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143
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TCOM
2010
110views more  TCOM 2010»
15 years 2 months ago
Joint data QR-detection and Kalman estimation for OFDM time-varying Rayleigh channel complex gains
—This paper deals with the case of a high speed mobile receiver operating in an orthogonal-frequency-divisionmultiplexing (OFDM) communication system. Assuming the knowledge of d...
Hussein Hijazi, Laurent Ros
141
Voted
WICON
2008
15 years 5 months ago
On the practical complexity of solving the maximum weighted independent set problem for optimal scheduling in wireless networks
It is well known that the maximum weighted independent set (MWIS) problem is NP-complete. Moreover, optimal scheduling in wireless networks requires solving a MWIS problem. Conseq...
Peng Wang, Stephan Bohacek
IPL
2007
121views more  IPL 2007»
15 years 3 months ago
Parameterized complexity of the induced subgraph problem in directed graphs
In this paper, we consider the parameterized complexity of the following problem: Given a hereditary property P on digraphs, an input digraph D and a positive integer k, does D ha...
Venkatesh Raman, Somnath Sikdar
96
Voted
COLING
2008
15 years 5 months ago
Modeling the Structure and Dynamics of the Consonant Inventories: A Complex Network Approach
We study the self-organization of the consonant inventories through a complex network approach. We observe that the distribution of occurrence as well as cooccurrence of the conso...
Animesh Mukherjee, Monojit Choudhury, Anupam Basu,...
LREC
2008
84views Education» more  LREC 2008»
15 years 5 months ago
Using the Complexity of the Distribution of Lexical Elements as a Feature in Authorship Attribution
Traditional Authorship Attribution models extract normalized counts of lexical elements such as nouns, common words and punctuation and use these normalized counts or ratios as fe...
Leanne Spracklin, Diana Inkpen, Amiya Nayak