This article presents a model for Customer Lifetime Value (CLV) tailored to the subscription-based streaming industry, incorporating both contractual dynamics and user activity.Unlike traditional CLV models that overlook contracts, this semi-Markov model captures the time users remain in specific subscription plans and the transitions Kids Cup betw
In October 1946, mathematicians and physicists founded the Korean Society of Mathematics and Physics, which was relaunched as the Korean Mathematical Society (KMS) in March 1952.This article presents the history of three journals published by the KMS.Volume 1 of the first journal, Mathematics Education, was published in 1955, but it was discontinue
This article addresses the impact of the economic policy implemented by the last civil-military dictatorship Hair Wrap in Argentina (1976-1983) on the company Ferrocarriles Argentinos.The main objective is to analyze the policy deployed in the railway sector, in dialogue with the general process of state economic intervention during the administrat
The cystic masses of the neck are usually benign lesions but they rarely may include malignancy or may be a metastasis of a carcinoma.Ectopic thyroid tissue is frequently seen on the tongue base, thyroglossal Airsoft Accessories duct and around the thyroid gland itself; but also can be seen in unexpected localizations.A 50- year-old male patient is
Islam has particular style and doctrine about health and treatment that makes it different from other treatment methods.The aim of this article is studying the principles and methods of Islamic health treatment and the attitudes of this religion toward appearance of disease caused by material or immaterial Travel Case factors.This article is review