Efi Kokiopoulou
Efi Kokiopoulou
Senior Research Scientist, Google
Verified email at google.com
Cited by
Cited by
Orthogonal neighborhood preserving projections: A projection-based dimensionality reduction technique
E Kokiopoulou, Y Saad
IEEE Transactions on Pattern Analysis and Machine Intelligence 29 (12), 2143 …, 2007
Trace optimization and eigenproblems in dimension reduction methods
E Kokiopoulou, J Chen, Y Saad
Numerical Linear Algebra with Applications 18 (3), 565-602, 2011
An estimator for the diagonal of a matrix
C Bekas, E Kokiopoulou, Y Saad
Applied numerical mathematics 57 (11-12), 1214-1229, 2007
Polynomial filtering for fast convergence in distributed consensus
E Kokiopoulou, P Frossard
IEEE Transactions on Signal Processing 57 (1), 342-354, 2008
Orthogonal neighborhood preserving projections
E Kokiopoulou, Y Saad
Fifth IEEE International Conference on Data Mining (ICDM'05), 8 pp., 2005
Mobile museum guide based on fast SIFT recognition
B Ruf, E Kokiopoulou, M Detyniecki
International Workshop on Adaptive Multimedia Retrieval, 170-183, 2008
Computing smallest singular triplets with implicitly restarted Lanczos bidiagonalization
E Kokiopoulou, C Bekas, E Gallopoulos
Applied numerical mathematics 49 (1), 39-61, 2004
Distributed average consensus with quantization refinement
D Thanou, E Kokiopoulou, Y Pu, P Frossard
IEEE Transactions on Signal Processing 61 (1), 194-205, 2012
Distributed classification of multiple observation sets by consensus
E Kokiopoulou, P Frossard
IEEE Transactions on Signal Processing 59 (1), 104-114, 2010
Minimum distance between pattern transformation manifolds: Algorithm and applications
E Kokiopoulou, P Frossard
IEEE Transactions on Pattern Analysis and Machine Intelligence 31 (7), 1225-1238, 2009
Semantic coding by supervised dimensionality reduction
E Kokiopoulou, P Frossard
IEEE Transactions on Multimedia 10 (5), 806-818, 2008
Enhanced graph-based dimensionality reduction with repulsion Laplaceans
E Kokiopoulou, Y Saad
Pattern Recognition 42 (11), 2392-2402, 2009
Fusion of digital elevation models using sparse representations
H Papasaika, E Kokiopoulou, E Baltsavias, K Schindler, D Kressner
ISPRS Conference on Photogrammetric Image Analysis, 171-184, 2011
Computation of large invariant subspaces using polynomial filtered Lanczos iterations with applications in density functional theory
C Bekas, E Kokiopoulou, Y Saad
SIAM Journal on Matrix Analysis and Applications 30 (1), 397-418, 2008
Polynomial filtering in latent semantic indexing for information retrieval
E Kokiopoulou, Y Saad
Proceedings of the 27th annual international ACM SIGIR conference on …, 2004
On the computation of structured singular values and pseudospectra
M Karow, E Kokiopoulou, D Kressner
Systems & control letters 59 (2), 122-129, 2010
Random grids: Fast approximate nearest neighbors and range searching for image search
D Aiger, E Kokiopoulou, E Rivlin
Proceedings of the IEEE International Conference on Computer Vision, 3471-3478, 2013
Accelerating distributed consensus using extrapolation
E Kokiopoulou, P Frossard
IEEE Signal Processing Letters 14 (10), 665-668, 2007
Classification-specific feature sampling for face recognition
E Kokiopoulou, P Frossard
2006 IEEE Workshop on Multimedia Signal Processing, 20-23, 2006
Optimal image alignment with random projections of manifolds: algorithm and geometric analysis
E Kokiopoulou, D Kressner, P Frossard
IEEE Transactions on Image Processing 20 (6), 1543-1557, 2010
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