Angelenos versus New Yorkers: What do they talk about online?

A team of computer scientists at the USC Viterbi School of Engineering set out to develop new tools automate and organize social science data. What did they use as their data sets? Twitter posts from the coastal capitals, ...

Machine learning aids earthquake risk prediction

Our homes and offices are only as solid as the ground beneath them. When that solid ground turns to liquid—as sometimes happens during earthquakes—it can topple buildings and bridges. This phenomenon is known as liquefaction, ...

New algorithm uses online learning for massive cell data sets

The fact that the human body is made up of cells is a basic, well-understood concept. Yet amazingly, scientists are still trying to determine the various types of cells that make up our organs and contribute to our health.

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