As cloud based services becomes more assorted, resource provisioning becomes more challenges. This is an important issue that how resource may be allocated. The cloud environment offered distinct types of virtual machines and cloud provider distribute those services. This is necessary to adjust the allocation of services with the demand of user. This paper presents an adaptive resource allocati...

In this Digital Era, we are facing a lot of threats to protect our data. One the latest technology on short raneg communication is Near-Field Communication (NFC) with so many implications that ranging from Non-physical access control digital payments. These applications frequently proclaimed as being more secure, they require near physical vicinity and don't include Wi-Fi or versatile systems. ...

information technology has demolished time and distance. the new communication technologies have become dominant in contemporary world politics. the tools such as mobile phones, internet and satellite networks play supporting role in social changes with strengthening public space. we witness the effectiveness of new media in the recent unprecedented developments in arabic countries. the social ...

The term ‘learning organisation’ is now a common feature of museum management discourse and, by implication, raises the issue of how a museum itself learns about approaches to ‘learning’. As ‘learning in museums’ becomes a major focus for many museums, clearly formulated and institutionally supported ideas about ‘learning’ should be an essential part of our role in interpreting natural and cult...

We study how the distribution of other-regarding preferences develops with age. Based on a set of allocation choices, we classify each of 717 subjects, aged 8 to 17 years, as either egalitarian, altruistic, or spiteful. We find a strong decrease in spitefulness with increasing age. Egalitarianism becomes less frequent, and altruism much more prominent, with age. Females are more frequently clas...