either parallel extension or parallel languages The former class consists of classical languages such as C, Fortran, or Pascal with appropriate language extensions ... that can be used to generate parameter sweep applications, manage resources, and schedule applications It is based on a declarative programming language and an assortment of GUI tools GRID APPLICATIONS...

Ngày tải lên: 13/08/2014, 12:21

... 6th International Parallel Processing Symposium, Beverly Hills, CA, March 1992 17 A Ieumwananonthachai, A N Aizawa, S R Schwartz, B W Wah, and J C Yan, Intelligent mapping of communicating processes ... tractable and can handle early exercise Models using constant volatility (as opposed to treating volatility as a stochastic process) lack accuracy but are simple and easy to compute Modeling American ... the application with machine and problem size The key feature of this stage is the ability to perform evaluation with the desired accuracy and granularity while maintaining tractability and nonintrusiveness...

Ngày tải lên: 13/08/2014, 12:21

... probability In this way random walk satisfy all the property of a Markov chain, and we can use Markov chain property to analyze the random walk In our research, we are going to design graphs and ... more training data is available In Chapter 5, we will propose a graph and random walk based text summarization system However, the first graph based summarization is introduced by Salton et al [75], ... into basic elements, rather than “blocks”, and use a graph and random walk method to rank and optimize the layout for mobile device Firstly, both are trying to understand the role of each part after...

Ngày tải lên: 14/09/2015, 22:10

... The concept of scalability cannot be computed but evaluated A parallel system is said to be scalable when the algorithm and/ or the hardware can easily incorporate and take advantage of more processors ... significant advancement in the past few decades, especially at the molecular, cellular, and genomic levels This advancement results in dramatic increase in fundamental information and data on mechanistic ... of parallel execution There are many aspects to parallel execution of a program: to create threads, to start thread execution on a processor, to control data transfer data among processors, and...

Ngày tải lên: 28/11/2015, 13:26

... as a unigram The grammar consists of known utterances that can be made by the user The unigram grammar is stored in a phrase database The grammar is organized according to individual words and ... Track, 176 San Francisco, California, SpeechTEK West, pp – 10 Jurafsky, D & Martin, J., Speech and Language Processing, Prentice Hall, 2000 Natural Language Software Registry, [Online] Available: http://registry.dfki.de/, ... Heterogeneous architectures use different grammars or language models on each listener Each listener has its own input source and recognizer and implies a distributed grammar/language model This allows...

Ngày tải lên: 08/03/2014, 01:20

... D’Onofrio and An: A comparative approach for the investigation of biological information processing: An examination of the structure and function of computer hard drives and DNA Theoretical Biology and ... cellular data and data processing can lead to a description of a cell as a biomolecular computer [1] Alternatively, digital computers are highly-engineered information processing systems, and lessons ... essential properties of centralized information storage and processing, expanding the CHD/DHD analogy requires understanding and defining the additional information processing activities necessary...

Ngày tải lên: 13/08/2014, 16:20

... pragmatics and conversation analysis This is the first study of a speech act conducted on the basis of pragmatics and CA in English and Vietnamese The combination of pragmatics and CA takes advantage ... analyzed as part and parcel As Cameron (2002: 53) puts it: Any given instance of language use is analysed as part of a whole social situation; more generally, ways of using and understanding language ... essential and valuable in the teaching and learning of English by Vietnamese learners and Vietnamese by native speakers of English 1.1.2 Society, culture and language Social acts or ‘speech acts’ (Austin,...

Ngày tải lên: 07/11/2012, 14:26