Báo cáo toán học: "Short Cycles in Digraphs with Local Average Outdegree at Least Two" pptx
Báo cáo khoa học: "Recognizing Authority in Dialogue with an Integer Linear Programming Constrained Model" pptx
... a change in speaker has occurred between
the current and previous contribution.
4.3 Constraints using Integer Linear
Programming
We formulate our constraints using Integer Linear
Programming ... 1018–1026,
Portland, Oregon, June 19-24, 2011.
c
2011 Association for Computational Linguistics
Recognizing Authority in Dialogue with an Integer Linear Programming
Con...
Báo cáo toán học: " Code choice in the Chinese as a foreign language classroom" pot
... teaching Chinese as
a foreign language: A case study of native Chinese teachers in Beijing. In Language
alternation, language choice and language encounter in international education, eds.
Hartmut ... words: Chinese as a foreign language; English as a lingua franca; Sinophone identity;
code choice; multilingual classroom
Background
While Chine...
Báo cáo toán học: " Outage-optimal opportunistic scheduling with analog network coding in multiuser two-way relay networks" docx
... Upadhyay and Prakriya: Outage-optimal opportunistic
scheduling with analog network coding in multiuser two-way relay
networks. EURASIP Journal on Wireless Communications and Networking
2011 2011:194.
Submit ... Open Access
Outage-optimal opportunistic scheduling with
analog network coding in multiuser two-way
relay networks
Prabhat K Upadhyay
1*
and...
Báo cáo toán học: " Modeling formalisms in Systems Biology" ppt
... integrated
framework for modeling, analyzing and simulating biological processes, and review several modeling formalisms
that have been used in Systems Biology including Boolean networks, Bayesian ... used for
modeling dynamical systems in several areas. Systems of non-linear ordinary differential equations (ODEs)
have been used in SB to describe the variation of the amount...
Báo cáo toán học: "Nuclear operators in nest algebra " pptx
... class="bi x0 y0 w3 h 5" alt =""
Báo cáo toán học: "On eigenvalues in the essential spectrum of a Toeplitz operator " doc
... class="bi x0 y0 w1 h 1" alt =""
Báo cáo toán học: "On cycles in the coprime graph of integers1" docx
... proof of Theorem 2.
2.2 Proof of Theorem 3
Here we assume that s
2
≥
2
n,thecases
1
≥
2
nis similar. Denote by P
r
the product of
the primes not exceeding r. The rough outline of the proof will ... denote the greatest common divisor and [a, b] the least common multiple of integers
a, b. Consider the coprime graph on the integers. This is the graph whose v...
Báo cáo toán học: "Short Cycles in Digraphs with Local Average Outdegree at Least Two" pptx
... electronic journal of combinatorics 10 (2003), #R26 4
Short Cycles in Digraphs with
Local Average Outdegree at Least Two
Jian Shen
Department of Mathematics
Southwest Texas State University
San Marcos, ... showed in 1978 that any digraph of order n with min-
imum outdegree 2 contains a cycle of length at most n/2. Applying the above-
mentioned result, we improve t...
Báo cáo toán học: "Degree powers in graphs with forbidden subgraphs" docx
... ,
proving (8).
Inequality (9) follows easily, since, in fact, for every p>3, the function g (x)hasa
local minimum at 0. ✷
5 H-free graphs
In this section we are going to prove the following ... (5), we obtain that
(r −1)
n
p +1
+
2n
p +1
<n.
Letting n →∞, we see that p ≥ r, contradicting the assumption and completing the
proof. ✷
Maximizing independently each summand in...
Báo cáo toán học: "Short cycles in random regular graphs" pps
... short cycles in random regular graphs,
J. Combin. Theory, Ser. B 31 (1981) 168–182.
[11] N. C. Wormald, Models of random regular graphs. In J.D. Lamb and D.A. Preece
(eds.), Surveys in Combinatorics ... questions, the most “interesting” subgraphs are the cycles. For
this reason we consider only cycles in this paper. The girth of the graph is an interesting
property which...
Báo cáo toán học: "Consistent cycles in 1 -arc-transitive graphs 2" ppsx
... signature [1, 1] . The two thus obtained directed cycles with
signatures [0, 0] and [1, 1] are chiral, and one is the inverse of the other, resulting in a
single orbit of
1
2
-consistent undirected cycles.
On ... of H into
cycles.
the electronic journal of combinatorics 16 (2009), #R5 8
Figure 3:
1
2
-consistent cycles of length 18 .
The consistent cycles of length 9 can...
Báo cáo toán hoc:"Degree powers in graphs with a forbidden even cycle" pdf
... Lemma 1 For convenience we shall assume that the set B is independent.
Also, we shall call a pat h with both ends in A an A- path.
Claim 6 If G contains an A- path of order p > 2, then G contains ... Nikifor ov, The spectral radius of graphs without paths and cycles of specified
length, to appear in Linear Algebra Appl. Preprint available at arXiv:0903.535
[6] J. Verstraăete,...
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