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» Probabilistic Interval XML
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ICDE
2011
IEEE
215views Database» more  ICDE 2011»
12 years 11 months ago
Top-k keyword search over probabilistic XML data
—Despite the proliferation of work on XML keyword query, it remains open to support keyword query over probabilistic XML data. Compared with traditional keyword search, it is far...
Jianxin Li, Chengfei Liu, Rui Zhou, Wei Wang
DASFAA
2011
IEEE
206views Database» more  DASFAA 2011»
12 years 11 months ago
A Hybrid Algorithm for Finding Top-k Twig Answers in Probabilistic XML
Abstract. Uncertainty is inherently ubiquitous in data of real applications, and those uncertain data can be naturally represented by the XML. Matching twig pattern against XML dat...
Bo Ning, Chengfei Liu
SIGMOD
2011
ACM
249views Database» more  SIGMOD 2011»
12 years 10 months ago
ProApproX: a lightweight approximation query processor over probabilistic trees
We demonstrate a system for querying probabilistic XML documents with simple XPath queries. A user chooses between a variety of query answering techniques, both exact and approxim...
Pierre Senellart, Asma Souihli
DAC
2006
ACM
14 years 8 months ago
Statistical timing based on incomplete probabilistic descriptions of parameter uncertainty
Existing approaches to timing analysis under uncertainty are based on restrictive assumptions. Statistical STA techniques assume that the full probabilistic distribution of parame...
Wei-Shen Wang, Vladik Kreinovich, Michael Orshansk...
IPM
2010
174views more  IPM 2010»
13 years 5 months ago
Managing structured queries in probabilistic XML retrieval systems
Focusing on the context of XML retrieval, in this paper we propose a general methodology for managing structured queries (involving both content and structure) within any given st...
Luis M. de Campos, Juan M. Fernández-Luna, ...