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» The XML web: a first study
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PODS
2006
ACM
88views Database» more  PODS 2006»
14 years 11 months ago
Structural characterizations of the semantics of XPath as navigation tool on a document
Given a document D in the form of an unordered labeled tree, we study the expressibility on D of various fragments of XPath, the core navigational language on XML documents. We gi...
Marc Gyssens, Jan Paredaens, Dirk Van Gucht, Georg...
ICDE
2005
IEEE
101views Database» more  ICDE 2005»
14 years 4 months ago
Optimization of Nested XQuery Expressions with Orderby Clauses
— XQuery, the defacto XML query language, is a functional language with operational semantics, which precludes the direct application of classical query optimization techniques. ...
Song Wang, Elke A. Rundensteiner, Murali Mani
EMNLP
2010
13 years 8 months ago
Practical Linguistic Steganography Using Contextual Synonym Substitution and Vertex Colour Coding
Linguistic Steganography is concerned with hiding information in natural language text. One of the major transformations used in Linguistic Steganography is synonym substitution. ...
Ching-Yun Chang, Stephen Clark
TOG
2012
212views Communications» more  TOG 2012»
12 years 1 months ago
Understanding and improving the realism of image composites
Compositing is one of the most commonly performed operations in computer graphics. A realistic composite requires adjusting the appearance of the foreground and background so that...
Su Xue, Aseem Agarwala, Julie Dorsey, Holly E. Rus...
DOCENG
2008
ACM
14 years 17 days ago
Towards Brazilian Portuguese automatic text simplification systems
In this paper we investigate the main linguistic phenomena that can make texts complex and how they could be simplified. We focus on a corpus analysis of simple account texts avai...
Sandra M. Aluísio, Lucia Specia, Thiago Ale...