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» Approximability of Minimum AND-Circuits
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WAOA
2007
Springer
170views Algorithms» more  WAOA 2007»
15 years 9 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
15 years 7 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
15 years 8 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»
16 years 15 days 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
15 years 7 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