Fast Matrix Multiplication Algorithms on Mimd Architectures. - Bogdan Dumitrescu; Jean-Louis Roch; Denis Trystram (Parallel Algorithms Appl., 1994)

Two-dimensional block partitionings for the parallel sparse Cholesky factorization. - Bogdan Dumitrescu; Mathias Doreille; Jean-Louis Roch; Denis Trystram (Numer. Algorithms, 1997)

A new fast method for training stack filters. - Ioan Tabus; Bogdan Dumitrescu (NSIP, 1999)

A low complexity SDP method for designing optimum compaction filters. - Bogdan Dumitrescu; Corneliu Popeea (ICASSP, 2000)

SDP design procedure for energy compaction IIR filters. - Riitta Niemistö; Bogdan Dumitrescu; Ioan Tabus (ICASSP, 2001)

An efficient algorithm for FIR filter bank completion. - Corneliu Popeea; Bogdan Dumitrescu; Boris Jora (ICASSP, 2001)

Efficient design of minmax ODIF robust stack filters. - Bogdan Dumitrescu; Ioan Tabus; Sari Peltonen; Jaakko Astola; Edward R. Dougherty (ISSPA, 2001)

Predictive LSF computation. - Bogdan Dumitrescu; Ioan Tabus (Signal Process., 2001)

Optimal compaction gain by eigenvalue minimization. - Corneliu Popeea; Bogdan Dumitrescu (Signal Process., 2001)

On the parameterization of positive real sequences and MA parameter estimation. - Bogdan Dumitrescu; Ioan Tabus; Petre Stoica (IEEE Trans. Signal Process., 2001)

On convex stability domain and optimization of IIR filters. - Bogdan Dumitrescu (EUSIPCO, 2002)

SDP design procedures for near-optimum IIR compaction filters. - Riitta Niemistö; Bogdan Dumitrescu; Ioan Tabus (Signal Process., 2002)

Multiple-scale leader-lattice VQ with application to LSF quantization. - Adriana Vasilache; Bogdan Dumitrescu; Ioan Tabus (Signal Process., 2002)

Accurate computation of compaction filters with high regularity. - Bogdan Dumitrescu; Corneliu Popeea (IEEE Signal Process. Lett., 2002)

Efficient state-space approach for FIR filter bank completion. - Corneliu Popeea; Bogdan Dumitrescu; Boris Jora (Signal Process., 2003)

An iterative reweighted least-squares algorithm for the design of 2D IIR filters. - Bogdan Dumitrescu; Riitta Niemistö (EUSIPCO, 2004)

Multidimensional stability test using sum-of-squares decomposition. - Bogdan Dumitrescu (ISCAS (3), 2004)

Simplified procedures for quasi-equiripple IIR filter design. - Riitta Niemistö; Bogdan Dumitrescu (IEEE Signal Process. Lett., 2004)

Multistage IIR filter design using convex stability domains defined by positive realness. - Bogdan Dumitrescu; Riitta Niemistö (IEEE Trans. Signal Process., 2004)

Bounded real lemma for FIR MIMO systems. - Bogdan Dumitrescu (IEEE Signal Process. Lett., 2005)

Optimization of two-dimensional IIR filters with nonseparable and separable denominator. - Bogdan Dumitrescu (IEEE Trans. Signal Process., 2005)

Gram pair parameterization of multivariate sum-of-squares trigonometric polynomials. - Bogdan Dumitrescu (EUSIPCO, 2006)

Low-delay nonuniform oversampled filterbanks for acoustic echo control. - Bogdan Dumitrescu; Robert Bregovic; Tapio Saramäki; Riitta Niemistö (EUSIPCO, 2006)

Design of 2-D Fir Filters Using Positive Trigonometric Polynomials. - Bogdan Dumitrescu (ICASSP (3), 2006)

