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ICISC
2008
165views Cryptology» more  ICISC 2008»
14 years 7 days ago
Distributed Attribute-Based Encryption
Ciphertext-Policy Attribute-Based Encryption (CP-ABE) allows to encrypt data under an access policy, specified as a logical combination of attributes. Such ciphertexts can be decry...
Sascha Müller 0003, Stefan Katzenbeisser, Cla...
ICMLA
2008
14 years 7 days ago
A Bayesian Approach to Switching Linear Gaussian State-Space Models for Unsupervised Time-Series Segmentation
Time-series segmentation in the fully unsupervised scenario in which the number of segment-types is a priori unknown is a fundamental problem in many applications. We propose a Ba...
Silvia Chiappa
LREC
2008
131views Education» more  LREC 2008»
14 years 7 days ago
Using Semantically Annotated Corpora to Build Collocation Resources
We present an experiment in extracting collocations from the FrameNet corpus, specifically, support verbs such as direct in Environmentalists directed strong criticism at world le...
Margarita Alonso Ramos, Owen Rambow, Leo Wanner
LREC
2008
69views Education» more  LREC 2008»
14 years 7 days ago
Acquiring Pronunciation Data for a Placenames Lexicon in a Less-Resourced Language
A new procedure is described for generating pronunciations for a dictionary of place-names in a less-resourced language (Welsh, spoken in Wales, UK). The method is suitable for us...
Briony Williams, Rhys James Jones
IJCAI
2007
14 years 7 days ago
Collapsed Variational Dirichlet Process Mixture Models
Nonparametric Bayesian mixture models, in particular Dirichlet process (DP) mixture models, have shown great promise for density estimation and data clustering. Given the size of ...
Kenichi Kurihara, Max Welling, Yee Whye Teh