climbing gradient

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• Hill climbing — In computer science, hill climbing is a mathematical optimization technique which belongs to the family of local search. It is relatively simple to implement, making it a popular first choice. Although more advanced algorithms may give better… …   Wikipedia

• Nonlinear conjugate gradient method — In numerical optimization, the nonlinear conjugate gradient method generalizes the conjugate gradient method to nonlinear optimization. For a quadratic function : The minimum of f is obtained when the gradient is 0: . Whereas linear conjugate… …   Wikipedia

• Stochastic hill climbing — is a variant of the basic hill climbing method. While basic hill climbing always chooses the steepest uphill move, stochastic hill climbing chooses at random from among the uphill moves. The probability of selection may vary with the steepness of …   Wikipedia

• Lagrange multiplier — Figure 1: Find x and y to maximize f(x,y) subject to a constraint (shown in red) g(x,y) = c …   Wikipedia

• Battlefield Line Railway — The Battlefield Line Railway is a heritage railway in Leicestershire, England. It runs from Shackerstone (Grid ref mmukscaled|SK379065|25|SK 379 065) to Shenton (mmukscaled|SK396002|25|SK 396 002), via Market Bosworth, a total of four and a half… …   Wikipedia

• Effects of high altitude on humans — Climbing Mount Rainier. The effects of high altitude on humans are considerable. The percentage saturation of hemoglobin with oxygen determines the content of oxygen in our blood. After the human body reaches around 2,100 m (7,000 feet) above sea …   Wikipedia

• Pico de Orizaba — Pico de Orizaba, looking northwest from Fortín de las Flores, Veracruz Elevation …   Wikipedia

• angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

• Mathematical optimization — For other uses, see Optimization (disambiguation). The maximum of a paraboloid (red dot) In mathematics, computational science, or management science, mathematical optimization (alternatively, optimization or mathematical programming) refers to… …   Wikipedia

• Mont Ventoux — Mont Ventoux South side of the summit of Mont Ventoux Elevation 1,912 m (6,273 ft) …   Wikipedia

• Talyllyn Railway — Heritage Railway name = Talyllyn Railway Rheilffordd Talyllyn caption = Locomotive No. 4 Edward Thomas stands at Tywyn Wharf station – April 2005 locale = flagicon|WAL Mid Wales terminus = stnlnk|Tywyn Wharf latitude = 52.583 longitude = 4.087… …   Wikipedia