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Рассмотрена процедура идентификации претендентов на роль команды исполнителей в процессе анализа согласованности их поведения при разрешении тестовых...
Persistent link: https://www.econbiz.de/10011270588
In supply chain strategy, designing a network is one of the most important part. This model deals with various dimensional facility location models. Initially, this paper begins with two echelon facility location model of dimension two. Then, it is extended to three dimensional model by adding...
Persistent link: https://www.econbiz.de/10010608258
Hybridisation of algorithms to develop efficient solution methods for solving various NP-hard problems has been a practice for the last few years. It can be seen that researchers have tried different permutations and combinations of various exact, heuristic and metaheuristic algorithms to...
Persistent link: https://www.econbiz.de/10010669465
Maritime freight volumes fluctuate with changes in consumer demand and global economies. In this paper we analyze the stochasticity in the container trade volumes and perform a two-stage stochastic analysis with recourse to determine an optimal set of inland depots to be opened within a 10-year...
Persistent link: https://www.econbiz.de/10010635954
In this paper, we propose a set of two-stage robust optimization models to design reliable p-median facility location networks subject to disruptions. We analyze their structural properties, and implement the column-and-constraint generation method with customized enhancement strategies, which...
Persistent link: https://www.econbiz.de/10010778542
and restricted regression coefficients. We consider bootstrap aggregation (bagging) to smooth parameter restrictions. Two … types of restrictions are considered: positivity of the regression coefficient and positivity of the forecast. Bagging … bagging. Monte Carlo simulations show that forecast gains can be achieved in realistic sample sizes for the stock return …
Persistent link: https://www.econbiz.de/10010851210
finding to current forecast combination methods and bagging and propose a new averaging scheme. The performance of various …
Persistent link: https://www.econbiz.de/10010860411
-break models are invalid. In doing so, we establish new distribution theory for structural break models under the relaxed … distribution theory involves cube-root asymptotics and it is used to shed light on forecasting practice. We show that the … strategy, which incorporates our new distribution theory, and apply our forecasting method to numerous macroeconomic data. The …
Persistent link: https://www.econbiz.de/10010860415
bagging as an alternative approach to Hall and Huang (2001). Asymptotic properties of our proposed estimators and forecasts …
Persistent link: https://www.econbiz.de/10010944664
(bagging) of exponential smoothing methods. The bagging uses a Box-Cox transformation followed by an STL decomposition to …
Persistent link: https://www.econbiz.de/10010958949