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An example of a decision stump that discriminates between two of three classes of Iris flower data set: Iris versicolor and Iris virginica. The petal width is in centimetres. This particular stump achieves 94% accuracy on the Iris dataset for these two classes. A decision stump is a machine learning model consisting of a one-level decision tree ...
Scatterplot of the data set. The Iris flower data set or Fisher's Iris data set is a multivariate data set used and made famous by the British statistician and biologist Ronald Fisher in his 1936 paper The use of multiple measurements in taxonomic problems as an example of linear discriminant analysis. [1]
Iris is a flowering plant genus of 310 accepted species [1] with showy flowers.As well as being the scientific name, iris is also widely used as a common name for all Iris species, as well as some belonging to other closely related genera.
Iris versicolor is a flowering herbaceous perennial plant, growing 10–80 cm (4–31 in) high.() It tends to form large clumps from thick, creeping rhizomes.The unwinged, erect stems generally have basal leaves that are more than 1 cm (1 ⁄ 2 in) wide.
Iris florentina flower in late April. Iris florentina has a thick or stout rhizome, which is short, fleshy, horizontal, and has a strong violet scent. [2] [3] [4] The rhizomes spread across the surface of the soil, [1] [5] [6] to form clumps of plants. [6] [7] This habit can often create a dense network of fibrous roots that can crowd out other ...
Iris foetidissima L. – Stinking Iris, Gladwin Iris, Stinking Gladwin, Gladdon, Roast-beef Plant; Series Hexagonae (known as the Louisiana irises) Iris brevicaulis Raf. – Zigzag Iris; Iris fulva Ker-Gawl. – Copper Iris; Iris giganticaerulea – Giant Blue Iris, Giant Blue Flag; Iris hexagona Walt. – Dixie Iris; Iris nelsonii Randolph ...
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The largest bulbs of the Iris subg. Xiphium subgenus are Iris tingitana. [6] In the US, bulbs with an 11 cm circumference are recommended to be used by flower producers. [6] It has flowers in various shades of blue. [7] It has pale blue veins on the flowers and has generally between 1 and 2 flowers to a stem. [8]