Sciweavers

915 search results - page 29 / 183
» Maximally Abstract Retrenchments
Sort
View
ICTIR
2009
Springer
13 years 5 months ago
Training Data Cleaning for Text Classification
Abstract. In text classification (TC) and other tasks involving supervised learning, labelled data may be scarce or expensive to obtain; strategies are thus needed for maximizing t...
Andrea Esuli, Fabrizio Sebastiani
CORR
2010
Springer
92views Education» more  CORR 2010»
13 years 4 months ago
Energy-Efficient Precoding for Multiple-Antenna Terminals
Abstract--The problem of energy-efficient precoding is investigated when the terminals in the system are equipped with multiple antennas. Considering static and fast-fading multipl...
Elena Veronica Belmega, Samson Lasaulce
WIOPT
2011
IEEE
12 years 11 months ago
Energy-neutral source-channel coding in energy-harvesting wireless sensors
Abstract—This work addresses the problem of energy allocation over source compression and transmission for a single energy-harvesting sensor. An optimal class of policies is iden...
Paolo Castiglione, Osvaldo Simeone, Elza Erkip, Th...
AGI
2011
12 years 11 months ago
Information, Utility and Bounded Rationality
Abstract. Perfectly rational decision-makers maximize expected utility, but crucially ignore the resource costs incurred when determining optimal actions. Here we employ an axiomat...
Daniel Alexander Ortega, Pedro Alejandro Braun
JCT
2011
93views more  JCT 2011»
12 years 10 months ago
A graph-theoretic approach to quasigroup cycle numbers
Abstract. Norton and Stein associated a number with each idempotent quasigroup or diagonalized Latin square of given finite order n, showing that it is congruent mod 2 to the tria...
Brent Kerby, Jonathan D. H. Smith