Abstract: Point cloud is an important type of geometric data structure. Due to its irregular format, most researchers transform such data to regular 3D voxel grids or collections of images. This, ...

The four ‘cases’ can be terrifying for people struggling with German, and particularly for learners who don’t have to worry ...

It’s not a particularly funny or smart satire, but it does call attention to a cliché that’s been done to death.

Do you always get confused between in, on, and at? You’re not alone! In this lesson, Claire breaks down English prepositions ...

Other, another or the other?

Instagram star and new author Mollie Guidera tells us about her first book, The Gaeilge Guide.

You may hear an Erin go bragh and a sláinte or two this St. Patrick’s Day, or try your luck at pronouncing some Irish names, but even on the most Irish of holidays, we don’t hear much of the Irish ...

Prepositions are short words that usually stand in front of nouns to show a relation to them. English learners find prepositions difficult. These 10 rules will help clear your confusions. Download ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...