Simplified Design of Low-Delay Oversampled NPR GDFT Filterbanks. - Bogdan Dumitrescu; Robert Bregovic; Tapio Saramäki (EURASIP J. Adv. Signal Process., 2006)

Stability test of multidimensional discrete-time systems via sum-of-squares decomposition. - Bogdan Dumitrescu (IEEE Trans. Circuits Syst. I Regul. Pap., 2006)

Robust schur stability with polynomial parameters. - Bogdan Dumitrescu; Bor-Chin Chang (IEEE Trans. Circuits Syst. II Express Briefs, 2006)

Trigonometric Polynomials Positive on Frequency Domains and Applications to 2-D FIR Filter Design. - Bogdan Dumitrescu (IEEE Trans. Signal Process., 2006)

2-D FIR filter design: What shape is the best ? - Bogdan Dumitrescu (EUSIPCO, 2007)

Interior-Point Algorithms for Sum-Of-Squares Optimization of Multidimensional Trigonometric Polynomials. - Tae Roh; Bogdan Dumitrescu; Lieven Vandenberghe (ICASSP (3), 2007)

Multidimensional FIR Filter Design Via Trigonometric Sum-of-Squares Optimization. - Tae Roh; Bogdan Dumitrescu; Lieven Vandenberghe (J. Sel. Topics Signal Processing, 2007)

Positivstellensatz for Trigonometric Polynomials and Multidimensional Stability Tests. - Bogdan Dumitrescu (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

Design of higher density dual-tree discrete wavelet transform with few degrees of freedom. - Bogdan Dumitrescu; Hamid R. Dadkhahi (EUSIPCO, 2008)

Design of low-delay nonuniform oversampled filterbanks. - Bogdan Dumitrescu; Robert Bregovic; Tapio Saramäki (Signal Process., 2008)

Comments on "design of an optimal two-channel orthogonal filterbank using semidefinite programming". - Bogdan Dumitrescu (IEEE Signal Process. Lett., 2008)

Optimization of Symmetric Self-Hilbertian Filters for the Dual-Tree Complex Wavelet Transform. - Bogdan Dumitrescu; Ilker Bayram; Ivan W. Selesnick (IEEE Signal Process. Lett., 2008)

LMI Stability Tests for the Fornasini-Marchesini Model. - Bogdan Dumitrescu (IEEE Trans. Signal Process., 2008)

SDP Approximation of a Fractional Delay and the Design of Dual-Tree Complex Wavelet Transform. - Bogdan Dumitrescu (IEEE Trans. Signal Process., 2008)

Bounded Real Lemma for multivariate trigonometric matrix polynomials and FIR filter design applications. - Bogdan Dumitrescu (EUSIPCO, 2009)

Minimax design of adjustable FIR filters using 2D polynomial methods. - Bogdan Dumitrescu; Bogdan C. Sicleru; Radu Stefan (ICASSP, 2009)

Greedy RLS for sparse filters. - Bogdan Dumitrescu; Ioan Tabus (EUSIPCO, 2010)

Least squares design of three-dimensional filter banks using transformation of variables. - Bogdan C. Sicleru; Bogdan Dumitrescu (ICASSP, 2010)

Positive Hybrid Real-Trigonometric Polynomials and Applications to Adjustable Filter Design and Absolute Stability Analysis. - Bogdan Dumitrescu; Bogdan C. Sicleru; Radu Stefan (Circuits Syst. Signal Process., 2010)

A Moulding Technique for the Design of 2-D Nearly Orthogonal Filter Banks. - Bogdan Dumitrescu (IEEE Signal Process. Lett., 2010)

Optimization of the higher density discrete wavelet transform and of its dual tree. - Bogdan Dumitrescu (IEEE Trans. Signal Process., 2010)

FIR filter optimization with POS3POLY in CVX. - Bogdan C. Sicleru; Bogdan Dumitrescu (EUSIPCO, 2011)

