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SEMCO
2007
IEEE
14 years 3 months ago
Lexical and Discourse Analysis of Online Chat Dialog
One of the ultimate goals of natural language processing (NLP) systems is understanding the meaning of what is being transmitted, irrespective of the medium (e.g., written versus ...
Eric N. Forsythand, Craig H. Martell
ADAPTIVE
2007
Springer
14 years 3 months ago
Open Corpus Adaptive Educational Hypermedia
Despite the fact that adaptive hypermedia techniques have proven their ability to provide user guidance and orientation in hyperspace, we do not currently see the widespread adopti...
Peter Brusilovsky, Nicola Henze
CALCO
2007
Springer
118views Mathematics» more  CALCO 2007»
14 years 3 months ago
Coalgebraic Epistemic Update Without Change of Model
Abstract. We present a coalgebraic semantics for reasoning about information update in multi-agent systems. The novelty is that we have one structure for both states and actions an...
Corina Cîrstea, Mehrnoosh Sadrzadeh
CCS
2007
ACM
14 years 3 months ago
Chosen-ciphertext secure proxy re-encryption
In a proxy re-encryption (PRE) scheme, a proxy is given special information that allows it to translate a ciphertext under one key into a ciphertext of the same message under a di...
Ran Canetti, Susan Hohenberger
CIKM
2007
Springer
14 years 3 months ago
Wikify!: linking documents to encyclopedic knowledge
This paper introduces the use of Wikipedia as a resource for automatic keyword extraction and word sense disambiguation, and shows how this online encyclopedia can be used to achi...
Rada Mihalcea, Andras Csomai