Search results for "sparsity"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
84	Saugata Basu, Nayantara Bhatnagar, Parikshit Gopalan, Richard J. Lipton	Polynomials that Sign Represent Parity and Descartes' Rule of Signs.	Comput. Complex.	2008	DBLP DOI BibTeX RDF	68Q17, Subject classification
75	Saugata Basu, Nayantara Bhatnagar, Parikshit Gopalan, Richard J. Lipton	Polynomials That Sign Represent Parity and Descartes Rule of Signs.	CCC	2004	DBLP DOI BibTeX RDF
72	Jun Zhu 0001, Eric P. Xing, Bo Zhang 0010	Primal sparse Max-margin Markov networks.	KDD	2009	DBLP DOI BibTeX RDF	l_1-norm max-margin markov networks, dual sparsity, primal sparsity
68	Junzhou Huang, Tong Zhang 0001, Dimitris N. Metaxas	Learning with structured sparsity.	ICML	2009	DBLP DOI BibTeX RDF
60	Jun Zhu 0001, Eric P. Xing	On primal and dual sparsity of Markov networks.	ICML	2009	DBLP DOI BibTeX RDF
60	Monique Laurent	On the Sparsity Order of a Graph and Its Deficiency in Chordality.	Comb.	2001	DBLP DOI BibTeX RDF	AMS Subject Classification (2000) Classes: 05C50, 15A48, 15A57, 05C75
54	Zan Huang, Hsinchun Chen, Daniel Dajun Zeng	Applying associative retrieval techniques to alleviate the sparsity problem in collaborative filtering.	ACM Trans. Inf. Syst.	2004	DBLP DOI BibTeX RDF	sparsity problem, Recommender system, collaborative filtering, spreading activation, associative retrieval
52	Sunyoung Kim, Masakazu Kojima, Philippe L. Toint	Recognizing underlying sparsity in optimization.	Math. Program.	2009	DBLP DOI BibTeX RDF	Mathematics Subject Classification (2000) 90C30, 65K05, 90C22
52	Adam C. Zelinski, Vivek K. Goyal, Elfar Adalsteinsson, Lawrence L. Wald	Sparsity in MRI RF excitation pulse design.	CISS	2008	DBLP DOI BibTeX RDF
46	Amira Abdelwahab, Hiroo Sekiya, Ikuo Matsuba, Yasuo Horiuchi, Shingo Kuroiwa	Collaborative filtering based on an iterative prediction method to alleviate the sparsity problem.	iiWAS	2009	DBLP DOI BibTeX RDF	explicit ratings, memory-based approach, user-based collaborative filtering, recommender systems, collaborative filtering, sparsity, cold-start problem, item-based collaborative filtering
46	Ming-Yu Lee, Chiung-Wei Huang, Hahn-Ming Lee	Associating Expertized Information to Alleviate Sparsity Problem in Personalization.	ICEBE	2006	DBLP DOI BibTeX RDF	sparsity problem, recommendation systems, personalization, collaborative filtering, cold-start problem
43	Yuanqing Li, Andrzej Cichocki, Shun-ichi Amari, Shengli Xie, Cuntai Guan	Equivalence Probability and Sparsity of Two Sparse Solutions in Sparse Representation.	IEEE Trans. Neural Networks	2008	DBLP DOI BibTeX RDF
43	Ralf Giering, Thomas Kaminski	Automatic Sparsity Detection Implemented as a Source-to-Source Transformation.	International Conference on Computational Science (4)	2006	DBLP DOI BibTeX RDF
43	Aleksander Kolcz	Local sparsity control for naive Bayes with extreme misclassification costs.	KDD	2005	DBLP DOI BibTeX RDF	high recall classification, feature selection, text categorization, naive Bayes
42	Alexander Schmolck, Richard M. Everson	Smooth relevance vector machine: a smoothness prior extension of the RVM.	Mach. Learn.	2007	DBLP DOI BibTeX RDF	Sparse regression, Smoothness prior, Relevance vector machine, Kernel regression
