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ICDT
2012
ACM
293views Database» more  ICDT 2012»
11 years 10 months ago
On the complexity of query answering over incomplete XML documents
Previous studies of incomplete XML documents have identified three main sources of incompleteness – in structural information, data values, and labeling – and addressed data ...
Amélie Gheerbrant, Leonid Libkin, Tony Tan
PODS
2005
ACM
131views Database» more  PODS 2005»
14 years 7 months ago
Buffering in query evaluation over XML streams
All known algorithms for evaluating advanced XPath queries (e.g., ones with predicates or with closure axes) on XML streams employ buffers to temporarily store fragments of the do...
Ziv Bar-Yossef, Marcus Fontoura, Vanja Josifovski
ISMIR
2004
Springer
114views Music» more  ISMIR 2004»
14 years 28 days ago
Architecture for an MPEG-7 Web Browser
The MPEG-7 standard provides description mechanisms and taxonomy management for multimedia documents. There are several approaches to design a multimedia database system using MPE...
Òscar Celma
ICDAR
2009
IEEE
14 years 2 months ago
A Realistic Dataset for Performance Evaluation of Document Layout Analysis
† There is a significant need for a realistic dataset on which to evaluate layout analysis methods and examine their performance in detail. This paper presents a new dataset (and...
Apostolos Antonacopoulos, David Bridson, Christos ...
APWEB
2007
Springer
13 years 11 months ago
DBMSs with Native XML Support: Towards Faster, Richer, and Smarter Data Management
Abstract. XML provides a natural mechanism for representing semistructured and unstructured data. It becomes the basis for encoding a large variety of information, for example, the...
Min Wang