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EXACT
2008
15 years 10 days ago
2008
Explanations play an important part in the interaction with any intelligent system. This is particular important in context-aware and social awareness systems that regularly assume...
4OR
2008
14 years 10 months ago
2008
We propose heuristic and exact algorithms for the (periodic and non-periodic) train timetabling problem on a corridor that are based on the solution of the LP relaxation of an ILP...
DAM
2007
14 years 10 months ago
2007
A Skolem sequence is a sequence a1, a2, . . . , a2n (where ai ∈ A = {1, . . . , n}), each ai occurs exactly twice in the sequence and the two occurrences are exactly ai position...
TCS
2008
14 years 10 months ago
2008
We consider computational complexity questions related to parallel knock-out schemes for graphs. In such schemes, in each round, each remaining vertex of a given graph eliminates ...
CN
2002
14 years 9 months ago
2002
We present a model for soft handoff in wireless cellular networks. In such networks, due to overlapping cells, handoffs are not instantaneous and multiple channels may be occupied...