37	Arnak S. Dalalyan, Alexandre B. Tsybakov	Aggregation by exponential weighting, sharp PAC-Bayesian bounds and sparsity.	Mach. Learn.	2008	DBLP DOI BibTeX RDF	Oracle inequalities, Aggregation, Sparsity, Nonparametric regression
37	Hilmi Yildirim, Mukkai S. Krishnamoorthy	A random walk method for alleviating the sparsity problem in collaborative filtering.	RecSys	2008	DBLP DOI BibTeX RDF	collaborative filtering, random walk, sparsity
37	Paul T. Darga, Karem A. Sakallah, Igor L. Markov	Faster symmetry discovery using sparsity of symmetries.	DAC	2008	DBLP DOI BibTeX RDF	partition refinement, model checking, symmetry, constraint satisfaction problems, Boolean satisfiability, sparsity, graph automorphism
36	Xing Yi, James Allan	A content based approach for discovering missing anchor text for web search.	SIGIR	2010	DBLP DOI BibTeX RDF	anchor text sparsity, content similarity, web search, language models, relevance models, anchor text
36	Andrea Walther	Computing sparse Hessians with automatic differentiation.	ACM Trans. Math. Softw.	2008	DBLP DOI BibTeX RDF	second order derivatives, sparsity pattern, Automatic differentiation
36	Jim Mutch, David G. Lowe	Object Class Recognition and Localization Using Sparse Features with Limited Receptive Fields.	Int. J. Comput. Vis.	2008	DBLP DOI BibTeX RDF	Object class recognition, Ventral visual pathway, Sparsity, Localized features
36	Hao Ma 0001, Irwin King, Michael R. Lyu	Effective missing data prediction for collaborative filtering.	SIGIR	2007	DBLP DOI BibTeX RDF	data sparsity, recommender system, collaborative filtering, data prediction
35	Volkan Cevher, Petros Boufounos, Richard G. Baraniuk, Anna C. Gilbert, Martin J. Strauss	Near-optimal Bayesian localization via incoherence and sparsity.	IPSN	2009	DBLP DOI BibTeX RDF
35	Adam C. Zelinski, Lawrence L. Wald, Kawin Setsompop, Vivek K. Goyal, Elfar Adalsteinsson	Sparsity-Enforced Slice-Selective MRI RF Excitation Pulse Design.	IEEE Trans. Medical Imaging	2008	DBLP DOI BibTeX RDF
35	Jérôme Bobin, Jean-Luc Starck, Jalal Fadili, Yassir Moudden	Sparsity and Morphological Diversity in Blind Source Separation.	IEEE Trans. Image Process.	2007	DBLP DOI BibTeX RDF
35	Manos Papagelis, Dimitris Plexousakis, Themistoklis Kutsuras	Alleviating the Sparsity Problem of Collaborative Filtering Using Trust Inferences.	iTrust	2005	DBLP DOI BibTeX RDF
35	Shahadat Hossain, Trond Steihaug	Sparsity issues in the computation of Jacobian matrices.	ISSAC	2002	DBLP DOI BibTeX RDF	sparse jacobians, partition, merging, substitution methods
35	Tapio Niemi, Jyrki Nummenmaa, Peter Thanisch	Functional Dependencies in Controlling Sparsity of OLAP Cubes.	DaWaK	2000	DBLP DOI BibTeX RDF
34	David Jao, S. Ramesh Raju, Ramarathnam Venkatesan	Digit Set Randomization in Elliptic Curve Cryptography.	SAGA	2007	DBLP DOI BibTeX RDF	randomized representations, non-adjacent form representations, side channel attack countermeasures, elliptic curve cryptography
34	Ignacio Barrio, Enrique Romero, Lluís Belanche	Selection of Basis Functions Guided by the L2 Soft Margin.	ICANN (1)	2007	DBLP DOI BibTeX RDF
29	Hamza Kaya, Ferda Nur Alpaslan	Using Social Networks to Solve Data Sparsity Problem in One-Class Collaborative Filtering.	ITNG	2010	DBLP DOI BibTeX RDF	data sparsity, k-nn, collaborative filtering