Sliding window greedy RLS for sparse filters. - Alexandru Onose; Bogdan Dumitrescu; Ioan Tabus (ICASSP, 2011)

Low complexity approximate cyclic adaptive matching pursuit. - Alexandru Onose; Bogdan Dumitrescu (EUSIPCO, 2012)

Least-squares design of 2-D sparse nonseparable filter banks using transformation of variables: A greedy approach. - Bogdan C. Sicleru; Bogdan Dumitrescu (EUSIPCO, 2012)

Cyclic adaptive matching pursuit. - Alexandru Onose; Bogdan Dumitrescu (ICASSP, 2012)

Iterative reweighted l1 design of sparse FIR filters. - Cristian Rusu; Bogdan Dumitrescu (Signal Process., 2012)

Stagewise K-SVD to Design Efficient Dictionaries for Sparse Representations. - Cristian Rusu; Bogdan Dumitrescu (IEEE Signal Process. Lett., 2012)

Greedy Sparse RLS. - Bogdan Dumitrescu; Alexandru Onose; Petri Helin; Ioan Tabus (IEEE Trans. Signal Process., 2012)

Group Greedy RLS Sparsity Estimation via Information Theoretic Criteria. - Alexandru Onose; Bogdan Dumitrescu (CSCS, 2013)

Block orthonormal overcomplete dictionary learning. - Cristian Rusu; Bogdan Dumitrescu (EUSIPCO, 2013)

Greedy sparse spectral factorization using reduced-size Gram matrix parameterization. - Bogdan C. Sicleru; Bogdan Dumitrescu (EUSIPCO, 2013)

Likelihood based combining of subband estimates for wideband DOA. - Petri Helin; Bogdan Dumitrescu; Jaakko Astola; Ioan Tabus (ISPA, 2013)

Distributed coordinate descent using adaptive matching pursuit. - Alexandru Onose; Bogdan Dumitrescu (ISPACS, 2013)

Adaptive matching pursuit using coordinate descent and double residual minimization. - Alexandru Onose; Bogdan Dumitrescu (Signal Process., 2013)

GPU parallel implementation of the approximate K-SVD algorithm using OpenCL. - Paul Irofti; Bogdan Dumitrescu (EUSIPCO, 2014)

Adaptive randomized coordinate descent for solving sparse systems. - Alexandru Onose; Bogdan Dumitrescu (EUSIPCO, 2014)

Optimization with sums of exponentials and applications. - Bogdan Dumitrescu; Bogdan C. Sicleru (ICASSP, 2014)

An initialization strategy for the dictionary learning problem. - Cristian Rusu; Bogdan Dumitrescu (ICASSP, 2014)

Faster Alternatives to the Randomized Extended Kaczmarz Algorithm. - Bogdan Dumitrescu (CoRR, 2014)

Overcomplete Dictionary Design: The Impact of the Sparse Representation Algorithm. - Paul Irofti; Bogdan Dumitrescu (CSCS, 2015)

Adaptive cyclic and randomized coordinate descent for the sparse total least squares problem. - Alexandru Onose; Bogdan Dumitrescu (EUSIPCO, 2015)

Low-complexity robust DOA estimation. - Bogdan Dumitrescu; Cristian Rusu; Ioan Tabus; Jaakko Astola (ICASSP, 2015)

Adaptive Randomized Coordinate Descent for Sparse Systems: Lasso and Greedy Algorithms. - Alexandru Onose; Bogdan Dumitrescu (IEEE Trans. Signal Process., 2015)

Renormalized maximum likelihood for multivariate autoregressive models. - Said Maanan; Bogdan Dumitrescu; Ciprian Doru Giurcaneanu (EUSIPCO, 2016)

Regularized algorithms for dictionary learning. - Paul Irofti; Bogdan Dumitrescu (COMM, 2016)

Low dimensional subspace finding via size-reducing dictionary learning. - Bogdan Dumitrescu; Paul Irofti (MLSP, 2016)

