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Каталог "Статии" | Списание

On non-combinatorial weighted total least squares with inequality constraints

Xing Fang

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ЦБ II 1576

Детайли

Източник
Journal of Geodesy
Издателство
Springer Berlin Heidelberg
Година на издаване
2014
Страници
с. 805-816
Том
88
Ключови думи
WTLS, EIV, Линейни неравенствени ограничения, KKT, условия, SQP, метод, WTLS контури, изпъкнала оптимизация
Отрасъл
Общ отдел. Наука. Библ. дело. Енциклопедии
Пор.№
8
Забележка
Рез. на англ. ез.
Анотация
Observation systems known as errors-in-variables (EIV) models with model parameters estimated by total least squares (TLS) have been discussed for more than a century, though the terms EIV and TLS were coined much more recently. So far, it has only been shown that the inequality-constrained TLS (ICTLS) solution can be obtained by the combinatorial methods, assuming that the weight matrices of observations involved in the data vector and the data matrix are identity matrices. Although the previous works test all combinations of active sets or solution schemes in a clear way, some aspects have received little or no attention such as admissible weights, solution characteristics and numerical efficiency.
Системен №
4303

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