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JDCTA
2010
151views more  JDCTA 2010»
13 years 4 months ago
Research on Querying Node Probability Method in Probabilistic XML Data Based on Possible World
In order to solve the low efficiency problem of directly querying single node probability in the set of all ordinary XML data obtained by enumerating possible world set of the cor...
Jianwei Wang, Zhongxiao Hao
SIGMOD
2011
ACM
169views Database» more  SIGMOD 2011»
13 years 27 days ago
Leveraging query logs for schema mapping generation in U-MAP
In this paper, we introduce U-MAP, a new system for schema mapping generation. U-MAP builds upon and extends existing schema mapping techniques. However, it mitigates some key pro...
Hazem Elmeleegy, Ahmed K. Elmagarmid, Jaewoo Lee
AAAI
2011
12 years 10 months ago
Towards Large-Scale Collaborative Planning: Answering High-Level Search Queries Using Human Computation
Behind every search query is a high-level mission that the user wants to accomplish. While current search engines can often provide relevant information in response to well-speciï...
Edith Law, Haoqi Zhang
CINQ
2004
Springer
225views Database» more  CINQ 2004»
14 years 3 months ago
A Data Mining Query Language for Knowledge Discovery in a Geographical Information System
Spatial data mining is a process used to discover interesting but not explicitly available, highly usable patterns embedded in both spatial and nonspatial data, which are possibly ...
Donato Malerba, Annalisa Appice, Michelangelo Ceci
BDA
2007
13 years 11 months ago
A Satisfaction Balanced Query Allocation Process for Distributed Information Systems
We consider a distributed information system that allows autonomous consumers to query autonomous providers. We focus on the problem of query allocation from a new point of view, ...
Jorge-Arnulfo Quiané-Ruiz, Philippe Lamarre...