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DAM
2008
109views more  DAM 2008»
13 years 7 months ago
Minimal comparability completions of arbitrary graphs
A transitive orientation of an undirected graph is an assignment of directions to its edges so that these directed edges represent a transitive relation between the vertices of th...
Pinar Heggernes, Federico Mancini, Charis Papadopo...
AAAI
2010
13 years 9 months ago
Stackelberg Voting Games: Computational Aspects and Paradoxes
We consider settings in which voters vote in sequence, each voter knows the votes of the earlier voters and the preferences of the later voters, and voters are strategic. This can...
Lirong Xia, Vincent Conitzer
CORR
2008
Springer
213views Education» more  CORR 2008»
13 years 7 months ago
Between conjecture and memento: shaping a collective emotional perception of the future
Abstract Microblogging is a form of online communication by which users broadcast brief text updates, also known as tweets, to the public or a selected circle of contacts. A varieg...
Alberto Pepe, Johan Bollen
ZUM
1998
Springer
105views Formal Methods» more  ZUM 1998»
13 years 11 months ago
Comparing Extended Z with a Heterogeneous Notation for Reasoning about Time and Space
We contrast using a notation extension with using a combination of notations. Specifically, we compare the use of an extended dialect of Z [10] with a combination of Z and predicat...
Richard F. Paige
COMAD
2009
13 years 8 months ago
Variations and Trends in Hot Topics in News Feeds
We describe improved mechanisms to accurately classify days when news for topics receive unexpectedly high amount of coverage. We further investigate the factors which influence t...
Raghvendra Mall, Neeraj Bagdia, Vikram Pudi