E-Commerce and Digital Libraries

Author(s):  
Suliman Al-Hawamdeh ◽  
Shubert Foo

Until recently, digital libraries have provided free access to either limited resources owned by an organization or information available in the public domain. For digital libraries to provide access to copyrighted material, an access control and charging mechanism needs to be put in place. Electronic commerce provides digital libraries with the mechanism to provide access to copyrighted material in a way that will protect the interest of both the copyright owner and the digital library. In fact, many organizations, such as the Association for Computing Machinery (ACM) and the Institute of Electrical and Electronics Engineers (IEEE), have already started to make their collections available online. The subscription model seems to be the favourable option at this point of time. However, for many ad hoc users, the subscription model can be expensive and not an option. In order to cater to a wider range of users, digital libraries need to go beyond the subscription models and explore other possibilities, such as the use of micro payments, that appear to be an alternative logical solution. But, even before that can happen, digital libraries will need to foremost address a number of outstanding issues, among which including access control, content management, information organization, and so on. This chapter discusses these issues and challenges confronting digital libraries in their adoption of e-commerce, including e-commerce charging models.

Author(s):  
Suliman Al-Hawamdeh ◽  
Schubert Foo

Until recently, digital libraries have provided free access to either limited resources owned by an organization or information available in the public domain. For digital libraries to provide access to copyrighted material, an access control and charging mechanism needs to be put in place. Electronic commerce provides digital libraries with the mechanism to provide access to copyrighted material in a way that will protect the interest of both the copyright owner and the digital library. In fact, many organizations, such as the Association for Computing Machinery (ACM) and the Institute of Electrical and Electronics Engineers (IEEE), have already started to make their collections available online. The subscription model seems to be the favourable option at this point of time. However, for many ad hoc users, the subscription model can be expensive and not an option. In order to cater to a wider range of users, digital libraries need to go beyond the subscription models and explore other possibilities, such as the use of micro payments, that appear to be an alternative logical solution. But, even before that can happen, digital libraries will need to foremost address a number of outstanding issues, among which including access control, content management, information organization, and so on. This chapter discusses these issues and challenges confronting digital libraries in their adoption of e-commerce, including e-commerce charging models.


2014 ◽  
Vol 24 (8) ◽  
pp. 2214-2225 ◽  
Author(s):  
Ye-Qun WANG ◽  
Feng YANG ◽  
Guo-Ce HUANG ◽  
Heng-Yang ZHANG ◽  
Jian-Xin GUO

Sensors ◽  
2021 ◽  
Vol 21 (4) ◽  
pp. 1342
Author(s):  
Borja Nogales ◽  
Miguel Silva ◽  
Ivan Vidal ◽  
Miguel Luís ◽  
Francisco Valera ◽  
...  

5G communications have become an enabler for the creation of new and more complex networking scenarios, bringing together different vertical ecosystems. Such behavior has been fostered by the network function virtualization (NFV) concept, where the orchestration and virtualization capabilities allow the possibility of dynamically supplying network resources according to its needs. Nevertheless, the integration and performance of heterogeneous network environments, each one supported by a different provider, and with specific characteristics and requirements, in a single NFV framework is not straightforward. In this work we propose an NFV-based framework capable of supporting the flexible, cost-effective deployment of vertical services, through the integration of two distinguished mobile environments and their networks: small sized unmanned aerial vehicles (SUAVs), supporting a flying ad hoc network (FANET) and vehicles, promoting a vehicular ad hoc network (VANET). In this context, a use case involving the public safety vertical will be used as an illustrative example to showcase the potential of this framework. This work also includes the technical implementation details of the framework proposed, allowing to analyse and discuss the delays on the network services deployment process. The results show that the deployment times can be significantly reduced through a distributed VNF configuration function based on the publish–subscribe model.


Sign in / Sign up

Export Citation Format

Share Document