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» Distributed Query Processing on the Web
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PODS
2010
ACM
242views Database» more  PODS 2010»
15 years 11 months ago
Certain answers for XML queries
The notion of certain answers arises when one queries incompletely specified databases, e.g., in data integration and exchange scenarios, or databases with missing information. W...
Claire David, Leonid Libkin, Filip Murlak
ICDT
2010
ACM
147views Database» more  ICDT 2010»
15 years 10 months ago
Querying Parse Trees of Stochastic Context-Free Grammars
Stochastic context-free grammars (SCFGs) have long been recognized as useful for a large variety of tasks including natural language processing, morphological parsing, speech reco...
Sara Cohen, Benny Kimelfeld
ICDE
2007
IEEE
155views Database» more  ICDE 2007»
16 years 8 months ago
Collaborative Wrapping: A Turbo Framework for Web Data Extraction
To access data sources on the Web, a crucial step is wrapping, which translates query responses, rendered in textual HTML, back into their relational form. Traditionally, this pro...
Shui-Lung Chuang, Kevin Chen-Chuan Chang, ChengXia...
ECIR
2010
Springer
15 years 6 months ago
Analyzing Information Retrieval Methods to Recover Broken Web Links
In this work we compare different techniques to automatically find candidate web pages to substitute broken links. We extract information from the anchor text, the content of the p...
Juan Martinez-Romo, Lourdes Araujo
ICWE
2010
Springer
15 years 4 months ago
Efficient Term Cloud Generation for Streaming Web Content
Large amounts of information are posted daily on the Web, such as articles published online by traditional news agencies or blog posts referring to and commenting on various events...
Odysseas Papapetrou, George Papadakis, Ekaterini I...