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ICALP
2007
Springer
16 years 14 days ago
Sharp Tractability Borderlines for Finding Connected Motifs in Vertex-Colored Graphs
We study the problem of finding occurrences of motifs in vertex-colored graphs, where a motif is a multiset of colors, and an occurrence of a motif is a subset of connected vertic...
Michael R. Fellows, Guillaume Fertin, Danny Hermel...
IFSA
2007
Springer
146views Fuzzy Logic» more  IFSA 2007»
16 years 14 days ago
Bipolar Queries Using Various Interpretations of Logical Connectives
In [1, 2] we studied various concepts of bipolar queries (cf. Dubois and Prade [3]). We advocated there the use of a fuzzified version of the original crisp definition introduced...
Slawomir Zadrozny, Janusz Kacprzyk
SEMWEB
2007
Springer
16 years 13 days ago
Uncertainty Issues in Automating Process Connecting Web and User
We are interested in replacing human processing of web resources by automated processing. Based on an experimental system we identify uncertainty issues which make this process dif...
Alan Eckhardt, Tomás Horváth, Dusan ...
ISCAS
2005
IEEE
98views Hardware» more  ISCAS 2005»
15 years 12 months ago
Horseshoes, homoclinic connections and global chaos in current-mode controlled DC/DC converters
— In this paper, chaos in a current-mode controlled boost converter is studied. Firstly, the existence of chaos is proven theoretically in this system. The proof consists of show...
Dong Dai, Yue Ma, Chi K. Michael Tse
MDM
2005
Springer
15 years 11 months ago
Scalable synchronization of intermittently connected database clients
Synchronization performance is a major problem with intermittently connected mobile databases. A server periodically generates update files for each client, which are downloaded ...
Wai Gen Yee, Ophir Frieder