Results 21 to 30 of about 24,236,404 (304)

p-Power Exponential Mechanisms for Differentially Private Machine Learning

open access: yesIEEE Access, 2021
Differentially private stochastic gradient descent (DP-SGD) that perturbs the clipped gradients is a popular approach for private machine learning. Gaussian mechanism GM, combined with the moments accountant (MA), has demonstrated a much better privacy ...
Yanan Li   +3 more
doaj   +1 more source

Analyzing the Impact of Components of Yelp.com on Recommender System Performance: Case of Austin

open access: yesIEEE Access, 2022
As people’s demand for eating out is steadily increasing, the number of restaurants is continuously increasing, and catering industry platforms such as Yelp, Open Table, and Zomato provide basic information and evaluation information of ...
Seungwoo Lee   +3 more
doaj   +1 more source

Towards cloud based big data analytics for smart future cities [PDF]

open access: yes, 2015
A large amount of land-use, environment, socio-economic, energy and transport data is generated in cities. An integrated perspective of managing and analysing such big data can answer a number of science, policy, planning, governance and business ...
Anjum, Ashiq   +5 more
core   +1 more source

Big data analytics: a survey [PDF]

open access: yesJournal of Big Data, 2015
The age of big data is now coming. But the traditional data analytics may not be able to handle such large quantities of data. The question that arises now is, how to develop a high performance platform to efficiently analyze big data and how to design an appropriate mining algorithm to find the useful things from big data.
Chun-Wei Tsai   +3 more
openaire   +1 more source

Unfolding AIS Transmission Behavior for Vessel Movement Modeling on Noisy Data Leveraging Machine Learning

open access: yesIEEE Access, 2023
The oceans are a source of an impressive mixture of complex data that could be used to uncover relationships yet to be discovered. Such data comes from the oceans and their surface, such as Automatic Identification System (AIS) messages used for tracking
Gabriel Spadon   +3 more
doaj   +1 more source

Pensamiento, Pandemia y Big Data [PDF]

open access: yes, 2022
This book explores the political, social and cultural consequences of COVID-19 through a corpus of over 15.000 articles published in Spain and Latin America in the first pandemic year.

core   +1 more source

Approximate computation for big data analytics [PDF]

open access: yesACM SIGWEB Newsletter, 2021
Over the past a few years, research and development has made significant progresses on big data analytics. A fundamental issue for big data analytics is the efficiency. If the optimal solution is unable to attain or unnecessary or has a price to high to pay, it is reasonable to sacrifice optimality with a "good" feasible solution that can ...
Shuai Ma 0001, Jinpeng Huai
openaire   +3 more sources

Implementing Big Data Analytics in Marketing Departments: Mixing Organic and Administered Approaches to Increase Data-Driven Decision Making

open access: yes, 2021
This study examines the experience of marketing departments to become fully data-driven decision-making organizations. We evaluate an organic approach of departmental sensemaking and an administered approach by which top management increase the influence
Laurent Muzellec   +2 more
core   +1 more source

A Survey of Big Data Analytics

open access: yesInternational Journal of Information Sciences and Techniques, 2016
Due to the arrival of new technologies, devices, and communication means, the amount of data produced by mankind is growing rapidly every year. This gives rise to the era of big data. The term big data comes with the new challenges to input, process and output the data.
Nirali Honest, Atul Patel
openaire   +4 more sources

A Brief Survey on Big Data in Healthcare

open access: yes, 2022
This article presents a brief introduction to big data and big data analytics and also their roles in the healthcare system. A definite range of scientific researches about big data analytics in the healthcare system have been reviewed. The definition of
Pinar Kirci   +3 more
core   +1 more source

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