29	Prasad Sudhakar, Rémi Gribonval	A Sparsity-Based Method to Solve Permutation Indeterminacy in Frequency-Domain Convolutive Blind Source Separation.	ICA	2009	DBLP DOI BibTeX RDF	Convolutive BSS, permutation ambiguity, ?1-minimization, sparsity
29	Masakazu Kojima, Sunyoung Kim, Hayato Waki	Sparsity in sums of squares of polynomials.	Math. Program.	2005	DBLP DOI BibTeX RDF	Sums of squares of polynomial, Polynomial optimization problem, Semidefinite program, Sparsity
27	Brian Gawalt, Jinzhu Jia, Luke Miratrix, Laurent El Ghaoui, Bin Yu 0001, Sophie Clavier	Discovering word associations in news media via feature selection and sparse classification.	Multimedia Information Retrieval	2010	DBLP DOI BibTeX RDF	evaluation, text classification, regularization, logistic regression, sparsity, news media
27	Keith Harris, Mark A. Girolami, Harald Mischak	Definition of Valid Proteomic Biomarkers: A Bayesian Solution.	PRIB	2009	DBLP DOI BibTeX RDF	Proteomic biomarkers, classification, feature selection, Bayesian inference, sparsity
27	Bernd Gärtner, Martin Jaggi	Coresets for polytope distance.	SCG	2009	DBLP DOI BibTeX RDF	polytope distance, support vector machines, approximation algorithms, kernel methods, sparsity, geometric optimization, coresets
27	Yassir Moudden, Jérôme Bobin, Jean-Luc Starck, Jalal Fadili	Blind Source Separation with Spatio-SpectralSparsity Constraints - Application to Hyperspectral Data Analysis.	ICA	2009	DBLP DOI BibTeX RDF	Morphological diversity, GMCA, MCA, multichannel data, wavelets, BSS, sparsity, hyperspectral data, curvelets
27	Paolo Piro, Sandrine Anthoine, Eric Debreuve, Michel Barlaud	Sparse Multiscale Patches for Image Processing.	ETVC	2008	DBLP DOI BibTeX RDF	multiscale transform, k-th nearest neighbor, patches, sparsity, Kullback-Leibler divergence
27	Mirjam Sepesy Maucec, Janez Brest	Statistical Machine Translation from Slovenian to English Using Reduced Morphology.	LTC	2007	DBLP DOI BibTeX RDF	data sparsity, optimization, morphology, statistical machine translation
27	Nicholas J. A. Harvey, Robert D. Kleinberg, April Rasala Lehman	On the capacity of information networks.	IEEE Trans. Inf. Theory	2006	DBLP DOI BibTeX RDF	infomational dominance, k-pairs communication problems, multiple unicast sessions, capacity, network coding, multicommodity flow, sparsity
27	Marco F. Duarte, Michael B. Wakin, Dror Baron, Richard G. Baraniuk	Universal distributed sensing via random projections.	IPSN	2006	DBLP DOI BibTeX RDF	sensor networks, linear programming, correlation, greedy algorithms, sparsity, compressed sensing
27	Gui-Rong Xue, Chenxi Lin, Qiang Yang 0001, Wensi Xi, Hua-Jun Zeng, Yong Yu 0001, Zheng Chen 0001	Scalable collaborative filtering using cluster-based smoothing.	SIGIR	2005	DBLP DOI BibTeX RDF	sparsity data, clustering, collaborative filtering, smoothing
27	Peter Gottschling, Wolfgang E. Nagel	An Efficient Parallel Linear Solver with a Cascadic Conjugate Gradient Method: Experience with Reality.	Euro-Par	2000	DBLP DOI BibTeX RDF	floating point performance, matrix sparsity pattern, cascadic conjugate gradient method, risc processors
27	Adrian E. Conway, Eugene Pinsky, Srinivasan Tridandapani	Efficient Decomposition Methods for the Analysis of Multi-Facility Blocking Models.	J. ACM	1994	DBLP DOI BibTeX RDF	blocking models, locality, recursion, sparsity, product-form, decomposition methods, circuit-switched networks, exact analysis
