منابع مشابه
Report of the Secretary of the Navy
The Navy and Marine Corps provide the Nation with a flexible and joint instrument of security policy with which to promote stability, project maritime power landward, and exercise American sovereignty abroad. Naval forces shape the global security environment; help assure access to regions of vital interest; and permit timely, and frequently, the initial crisis response from the sea. The abilit...
متن کاملAnnual Report for 1977 of the Belfast Poisons Information Service.
THE Casualty Department of the Royal Victoria Hospital has continued to make available information about potential poisons to doctors in Northern Ireland. When the basic information is not sufficient, the enquirers are referred to a panel of experts who do their best to help. The basic information used by the Service is provided by Dr. Goulding, Poisons Unit, New Cross Hospital, London, and is ...
متن کاملThe secretary returns
In the online random-arrival model, an algorithm receives a sequence of n requests that arrive in a random order. The algorithm is expected to make an irrevocable decision with regard to each request based only on the observed history. We consider the following natural extension of this model: each request arrives k times, and the arrival order is a random permutation of the kn arrivals; the al...
متن کاملMatroid Secretary Problems
In 1963, Dynkin introduced the secretary problem [6]. In this problem, an algorithm is presented with n positive values, one by one. After each value, the algorithm must either accept or reject the value, where all decisions are final. The algorithm can only pick one value, and the goal is to pick the maximum value in the sequence. The name for this problem arises from a situation where n candi...
متن کاملThe Submodular Secretary Problem
Online auction is an essence of many modern markets, particularly networked markets, in which information about goods, agents, and outcomes is revealed over a period of time, and the agents must make irrevocable decisions without knowing future information. Optimal stopping theory, especially the classic secretary problem, is a powerful tool for analyzing such online scenarios which generally r...
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ژورنال
عنوان ژورنال: Optometry and Vision Science
سال: 1978
ISSN: 1040-5488
DOI: 10.1097/00006324-197801000-00013