Báo cáo toán học: " Real-time video quality monitoring" doc
Báo cáo toán học: " Toxicology of perfluorinated compounds" docx
... possibility of underestimation of PFC exposure through food
contact materials. Mixtures of perfluorooctanesulfonamide esters are often used in the
manufacture of water- and greaseproof papers ... eating 8 g of eel from
Belgium with a concentration of 857 µg PFOS/kg fresh weight or eating 0.6 g of trout from
the upper Sauerland region of Germany with a measured maximum leve...
Báo cáo toán học: "On S-decomposable operators " docx
... class="bi x0 y0 w1 h 1" alt =""
Báo cáo toán học: "Maximal operators on hyperboloids " doc
... h 1" alt =""
Báo cáo toán học: "On intertwining dilations.VIII " docx
... h 2" alt =""
Báo cáo toán học: "Positive semigroups and resolvents " doc
... class="bi x0 y0 w1 h 3" alt =""
Báo cáo toán học: "Hyponormal operators are subscalar " docx
... class="bi x0 y0 w2 h 3" alt =""
Báo cáo toán học: "ON RAMSEY MINIMAL GRAPHS" doc
... C.C.Rousseau and R.H.Schelp, Ramsey minimal graphs for star
forests, Discrete Math. 33 (1981), 227–237.
[4] S.A.Burr, P.Erd˝os, R.J.Faudree, C.C.Rousseau and R.H.Schelp, Ramsey minimal graphs for match-
ings,inThe ... Threshold functions for Ramsey properties,submitted.
Key words and phrases: critical graphs, Ramsey theory
1991 Mathematics Subject Classifications: 05D10, 05C80
4
ON...
Báo cáo toán học: " A criterion for unimodality" docx
... Math.,
to appear.
[2] BRENTI, F.: Log-concave and unimodal sequences in Algebra, Combinatorics and Geometry:
an update. Contemporary Mathematics, 178, 71-84, 1994.
[3] STANLEY, R.: Log-concave and ... R.: Log-concave and unimodal sequences in algebra, combinatorics and geometry.
Graph theory and its applications: East and West (Jinan, 1986), 500-535, Ann. New York Acad.
Sci., 576,NewYork,1989...
Báo cáo toán học: "Nim-Regularity of Graphs" docx
... parts are all of size one.
Alternately, the complement of such a graph either has no edges or consists of the the
disjoint union of three or fewer complete graphs.
Proof. The complement of K
−
5
is ... similar proofs for complexes of
dimension 2 and higher. We conjecture that the answer is “yes,” but the complexity
of the proof would be astronomical, even for dimension 2. Hidden...
Báo cáo toán học: "Online Coloring Known Graphs" docx
... 68W25.
Keywords: graph coloring, online algorithms.
Abstract
The problem of online coloring an unknown graph is known to be hard.
Here we consider the problem of online coloring in the relaxed ... independence number α are known
in advance. The unknown case can be handled via a doubling technique, see [5].
Without loss of generality, α ≥ n/ log n.Letq =(1/2) log
n/α
n. Before colori...
Báo cáo toán học: "Some Pairwise Balanced Designs" docx
... 231–251.
[29] A. C. H. Ling, Pairwise Balanced Designs and Related Codes, Ph. D. Thesis, Uni-
versity of Waterloo, Canada, 1997.
[30] A. C. H. Ling and C. J. Colbourn, Pairwise balanced designs with ... Pairwise Balanced Designs
Malcolm Greig
Greig Consulting
207-170 East Fifth St.
North Vancouver
BC, Canada, V7L 4L4
greig@sfu.ca
Submitted: Oct. 6, 1998;
Accepted: Oct. 23, 1999.
A...
Báo cáo toán học: "Codes and Projective Multisets" docx
... 620-622.
[22] Landgev, I. N. Linear codes over finite fields and finite projective geometries. To
appear in Discrete Math
Codes and Projective Multisets
Stefan Dodunekov
Institute of Mathematics and Informatics
Bulgarian ... length and
dimension of the induced multiset γ
C
. A full-length code C is projective if and only if
the induced multiset γ
C
is a set.
Proposition 1 Any p...
Báo cáo toán học: "Ternary Constant Weight Codes" doc
... nonbinary constant weight codes, one may either prescribe the com-
plete weight or the Hamming weight of the codes. Codes with given complete weight
are called constant- composition codes. Ternary constant- composition ... on codes, constant weight code, error-correcting code, ternary code.
1 Introduction
Constant weight codes constitute an important class of error-correct...
Báo cáo toán học: "Sorting with a Forklift" doc
... augment the
automaton with green and amber plates, a dictionary, and a notepad. The dictionary
contains a chosen representative of each equivalence class of rise-fall sequences. Metaphor-
ically, the ... natural to
associate with a data structure the collection of such permutations which it can realize.
Furthermore, most natural data structures have a hereditary property. That i...
Báo cáo toán học: "Counting 1324-avoiding Permutations" docx
... +1by 2.
Therefore, 1324-avoiding permutations in S
l,r
with k +1 as the second entry are in one-to-
one correspondence with 1324-avoiding permutations in S
l−1,r
. Similarly, 1324-avoiding
permutations ... memory. Computing
the number of 1324-avoiding permutations of length 20 took about 5 hours.
Although we have obtained a recurrence formula for the number of all 1324-avoiding
perm...
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