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IS
2010
13 years 4 months ago
Tree pattern mining with tree automata constraints
Most work on pattern mining focuses on simple data structures such as itemsets and sequences of itemsets. However, a lot of recent applications dealing with complex data like chem...
Sandra de Amo, Nyara A. Silva, Ronaldo P. Silva, F...
IS
2010
13 years 4 months ago
Extracting a largest redundancy-free XML storage structure from an acyclic hypergraph in polynomial time
Given a hypergraph and a set of embedded functional dependencies, we investigate the problem of determining the conditions under which we can efficiently generate redundancy-free ...
Wai Yin Mok, Joseph Fong, David W. Embley
ISR
2010
13 years 4 months ago
Electronic Markets, Search Costs, and Firm Boundaries
We study how electronic markets that facilitate broader inter-firm transactions affect the vertical scope of emerging IT-enabled extended enterprises. We do so by modeling firms...
Ramesh Sankaranarayanan, Arun Sundararajan
ISSRE
2010
IEEE
13 years 4 months ago
Automata-Based Verification of Security Requirements of Composite Web Services
— With the increasing reliance of complex real-world applications on composite web services assembled from independently developed component services, there is a growing need for...
Hongyu Sun, Samik Basu, Vasant Honavar, Robyn R. L...
JASIS
2010
141views more  JASIS 2010»
13 years 4 months ago
Member activities and quality of tags in a collection of historical photographs in Flickr
There is growing interest in, and an increasing number of attempts by, traditional information providers to engage social content creation and sharing communities in creating and ...
Besiki Stvilia, Corinne Jörgensen