26	Ali Cafer Gürbüz	Shape detection in images exploiting sparsity.	ISCIS	2009	DBLP DOI BibTeX RDF
26	John C. Duchi, Yoram Singer	Boosting with structural sparsity.	ICML	2009	DBLP DOI BibTeX RDF
26	Pierre Borgnat, Patrick Flandrin	Time-frequency localization from sparsity constraints.	ICASSP	2008	DBLP DOI BibTeX RDF
26	Russell Howes, Lee John Eccleston, Jorge M. Goncalves, Guy-Bart Stan, Sean Warnick	Dynamical structure analysis of sparsity and minimality heuristics for reconstruction of biochemical networks.	CDC	2008	DBLP DOI BibTeX RDF
26	Anat Levin, Yair Weiss	User Assisted Separation of Reflections from a Single Image Using a Sparsity Prior.	IEEE Trans. Pattern Anal. Mach. Intell.	2007	DBLP DOI BibTeX RDF
26	Andres Mendez-Vazquez, Paul D. Gader	Sparsity Promotion Models for the Choquet Integral.	FOCI	2007	DBLP DOI BibTeX RDF
26	Li Xiong 0001, Ling Liu 0001, Mustaque Ahamad	Countering feedback sparsity and manipulation in reputation systems.	CollaborateCom	2007	DBLP DOI BibTeX RDF
26	Wei Li 0007, T. Aaron Gulliver	Optimal Pulse Shaping for Pulse Position Modulation UWB Systems with Sparsity-Driven Signal Detection.	VTC Spring	2006	DBLP DOI BibTeX RDF
26	Jean B. Lasserre	Convergent SDP-Relaxations for Polynomial Optimization with Sparsity.	ICMS	2006	DBLP DOI BibTeX RDF
26	Yuanqing Li, Andrzej Cichocki, Shun-ichi Amari, Cuntai Guan	Analysis of Source Sparsity and Recoverability for SCA Based Blind Source Separation.	ICA	2006	DBLP DOI BibTeX RDF
26	Florentina Bunea, Alexandre B. Tsybakov, Marten H. Wegkamp	Aggregation and Sparsity Via l1 Penalized Least Squares.	COLT	2006	DBLP DOI BibTeX RDF
26	Miha Grcar, Dunja Mladenic, Blaz Fortuna, Marko Grobelnik	Data Sparsity Issues in the Collaborative Filtering Framework.	WEBKDD	2005	DBLP DOI BibTeX RDF
26	Sanghack Lee, Jihoon Yang, Sung-Yong Park	Discovery of Hidden Similarity on Collaborative Filtering to Overcome Sparsity Problem.	Discovery Science	2004	DBLP DOI BibTeX RDF
26	Anat Levin, Yair Weiss	User Assisted Separation of Reflections from a Single Image Using a Sparsity Prior.	ECCV (1)	2004	DBLP DOI BibTeX RDF
26	Eraldo Pomponi, Stefano Squartini, Francesco Piazza	Signal Sparsity Enhancement Through Wavelet Transforms in Underdetermined BSS.	Summer School on Neural Networks	2004	DBLP DOI BibTeX RDF
26	Kazuhide Nakata, Katsuki Fujisawa, Mituhiro Fukuda	Exploiting sparsity in semidefinite programming via matrix completion II: implementation and numerical results.	Math. Program.	2003	DBLP DOI BibTeX RDF
26	André Bergholz	Coping with Sparsity in a Recommender System.	WEBKDD	2002	DBLP DOI BibTeX RDF
26	Derek G. Bridge, Jerome Kelleher	Experiments in Sparsity Reduction: Using Clustering in Collaborative Recommenders.	AICS	2002	DBLP DOI BibTeX RDF
26	Eun-Jin Im, Katherine A. Yelick	Optimizing Sparse Matrix Computations for Register Reuse in SPARSITY.	International Conference on Computational Science (1)	2001	DBLP DOI BibTeX RDF
25	Wai-Ki Ching, Yang Cong, Nam-Kiu Tsing	A Max-Min Principle for Phyllotactic Patterns.	Complex (2)	2009	DBLP DOI BibTeX RDF	Divergence Angle, Golden Angle, Max-Min Principle, Phyllotactic Patterns
25	Sudhir Raman, Volker Roth 0001	Sparse Bayesian Regression for Grouped Variables in Generalized Linear Models.	DAGM-Symposium	2009	DBLP DOI BibTeX RDF
