Putting dots in triangles

SR Blackburn, MB Paterson, DR Stinson - arXiv preprint arXiv:0910.4325, 2009 - arxiv.org
… Note that our triangle consists of all the cells … dots that can be placed into the cells of the
triangle such that each row, each column, and each standard diagonal contains at most one dot. …

The triangle

RK Guy - arXiv preprint arXiv:1910.03379, 2019 - arxiv.org
… If we label the vertices of a triangle with 1, 2 and 4, and the orthocentre with 7, then any of
the four numbers 1, 2, 4, 7 is the nim-sum of the other three and is their orthocentre. Regard …

[PDF][PDF] Perceptual models of small dot clusters.

J Feldman - Partitioning data sets, 1993 - ruccs.rutgers.edu
… into which a triplet of dots can be put: this assumption will be … : when triangles are generated
at random (ie with dots drawn … interior angle in the random triangle.) The distribution is …

The geometry of three-way decision

Y Yao - Applied Intelligence, 2021 - Springer
… triads in terms of basic geometric notions of dots, lines, triangles, circles, as well as more
complex … 1 are put together, we have a triangular bipyramid with the base triangle (A, B, C) and …

Multiple causes of difficulty in insight: the case of the nine-dot problem.

TC Kershaw, S Ohlsson - Journal of experimental psychology …, 2004 - psycnet.apa.org
… The purpose of this article is to put forward an alternative interpretation: The … dot problem
and described it as having three lines that formed a triangle and a fourth line that cut the triangle

The Ranking Triangles Task Revisited

P Herbst - Problem Solving in Mathematics Instruction and …, 2019 - books.google.com
… : For example, we can choose to think of the dots as two highlighted points among a set of
… our design of what triangles to include. The eight triangles were chosen to put some of those …

Pascal's triangle

KJ Smith - The Two-Year College Mathematics Journal, 1973 - Taylor & Francis
… If we represent each number of the triangle by a dot if that number is divisible by a certain …
, in his treatise on the triangle, said he was leaving out more than he was putting in. "It is a …

Electronic structures in circular, elliptic, and triangular quantum dots

T Ezaki, N Mori, C Hamaguchi - Physical Review B, 1997 - APS
… We therefore put A 0 in the present analysis. The material parameters for In0.05Ga0.… On
the other hand, in the triangular QD each electron moves toward each corner of the triangle and …

[PDF][PDF] Geometrical shapes rendering on a dot-matrix display

Y Bellik, C Clavel - … : 9th International Conference, IHCI 2017, Evry …, 2017 - library.oapen.org
dotmatrix display, we asked 40 participants to recognize 6 different geometrical shapes (square,
circle, simple triangle, right triangle… The vibration effect is obtained by putting the dots up …

Random dot markers

H Uchiyama, H Saito - 2011 IEEE Virtual Reality Conference, 2011 - ieeexplore.ieee.org
… of the dots are utilized as descriptors. By putting different disY tributions of random dots on
… In a marNer, some of dots are circles and the others can be triangles. Depending on the …