the evolution of cloud computing

... Introduction The potential benefits of cloud computing are overwhelming However, attaining these benefits requires that each aspect of the cloud platform support the key design principles of the cloud ... reviews the benefits of cloud computing and then evaluates two database architectures—shared-disk and shared-nothing—for their compatibility with cloud computing Cloud computing is the latest evolution ... tsunami With corporate adoption of cloud computing, we are seeing an explosion of cloud options One of those options is the provisioning of database services in the form of cloud databases or Database-as-a-Service...

Ngày tải lên: 07/03/2014, 14:20

... The Economics of Cloud Computing Addressing the Benefits of Infrastructure in the Cloud The federal government is embracing cloud computing as a means of reducing expenditures ... and rate of federal agencies adopting cloud computing, the length of their transitions to cloud computing, and the cloud computing model (public, private, or hybrid) will all affect the total ... software) to the cloud under each of the three scenarios described above We compared these costs to the LCCs of the SQ scenario (i.e., no cloud migration) Our model focuses on the costs that a cloud...

Ngày tải lên: 31/03/2014, 05:21

... What Is Cloud Computing? The Journey to Cloud x Cloud Computing Defined NIST Definition of Cloud Computing Characteristics of Clouds Cloud Service Models Software ... fact, the technology behind cloud computing is by and large the easy part Frankly, the hardest part of cloud computing is the people The politics of migrating from legacy platforms to the cloud ... of the cloud, takes the majority of the above effort out of the equation, thereby dramatically reducing the associated operational expense The final trait highlighted in the NIST definition of...

Ngày tải lên: 24/04/2014, 16:10

... mention as the core of the SaaS architecture yet as with many areas of Cloud Computing, definitions vary by who is giving them Unifying all of these definitions is the common thread of Cloud Computing ... role-based management, the following Cloud Computing Identity Management Maturity Model has been designed (Table-1) The top layer of the structure of Cloud Computing is the Software-as-a-Service ... (Vijayan, 2007) The use in multi-instance or multi-tenant architectures is still being defined through the rapid maturation of the Cloud Computing industry The build-out of Cloud Computing platforms...

Ngày tải lên: 31/07/2013, 09:43

... at the global level Therefore, in the long run, we expect a rather competitive situation on the supply side of cloud computing In front of these rapid evolution, it is crucial to understand the ... conditions at the level of EU countries and their aggregate sectors A main aspect of our empirical exercise concerns the nature of the shock affecting the economy The introduction of cloud computing ... of the unemployment rate in a substantial way Our estimates of the reduction of the unemployment rate in the European countries due to the introduction of cloud computing are around 0.5% in the...

Ngày tải lên: 06/03/2014, 21:20

... comparing the cost of computing in the Cloud plus the cost of moving data in and out of the Cloud to the time savings from using the Cloud Symbolic mathematics involves a great deal of computing ... physical machines, from the cloud user’s point of view these tasks are shifted to the cloud provider On the other hand, depending on the level of virtualization, much of the software management costs ... generally use Cloud Computing, replacing it with one of the other terms only when clarity demands it Figure shows the roles of the people as users or providers of these layers of Cloud Computing, and...

Ngày tải lên: 21/07/2014, 21:20

... in the following figure The Object Browser lists the tag and string 2-24 Programming the GUI properties of each component of the GUI Selecting the name of a component in the list also selects the ... 2-14 • The Tag Property” on page 2-14 Name Property The value of a figure’s Name property is the title that displays at the top of the GUI The first time you save or run the GUI, GUIDE sets the ... value of Name to the name of the FIG-file Once the GUI is saved, you can set the value of Name to the string you want to use as its title In the field next to Name, type Simple GUI, as shown in the...

Ngày tải lên: 13/09/2012, 10:21

... network The function of these gateways is to packetize the voice signal on the originating end of a call so that it can be transported over an IP network At the terminating end of the call, another ... biggest problem with IPT, the quality of the voice, was seriously affected by the end user’s own ability to configure their system (the PC, the software settings, etc), and the reality is that non-hobbyist ... Probe's ongoing analysis of bandwidth to the home and small office, and all of the associated terminal equipment, standards, and other issues surrounding the take off of residential multimedia,...

Ngày tải lên: 20/12/2013, 17:15

... show the listing for a product To display the listings for a product, click the + to the left of the product To collapse the listings, click the - to the left of the product To open one of the ... tool from the desktop, select the tool from the View menu or double-click it in the list of tools displayed in the Launch Pad for MATLAB The tool opens in the location it occupied the last time ... from the File menu The Preferences dialog box appears 1-10 Starting MATLAB In the left pane of the dialog box, click General to display the General Preferences panel in the right pane To use the...

Ngày tải lên: 22/12/2013, 20:16

... acquisitions of the Program and Documentation by or for the federal government of the United States By accepting delivery of the Program, the government hereby agrees that this software qualifies ... worldwide offices, see the MathWorks Web site Using MATLAB © COPYRIGHT 1984 - 2001 by The MathWorks, Inc The software described in this document is furnished under a license agreement The software ... Using the Profiler 8-4 The profile Function 8-4 An Example Using the Profiler 8-6 Viewing Profiler...

