News tagged with entropy

Sign language puzzle solved

(PhysOrg.com) -- Scientists have known for 40 years that even though it takes longer to use sign language to sign individual words, sentences can be signed, on average, in the same time it takes to say them, ...

dateDec 15, 2009 in Computer Sciences weblog
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How to Measure What We Don't Know

(PhysOrg.com) -- How do we discover new things? For scientists, observation and measurement are the main ways to extract information from Nature. Based on observations, scientists build models that, in turn, are used to make ...

dateSep 10, 2009 in General Physics feature
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Researcher finds optimal fix-free codes

(PhysOrg.com) -- More than 50 years after David Huffman developed Huffman coding, an entropy encoding algorithm used for lossless data compression in computer science and information theory, an electrical ...

dateApr 03, 2009 in Computer Sciences
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