Abstract
Darroch and Ratcliff's iterative algorithm for minimizing $I$-divergence subject to linear constraints is equivalent to a cyclic iteration of explicitly performable $I$-projection operations.
Citation
Imre Csiszar. "A Geometric Interpretation of Darroch and Ratcliff's Generalized Iterative Scaling." Ann. Statist. 17 (3) 1409 - 1413, September, 1989. https://doi.org/10.1214/aos/1176347279
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