Results 111 to 120 of about 231,251 (352)

The Price of Differential Privacy For Online Learning

open access: yesCoRR, 2017
We design differentially private algorithms for the problem of online linear optimization in the full information and bandit settings with optimal $\tilde{O}(\sqrt{T})$ regret bounds. In the full-information setting, our results demonstrate that $ε$-differential privacy may be ensured for free -- in particular, the regret bounds scale as $O(\sqrt{T ...
Naman Agarwal, Karan Singh
openaire   +3 more sources

Noninvasive Characterization of Tumor Heterogeneity in HNSCC: From Clinical Utility to Biological Correlates

open access: yesAdvanced Science, EarlyView.
This study establishes a CT‐based radiomics framework to quantify intratumoral heterogeneity (ITH) in HNSCC. Using unsupervised clustering, tumor ROIs and VOIs are analyzed to calculate 2D/3D ITH scores. The score shows strong predictive value for prognosis and immunotherapy response, and is associated with tumor metabolism and immune microenvironment,
Xinwei Chen   +15 more
wiley   +1 more source

Serious invasions of privacy in the digital era: final report [PDF]

open access: yes, 2014
This report provides the legal design of a tort to deal with serious invasions of privacy in the digital era, and makes sixteen other recommendations that would strengthen people’s privacy in the digital environment.

core  

Privacy, trust, and self-disclosure online

open access: yes, 2010
Despite increased concern about the privacy threat posed by new technology and the Internet, there is relatively little evidence that people's privacy concerns translate to privacy-enhancing behaviors while online. In Study 1, measures of privacy concern
Reips, U.-D.   +3 more
core   +1 more source

Full‐Stack Architectures for Intelligent Brain‐Computer Interfaces

open access: yesAdvanced Science, EarlyView.
System‐level overview of brain–computer interfaces (BCIs), illustrating the integration of neural signal acquisition, wireless transmission, and adaptive decoding. Advanced electrode, tissue interfaces, energy‐efficient communication, and robust algorithms collectively enable stable signal quality, real‐time processing, and closed‐loop operation ...
Hee Kyu Lee   +9 more
wiley   +1 more source

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Polymer‐Based Multiparameter Sensing Integrated Photonic Chip for Health Monitoring

open access: yesAdvanced Science, EarlyView.
A monolithic integrated photonic chip simultaneously measures blood glucose, pressure, temperature, ECG, and sweat glucose. Combining multiple Bragg grating sensors, Mach–Zehnder modulators, and an on–‐chip demodulation unit, this compact chip (1 cm × 0.5 cm) offers robust multiparameter detection.
Xiaolin Li   +11 more
wiley   +1 more source

Factors and Predictors of Online Security and Privacy Behavior

open access: yesJournal of Information and Organizational Sciences, 2008
Assumptions and habits regarding computer and Internet use are among the major factors which influence online privacy and security of Internet users. In our study a survey was performed on 312 subjects (college students who are Internet users with IT ...
Goran Bubaš   +2 more
doaj  

Intimacy 2.0: Privacy Rights and Privacy Responsibilities on the World Wide Web

open access: yes, 2010
This paper examines the idea of privacy in the world of ‘intimacy 2.0’, the use of Web 2.0 social networking technologies and multimedia for the routine posting of intimate details of users’ lives.
O'Hara, Kieron
core  

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