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Showing posts from July, 2019

Data Management Portfolio for Improvement of Privacy in Fog-to-cloud Computing Systems

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With the challenge of the vast amount of data generated by devices at the edge of networks, new architecture needs a well-established data service model that accounts for privacy concerns. This paper presents an architecture of data transmission and a data portfolio with privacy for fog-to-cloud (DPPforF2C). We would like to propose a practical data model with privacy from a digitalized information perspective at fog nodes. In addition, we also propose an architecture for implicating the privacy of DPPforF2C used in fog computing. Technically, we design a data portfolio based on the Message Queuing Telemetry Transport (MQTT) and the Advanced Message Queuing Protocol (AMQP). We aim to propose sample data models with privacy architecture because there are some differences in the data obtained from 10T devices and sensors. Thus, we propose an architecture with the privacy of DPPforF2C for publishing data from edge devices to fog and to cloud servers that could be applied to fog architectu

What’s coming in PostgreSQL 12

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Bruce Momjian prepared this slide deck describing the most significant improvements coming to PostgreSQL 12 .

Top 10 AI Jobs, Salaries and Cities 2019

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We discovered that machine learning engineer job postings had the highest percentage of AI and machine learning keywords this year (as they did in 2018). Machine learning engineers develop devices and software that use predictive technology, such as Apple’s Siri or weather-forecasting apps. They ensure machine learning algorithms have the data that needs to be processed and analyze huge amounts of real-time data to make machine learning models more accurate. While machine learning engineer jobs still have the largest number of postings containing the relevant keywords, in 2018, they composed a greater percentage of these postings (94.2%, versus 75% in 2019). Many of the jobs requiring AI skills on 2019’s top 10 were nowhere to be found on 2018’s list — such as deep learning engineer, appearing for the first time in second place. Deep learning engineers develop programming systems that mimic brain functions, among other tasks. These engineers are key players in three rapidly growing fie