“Is that to say we are against Free Trade? No, we are for Free Trade, because by Free Trade all economical laws, with their most astounding contradictions, will act upon a larger scale, upon the territory of the whole earth; and because from the uniting of all these contradictions in a single group, where they will stand face to face, will result the struggle which will itself eventuate in the emancipation of the proletariat.”

Karl Heinrich Marx

Marx-Engels Collected Works, Vol. VI, p. 290.

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CAPITALISM, THE STATE AND IMPERIALISM. Categorizing China.

CAPITALISM, THE STATE AND IMPERIALISM. Categorizing China.

Quasi-Newton methods: L-BFGS

BFGS In this previous post, we described how Quasi-Newton methods can be used to minimize a twice-differentiable function whose domain is all of . BFGS is a popular quasi-Newton method. At each iteration, we take the following steps: Solve for in . Update with . Update according to the equation where and . Limited memory … Continue reading Quasi-Newton methods: L-BFGS