نتایج جستجو برای: unavailability period

تعداد نتایج: 493232  

2015
Richard A. Murphy Lilishia Gounder Thandekile C. Manzini Pratistadevi K. Ramdial Carmen Castilla Mahomed-Yunus S. Moosa

The diagnosis of histoplasmosis in patients with human immunodeficiency virus in southern Africa is complicated by the nonspecific presentation of the disease in this patient group and the unavailability of sensitive diagnostics including antigen assays. Treatment options are also limited due to the unavailability of liposomal amphotericin and itraconazole, and the inability to perform therapeu...

Covering models have found many applications in a wide variety of real-world problems; nevertheless, some assumptions of covering models are not realistic enough. Accordingly, a general approach would not be able to answer the needs of encountering varied aspects of real-world considerations. Assumptions like the unavailability of servers, uncertainty, and evaluating more factors at the same ti...

Journal: :CoRR 2009
Sebastian Kaune Rubén Cuevas Rumín Gareth Tyson Andreas Mauthe Carmen Guerrero Ralf Steinmetz

BitTorrent suffers from one fundamental problem: the long-term availability of content. This occurs on a massivescale with 38% of torrents becoming unavailable within the first month. In this paper we explore this problem by performing two large-scale measurement studies including 46K torrents and 29M users. The studies go significantly beyond any previous work by combining per-node, per-torren...

2014
Imed Kacem

In this chapter, we consider some practical scheduling problems under unavailability constraints (breakdown periods, maintenance durations and/or setup times). Such problems can be met in different industrial environments and be associated to numerous real-life applications. This explains why many researchers have become interested in this subject. We aim to present the recent approaches propos...

Journal: :international journal of data envelopment analysis 2015
jaiyeoba jaiyeoba haruna babatunde razali haron

the main purpose of this paper is to investigate the performance of nigerian insurance companies using data envelopment analysis (dea). because of the unavailability of the required data, the study is limited to ten nigerian insurance companies for the period of five years from 2008 to 2012. the input employed were commission expenses and management expenses, while premium and investment income...

The main purpose of this paper is to investigate the performance of Nigerian insurance companies using Data Envelopment Analysis (DEA). Because of the unavailability of the required data, the study is limited to ten Nigerian insurance companies for the period of five years from 2008 to 2012. The input employed were commission expenses and management expenses, while premium and investment income...

2009
Phattanapon Rhienmora Peter Haddawy Siriwan Suebnukarn Matthew N. Dailey

Traditional methods of dental surgical skills training and assessment are being challenged by complications such as unavailability of expert supervision and the subjective manner of surgical skills assessment. This paper presents a dental surgical skills training system that provides a virtual reality environment with a haptic device for dental students to practice tooth preparation procedures....

2012
Md. Abdullah-Al-Mamun

The role of education in facilitating social and economic progress has long been recognized and skills and knowledge are the engines of economic growth and social development of any country [1]. And skilled workforces contribute extensively to enhance the national economy of every country. Therefore, government polytechnic institutes of Bangladesh give emphasis to produce skilled technicians fo...

Journal: :Language Resources and Evaluation 2017
Muhammad Sharjeel Rao Muhammad Adeel Nawab Paul Rayson

Text reuse is the act of borrowing text from existing documents to create new texts. Freely available and easily accessible large online repositories are not only making reuse of text more common in society but also harder to detect. A major hindrance in the development and evaluation of existing/new mono-lingual text reuse detection methods, especially for South Asian languages, is the unavail...

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