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» A Model of Queries for Object-Oriented Databases
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128
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IDEAS
2003
IEEE
91views Database» more  IDEAS 2003»
15 years 10 months ago
Implementation Issues of a Deterministic Transformation System for Structured Document Query Optimization
As the popularity of XML keeps growing rapidly, XML compliant structured document management becomes an interesting and compelling research area. Query optimization for structured...
Dunren Che
129
Voted
VLDB
1995
ACM
96views Database» more  VLDB 1995»
15 years 8 months ago
The Fittest Survives: An Adaptive Approach to Query Optimization
Traditionally, optimizers are “programmed” to optimize queries following a set of buildin procedures. However, optimizers should be robust to its changing environment to gener...
Hongjun Lu, Kian-Lee Tan, Son Dao
AMW
2011
14 years 8 months ago
SNQL: A Social Networks Query and Transformation Language
Abstract. Social Network (SN) data has become ubiquitous, demanding advanced and flexible means to represent, transform and query such data. In addition to the intrinsic challenge...
Mauro San Martín, Claudio Gutierrez, Peter ...
WWW
2003
ACM
16 years 5 months ago
?-Queries: enabling querying for semantic associations on the semantic web
This paper presents the notion of Semantic Associations as complex relationships between resource entities. These relationships capture both a connectivity of entities as well as ...
Kemafor Anyanwu, Amit P. Sheth
COMPSAC
2002
IEEE
15 years 10 months ago
Understanding SQL through Iconic Interfaces
Visual Query Languages represent an evolution, in terms of understandability and adaptability, with respect to traditional textual languages. We present an iconic query system tha...
Lerina Aversano, Gerardo Canfora, Andrea De Lucia,...