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Information gain ratio. In decision tree learning, information gain ratio is a ratio of information gain to the intrinsic information. It was proposed by Ross Quinlan, [1] to reduce a bias towards multi-valued attributes by taking the number and size of branches into account when choosing an attribute. [2]
The main academic full-text databases are open archives or link-resolution services, although others operate under different models such as mirroring or hybrid publishers. Such services typically provide access to full text and full-text search, but also metadata about items for which no full text is available.
Intrauterine growth restriction ( IUGR ), or fetal growth restriction, is the poor growth of a fetus while in the womb during pregnancy. IUGR is defined by clinical features of malnutrition and evidence of reduced growth regardless of an infant's birth weight percentile. [ 5] The causes of IUGR are broad and may involve maternal, fetal, or ...
Interquartile range. Boxplot (with an interquartile range) and a probability density function (pdf) of a Normal N (0,σ2) Population. In descriptive statistics, the interquartile range ( IQR) is a measure of statistical dispersion, which is the spread of the data. [ 1] The IQR may also be called the midspread, middle 50%, fourth spread, or H ...
Rank State GDP (tril. ₦) GDP (bil. US$) GDP PPP (bil. int$) GDP per capita (US$) GDP per capita PPP (int$) 1 Lagos State: ₦41.17 102.01 266.55 6,614
Indiana Guard Reserve. The Indiana Guard Reserve (IGR), formerly the Liberty Guard and the Indiana Legion, is the state defense force [ 2] of the state of Indiana. The Indiana Guard Reserve serves under the exclusive authority of the governor of the State of Indiana through his executive agent for military matters, The Adjutant General of Indiana.
Insect growth regulator. An insect growth regulator ( IGR) is a chemical insecticide that kills insects indirectly by disrupting their life cycles. [1] The term was initially proposed to describe the effects of juvenile hormone analogs. [2] Although the term "insect growth disruptor" more accurately describes the actions of IGRs, it did not ...
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