The importance of interaction analysis in CSCL We know that these collaborative learning environments are characterized by a high degree of interaction with the system user, thereby generating a lot of action events. The action event management is a key issue in applications, since, on the one hand, the analysis of data obtained recogidosu real life online, collaborative learning situations also...

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Trend mobile technology

In the past year 2012, the evolution of technology has leapt unexpectedly.The technology boom of the new generation results in terms of"Cell phone and Internet" (Smartphone, Tablet, iPhone, etc.) which, rather than being separate realities complement.However, the development of these types of technology comes a pointwherein converge, and when the network is a global communicationsopens and exceeds...

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Differences OLTP vs Data Warehouse Traditional systems of transactions and data warehousing applications are polar opposites in terms of their design requirements and operating characteristics.OLTP applications are organized to execute transactions for which they were made, for example, move money between accounts, a charge or credit, a return of inventory, etc.. Furthermore, a data warehouse is organized...

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CRM News Software Data: Choosing the Public or Private Cloud

Still, the transition to the cloud still leaves some company leaders wondering about the right place to host their customer relationship management data. "The cloud," as experts have come to call the collection of data centers storing corporate information, still has some faults. Sharing data center resources carries the perceived risks of security issues and the real threat of downtime. Companies...

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Real world, real successes

IBM is the industry-leading supplier ofgrid solutions, services and expertiseto the scientific and technical communities,as well as to the financialservices sector. Leveraging its considerableexperience in implementingcommercial grids worldwide, IBM hascreated targeted grid offerings customizedto meet the unique grid computingneeds of the financial servicesindustry. IBM Grid Computing is currentlyengaged...

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Technologies powering the grid 2012

The workhorses of the IBM grid infrastructureare the grid engines desktop PCs, workstations or serversthat run the UNIX, MicrosoftWindows or Linux operating systems. These computeresources execute various jobs submittedto the grid, and have accessto a shared set of storage devices.The IBM Grid Offering for RiskManagement and Compliancerelies on grid middleware fromDataSynapse to create distributedsets...

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UEFI evolution in time

Consider briefly the path.In principle, by 2010 we can recognize the existence of two steps in the boot.1. The first step is called PI (platform initialization), which includes the start of the underlying platform: the first thing that ran was the starting safety protocol, whether it was positive they proceeded in sequence to start the processor, then the chipset, then the motherboard. Once this was...

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Boot Process

This specifies how hardware invoke startup software or an operating system to start charging. However, the starter no longer depends on an operating system loader as before. UEFI can load multiple operating systems without the need for a charger like NTLDR (Windows) or LILO (Linux). UEFI select the partition with the operating system and loads it from there. For this to happen, both the hardware and...

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What is UEFI?

As I write this, it is carrying out the commercial launch of Windows 8. To accompany this milestone, I decided to write this article versante acceleration technologies to startup and shutdown that is in the new operating system. This paper is a survey and its source websites Intel (r), Microsoft (r) and other technology blogs, and images have been mostly ad-hoc generated for this page, except for...

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Improving productivity and efficiencythrough a multistage implementation Financial services firms can take anexisting inefficient infrastructure forrisk management and complianceand gradually grow it into an integrated,highly efficient grid system.As shown in Figure 1, an existinginfrastructure may comprise stovepipes of legacy applications disparateislands of applications, toolsand compute and storage...

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IBM Grid Offering for RiskManagement and Compliance The IBM Grid Offering for RiskManagement and Complianceprovides an efficient, scalable andstandards-based solution to the most pressing issues facing risk and compliancemanagers today. Teamingwith DataSynapse, IBM has createdan integrated technology and serviceoffering that can help risk managersimplement a grid infrastructure tomore efficiently...

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 Defective 'nasne' Recorder Gets Teardown Treatment The release of the "nasne" recording server developed by Sony Computer Entertainment Inc (SCE) was suddenly postponed on the day before its planned release date. But, because the postponement was decided at the last minute, it was delivered to some users.According to SCE, the release was postponed because they found that the nasne's HDD was...

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It seems that new version of Asterisk arrived ! A.D.T (Asterisk Development Team) has announced new version of Asterisk, it will be 1.8.16.0This release resolves a lot of issues reported by the community.Thank you!Some of them are:* --- AST-2012-012: Resolve AMI User Unauthorized Shell Access through ExternalIVR(Closes issue ASTERISK-20132. Reported by Zubair Ashraf of IBM X-Force Research)* ---...

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What is Data Mining 2012 Suppose you wanted to optimize a cyclone furnace (an older-type design for burning coal, still in use in many power plants) for stable high flame temperatures. Stable temperatures are necessary to ensure cleaner combustion, and less build-up of undesirable slag that may interfere with heat transfer. Typically, most power plants are equipped with very effective data gathering...

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 Why Data Warehousing? The concept of data warehousing has evolved out of the need for easy access toa structured store of quality data that can be used for decision making. It isglobally accepted that information is a very powerful asset that can providesignificant benefits to any organization and a competitive advantage in thebusiness world. Organizations have vast amounts of data but have...

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