Needles in a Haystack
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چکیده
منابع مشابه
Needles in a haystack
supplements, as in the case of vita min a. yet, other studies suggest that the main impact of poverty extends beyond diet and cannot be addressed through improved nutrition alone. Such is the expe rience from peru, where a study by the tuberculosis research group at imperial college (london, uK) has been evaluat ing whether dietary supplementation with vitamin a, vitamin D and zinc reduces t...
متن کاملThe Needles-in-Haystack Problem
We consider a new data mining problem of detecting the members of a rare class of data, the needles, that have been hidden in a set of records, the haystack. Besides the haystack, a single instance of a needle is given. It is assumed that members of the needle class are similar according to an unknown needle characterization. The goal is to find the needle records hidden in the haystack. This p...
متن کاملAtypical chest pain: Needles in a haystack.
A 20-year-old man presented with a 6-month history of intermittent chest pain. Initial imaging demonstrated approximately 15 sewing needles lodged in his myocardium, predominantly in the left ventricle. The patient has been referred to cardiothoracic surgery for further management. His progress will be monitored closely.
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2. Hille, B. Ion Channels of Excitable Membranes 3rd edn., 131–160 (Sinauer, Sunderland, Massachusetts, 2001). 3. Shi, G. et al. Neuron 16, 843–852 (1996). 4. Accili, E.A. et al. J. Physiol. (Lond.) 512, 325–336 (1998). 5. Gu, C. et al. Science 301, 646–649 (2003). 6. Rettig, J. et al. Nature 369, 289–294 (1994). 7. Gulbis, J.M. et al. Cell 97, 943–952 (1999). 8. Weng, J. et al. J. Biol. Chem. ...
متن کاملThe haystack is made of needles.
Developing genetic tests that have clinical utility and validated biomarkers presents many challenges. Much has been written about these challenges for the development of genetic test evidence (Khoury et al., 2010; Horn and Terry, 2012) and biomarker validation (Lesko and Atkinson, 2001; Surh, 2009). One consistent thread through these challenges is the lack of well-characterized cohorts. This ...
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ژورنال
عنوان ژورنال: Javnost - The Public
سال: 2008
ISSN: 1318-3222,1854-8377
DOI: 10.1080/13183222.2008.11008968