Deep neural network vs. commercial algorithm in low-dose CT image reconstruction

Deep neural network vs. commercial algorithm in low-dose CT image reconstruction

Commercial iterative reconstruction techniques help to reduce the radiation dose of computed tomography (CT), but altered image appearance and artefacts can limit their adoptability and potential use. Here, we design a modularized neural network for LDCT and compare it with commercial iterative reconstruction methods from three leading CT vendors. This study confirms that our deep learning approach performs either favourably or comparably in terms of noise suppression and structural fidelity, and is much faster than commercial iterative reconstruction algorithms.

Source: www.nature.com

Remembering Tin House, a Literary Haven for ‘Brilliant Weirdos’

Remembering Tin House, a Literary Haven for ‘Brilliant Weirdos’

When she told Plimpton that the editors of Tin House intended to publish a new writer or poet in every issue, she recalled that he was skeptical, telling her they’d have a tough time discovering enough new writers of high caliber. But every issue of Tin House, including the last, featured at least one writer in the New Voices column. But reading an issue of Tin House was an act of discovery — of literature’s great variety of styles and subjects and voices.

Source: www.nytimes.com

Scale AI is hiring engineers to accelerate the development of AI

Scale AI is hiring engineers to accelerate the development of AI

Our mission is to make that happen faster, across every industry. One of the biggest bottlenecks for real world AI applications is access to labeled data. Our first product is the most developer-friendly data labeling API for AI applications: self-driving cars, mapping, AR/VR, robotics, drones, retail, and more.

Source: scale.ai

Keeping Some of the Lights On: Redefining Energy Security

Keeping Some of the Lights On: Redefining Energy Security

[10-14] In such a renewable power grid, a 24/7 power supply can only be maintained at very high costs, because it requires an extensive infrastructure for energy storage, power transmission, and excess generation capacity. This additional infrastructure risks making a renewable power grid unsustainable, because above a certain threshold, the fossil fuel energy used for building, installing and maintaining this infrastructure becomes higher than the fossil fuel energy saved by the solar panels and the wind turbines. [16]

According to the current understanding of energy security, off-the-grid power systems that are sized in this way are a failure: energy supply doesn’t always meet energy demand.

Source: www.lowtechmagazine.com

Lyft Takes over Ford GoBike

Lyft Takes over Ford GoBike

When you are in the Bay Wheels service area, bikes will appear in the ‘Nearby’ section of the Lyft app. Return your bike to any station and wait for the light to turn green on the dock — so you know it’s locked. Or you can lock our new hybrid ebike to any bike rack within the service area.

Source: www.lyft.com

Chase did a bad thing, so we did a good thing

Chase did a bad thing, so we did a good thing

Chase offered the chance to opt-out of this section of the agreement, but in order to do that, you’ll have to physically mail a letter. And who even has stamps lying around anymore? Just enter your information, click submit, and an opt-out letter will be automatically sent via snail-mail to Chase for you – stamp and all.

Source: www.chaseoptout.com

Scientists close in on hidden Scottish meteorite crater

Scientists close in on hidden Scottish meteorite crater

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Media captionDr Ken Amor: “This part of Scotland has undergone a complex geological history”
Scientists think the time has come for a full geophysical survey of The Minch, to see if the Scottish strait is hiding an ancient meteorite crater. Writing in the Journal of the Geological Society, Dr Ken Amor and colleagues say this location is centred about 15-20km west-northwest of Enard Bay – part way across The Minch towards Stornoway in the Outer Hebrides. Image copyright
Ken Amor/Oxford Uni

Image caption

The way the rocks are laid out allows the team to trace back to an origin

The key supporting evidence is a group of reddish-coloured rocks on the eastern side of The Minch known as the Stac Fada deposit.

Source: www.bbc.co.uk

C++ Patterns: The Badge

C++ Patterns: The Badge

An outsider class or function can also be declared as a friend. Let’s use an example from the (virtual file system) class in Serenity:

These functions are called by all objects when they are constructed and destroyed respectively. A common technique for preventing others from accessing these functions would be making them private and adding as a friend of :

This prevents outsiders except from calling those functions, but it also means that now has full access to the private parts of which is not great.

Source: awesomekling.github.io

Automagica: Open-Source Robotic Process Automation

Automagica: Open-Source Robotic Process Automation

Automagica is an open source Smart Robotic Process Automation (SRPA) platform. Install (in addition to the above) the following required package:

Then you can get started by running the examples:

We are quickly expanding the Natural Language Understanding features of this part of Automagica to make automation accessible to all! Under the hood, Automagica is built on some of the greatest open source libraries.

Source: github.com

Decision Disagreement Framework

Decision Disagreement Framework

Prior to bringing stakeholders together, the person who raises the decision disagreement must list 2 to 3 initial resolution options to discuss as a team. Example 2: Appropriate for the Decision Disagreement Framework

Design created a new user experience with a filtering option for sorting through a list of items. In this scenario, engineering could use the decision disagreement framework to productively and efficiently meet with key stakeholders (engineering, design, and product) to decide how to move forward in a way that is best for the business.

Source: matterapp.com