In this paper we present the first polynomial-time type inference algorithm for record concatenation, subtyping, and recursive types. Our example language is the Abadi-Cardelli object calculus ...

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

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A compact dual-parameter sensor based on a fiber-optic interferometer consisting of a peanut fiber taper and a long-period fiber grating integrated with magnetic fluids has been proposed and ...

Catwatchful is spyware masquerading as a child monitoring app that claims to be “invisible and cannot be detected,” all the while uploading the victim’s phone’s private contents to a dashboard ...

The Arab revolt of 2011 belongs to a rare class of historical events: a concatenation of political upheavals, one detonating the other, across an entire region of the world. There have been only three ...

What can the systems theory distinction between positive and negative feedback tell us about how recovery succeeds?

One theme for this small language is the importance of quality over quantity in amassing data and developing models.

Plants produce a wide diversity of compounds. Broadly, these are separated into primary metabolites, which are necessary for ...

Elio” isn’t up there with the animation house’s finest work — the glory days have been over for some time now — but it’s a fine, fizzy piece of family entertainment, overfamiliar in spots (if a story ...

Data Transformation & WranglingObjective: Practice transforming and cleaning data using JavaScript. Task 1: Create a function that accepts an array of objects with properties: name, age, and level.