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» Drawing database schemas
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VL
2009
IEEE
150views Visual Languages» more  VL 2009»
14 years 3 months ago
Discovery-based edit assistance for spreadsheets
Spreadsheets can be viewed as a highly flexible endusers programming environment which enjoys wide-spread adoption. But spreadsheets lack many of the structured programming conce...
Jácome Cunha, João Saraiva, Joost Vi...
CIKM
2009
Springer
14 years 3 months ago
Dissemination of heterogeneous XML data in publish/subscibe systems
The publish-subscribe paradigm is an effective approach for data publishers to asynchronously disseminate relevant data to a large number of data subscribers. A lot of recent res...
Yuan Ni, Chee Yong Chan
FROCOS
2007
Springer
14 years 3 months ago
Languages Modulo Normalization
Abstract. We propose a new class of tree automata, called tree automata with normalization (TAN). This framework extends equational tree automata, and improved the results of them:...
Hitoshi Ohsaki, Hiroyuki Seki
MFCS
2004
Springer
14 years 2 months ago
Complexity of Decision Problems for Simple Regular Expressions
We study the complexity of the inclusion, equivalence, and intersection problem for simple regular expressions arising in practical XML schemas. These basically consist of the conc...
Wim Martens, Frank Neven, Thomas Schwentick
DOLAP
2003
ACM
14 years 2 months ago
Exploiting hierarchical clustering in evaluating multidimensional aggregation queries
Multidimensional aggregation queries constitute the single most important class of queries for data warehousing applications and decision support systems. The bottleneck in the ev...
Dimitri Theodoratos