25	Zhengya Sun, Tao Qin, Qing Tao, Jue Wang 0004	Robust sparse rank learning for non-smooth ranking measures.	SIGIR	2009	DBLP DOI BibTeX RDF	rsrank, truncated gradient, information retrieval, learn to rank
25	Camilo C. Dorea, Òscar Divorra Escoda, Peng Yin 0002, Cristina Gomila	A direction-adaptive in-loop deartifacting filter for video coding.	ICIP	2008	DBLP DOI BibTeX RDF
25	Namrata Vaswani	Kalman filtered Compressed Sensing.	ICIP	2008	DBLP DOI BibTeX RDF
25	Stephen J. Wright 0001, Robert D. Nowak, Mário A. T. Figueiredo	Sparse reconstruction by separable approximation.	ICASSP	2008	DBLP DOI BibTeX RDF
25	Zhongmin Wang, Gonzalo R. Arce, Brian M. Sadler	Subspace compressive detection for sparse signals.	ICASSP	2008	DBLP DOI BibTeX RDF
25	DanEr Chen, YuLong Ying, SongJie Gong	A Collaborative Filtering Algorithm Based on Rough Set and Fuzzy Clustering.	FSKD (1)	2008	DBLP DOI BibTeX RDF
25	Nina Mishra, Robert Schreiber, Isabelle Stanton, Robert Endre Tarjan	Clustering Social Networks.	WAW	2007	DBLP DOI BibTeX RDF
25	Shinichi Nakajima, Sumio Watanabe	Generalization Error of Automatic Relevance Determination.	ICANN (1)	2007	DBLP DOI BibTeX RDF
25	Jun Wang 0012, Arjen P. de Vries, Marcel J. T. Reinders	Unifying user-based and item-based collaborative filtering approaches by similarity fusion.	SIGIR	2006	DBLP DOI BibTeX RDF	similarity fusion, recommender systems, collaborative filtering, smoothing
25	U. Rohini, Vamshi Ambati	Improving Re-ranking of Search Results Using Collaborative Filtering.	AIRS	2006	DBLP DOI BibTeX RDF
25	Balaji Krishnapuram, Lawrence Carin, Mário A. T. Figueiredo, Alexander J. Hartemink	Sparse Multinomial Logistic Regression: Fast Algorithms and Generalization Bounds.	IEEE Trans. Pattern Anal. Mach. Intell.	2005	DBLP DOI BibTeX RDF
25	Lei Yang	Uniformization of Discrete Data.	ISAAC	2005	DBLP DOI BibTeX RDF
25	Rémi Gribonval, Morten Nielsen 0002	On the Strong Uniqueness of Highly Sparse Representations from Redundant Dictionaries.	ICA	2004	DBLP DOI BibTeX RDF
25	John H. Reif	Efficient Parallel Computation of the Characteristic Polynomial of a Sparse, Separable Matrix.	Algorithmica	2001	DBLP DOI BibTeX RDF	Nested Dissection, Parallel algorithms, Characteristic polynomial, Sparse linear systems
25	Pavel Kisilev, Michael Zibulevsky, Yehoshua Y. Zeevi	Blind source separation using multinode sparse representation.	ICIP (3)	2001	DBLP DOI BibTeX RDF
19	Foroozan Karimzadeh, Arijit Raychowdhury	Twofold Sparsity: Joint Bit- and Network-Level Sparsity for Energy-Efficient Deep Neural Network Using RRAM Based Compute-In-Memory.	IEEE Access	2024	DBLP DOI BibTeX RDF
19	Ruihao Gong, Yang Yong, Zining Wang, Jinyang Guo, Xiuying Wei, Yuqing Ma, Xianglong Liu 0001	Fast and Controllable Post-training Sparsity: Learning Optimal Sparsity Allocation with Global Constraint in Minutes.	AAAI	2024	DBLP DOI BibTeX RDF
19	Lu Yin 0006, You Wu, Zhenyu Zhang 0015, Cheng-Yu Hsieh, Yaqing Wang, Yiling Jia, Mykola Pechenizkiy, Yi Liang, Zhangyang Wang, Shiwei Liu	Outlier Weighed Layerwise Sparsity (OWL): A Missing Secret Sauce for Pruning LLMs to High Sparsity.	CoRR	2023	DBLP DOI BibTeX RDF
19	Lu Yin 0006, Gen Li, Meng Fang, Li Shen 0008, Tianjin Huang, Zhangyang Wang, Vlado Menkovski, Xiaolong Ma, Mykola Pechenizkiy, Shiwei Liu	Dynamic Sparsity Is Channel-Level Sparsity Learner.	CoRR	2023	DBLP DOI BibTeX RDF
