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Low-density parity-check codes

A low-density parity-check code is a code specified by a parity-check matrix with the following properties: each column contains a small fixed number <tex xmlns:mml="http://www....

1962 IEEE Transactions on Information Theory 10397 citations

On enantiomorph-polarity estimation

The behaviour of Rogers's η parameter for enantiomorph-polarity estimation is examined theoretically and experimentally on simulated intensity data for seven well-assorted compo...

1983 Acta Crystallographica Section A Foun... 10355 citations

Optimization and Nonsmooth Analysis

1. Introduction and Preview 2. Generalized Gradients 3. Differential Inclusions 4. The Calculus of Variations 5. Optimal Control 6. Mathematical Programming 7. Topics in Analysis.

1990 Society for Industrial and Applied Ma... 10305 citations

Digital Natives, Digital Immigrants Part 1

The main purpose of this project is to develop mathematical competences through interactive educational environments of multi-device access in the ninth grade students of the In...

2001 On the Horizon The International Jour... 10294 citations