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ALENEX
2011
416views Algorithms» more  ALENEX 2011»
13 years 3 months ago
Exact Pattern Matching with Feed-Forward Bloom Filters
This paper presents an algorithm for exact pattern matching based on a new type of Bloom filter that we call a feed-forward Bloom filter. Besides filtering the input corpus, a ...
Iulian Moraru, David G. Andersen
AAIM
2011
Springer
337views Algorithms» more  AAIM 2011»
13 years 3 months ago
On Variants of the Spanning Star Forest Problem
A star forest is a collection of vertex-disjoint trees of depth at most 1, and its size is the number of leaves in all its components. A spanning star forest of a given graph G is ...
Jing He, Hongyu Liang
AAI
2011
197views Algorithms» more  AAI 2011»
13 years 3 months ago
Document Translation Retrieval Based on Statistical Machine Translation Techniques
We compare different strategies to apply statistical machine translation techniques in order to retrieve documents which are a plausible translation of a given source document. Fi...
Felipe Sánchez-Martínez, Rafael C. C...
ICDE
2011
IEEE
225views Database» more  ICDE 2011»
13 years 3 months ago
Methods for boosting recommender systems
—Online shopping has grown rapidly over the past few years. Besides the convenience of shopping directly from ones home, an important advantage of e-commerce is the great variety...
Rubi Boim, Tova Milo
ICASSP
2011
IEEE
13 years 3 months ago
Sparse channel estimation with lp-norm and reweighted l1-norm penalized least mean squares
The least mean squares (LMS) algorithm is one of the most popular recursive parameter estimation methods. In its standard form it does not take into account any special characteri...
Omid Taheri, Sergiy A. Vorobyov
ICASSP
2011
IEEE
13 years 3 months ago
Fast damped gauss-newton algorithm for sparse and nonnegative tensor factorization
Alternating optimization algorithms for canonical polyadic decomposition (with/without nonnegative constraints) often accompany update rules with low computational cost, but could...
Anh Huy Phan, Petr Tichavský, Andrzej Cicho...
ICASSP
2011
IEEE
13 years 3 months ago
On efficient soft-input soft-output encoding of convolutional codes
We study efficient algorithms for soft-input soft-output (SISO) encoding of convolutional codes. While the BCJR algorithm has been suggested for SISO encoding, we show that a for...
Andreas Winkelbauer, Gerald Matz
ICASSP
2011
IEEE
13 years 3 months ago
Adaptive frequency-domain biased estimation algorithms with automatic adjustment of shrinkage factors
In this work, we propose adaptive frequency-domain biased estimation algorithms with mechanisms to automatically adjust the shrinkage factors. The proposed estimation algorithms i...
Sheng Li, Rodrigo C. de Lamare, Martin Haardt
ICASSP
2011
IEEE
13 years 3 months ago
Non-data-aided adaptive beamforming algorithm based on the Widely Linear Auxiliary Vector Filter
We propose a non-data-aided adaptive beamforming algorithm based on Widely Linear (WL) processing techniques and the Auxiliary Vector Filtering (AVF) algorithm for non-circular si...
Nuan Song, Jens Steinwandt, Lei Wang, Rodrigo C. d...
ICASSP
2011
IEEE
13 years 3 months ago
Cooperative mobile network localization via subspace tracking
Two novel cooperative localization algorithms for mobile wireless networks are proposed. To continuously localize the mobile network, given the pairwise distance measurements betw...
Hadi Jamali Rad, Alon Amar, Geert Leus