Reverse Accumulation

Some articles on reverse accumulation, accumulation:

Automatic Differentiation - The Chain Rule, Forward and Reverse Accumulation - Reverse Accumulation
... Reverse accumulation traverses the chain rule from left to right, or in the case of the computational graph in Figure 3, from top to bottom ... half the work when compared to forward accumulation, but reverse accumulation requires the storage of some of the work variables, which may represent a significant memory issue ... Reverse accumulation is superior to forward accumulation for functions with, where forward accumulation requires roughly n times as much work ...

Famous quotes containing the words accumulation and/or reverse:

    “Under an accumulation of staggerers, no man can be considered a free agent. No man knocks himself down; if his destiny knocks him down, his destiny must pick him up again.”
    Charles Dickens (1812–1870)

    They shall beat their swords into plowshares, and their spears into pruninghooks: nation shall not lift up sword against nation, neither shall they learn war any more.
    Bible: Hebrew Isaiah, 2:4.

    The words reappear in Micah 4:3, and the reverse injunction is made in Joel 3:10 (”Beat your plowshares into swords ...”)