Results 31 to 40 of about 251,382 (296)

An authorization policy management framework for dynamic medical data sharing

, 2007
In this paper, we propose a novel feature reduction approach to group words hierarchically into clusters which can then be used as new features for document classification. Initially, each word constitutes a cluster.
Abawajy, Jemal, Al-Neyadi, Fahed
core   +1 more source

A blockchain-assisted framework for secure and reliable data sharing in distributed systems

EURASIP Journal on Wireless Communications and Networking, 2021
The explosive growth of big data is pushing forward the paradigm of cloud-based data store today. Among other, distributed storage systems are widely adopted due to their superior performance and continuous availability.
Yu Guo, Shenling Wang, Jianhui Huang
doaj   +1 more source

Towards a Policy Management Framework for Managing Interaction Behaviors in IoT Collectives

IoT, 2021
This paper proposes a policy management framework which we call the SANIJO framework. This framework comprises three different types of policy rules that are applicable to smart devices for managing their multiuser–multidevice interactions in IoT ...
Amna Batool, Seng W. Loke, Niroshinie Fernando, Jonathan Kua   +3 more
doaj   +1 more source

Current trends in the authorization of personnel for activities related to explosive atmospheres [PDF]

MATEC Web of Conferences
Technological installations used for the processing, handling, or storage of flammable substances, such as flammable gases and vapours, or combustible dusts, may generate explosive atmospheres in their vicinity.
Andris Adriana, Darie Marius, Pupazan Gabriela, Beldiman Alexandru Marian   +3 more
doaj   +1 more source

Privacy-Preserving Identification via Layered Sparse Code Design: Distributed Servers and Multiple Access Authorization

, 2018
We propose a new computationally efficient privacy-preserving identification framework based on layered sparse coding. The key idea of the proposed framework is a sparsifying transform learning with ambiguization, which consists of a trained linear map ...
Ferdowsi, Sohrab, Kostadinov, Dimche, Razeghi, Behrooz, Voloshynovskiy, Slava   +3 more
core   +1 more source

The HIT Network for Children and Adolescents With CNS Tumors Facilitates Improvements of Diagnostic Assessments, Multimodal Treatments, Individual Counseling, and Research in Germany, Austria, and Switzerland

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background The HIT network was established in 2000 to create a population‐based structure aiming to improve survival rates and reduce late effects for children with central nervous system (CNS) tumors by conducting comprehensive clinical trials.
Stefan Rutkowski, Michael C. Frühwald, Gudrun Fleischhack, Stephan Tippelt, Pablo Hernáiz‐Driever, Olaf Witt, Astrid Gnekow, Christof Kramm, Matthias Eyrich, Johannes E. A. Wolf, Hermann Müller, Carsten Friedrich, Uwe R. Kordes, Denise Obrecht‐Sturm, Petra Ketteler, Barbara von Zezschwitz, Pascal Johann, Dominik Sturm, Karoline Nemes, Stefan Schönberger, Till Milde, Brigitte Bison, Monika Warmuth‐Metz, Torsten Pietsch, Ulrich Schüller, Arend Koch, David Capper, Martin Hasselblatt, Christian Thomas, Christian Hagel, Stefan M. Pfister, Felix Sahm, David T. W. Jones, Martin U. Schuhmann, Jürgen Krauss, Pedram Emami, Ahmed El Damaty, Rolf D. Kortmann, Rudolf Schwarz, Jürgen Debus, Mechthild Krause, Fabian Pohl, Holger Ottensmeier, Lisa Bußenius, Katja Baust, Andreas Faldum, Cecile Ronckers, Desiree Grabow, Martin Benesch, Thomas Perwein, Karin Dieckmann, Irene Slavc, Johannes Gojo, Nicolas U. Gerber, André O. von Bueren, Katrin Scheinemann, Gabriele Calaminus, Beate Timmermann, Ulrich‐Wilhelm Thomale, Martin Mynarek   +59 more
wiley   +1 more source

Data authorization and execution method for federated learning driven by smart legal contracts

工程科学学报
In the era of the digital economy, data has become a foundational production factor that drives social and technological innovation. Federated learning (FL) enables collaborative model training while keeping data localized (characterized by “moving ...
Shutong MENG, Chengxin ZHOU, Yan ZHU, Nan WANG, Yanting YU, Xianbin XUE, Yong LI   +6 more
doaj   +1 more source

A Semantic Grid Oriented to E-Tourism

, 2009
With increasing complexity of tourism business models and tasks, there is a clear need of the next generation e-Tourism infrastructure to support flexible automation, integration, computation, storage, and collaboration.
A. Maedche, A. Negri, D.D. Roure, F. Bellifemine, F. Lee, H. Zhuge, K. Prantner, M. Wooldridge, M.J. Murphy, O. Corcho, P. Alper, P.A. Buhler, S-MDS, T. Berners-Lee, X.M. Zhang, X.M. Zhang   +15 more
core   +1 more source

Obligations of trust for privacy and confidentiality in distributed transactions [PDF]

, 2009
Purpose – This paper aims to describe a bilateral symmetric approach to authorization, privacy protection and obligation enforcement in distributed transactions.
Anne Anderson, David Chadwick, G.S. Cooper, Jong Hyuk Park, U.M. Mbanaso   +4 more
core   +1 more source

Stressful Events Reported by Childhood Cancer Survivors and Community Controls From the St. Jude Lifetime (SJLIFE) Cohort: A Mixed Method Study

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Characterizing stressful events reported by childhood cancer survivors experienced throughout the lifespan may help improve trauma‐informed care relevant to the survivor experience. Methods Participants included 2552 survivors (54% female; 34 years of age) and 469 community controls (62% female; 33 years of age) from the St.
Megan E. Ware, Colter K. Clayton, Fang Wang, Sedigheh Mirzaei, Kyla Shelton, Tara M. Brinkman, Victoria Willard, Katianne M. Howard Sharp, Kevin Krull, Lindsay F. Schwartz, Melissa M. Hudson, Gregory T. Armstrong, Kirsten K. Ness, Rachel T. Webster   +13 more
wiley   +1 more source