Definition of Sigmoid. Meaning of Sigmoid. Synonyms of Sigmoid

Here you will find one or more explanations in English for the word Sigmoid. Also in the bottom left of the page several parts of wikipedia pages related to the word Sigmoid and, of course, Sigmoid synonyms and on the right images related to the word Sigmoid.

Definition of Sigmoid

Sigmoid
Semilunar Sem`i*lu"nar, a. Shaped like a half moon. Semilunar bone (Anat.), a bone of the carpus; the lunar. See Lunar, n. Semilunar, or Sigmoid, valves (Anat.), the valves at the beginning of the aorta and of the pulmonary artery which prevent the blood from flowing back into the ventricle.
Sigmoid
Sigmoid Sig"moid, Sigmoidal Sig*moid"al, a. [Gr. ???; ??? sigma + ??? form, likeness: cf. F. sigmo["i]de.] Curved in two directions, like the letter S, or the Greek [sigmat]. Sigmoid flexure (Anat.), the last curve of the colon before it terminates in the rectum. See Illust. under Digestive. Sigmoid valves. (Anat.) See Semilunar valves, under Semilunar.

Meaning of Sigmoid from wikipedia

- A sigmoid function is any mathematical function whose graph has a characteristic S-shaped curve or sigmoid curve. A common example of a sigmoid function...
- Look up sigmoid in Wiktionary, the free dictionary. Sigmoid means resembling the lower-case Gr**** letter sigma (uppercase Σ, lowercase σ, lowercase in...
- The sigmoid colon (or pelvic colon) is the part of the large intestine that is closest to the **** and ****. It forms a loop that averages about 35–40...
- The sigmoid sinuses (sigma- or s-shaped hollow curve), also known as the pars sigmoid, are paired dural venous sinuses within the skull that receive blood...
- America and Europe the abdominal pain is usually on the left lower side (sigmoid colon), while in Asia it is usually on the right (ascending colon). The...
- neural networks, a hard sigmoid is non-smooth function used in place of a sigmoid function. These retain the basic shape of a sigmoid, rising from 0 to 1...
- Sigmoid colon volvulus, also known as sigmoid volvulus, is volvulus affecting the sigmoid colon. It is a common cause of bowel obstruction and constipation...
- status of trains run by Indian Railways. The application was created by Sigmoid Labs, a team of former TiVo Corporation developers. The company was acquired...
- The sigmoid arteries are 2–5 branches of the inferior mesenteric artery that are distributed to the distal descending colon and the sigmoid colon. The...
- swish⁡(x)=xsigmoid⁡(βx)=x1+e−βx.{\displaystyle \operatorname {swish} (x)=x\operatorname {sigmoid} (\beta x)={\frac {x}{1+e^{-\beta x}}}.} where β is either constant or...