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» A Model of Queries for Object-Oriented Databases
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SIGMOD
2011
ACM
249views Database» more  SIGMOD 2011»
14 years 3 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
VLDB
2008
ACM
89views Database» more  VLDB 2008»
16 years 20 days ago
A multi-resolution surface distance model for k-NN query processing
Ke Deng, Xiaofang Zhou, Heng Tao Shen, Qing Liu, K...
ISCI
2007
90views more  ISCI 2007»
15 years 11 days ago
Database design and querying within the fuzzy semantic model
Fuzzy semantic model (FSM) is a data model that uses basic concepts of semantic modeling and supports handling fuzziness, uncertainty and imprecision of real-world at the attribut...
Rafik Bouaziz, Salem Chakhar, Vincent Mousseau, Su...
DKE
1998
125views more  DKE 1998»
15 years 4 days ago
Data Models and Query Languages for Spatial Databases
The main purpose of this paper is to investigate the characteristics that distinguish spatial databases systems from traditional ones. Hereto, we give an overview of some well-kno...
Jan Paredaens, Bart Kuijpers
CORR
2010
Springer
141views Education» more  CORR 2010»
15 years 17 days ago
A database approach to information retrieval: The remarkable relationship between language models and region models
In this report, we unify two quite distinct approaches to information retrieval: region models and language models. Region models were developed for structured document retrieval....
Djoerd Hiemstra, Vojkan Mihajlovic