Explained: Graphs
When most people hear the word "graph," an image springs to mind: a pair of perpendicular lines overlaid with a line, a curve, or bars of different heights.
When most people hear the word "graph," an image springs to mind: a pair of perpendicular lines overlaid with a line, a curve, or bars of different heights.
Computer Sciences
Dec 17, 2012
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Using previously published data on the time-stamped locations of 100,000 anonymous cell-phone users, a researcher from Duke University has identified three distinct patterns of human mobility for short, medium, and long distance ...
Mathematics
Oct 11, 2011
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Research in Motion launched a collaboration Thursday with major record labels to allow BlackBerry users to access and exchange music via instant messenger.
Business
Aug 26, 2011
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Would you dance to a synthetic song? A new approach to making computer-generated vocals more "human" is reported this month in the International Journal of Knowledge Engineering and Soft Data Paradigms.
Computer Sciences
May 6, 2011
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Research in Motion's Blackberry Curve moved past Apple's iPhone to become the top-selling smartphone in the United States in the first quarter of the year, research firm NPD Group reported Monday.
Consumer & Gadgets
May 4, 2009
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The National Institute of Standards and Technology has developed a method to accelerate stability testing of biodiesel fuel made from soybeans and also identified additives that enhance stability at high temperatures. The ...
Jan 13, 2009
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How can you figure out which points lie on a certain curve? And how many possible curves do you count by a given number of points? These are the kinds of questions Pim Spelier of the Mathematical Institute studied during ...
Mathematics
Jul 5, 2024
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Well over 5,000 planets have been found orbiting other star systems. One of the satellites hunting for them is TESS, the Transiting Exoplanet Survey Satellite. Astronomers using TESS think they are made a rather surprising ...
Planetary Sciences
Apr 25, 2024
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Do exoplanets have exomoons? It would be extraordinary if they didn't, but as with all things, we don't know until we know. Astronomers thought they may have found exomoons several years ago around two exoplanets: Kepler-1625b ...
Astronomy
Jan 30, 2024
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Wheat, vital for global food security, faces challenges of increased demand and limited arable land. Nitrogen (N) fertilizers, crucial for high yields, may adversely affect both plant growth and the environment, underscoring ...
Molecular & Computational biology
Dec 20, 2023
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