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IEEEIAS
2009
IEEE
16 years 1 months ago
Action-Based Access Control for Web Services
: Web services over the Internet are widely used nowadays. The problem of secure access to Web-based systems is of great importance naturally. Compared with the existing models, th...
FengHua Li, Wei Wang, Jianfeng Ma, Haoxin Su
ICTIR
2009
Springer
16 years 1 months ago
Robust Word Similarity Estimation Using Perturbation Kernels
We introduce perturbation kernels, a new class of similarity measure for information retrieval that casts word similarity in terms of multi-task learning. Perturbation kernels mode...
Kevyn Collins-Thompson
ESWS
2010
Springer
15 years 11 months ago
Making the Semantic Data Web Easily Writeable with RDFauthor
Abstract. In this demo we present RDFauthor, an approach for authoring information that adheres to the RDF data model. RDFauthor completely hides syntax as well as RDF and ontology...
Sebastian Tramp, Norman Heino, Sören Auer, Ph...
ICADL
2005
Springer
102views Education» more  ICADL 2005»
16 years 5 days ago
Concept Expansion Using Semantic Fisheye Views
Exploratory search over a collection often requires users to iteratively apply a variety of strategies, such as searching for more general or more specific concepts in reaction to ...
Paul Janecek, Vincent Schickel, Pearl Pu
RIAO
2007
15 years 8 months ago
Investigating Retrieval Performance with Manually-Built Topic Models
Modeling text with topics is currently a popular research area in both Machine Learning and Information Retrieval (IR). Most of this research has focused on automatic methods thou...
Xing Wei, W. Bruce Croft