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VLDB
1989
ACM
114views Database» more  VLDB 1989»
15 years 8 months ago
Extending the Relational Algebra to Capture Complex Objects
An important direction in database research for non-standard applications (e.g. engineering or design applications) deals with adequate support for complex objects. Without doubt,...
Bernhard Mitschang
CLEANDB
2006
ACM
312views Database» more  CLEANDB 2006»
15 years 8 months ago
Efficiently Filtering RFID Data Streams
RFID holds the promise of real-time identifying, locating, tracking and monitoring physical objects without line of sight, and can be used for a wide range of pervasive computing ...
Yijian Bai, Fusheng Wang, Peiya Liu
FM
2006
Springer
161views Formal Methods» more  FM 2006»
15 years 8 months ago
Changing Programs Correctly: Refactoring with Specifications
Refactorings change the internal structure of code without changing its external behavior. For non-trivial refactorings, the preservation of external behavior depends on semantic p...
Fabian Bannwart, Peter Müller
150
Voted
SSPR
2000
Springer
15 years 8 months ago
Studies of Radical Model for Retrieval of Cursive Chinese Handwritten Annotations
Our research focuses on Chinese online ink matching that tries to match handwritten annotations with handwritten queries without attempting to recognize them. Previously, we propos...
Matthew Y. Ma, Chi Zhang, Patrick Shen-Pei Wang
SP
1991
IEEE
15 years 8 months ago
A Novel Decomposition of Multilevel Relations into Single-Level Relations
In this paper we give a new decomposition algorithm that breaks a multilevel relation into single-level relations and a new recovery algorithmwhich reconstructs the original multi...
Sushil Jajodia, Ravi S. Sandhu