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IJIIDS
2010
115views more  IJIIDS 2010»
15 years 5 months ago
Towards the preservation of functional dependency in XML data transformation
With the advent of XML as a data representation and exchange format over the web, a massive amount of data is being stored in XML. The task of data transformation for integration ...
Md. Sumon Shahriar, Jixue Liu
PVLDB
2010
107views more  PVLDB 2010»
15 years 5 months ago
On Multi-Column Foreign Key Discovery
A foreign/primary key relationship between relational tables is one of the most important constraints in a database. From a data analysis perspective, discovering foreign keys is ...
Meihui Zhang, Marios Hadjieleftheriou, Beng Chin O...
TALG
2010
110views more  TALG 2010»
15 years 5 months ago
Approximating fractional hypertree width
Fractional hypertree width is a hypergraph measure similar to tree width and hypertree width. Its algorithmic importance comes from the fact that, as shown in previous work [14], ...
Dániel Marx
TMC
2010
151views more  TMC 2010»
15 years 5 months ago
Access Strategies for Spectrum Sharing in Fading Environment: Overlay, Underlay, and Mixed
—In this paper, we analyze the achievable capacity of the secondary service for overlay and underlay access strategies. We then propose a novel mixed access strategy in which in ...
Mohammad G. Khoshkholgh, Keivan Navaie, Halim Yani...
TVCG
2010
161views more  TVCG 2010»
15 years 5 months ago
Globally Optimized Linear Windowed Tone Mapping
—This paper introduces a new tone mapping operator that performs local linear adjustments on small overlapping windows over the entire input image. While each window applies a lo...
Qi Shan, Jiaya Jia, Michael S. Brown