Overcomplete dictionary learning with Jacobi atom updates. - Paul Irofti; Bogdan Dumitrescu (TSP, 2016)

Graph-Based Wavelet Representation of Multi-Variate Terrain Data. - Teodor Cioaca; Bogdan Dumitrescu; Mihai-Sorin Stupariu (Comput. Graph. Forum, 2016)

Modeling probability densities with sums of exponentials via polynomial approximation. - Bogdan Dumitrescu; Bogdan C. Sicleru; Florin Avram (J. Comput. Appl. Math., 2016)

On the number of iterations for the matching pursuit algorithm. - Fangyao Li; Christopher M. Triggs; Bogdan Dumitrescu; Ciprian Doru Giurcaneanu (EUSIPCO, 2017)

Riemannian Filters for Multi-variate Mesh Signals. - Teodor Cioaca; Bogdan Dumitrescu; Mihai-Sorin Stupariu (VISIGRAPP (1: GRAPP), 2017)

Conditional independence graphs for multivariate autoregressive models by convex optimization: Efficient algorithms. - Said Maanan; Bogdan Dumitrescu; Ciprian Doru Giurcaneanu (Signal Process., 2017)

Designing Incoherent Frames With Only Matrix-Vector Multiplications. - Bogdan Dumitrescu (IEEE Signal Process. Lett., 2017)

Regularized K-SVD. - Bogdan Dumitrescu; Paul Irofti (IEEE Signal Process. Lett., 2017)

Deep recommender engine based on efficient product embeddings neural pipeline. - Laurentiu Piciu; Andrei Ionut Damian; Nicolae Tapus; Andrei Simion-Constantinescu; Bogdan Dumitrescu (RoEduNet, 2018)

Deep Neural Pipeline for Churn Prediction. - Andrei Simion-Constantinescu; Andrei Ionut Damian; Nicolae Tapus; Laurentiu-Gheorghe Piciu; Alexandru Purdila; Bogdan Dumitrescu (RoEduNet, 2018)

Maximum Entropy Expectation-Maximization Algorithm for Fitting Latent-Variable Graphical Models to Multivariate Time Series. - Said Maanan; Bogdan Dumitrescu; Ciprian Doru Giurcaneanu (Entropy, 2018)

Size Adaptation of Separable Dictionary Learning with Information-Theoretic Criteria. - Andra Baltoiu; Bogdan Dumitrescu (CSCS, 2019)

Identification of Vector Autoregressive Models with Granger and Stability Constraints. - Bogdan Dumitrescu; Ciprian Doru Giurcaneanu; Yixia Ding (EUSIPCO, 2019)

Pairwise Approximate K-SVD. - Paul Irofti; Bogdan Dumitrescu (ICASSP, 2019)

Adaptive-Size Dictionary Learning Using Information Theoretic Criteria. - Bogdan Dumitrescu; Ciprian Doru Giurcaneanu (Algorithms, 2019)

The matching pursuit algorithm revisited: A variant for big data and new stopping rules. - Fangyao Li; Christopher M. Triggs; Bogdan Dumitrescu; Ciprian Doru Giurcaneanu (Signal Process., 2019)

On the Use of Dictionary Learning in Time Series Imputation. - Xiaomeng Zheng; Bogdan Dumitrescu; Jiamou Liu; Ciprian Doru Giurcaneanu (EUSIPCO, 2020)

Feasibility Pump Algorithm for Sparse Representation under Gaussian Noise. - Florin Ilarion Miertoiu; Bogdan Dumitrescu (Algorithms, 2020)

Classification with Incoherent Kernel Dictionary Learning. - Denis C. Ilie-Ablachim; Bogdan Dumitrescu (CSCS, 2021)

Shape Parameter and Sparse Representation Recovery under Generalized Gaussian Noise. - Florin Ilarion Miertoiu; Bogdan Dumitrescu (EUSIPCO, 2021)

