Fair-use policies aim to balance access and cost of publishing
نویسندگان
چکیده
منابع مشابه
Fair use in US scholarly publishing
Fair use – the use of a limited amount of copyright material without permission – is ill-defined in law; the volume and variety of scholarly publishing is vast; publishers, editors, and authors can be informed or innocent, meticulous or careless, reticent or frank. No short article can adequately summarize this small but vital part of the publishing world. I will merely outline the range of cur...
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The growing momentum of the world wide open access movement has splurged a parallel trend of development of open source and low cost electronic publishing systems and digital repository services. These growth and development strongly reflect the desire of the scholarly communities to take back control of aspects of scholarly communication and to improve processes for the dissemination and impac...
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این تحقیق به منظور بررسی رابطه بین میزان استراتژیهای خود-تنظیم شده یادگیری و تمایل به ایجاد ارتباط دانشجویان زبان انگلیسی انجام شده است.علاوه بر این،روابط و کنش های موجود بین ریزسنجه های استراتژیهای خود-تنظیم شده یادگُیری ، مهارت نگارش و تمایل به برقراری ارتباط و همچنین تاٍثیرجنسیت دانشجویان زبان انگلیسی در استراتژیهای خود-تنظیم شده یادگیری و تمایل به برقراری ارتباط آنها مورد بررسی قرار گرفته شد.
15 صفحه اولRepresenting Access Control Policies in Use Cases
Security requirements of a software product need to receive attention throughout its development lifecycle. This paper proposes the required notation and format to represent security requirements, especially access control policies in use case diagram and use case description. Such enhancements offer simple representation for positive and negative authorization, grouping sensitive use cases tha...
متن کاملA model for specification, composition and verification of access control policies and its application to web services
Despite significant advances in the access control domain, requirements of new computational environments like web services still raise new challenges. Lack of appropriate method for specification of access control policies (ACPs), composition, verification and analysis of them have all made the access control in the composition of web services a complicated problem. In this paper, a new indepe...
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ژورنال
عنوان ژورنال: Nature
سال: 2009
ISSN: 0028-0836,1476-4687
DOI: 10.1038/459641a