1559 search results - page 146 / 312 » Some Group Theory Problems |
120
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ATAL
2007
Springer
15 years 10 months ago
2007
Springer
Recent results have established that a variety of voting rules are computationally hard to manipulate in the worst-case; this arguably provides some guarantee of resistance to man...
139
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FROCOS
2007
Springer
15 years 10 months ago
2007
Springer
Web services send and receive messages in XML syntax with some parts hashed, encrypted or signed, according to the WS-Security standard. In this paper we introduce a model to forma...
142
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COMPGEOM
2004
ACM
15 years 10 months ago
2004
ACM
For a set S of points in Rd, an s-spanner is a graph on S such that any pair of points is connected via some path in the spanner whose total length is at most s times the Euclidea...
136
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ATAL
2010
Springer
15 years 5 months ago
2010
Springer
In this paper we study, for the first time explicitly, the implications of endowing an interested party (i.e. a teacher) with the ability to modify the underlying dynamics of the ...
140
Voted
COMBINATORICA
2008
15 years 4 months ago
2008
Let NF(n, k, r) denote the maximum number of columns in an n-row matrix with entries in a finite field F in which each column has at most r nonzero entries and every k columns are...