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» Approximability of Minimum AND-Circuits
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WAOA
2007
Springer
170views Algorithms» more  WAOA 2007»
14 years 4 months ago
A 5/3-Approximation for Finding Spanning Trees with Many Leaves in Cubic Graphs
For a connected graph G, let L(G) denote the maximum number of leaves in a spanning tree in G. The problem of computing L(G) is known to be NP-hard even for cubic graphs. We improv...
José R. Correa, Cristina G. Fernandes, Mart...
INFOCOM
2000
IEEE
14 years 2 months ago
CHOKE, A Stateless Active Queue Management Scheme for Approximating Fair Bandwidth Allocation
Abstract—We investigate the problem of providing a fair bandwidth allocation to each of flows that share the outgoing link of a congested router. The buffer at the outgoing link...
Rong Pan, Balaji Prabhakar, Konstantinos Psounis
ICALP
2010
Springer
14 years 3 months ago
On Approximate Horn Formula Minimization
The minimization problem for Horn formulas is to find a Horn formula equivalent to a given Horn formula, using a minimum number of clauses. A 2log1−ǫ (n) -inapproximability re...
Amitava Bhattacharya, Bhaskar DasGupta, Dhruv Muba...
SODA
2010
ACM
238views Algorithms» more  SODA 2010»
14 years 7 months ago
How good is the Chord algorithm?
The Chord algorithm is a popular, simple method for the succinct approximation of curves, which is widely used, under different names, in a variety of areas, such as, multiobjecti...
Constantinos Daskalakis, Ilias Diakonikolas, Mihal...
BIRTHDAY
2009
Springer
14 years 2 months ago
Minimizing Average Flow-Time
We consider the problem of minimizing average flow time on multiple machines when each job can be assigned only to a specified subset of the machines. This is a special case of sc...
Naveen Garg