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RTA
1995
Springer
15 years 5 months ago
(Head-) Normalization of Typeable Rewrite Systems
In this paper we study normalization properties of rewrite systems that are typeable using intersection types with and with sorts. We prove two normalization properties of typeable...
Steffen van Bakel, Maribel Fernández
DLOG
2007
15 years 3 months ago
Inverse Roles Make Conjunctive Queries Hard
Abstract. Conjunctive query answering is an important DL reasoning task. Although this task is by now quite well-understood, tight complexity bounds for conjunctive query answering...
Carsten Lutz
FLAIRS
2008
15 years 3 months ago
Multilingual Approach to e-Learning from a Monolingual Perspective
This paper describes the efforts undertaken in an international research project LT4eL from the perspective of one of the participating languages, Czech. The project aims at explo...
Vladislav Kubon, Miroslav Spousta
AH
2008
Springer
15 years 3 months ago
Does 'Notice' Prompt Noticing? Raising Awareness in Language Learning with an Open Learner Model
Open learner models (OLM) are learner models that are accessible to the learner they represent. Many examples now exist, often with the aim of prompting learner reflection on their...
Gheida Shahrour, Susan Bull
ASIACRYPT
2008
Springer
15 years 3 months ago
Generalized Identity Based and Broadcast Encryption Schemes
Abstract. We provide a general framework for constructing identitybased and broadcast encryption systems. In particular, we construct a general encryption system called spatial enc...
Dan Boneh, Michael Hamburg