Koch's 'comma bacillus.'
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چکیده
منابع مشابه
Persistence of Memory and the Comma Bacillus
“T anyone should condescend to die of cholera at the bidding of so insignifi cant a creature as the comma bacillus,” wrote Marcel Proust, should not be astonishing to those in the know. Plagued by illness from childhood, the author was very much in tune with medicine, which he pondered often in Remembrance of Things Past (1913), his monumental novel on the nature of memory. He also knew about c...
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ther in the laboratory or in nature, are susceptible of modifications both in their form, in their properties of liquefying gelatine, and in their growth on potatoes. It seems to us that too much importance is attached to these differences. Workers in bacteriology are well aware otsuch differences being exhibited commonly in other microbes. In anthrax, for example, it is often difficult to obtain
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This paper describes research in using the Brill tagger (Brill 94,95) to learn to identify incorrect commas in Danish. Trained on a part-of-speech tagged corpus of 600,000 words, the system identifies incorrect commas with a precision of 91% and a recall of 77%. The system was developed by randomly inserting commas in a text, which were tagged as incorrect, while the original commas were tagged...
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History In 1876, a country doctor in Germany by the name of Robert Koch developed the first conclusive empirical evidence that a particular microbe causes a particular disease. Although he was working on anthrax, a deadly disease of warm-blooded animals (caused by the bacterium Bacillus anthracis), the procedures he laid out for determining the pathogenicity of a microorganism (in other words, ...
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We prove that for every regular comma-free code there exists a maximal comma-free code containing it which is still regular and, moreover, we can effectively locate such a completion. In particular, we can decide whether a given regular comma-free code is maximal.
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ژورنال
عنوان ژورنال: Science
سال: 1885
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.ns-5.107.144-d