Sciweavers

4934 search results - page 218 / 987
» complexity 2008
Sort
View
130
Voted
TVCG
2010
162views more  TVCG 2010»
15 years 3 months ago
Computing Robustness and Persistence for Images
—We are interested in 3-dimensional images given as arrays of voxels with intensity values. Extending these values to a continuous function, we study the robustness of homology c...
Paul Bendich, Herbert Edelsbrunner, Michael Kerber
DAM
2006
97views more  DAM 2006»
15 years 5 months ago
Fully dynamic recognition algorithm and certificate for directed cographs
This paper presents an optimal fully dynamic recognition algorithm for directed cographs. Given the modular decomposition tree of a directed cograph G, the algorithm supports arc ...
Christophe Crespelle, Christophe Paul
130
Voted
TCOM
2008
106views more  TCOM 2008»
15 years 5 months ago
Walsh coded training signal aided time domain channel estimation for MIMO-OFDM systems
This letter proposes a novel Walsh coded training signal design and decoding method to estimate the channel response in MIMO-OFDM systems. The Walsh coded training signals, designe...
Hyoung-Goo Jeon, Hyoung-Kyu Song, Erchin Serpedin
COLING
2008
15 years 6 months ago
Linguistically-Based Sub-Sentential Alignment for Terminology Extraction from a Bilingual Automotive Corpus
We present a sub-sentential alignment system that links linguistically motivated phrases in parallel texts based on lexical correspondences and syntactic similarity. We compare th...
Lieve Macken, Els Lefever, Véronique Hoste
143
Voted
DKE
2006
93views more  DKE 2006»
15 years 5 months ago
The ramification problem in temporal databases: Changing beliefs about the past
In this paper we study the ramification problem in the setting of temporal databases. Standard solutions from the literature on reasoning about action are inadequate because they ...
Nikos Papadakis, Grigoris Antoniou, Dimitris Plexo...