Search Results - subject:"Conjugate gradient"

Switching of wavelet transforms by neural network for image compression

Chakib, Houda; Minaoui, Brahim; Salhi, Abderrahim; … - In: Journal of electronic commerce in organizations : the … 16 (2018) 1, pp. 43-56

Persistent link: https://www.econbiz.de/10011809542

Generalized conjugate gradient methods for l1 regularized convex quadratic programming with finite convergence

Lu, Zhaosong; Chen, Xiaojun - In: Mathematics of operations research 43 (2018) 1, pp. 275-303

Persistent link: https://www.econbiz.de/10011818761

Some modified Yabe-Takano conjugate gradient methods with sufficient descent condition

Dong, Xiao Liang; Li, Wei Jun; He, Yu Bo - In: RAIRO / Operations research 51 (2017) 1, pp. 67-77

Persistent link: https://www.econbiz.de/10011771817

Exploiting damped techniques for nonlinear conjugate gradient methods

Al-Baali, Mehiddin; Caliciotti, Andrea; Fasano, Giovanni; … - In: Mathematical methods of operations research 86 (2017) 3, pp. 501-522

Persistent link: https://www.econbiz.de/10011793340

Globally convergence of nonlinear conjugate gradient method for unconstrained optimization

Sellami, B.; Belloufi, M.; Chaib, Y. - In: RAIRO / Operations research 51 (2017) 4, pp. 1101-1117

Persistent link: https://www.econbiz.de/10011859635

A class of adaptive Dai-Liao conjugate gradient methods based on the scaled memoryless BFGS update

Babaie-Kafaki, Saman; Ghanbari, Reza - In: 4OR : a quarterly journal of operations research 15 (2017) 1, pp. 85-92

Persistent link: https://www.econbiz.de/10011719616

Power generation from medium temperature geothermal resources: ANN-based optimization of Kalina cycle system-34

Arslan, Oguz - In: Energy 36 (2011) 5, pp. 2528-2534

algorithm with three different variants, namely Levenberg–Marguardt (LM), Pola–Ribiere Conjugate Gradient (CGP), and Scaled … Conjugate Gradient (SCG), were used in the network so that the best approach could be found. The most suitable algorithm found …

Persistent link: https://www.econbiz.de/10010807503

New conjugate gradient method for unconstrained optimization

Sellami, Badreddine; Chaib, Yacine - In: RAIRO / Operations research 50 (2016) 4/5, pp. 1013-1026

Persistent link: https://www.econbiz.de/10011687240

A descent hybrid modification of the Polak-Ribière-Polyak conjugate gradient method

Babaie-Kafaki, Saman; Ghanbari, Reza - In: RAIRO / Operations research 50 (2016) 3, pp. 567-574

Persistent link: https://www.econbiz.de/10011686170

On the connection between the conjugate gradient method and quasi-Newton methods on quadratic problems

Forsgren, Anders; Odland, Tove - In: Computational Optimization and Applications 60 (2015) 2, pp. 377-392

It is well known that the conjugate gradient method and a quasi-Newton method, using any well-defined update matrix … update matrix lies in the last two dimensions of the Krylov subspaces defined by the conjugate gradient method and that the … obtained in the conjugate gradient method is derived. In addition, we show that the update matrices from the one …

Persistent link: https://www.econbiz.de/10011241268