Linear Prediction-Based DOA Estimator in Non-Uniform Noise. - Fateme Shafiee; Alimorad Mahmoudi; Bogdan Dumitrescu (Circuits Syst. Signal Process., 2021)

Sparse Bayesian learning algorithm for separable dictionaries. - Andra Baltoiu; Bogdan Dumitrescu (Digit. Signal Process., 2021)

DOA estimation in the autocorrelation domain for coprime array. - Kimia Hamouleh Kheirollahpour; Alimorad Mahmoudi; Bogdan Dumitrescu (Digit. Signal Process., 2021)

Anomaly Detection with Selective Dictionary Learning. - Denis C. Ilie-Ablachim; Bogdan Dumitrescu (CoDIT, 2022)

Reduced Kernel Dictionary Learning. - Denis C. Ilie-Ablachim; Bogdan Dumitrescu (EUSIPCO, 2022)

Anomaly Detection in Graphs of Bank Transactions for Anti Money Laundering Applications. - Bogdan Dumitrescu; Andra Baltoiu; Stefania Budulan (IEEE Access, 2022)

Multivariate Time Series Imputation: An Approach Based on Dictionary Learning. - Xiaomeng Zheng; Bogdan Dumitrescu; Jiamou Liu; Ciprian Doru Giurcaneanu (Entropy, 2022)

Dictionary learning for signals in additive noise with generalized Gaussian distribution. - Xiaomeng Zheng; Bogdan Dumitrescu; Jiamou Liu; Ciprian Doru Giurcaneanu (Signal Process., 2022)

Community-Augmented Local-Link Intensity: A Score for Anomaly Detection in Graphs. - Theodor-Adrian Badea; Bogdan Dumitrescu (CoDIT, 2023)

Evolutionary hyper-heuristics for improving global optimization algorithms. - Alexandru Manescu; Bogdan Dumitrescu (CSCS, 2023)

Sparse Representations with Cone Atoms. - Denis C. Ilie-Ablachim; Andra Baltoiu; Bogdan Dumitrescu (ICASSP, 2023)

Classification With Dictionary Learning and A Distance Barrier Promoting Incoherence. - Denis C. Ilie-Ablachim; Bogdan Dumitrescu (MLSP, 2023)

Online Computation of Reduced Egonet Features for Anomaly Detection in Bank Transactions Graphs. - Cristian-Enache Zica; Bogdan Dumitrescu (MLSP, 2023)

HyperDE: An Adaptive Hyper-Heuristic for Global Optimization. - Alexandru-Razvan Manescu; Bogdan Dumitrescu (Algorithms, 2023)

Kernel t-distributed stochastic neighbor embedding. - Denis C. Ilie-Ablachim; Bogdan Dumitrescu; Cristian Rusu (CoRR, 2023)

Incoherent frames design and dictionary learning using a distance barrier. - Denis C. Ilie-Ablachim; Bogdan Dumitrescu (Signal Process., 2023)

DualGCN: A Convolutional Network for Anomaly Detection in Directed Graphs Based on Symmetrized and Skew-Symmetrized Laplacians. - Theodor-Adrian Badea; Bogdan Dumitrescu (MLSP, 2024)

Atom dimension adaptation for infinite set dictionary learning. - Andra Baltoiu; Denis C. Ilie-Ablachim; Bogdan Dumitrescu (CoRR, 2024)

Haar-Laplacian for directed graphs. - Theodor-Adrian Badea; Bogdan Dumitrescu (CoRR, 2024)

Dictionary learning with cone atoms and application to anomaly detection. - Andra Baltoiu; Denis C. Ilie-Ablachim; Bogdan Dumitrescu (Signal Process., 2024)

Anomaly Detection With Infinite Set Dictionary Learning and Atom Dimension Adaptation. - Andra Baltoiu; Denis C. Ilie-Ablachim; Bogdan Dumitrescu (IEEE Access, 2025)