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» Bases in Orlik-Solomon Type Algebras
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VDB
2000
188views Database» more  VDB 2000»
13 years 7 months ago
Toward feature Algebras in Visual Databases: The Case for a Histogram Algebra
Searching and managing large archives of visual data, such as images and video, is made hard by the lack of proper integration between the visual aspects of the problem (image pro...
Amarnath Gupta, Simone Santini
ICDT
2001
ACM
189views Database» more  ICDT 2001»
13 years 10 months ago
A Semi-monad for Semi-structured Data
This document proposes an algebra for XML Query. The algebra has been submitted to the W3C XML Query Working Group. A novel feature of the algebra is the use of regular-expression ...
Mary F. Fernández, Jérôme Sim&...
IANDC
2006
82views more  IANDC 2006»
13 years 6 months ago
Recognizability, hypergraph operations, and logical types
We study several algebras of graphs and hypergraphs and the corresponding notions of equational sets and recognizable sets. We generalize and unify several existing results which ...
Achim Blumensath, Bruno Courcelle
ADC
2006
Springer
145views Database» more  ADC 2006»
13 years 12 months ago
Dynamic labeling schemes for ordered XML based on type information
With the increasing popularity of XML, there arises the need for managing and querying information in this form. Several query languages, such as XQuery, have been proposed which ...
Damien K. Fisher, Franky Lam, William M. Shui, Ray...
IEEEICCI
2009
IEEE
14 years 18 days ago
Interval sets and interval-set algebras
An interval set is an interval in the power set lattice based on a universal set and is a family of subsets of the universal set. Interval sets and interval-set algebras provide a...
Yiyu Yao