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» Query Processing in the ROL system
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ER
2007
Springer
167views Database» more  ER 2007»
15 years 8 months ago
An Unified Dynamic Description Logic Model for Databases: Relational Data, Relational Operations and Queries
The paper presents an unified Description Logic (DL) model for databases. Describing database models using DLs is a fundamental problem in many areas because it turns databases to...
Guoshun Hao, Shilong Ma, Yuefei Sui, Jianghua Lv
SIGMOD
2004
ACM
163views Database» more  SIGMOD 2004»
16 years 4 months ago
Rank-aware Query Optimization
Ranking is an important property that needs to be fully supported by current relational query engines. Recently, several rank-join query operators have been proposed based on rank...
Ihab F. Ilyas, Rahul Shah, Walid G. Aref, Jeffrey ...
VIS
2009
IEEE
215views Visualization» more  VIS 2009»
16 years 5 months ago
BrainGazer - Visual Queries for Neurobiology Research
Abstract-- Neurobiology investigates how anatomical and physiological relationships in the nervous system mediate behavior. Molecular genetic techniques, applied to species such as...
Stefan Bruckner, Veronika Šoltészová, M. Edua...
KCAP
2009
ACM
15 years 9 months ago
Cross ontology query answering on the semantic web: an initial evaluation
PowerAqua1 is a Question Answering system, which takes as input a natural language query and is able to return answers drawn from relevant semantic resources found anywhere on the...
Vanessa Lopez, Victoria S. Uren, Marta Sabou, Enri...
CIT
2006
Springer
15 years 8 months ago
Intelligent Query Tree (IQT) Protocol to Improve RFID Tag Read Efficiency
Radio Frequency Identification (RFID) is slated to become a standard for tagging various products. As more and more products become RFID enabled, fast tag identification mechanism...
Naval Bhandari, Anirudha Sahoo, Sridhar Iyer