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IS
2008
15 years 6 months ago
DFL: A dataflow language based on Petri nets and nested relational calculus
In this paper we propose DFL -- a formal, graphical workflow language for dataflows, i.e., workflows where large amounts of complex data are manipulated, and the structure of the ...
Jan Hidders, Natalia Kwasnikowska, Jacek Sroka, Je...
PODS
2004
ACM
189views Database» more  PODS 2004»
16 years 6 months ago
The Lixto Data Extraction Project - Back and Forth between Theory and Practice
We present the Lixto project, which is both a research project in database theory and a commercial enterprise that develops Web data extraction (wrapping) and Web service definiti...
Georg Gottlob, Christoph Koch, Robert Baumgartner,...
WISE
2002
Springer
15 years 11 months ago
Querying Web Data - The WebQA Approach
The common paradigm of searching and retrieving information on the Web is based on keyword-based search using one or more search engines, and then browsing through the large numbe...
Sunny K. S. Lam, M. Tamer Özsu
DSS
2007
113views more  DSS 2007»
15 years 6 months ago
An information delivery system with automatic summarization for mobile commerce
Wireless access with handheld devices is a promising addition to the WWW and traditional electronic business. Handheld devices provide convenience and portable access to the huge ...
Christopher C. Yang, Fu Lee Wang
DAC
2006
ACM
16 years 7 months ago
Multiprocessor system-on-chip data reuse analysis for exploring customized memory hierarchies
The increasing use of Multiprocessor Systems-on-Chip (MPSoCs) for high performance demands of embedded applications results in high power dissipation. The memory subsystem is a la...
Ilya Issenin, Erik Brockmeyer, Bart Durinck, Nikil...