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» Semantics and Complexity of SPARQL
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ISMIS
2003
Springer
15 years 9 months ago
MetaNews: An Information Agent for Gathering News Articles on the Web
This paper presents MetaNews, an information gathering agent for news articles on the Web. MetaNews reads HTML documents from online news sites and extracts article information fro...
Dae-Ki Kang, Joongmin Choi
ISMIS
2003
Springer
15 years 9 months ago
NETMARK: A Schema-Less Extension for Relational Databases for Managing Semi-structured Data Dynamically
Object-Relational database management system is an integrated hybrid cooperative approach to combine the best practices of both the relational model utilizing SQL queries and the ...
David A. Maluf, Peter B. Tran
TAMC
2010
Springer
15 years 9 months ago
Algebraic Proofs over Noncommutative Formulas
We study possible formulations of algebraic propositional proof systems operating with noncommutative formulas. We observe that a simple formulation gives rise to systems at least ...
Iddo Tzameret
WEBDB
2010
Springer
224views Database» more  WEBDB 2010»
15 years 9 months ago
Concurrent One-Way Protocols in Around-the-Clock Social Networks
We introduce and study concurrent One-Way Protocols in social networks. The model is motivated by the rise of online social networks and the fast development of automation feature...
Royi Ronen, Oded Shmueli
ICMT
2010
Springer
15 years 9 months ago
Surviving the Heterogeneity Jungle with Composite Mapping Operators
Abstract. Model transformations play a key role in the vision of Modelngineering. Nevertheless, mechanisms like abstraction, variation and composition for specifying and applying r...
Manuel Wimmer, Gerti Kappel, Angelika Kusel, Werne...