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» Inferencing in Database Semantics
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DEDUCTIVE
1997
119views Database» more  DEDUCTIVE 1997»
15 years 5 months ago
Inheritance with Overriding Without Non-monotonic Reasoning in Datalog++
We present a query language, called the Datalog++ , for deductive object-oriented databases. While a direct semantics for inheritance with overriding and encapsulation is desirabl...
Hasan M. Jamil
IJCSA
2008
126views more  IJCSA 2008»
15 years 4 months ago
The GOQL Language and its Formal Specifications
The Graphical Object Query Language (GOQL) is a graphical query language that complies with the ODMG standard and runs on top of the o2 DBMS. The language provides users with the ...
Euclid Keramopoulos, Philippos Pouyioutas, Tasos P...
PVLDB
2008
136views more  PVLDB 2008»
15 years 3 months ago
Keyword query cleaning
Unlike traditional database queries, keyword queries do not adhere to predefined syntax and are often dirty with irrelevant words from natural languages. This makes accurate and e...
Ken Q. Pu, Xiaohui Yu
SDMW
2010
Springer
15 years 2 months ago
Joining Privately on Outsourced Data
In an outsourced database framework, clients place data management with specialized service providers. Of essential concern in such frameworks is data privacy. Potential clients ar...
Bogdan Carbunar, Radu Sion
EDBT
2012
ACM
308views Database» more  EDBT 2012»
13 years 6 months ago
Transactional stream processing
Many stream processing applications require access to a multitude of streaming as well as stored data sources. Yet there is no clear semantics for correct continuous query executi...
Irina Botan, Peter M. Fischer, Donald Kossmann, Ne...