Search Results - subject:"Linear"

Insurance pricing with hierarchically structured data an illustration with a workers' compensation insurance portfolio

Campo, Bavo D. C.; Antonio, Katrien - In: Scandinavian actuarial journal 2023 (2023) 9, pp. 853-884

Persistent link: https://www.econbiz.de/10014384010

Consumer preferences in CGE models when data are scarce : comparing the linear expenditure and the indirect addilog systems

Boer, Paul M. C. de; Daal, Johannes van; Rodrigues, João - In: Economic systems research 35 (2023) 1, pp. 1-29

Persistent link: https://www.econbiz.de/10014295055

Sum-of-squares representations for copositive matrices and independent sets in graphs

Vargas, Luis - 2023

Persistent link: https://www.econbiz.de/10014415979

Inference for large-scale linear systems with known coefficients

Fang, Zheng; Santos, Andres; Shaikh, Azeem M.; … - In: Econometrica : journal of the Econometric Society, an … 91 (2023) 1, pp. 299-327

Persistent link: https://www.econbiz.de/10014309663

Estimation of large volatility matrices with low-rank signal plus sparse noise structures

Dai, Runyu; Matsuda, Yasumasa - 2023

Persistent link: https://www.econbiz.de/10014310363

Polynomial optimization : matrix factorization ranks, portfolio selection, and queueing theory

Steenkamp, Andries - 2023

Persistent link: https://www.econbiz.de/10014388473

An efficient hybrid algorithm to solve credit scoring problem

Barhdadi, Mohamed; Benyacoub, Badreddine; Ouzineb, Mohamed - 2023

Persistent link: https://www.econbiz.de/10014336390

A generalization of NTRUEncrypt

Zhiyong, Zheng; Liu, Fengxia; Wenlin, Huang; Jie, Xu; … - In: Proceedings of the Second International Forum on …, (pp. 113-128). 2023

Persistent link: https://www.econbiz.de/10014321562

A quantitative fuzzy-valued intersection matrix for obtaining fuzzy relationships between vague spatial objects

Jana, Subhankar; Mahanta, Juthika - 2023

Topological relation between geographical objects is one of the key components of the Geographical Information System (GIS). Considering the objects to be exact with sharp boundaries, four intersection, and nine intersection matrices initiated the study of calculating the topological relations....

Persistent link: https://www.econbiz.de/10014532585

Is gold an inflation hedge in Vietnam? : a non-linear approach

Đỗ Minh Đức; Tran Tho Dat; Nguyen Hong Nhung; Le … - In: Cogent economics & finance 11 (2023) 2, pp. 1-18

government management has affected the domestic gold market, two local gold prices (SJC and 9999) were employed. The non-linear …. The result reveals that the relationships between CPI and gold prices are non-linear (asymmetric) and gold can only hedge …

Persistent link: https://www.econbiz.de/10014503052