Herbert Davenport Kay
نویسندگان
چکیده
منابع مشابه
Phil Kay
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متن کاملHarold Davenport
Harold Davenport's father, Percy Davenport, worked in the office of Perseverance Mill, a cotton mill in Huncoat, near Accrington. At first a clerk, he became the company secretary. He married Nancy Barnes, one of the daughters of John Barnes, the owner of the mill. Their first child, Harold, was born on the 30th October, 1907, their only other child Grace was born a few years later. When 10 or ...
متن کامل8. Davenport-schinzel Sequences
Definition 18.1 A (n, s)-Davenport-Schinzel sequence is a sequence over an alphabet A of size n in which no two consecutive characters are the same and there is no alternating subsequence of the form .
متن کاملDavenport constant with weights
For the cyclic group G = Z/nZ and any non-empty A ∈ Z. We define the Davenport constant of G with weight A, denoted by DA(n), to be the least natural number k such that for any sequence (x1, · · · , xk) with xi ∈ G, there exists a non-empty subsequence (xj1, · · · , xjl) and a1, · · · , al ∈ A such that ∑l i=1 aixji = 0. Similarly, we define the constant EA(n) to be the least t ∈ N such that fo...
متن کاملCommentary on Kaplan and Kay
Anyone with a fundamental interest in morphology and phonology, either from a scientific or a computational perspective, will want to study this long-awaited paper carefully. Kaplan and Kay (henceforth K&K) announce two goals: "to provide the core of a mathematical framework for phonology" and "to establish a solid basis for computation in the domain of phonological and orthographic systems." T...
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ژورنال
عنوان ژورنال: Nature
سال: 1977
ISSN: 0028-0836,1476-4687
DOI: 10.1038/265392a0