Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Stefania Ferri"'
Autor:
Stefania Ferri
Publikováno v:
Ratio Mathematica, Vol 10, Iss 1, Pp 9-22 (1996)
Si fa vedere come si può costruire la geometria analitica su un piano affìne finito. Vengono riportati risultati classici che però sono stati esposti in modo da essere compresi dagli alunni delle Scuole Medie Secondarie.
Externí odkaz:
https://doaj.org/article/00176a2d6b534b78b17faf6c2cbda4cd
Autor:
Stefania Ferri
Publikováno v:
Ratio Mathematica, Vol 11, Iss 1, Pp 59-62 (1996)
We prove that a k-sct K of PG(2,q), with k 5 mt, of class 10, m, n], , with respect to the lines, such that for each point of K meets, at the most, a m-sccant line, is a conic.
Externí odkaz:
https://doaj.org/article/12c79b8a720d4c9294bfda76836100e2
Autor:
Osvaldo Ferri, Stefania Ferri
Publikováno v:
Ratio Mathematica, Vol 9, Iss 1, Pp 69-72 (1995)
Missing
Externí odkaz:
https://doaj.org/article/0a9efce4cdb54056887b57f286a0f8f1
Publikováno v:
Cerebral Cortex (New York, NY)
The purpose of this study was to investigate the contribution of stereopsis to the processing of observed manipulative actions. To this end, we first combined the factors “stimulus type” (action, static control, and dynamic control), “stereopsi
Publikováno v:
Brain and Behavior
INTRODUCTION: Although it has become widely accepted that the action observation network (AON) includes three levels (occipito-temporal, parietal and premotor), little is known concerning the specific role of these levels within perceptual tasks prob
Publikováno v:
Human Brain Mapping. 36:3845-3866
The present fMRI study examined whether upper-limb action classes differing in their motor goal are encoded by different PPC sectors. Action observation was used as a proxy for action execution. Subjects viewed actors performing object-related (e.g.,
Publikováno v:
Information, Vol 15, Iss 4, p 235 (2024)
Support vector machines (SVMs) are well-known machine learning algorithms for classification and regression applications. In the healthcare domain, they have been used for a variety of tasks including diagnosis, prognosis, and prediction of disease o
Externí odkaz:
https://doaj.org/article/e9e9d4a1c3a24d5c87383cfa9d21ff5b
Autor:
Osvaldo Ferri, Stefania Ferri
Publikováno v:
Journal of Discrete Mathematical Sciences and Cryptography. 13:473-477
Autor:
Stefania Ferri
Publikováno v:
Journal of Discrete Mathematical Sciences and Cryptography. 13:11-15
We give some characterizations of (2q + 1)-caps in PG(r,q), r > 2. Consequently, if q is odd, r = 3, q = 5 we have the first species twisted quartics containing the maximum number of the rational points.
Autor:
Stefania Ferri, Osvaldo Ferri
Publikováno v:
Journal of Interdisciplinary Mathematics. 12:445-450
We give a characterization of (q + 1) -caps of PG(r, q) as those (q + 1) -sets of class [0,m, n]1 for which the upper bound 0 ≤ tm ≤ (q + 1)(θ r−1 − q) holds. As a consequence one easily obtains a characterization of (q + 1) -arcs and, for s