Báo cáo toán học: "Orthogonal systems in vector spaces over finite fields" pot
Báo cáo toán học: "Orthogonal systems in vector spaces over finite fields" pot
... Vu. Additive Combinatorics. Cambridge University Press, 2006.
[15] Le Anh Vinh, On the number of orthogonal systems in vector spaces over finite fields,
Electronic Journal of Combinatorics, 15(1) ... a set can be without containing orthogonal k-tuples for k > 2.
the electronic journal of combinatorics 15 (2008), #R151 9
Orthogonal systems in vector spaces over finite...
Báo cáo toán học: "On the number of orthogonal systems in vector spaces over finite fields" ppsx
... Orthogonal systems in vector spaces over finite fields,
preprint (2008), arXiv:0807.0592.
the electronic journal of combinatorics 15 (2008), #N32 4
On the number of orthogonal systems
in vector spaces over ... the
d-dimensional vector space over the finite field with q elements, contains many k-tuple of
mutually orthogonal vectors. Using geometric and character sum...
Báo cáo khoa học: "Orthogonal Negation in Vector Spaces for Modelling Word-Meanings and Document Retrieval" ppt
... computation, a considerable
gain in efficiency over methods which involve some
form of post-retrieval filtering.
We hope that these preliminary aspects will be
initial gains in developing a concrete and effective
system ... removing
unwanted meanings directly fro m the orig-
inal query in vector models, with the same
vector negation operator as used in quan-
tum logic. Irrelevance...
Báo cáo toán học: "Counting points of slope varieties over finite fields" pdf
... with v
0
in the center and the indices of
the spokes increasing as we travel clockwise around the perimeter. Each binomial factor
in τ
1
is a radius minus the adjacent chord pointing in the clockwise ... > 2.
When the slope variety is considered over F
q
, the points correspond to drawings, in F
q
2
whose slopes are in F
q
. These drawings need not be in F
2
q
. If q = 2, the...
Báo cáo toán học: " Parity Systems and the Delta-Matroid Intersection Problem" pot
... 167–182. 1, 1, 8
[4] , Coverings and Delta-coverings, in Proceedings of the 4th Confer-
ence on Integer Programming and Combinatorial Optimization, Copen-
hagen, 1995, Springer-Verlag, pp. 228–243. ... circuit contained in M + u. The element u is contained in C and u
is supported by V
i
. Since V
1
separates the essential circuits of P , the support
of C is contained in V
i
. Since th...
Báo cáo toán học: "Cycle lengths in a permutation are typically Poisson" pot
... function.
Theorem 3 is proved by incorporating precise estimates on Stirling numbers of the
first kind (as proved in section 3) into the proof of Theorem 1. In reviewing the liter-
ature we found ... an upper bound in (4.5) (even adding in the B
R,L
(σ) terms) for terms with
the electronic journal of combinatorics 13 (2006), #R107 18
by the inclusion-exclusion principle, since we must...
Báo cáo toán học: "Counting subwords in a partition of a set" potx
... on P (n, k), upon decomposing the canonical representations into
non-increasing words (i.e., words which contain no rises) instead of decomposing t hem
into non-decreasing words as before.
Theorem ... then the number corresponding to the slot containing m + 1 must be a
minimal element of π (for if not, then the numb er corresponding to the slot containing
m would not be minimal as well, which...
Báo cáo toán học: "A generalization of some Huang–Johnson semifields" pot
... = L(S
Θ
) = L(S)
I
, for some collineation
I of G.
Remark 2.2. If Ψ is an invertible semilinear map of V inducing a collineation in PG(V,
F
q
n
) interchanging the reguli of the quadric Q, then ... where Ψ is an invertible semilinear map of
V fixing the invertible elements of V. Now, noting that an invertible semilinear map of V
preserves the dimension of the F
q
vector subspaces, t he res...
Báo cáo toán học: " Modeling formalisms in Systems Biology" ppt
... metabolic networks. Integrated FBA (iFBA) extends rFBA by integrating kinetic
information from ODE models (Covert et al. 2008). Integrated dynamic FBA (idFBA) aims to integrate
signaling, regulatory ... Something from nothing – bridging the gap between
constraint-based and kinetic modelling. FEBS J 274(21):5576–5585
Smallbone K, Simeonidis E, Swainston N, Mendes P (2010) Towards a genome-scal...
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