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MMMACNS
2005
Springer
15 years 3 months ago
A Modal Logic for Role-Based Access Control
Making correct access-control decisions is central to security, which in turn requires accounting correctly for the identity, credentials, roles, authority, and privileges of users...
Thumrongsak Kosiyatrakul, Susan Older, Shiu-Kai Ch...
WINE
2005
Springer
146views Economy» more  WINE 2005»
15 years 2 months ago
A Cost Mechanism for Fair Pricing of Resource Usage
We propose a simple and intuitive cost mechanism which assigns costs for the competitive usage of m resources by n selfish agents. Each agent has an individual demand; demands are...
Marios Mavronicolas, Panagiota N. Panagopoulou, Pa...
MM
2004
ACM
170views Multimedia» more  MM 2004»
15 years 2 months ago
Effective automatic image annotation via a coherent language model and active learning
Image annotations allow users to access a large image database with textual queries. There have been several studies on automatic image annotation utilizing machine learning techn...
Rong Jin, Joyce Y. Chai, Luo Si
MSWIM
2004
ACM
15 years 2 months ago
Mobile dynamic content distribution networks
Mobile networks are becoming increasingly popular as a means for distributing information to a large number of users. In comparison to wired networks, mobile networks are distingu...
Wagner Moro Aioffi, Geraldo Robson Mateus, Jussara...
NORDICHI
2004
ACM
15 years 2 months ago
Adaptivity in speech-based multilingual e-mail client
In speech interfaces users must be aware what can be done with the system – in other words, the system must provide information to help the users to know what to say. We have ad...
Esa-Pekka Salonen, Mikko Hartikainen, Markku Turun...