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124
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CORR
2007
Springer
77views Education» more  CORR 2007»
15 years 3 months ago
Query Evaluation and Optimization in the Semantic Web
We address the problem of answering Web ontology queries efficiently. An ontology is formalized as a Deductive Ontology Base (DOB), a deductive database that comprises the ontology...
Edna Ruckhaus, Eduardo Ruiz, Maria-Esther Vidal
CNSR
2006
IEEE
136views Communications» more  CNSR 2006»
15 years 9 months ago
Combining Petri Nets and ns-2: A Hybrid Method for Analysis and Simulation
Network protocol performance and evaluation study is often carried out using a couple of widely used simulation toolkits, such as ns-2 and OPNET. These toolkits usually contain ma...
Qiang Ye, Mike H. MacGregor
164
Voted
CLEF
2007
Springer
15 years 10 months ago
Using Pseudo-Relevance Feedback to Improve Image Retrieval Results
In this paper, we propose a pseudo-relevance feedback method to deal with the photographic retrieval and medical retrieval tasks of ImageCLEF 2007. The aim of our participation to...
Mouna Torjmen, Karen Pinel-Sauvagnat, Mohand Bough...
TVCG
2008
123views more  TVCG 2008»
15 years 3 months ago
Using Visual Design Experts in Critique-Based Evaluation of 2D Vector Visualization Methods
Abstract-- We describe an experiment in which art and illustration experts evaluated six 2D vector visualization methods. We found that these expert critiques mirrored previously r...
Daniel Acevedo Feliz, Cullen D. Jackson, Fritz Dru...
133
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ESORICS
2002
Springer
16 years 3 months ago
Confidentiality Policies and Their Enforcement for Controlled Query Evaluation
Abstract. An important goal of security in information systems is confidentiality. A confidentiality policy specifies which users should be forbidden to acquire what kind of inform...
Joachim Biskup, Piero A. Bonatti