19	Alberto Bocchinfuso, Daniela Calvetti, Erkki Somersalo	Bayesian sparsity and class sparsity priors for dictionary learning and coding.	CoRR	2023	DBLP DOI BibTeX RDF
19	Rishav Mukherji, Mark Schöne, Khaleelulla Khan Nazeer, Christian Mayr 0001, Anand Subramoney	Activity Sparsity Complements Weight Sparsity for Efficient RNN Inference.	CoRR	2023	DBLP DOI BibTeX RDF
19	Hanshen Xiao, Beining Zhou, Yaowen Zhang, Guoqiang Xiao 0001	On the Foundation of Sparsity Constrained Sensing - Part II: Diophantine Sampling With Arbitrary Temporal and Spatial Sparsity.	IEEE Trans. Signal Process.	2023	DBLP DOI BibTeX RDF
19	Lu Yin 0006, Gen Li, Meng Fang, Li Shen, Tianjin Huang, Zhangyang Wang, Vlado Menkovski, Xiaolong Ma, Mykola Pechenizkiy, Shiwei Liu	Dynamic Sparsity Is Channel-Level Sparsity Learner.	NeurIPS	2023	DBLP BibTeX RDF
19	Zhanfeng Mo, Haosen Shi, Sinno Jialin Pan	Pruning via Sparsity-indexed ODE: a Continuous Sparsity Viewpoint.	ICML	2023	DBLP BibTeX RDF
19	Haichuan Yang, Yuan Shangguan, Dilin Wang, Meng Li 0004, Pierce Chuang, Xiaohui Zhang 0007, Ganesh Venkatesh, Ozlem Kalinli, Vikas Chandra	Omni-Sparsity DNN: Fast Sparsity Optimization for On-Device Streaming E2E ASR Via Supernet.	ICASSP	2022	DBLP DOI BibTeX RDF
19	Ningxin Zheng, Bin Lin, Quanlu Zhang, Lingxiao Ma, Yuqing Yang 0001, Fan Yang 0024, Yang Wang, Mao Yang, Lidong Zhou	SparTA: Deep-Learning Model Sparsity via Tensor-with-Sparsity-Attribute.	OSDI	2022	DBLP BibTeX RDF
19	Haichuan Yang, Yuan Shangguan, Dilin Wang, Meng Li 0004, Pierce Chuang, Xiaohui Zhang 0007, Ganesh Venkatesh, Ozlem Kalinli, Vikas Chandra	Omni-sparsity DNN: Fast Sparsity Optimization for On-Device Streaming E2E ASR via Supernet.	CoRR	2021	DBLP BibTeX RDF
19	Junpeng Zhang 0002, Xiuping Jia	Improved Low Rank plus Structured Sparsity and Unstructured Sparsity Decomposition for Moving Object Detection in Satellite Videos.	IGARSS	2019	DBLP DOI BibTeX RDF
19	Arnaud Joly	Exploiting random projections and sparsity with random forests and gradient boosting methods - Application to multi-label and multi-output learning, random forest model compression and leveraging input sparsity.	CoRR	2017	DBLP BibTeX RDF
19	Arnaud Joly	Exploiting random projections and sparsity with random forests and gradient boosting methods - Application to multi-label and multi-output learning, random forest model compression and leveraging input sparsity.		2017	RDF
19	Ryuhei Harada, Tomotake Nakamura, Yasuteru Shigeta	Sparsity-weighted outlier FLOODing (OFLOOD) method: Efficient rare event sampling method using sparsity of distribution.	J. Comput. Chem.	2016	DBLP DOI BibTeX RDF
19	Gaël Varoquaux, Matthieu Kowalski, Bertrand Thirion	Social-sparsity brain decoders: faster spatial sparsity.	CoRR	2016	DBLP BibTeX RDF
19	Bo Du 0001, Yuxiang Zhang 0001, Liangpei Zhang 0001, Dacheng Tao	Beyond the Sparsity-Based Target Detector: A Hybrid Sparsity and Statistics-Based Detector for Hyperspectral Images.	IEEE Trans. Image Process.	2016	DBLP DOI BibTeX RDF
19	Gaël Varoquaux, Matthieu Kowalski, Bertrand Thirion	Social-sparsity brain decoders: faster spatial sparsity.	PRNI	2016	DBLP DOI BibTeX RDF
19	Mohammadreza Malek-Mohammadi, Ali Koochakzadeh, Massoud Babaie-Zadeh, Magnus Jansson, Cristian R. Rojas	Successive Concave Sparsity Approximation: Near-Oracle Performance in a Wide Range of Sparsity Levels.	CoRR	2015	DBLP BibTeX RDF