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» Extending Analogical Generalization with Near-Misses
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ICASSP
2008
IEEE
14 years 4 months ago
Compensation of RF impairments in MIMO OFDM systems
In this paper we propose a generally applicable frequency domain equalization and radio frequency (RF) impairment compensation technique for orthogonal frequency division multiple...
Deepaknath Tandur, Marc Moonen
WIA
2007
Springer
14 years 3 months ago
Average Value and Variance of Pattern Statistics in Rational Models
We study the pattern statistics representing the number of occurrences of a given string in a word of length n generated at random by rational stochastic models, defined by means ...
Massimiliano Goldwurm, Roberto Radicioni
COMBINATORICA
2010
13 years 4 months ago
Approximation algorithms via contraction decomposition
We prove that the edges of every graph of bounded (Euler) genus can be partitioned into any prescribed number k of pieces such that contracting any piece results in a graph of bou...
Erik D. Demaine, MohammadTaghi Hajiaghayi, Bojan M...
CORR
2008
Springer
81views Education» more  CORR 2008»
13 years 10 months ago
The Golden Ratio Encoder
This paper proposes a novel Nyquist-rate analog-to-digital (A/D) conversion algorithm which achieves exponential accuracy in the bit-rate despite using imperfect components. The p...
Ingrid Daubechies, C. Sinan Güntürk, Y. ...
PODS
2008
ACM
129views Database» more  PODS 2008»
14 years 10 months ago
Tree-width and functional dependencies in databases
Conjunctive query (CQ) evaluation on relational databases is NP-complete in general. Several restrictions, like bounded tree-width and bounded hypertree-width, allow polynomial ti...
Isolde Adler