940 search results - page 49 / 188 » A Digital Teletext Service |
ACNS
2003
Springer
14 years 29 days ago
2003
Springer
In this paper, we first propose a novel Public License Infrastructure (PLI) that uses cryptographic threshold secret sharing schemes to provide decentralized public license service...
CCS
2001
ACM
14 years 7 days ago
2001
ACM
This paper will examine and categorize potential business model scenarios for online music. The virtualization of music leads to market uncertainties. On the supply side, the offer...
ERCIMDL
2001
Springer
14 years 7 days ago
2001
Springer
Federated digital libraries are composed of distributed, autonomous, and often heterogeneous information services but provide users with a transparent, integrated view of collected...
ICADL
2004
Springer
14 years 1 months ago
2004
Springer
Digital libraries have been rather successful in supporting learning activities by providing learners with access to information and knowledge. However, this level of support is pa...
JCDL
2003
ACM
14 years 1 months ago
2003
ACM
The purpose of the study was to identify educators’ expectations and requirements for the design of educational digital collections for classroom use. A series of five focus gro...