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» Covering Problems with Hard Capacities
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ISAAC
2010
Springer
226views Algorithms» more  ISAAC 2010»
13 years 5 months ago
On Tractable Cases of Target Set Selection
We study the NP-complete TARGET SET SELECTION (TSS) problem occurring in social network analysis. Complementing results on its approximability and extending results for its restric...
André Nichterlein, Rolf Niedermeier, Johann...
VLDB
1997
ACM
99views Database» more  VLDB 1997»
13 years 11 months ago
Resource Scheduling in Enhanced Pay-Per-View Continuous Media Databases
The enhanced pay-per-view (EPPV) model for providing continuous-media-on-demand(CMOD) services associates with each continuous media clip a display frequency that dependson the cl...
Minos N. Garofalakis, Banu Özden, Abraham Sil...
CORR
2011
Springer
189views Education» more  CORR 2011»
13 years 2 months ago
Analysis of multi-stage open shop processing systems
We study algorithmic problems in multi-stage open shop processing systems that are centered around reachability and deadlock detection questions. We characterize safe and unsafe s...
Christian Eggermont, Alexander Schrijver, Gerhard ...
ER
2006
Springer
121views Database» more  ER 2006»
13 years 11 months ago
Method Chunks for Interoperability
Interoperability is a key property of enterprise applications, which is hard to achieve due to the large number of interoperating components and semantic heterogeneity. Platform-ba...
Jolita Ralyté, Per Backlund, Harald Kü...
EMNLP
2010
13 years 5 months ago
Using Unknown Word Techniques to Learn Known Words
Unknown words are a hindrance to the performance of hand-crafted computational grammars of natural language. However, words with incomplete and incorrect lexical entries pose an e...
Kostadin Cholakov, Gertjan van Noord