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ECIR
1998
Springer
13 years 9 months ago
User-Chosen Phrases in Interactive Query Formulation for Information Retrieval
The impact of using phrases as content representation for documents and for queries has generally been accepted as a desirable feature in information retrieval systems because phr...
Alan F. Smeaton, Fergus Kelledy
CLOUDCOM
2010
Springer
13 years 5 months ago
Bag-of-Tasks Scheduling under Budget Constraints
Commercial cloud offerings, such as Amazon's EC2, let users allocate compute resources on demand, charging based on reserved time intervals. While this gives great flexibilit...
Ana-Maria Oprescu, Thilo Kielmann
COMGEO
2010
ACM
13 years 7 months ago
Highway hull revisited
A highway H is a line in the plane on which one can travel at a greater speed than in the remaining plane. One can choose to enter and exit H at any point. The highway time distanc...
Greg Aloupis, Jean Cardinal, Sébastien Coll...
CIE
2005
Springer
14 years 1 months ago
The Transfinite Action of 1 Tape Turing Machines
• We produce a classification of the pointclasses of sets of reals produced by infinite time turing machines with 1-tape. The reason for choosing this formalism is that it appa...
Philip D. Welch
ISCC
2007
IEEE
130views Communications» more  ISCC 2007»
14 years 2 months ago
Pre-Authentication Based Enhancement for Access Control in Hybrid MANETs
We analyze the problem of reducing packet losses due to the authentication time which is required when an ad hoc node switches across different gateways in a mobile ad hoc network...
Rafael Marín López, Pedro M. Ruiz, F...