Keyword : convexity

Off-Grid DOA Estimation Based on Analysis of the Convexity of Maximum Likelihood Function
Liang LIU Ping WEI Hong Shu LIAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/12/01
Vol. E98-A  No. 12 ; pp. 2705-2708
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
compressive sensing, direction-of-arrival estimation, off-grid model, convexity, deterministic maximum likelihood, 
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Analysis of the Convexity of Iterative Maximum Likelihood Methods for DOA Estimation
Liang LIU Ping WEI Hong Shu LIAO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8 ; pp. 1829-1833
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
direction-of-arrival estimation, convexity, iterative maximum likelihood, analysis, 
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Confliction of the Convexity and Metric Properties in f-Divergences
Mohammadali KHOSRAVIFARD Dariush FOOLADIVANDA T. Aaron GULLIVER 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9 ; pp. 1848-1853
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
convexity, Csiszar f-divergence, triangle inequality, identity of indiscernibles, variational distance, metric, 
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Multidimensional Global Optimization Using Interval Slopes
Ronald Waweru MWANGI Hideyuki IMAI Yoshiharu SATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/11/01
Vol. E86-A  No. 11 ; pp. 2836-2843
Type of Manuscript:  PAPER
Category: Numerical Analysis and Optimization
Keyword: 
convexity, interval slopes, monotonicity, Newton method, quadratic method, 
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A Parallel Algorithm for Constructing Strongly Convex Superhulls of Points
Carla Denise CASTANHO Wei CHEN Koichi WADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/04/25
Vol. E83-A  No. 4 ; pp. 722-732
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
computational geometry, convexity, strongly convex superhull, parallel algorithm, divide-and-conquer, 
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