Ngày tải lên: 22/12/2013, 20:16

... all were, in the words of the former vice chairman of the Joint Chiefs of Staff (JCS), Admiral William Owens, “either ruled out by the context of the battle or were ineffective in the confined littoral ... For its part, the F-14 involved in the incident was operating from the carrier USS Saratoga in the central Mediterranean Sea One goal of the exercise was to test the ability of the Air Force ... of forces in the region that preceded the war 13 14 Combat Pair: The Evolution of Air Force–Navy Integration in Strike Warfare and the six weeks of fighting that ensued thereafter, the Navy did...

Ngày tải lên: 17/02/2014, 23:20

... two of the rings face in the opposite direction in the membrane to the other two, forming the same pattern as in the AFM surface representation of Fig 2A By comparison with the 3D structure of the ... compensate the negative charge on the rotor The freed positive charge on the stator attracts the next negative charge on the rotor, thus leading to rotation of the ring As most of the c rings ... distributed along the horizontal axis of the rotor [8] A positive charge on the stator attracts one of the negative charges on the ring and thus keeps the ring in place [34–36] However, the system is...

Ngày tải lên: 18/02/2014, 17:20

... leading to the failure of 160 members of the New York Stock Exchange) Toward the end of the period, glimmers of deregulation and technology advances laid the groundwork for the beginning of financial ... notable at the end of 1998 was the creation of the financial behemoth, Citigroup, that challenged the separation of banking and insurance under the then-in-effect Glass-Steagall Act THE MASSIVE ... INCEPTION AND THE EARLY STAGES (1970 TO 1997) During the latter part of the twentieth century, four forces worked together to drive the separation between the past and the present businesses of financial...

Ngày tải lên: 18/02/2014, 18:20

... knowledge about their evolution is basic to understand the evolution of aesthetic preference itself A comprehensive understanding of the evolution of the human brain, as well as of certain specific ... number of reinterpretations of the archaeological record have recently questioned the place and time of the appearance of modern human cognition They have shown that the revolution hypothesis ... there is no way of determining which level of analysis is the most relevant to the study of the neural correlates of aesthetic preference Additionally, the evolutionary emergence of such a capacity...

Ngày tải lên: 19/02/2014, 17:20

... different regions of the eye The expression of cN in the central regions of the lens, fiber cells that were laid down before birth, is consistent with the familiar pattern of expression of the principally ... encoding the two motifs of the C-terminal domain The crygn gene is thus a hybrid of b and c crystallin gene structures, apparently an intermediate in the evolution of the c-crystallins from the b-crystallins ... polypeptide capable of completing the C-terminal domain of the protein Currently there is no evidence for expression of canonical cN in primates This leaves open the question of whether the gene for...

Ngày tải lên: 19/02/2014, 17:20

... effect on A) There is no significant effect of the age of the firm It is clear that the size of the firm in total assets is the key determinant of the amount of advertising Large firms have the financial ... extension of the familiar Gibrat process See also Davies and Geroski (1997, p 385) depending upon the extent of the persistence of market shares The sum of the effects on the future market shares (the ... 0.080 Note: The table presents the number of firms, the number of entrants (Ent), the number of firms which exited (Ext), the number of firms with market share (S) in excess of 5%, the Herfindahl...

Ngày tải lên: 06/03/2014, 10:20

... respectively [29] The overall analysis, examining the topology of the phylogenetic tree and the position of each gene inside the cluster, was informative regarding the orthology relationships of the distinct ... vertebrate enzymes The most significant difference between the amphioxus and the other retinal reductases was, nevertheless, their preference for the NADH cofactor To our knowledge, these are the first SDR ... on the cytosolic side of the membrane [38,39] Amphioxus RDH did not show positively charged amino acids at the N-terminus of the signaling sequence, but rather contained the L24ERGR motif at the...

Ngày tải lên: 07/03/2014, 09:20

... forsook the haunts of men The other equally important cause was the change wrought by Christianity The brotherhood of man, the care of the body, the gospel of practical virtues formed the essence of ... obstruction of the bowels the opening of the abdomen, removal of the obstructed portion and uniting the ends of the intestine by sutures After the death of Alexander, Egypt fell into the hands of his ... elaborated the view of the pneuma, one form of which he believed came from the inspired air, and passed to the left side of the heart and to the arteries of the body It was the cause of the heart-beat...

Ngày tải lên: 08/03/2014, 14:20

... consequence of the physical laws of our universe and the subatomic structure of the oxygen atom As we shall see in Chap 2, the existence of oxygen atoms is in turn a necessary result of the evolution of ... Thus, the higher the pH value, the lower the proton concentration and therefore the degree of dissociation of water This behavior of water depends strongly on the temperature, the higher the temperature ... copy of a particular part of the DNA from the cell nucleus to the cytosol This serves as a matrix for the synthesis of proteins, composed of amino acids Thus, proteins express the potential of the...

Ngày tải lên: 14/03/2014, 10:20

... ancestral host of Achryso- chroides Regarding the effect of taxa sampling on the reconstruction of reproductive strategies, although the biology of most species in other parts of the world is less ... (Fig 5) The two parthenogenetic species appear basal in the atys group, and we cannot yet identify their closest sexual relatives We also examined the pattern of sex allocation in one of the species ... comprise a third of known species of this genus Regarding the effect of taxa sampling on the reconstruction of ancestral host use, most of our species are European, reflecting the most detailed...

Ngày tải lên: 14/03/2014, 16:20