Báo cáo toán học: "Lyndon words and transition matrices between elementary, homogeneous and monomial symmetric functions" doc
Báo cáo toán học: "Lyndon words and transition matrices between elementary, homogeneous and monomial symmetric functions" doc
... the
entries of the transition matrices which allow one to express the monomial symmetric
function m
µ
in terms of the homogeneous symmetric functions h
λ
and the elementary
symmetric functions ... integer valued
k × matrices M such that r(M)=λ and c(M)=µ and let Z
2
M
λ,µ
denote the number
{0, 1}-valued k × matrices M such that r(M)=λ and c(M)=µ.Then
M(m, h)
λ,µ...
Báo cáo toán học: "Some Aspects of Hankel Matrices in Coding Theory and Combinatorics Ulrich Tamm" ppt
... cyclically symmetric plane partitions
and alternating sign matrices which are invariant under a reflection about a vertical axis.
The relation between Hankel matrices and alternating sign matrices ... integer lattice on and above the diagonal (p − 1)x = y, and directed
edges connecting (u, v)to(u, v +1)andto(u +1,v) (if this is in V,ofcourse).
Further let A = {a
0
, a
n−1
}...
Báo cáo toán học: "An Area-to-Inv Bijection Between Dyck Paths and 312-avoiding" ppsx
... this more general example, symmetric means that if there are k columns between
a
ij
and a
im
, then there are k rows between a
ji
and a
mi
. Since the patterns are symmetric,
they are completely ... adjacent columns
and such that squares a
11
and a
21
lie in the same column but not necessarily in adjacent
rows. By symmetric, we mean that if there are k columns between a
11...
Báo cáo toán học: "SIGNED WORDS AND PERMUTATIONS, II; THE EULER-MAHONIAN POLYNOMIALS" doc
... (resp. odd) and if c
j
≥ c
i
(resp. c
j
>c
i
) for all j such that 1 ≤ j ≤ i−1. Notice
the discrepancy between even and odd letters. Also, to define those even and odd lower
records for words the ... mapped onto a set of plain words for which the calculation of
the associated statistic is easy. There is then a combinatorial bijection between signed
permutations and plain wo...
Tài liệu Báo cáo khoa học: "Which words are hard to recognize? Prosodic, lexical, and disfluency factors that increase ASR error rates" ppt
... word
types, and the proportion of words belonging to each
type. Deletions of filled pauses, fragments, and guesses
are not counted as errors in the standard scoring method.
the adjacent words. We ... for providing the ASR out-
put, language model, and forced alignments used
here, and Raghunandan Kumaran and Katrin Kirch-
hoff for earlier datasets and additional help.
387
Filled...
Báo cáo toán học: " IPv6 address autoconfiguration in geonetworking-enabled VANETs: characterization and evaluation of the ETSI solution" ppt
... forwarding within an
area, and affected protocol layers.
Figure 3: Geographical area partitioning and
IPv6 virtual link abstraction.
Figure 4: Multi-hop connectivity between a car
and an RSU.
Figure 5: ... To do so, we
model and analyze the probability of having a multi-
hop path between a sender and a receiver, studying
the impact of different parameters, such as vehicular
speed...
Báo cáo toán học: " Influence of different flow conditions on the occurrence and behavior of potentially hazardous organic xenobiotics in the influent and effluent of a municipal sewage treatment plant in Germany: an effect-directed approach" pot
... the
analytes and the internal standards were prepared both
in methanol and hexane and stored at 7°C. The working
standard solutions were prepared by further diluting the
stock standard solutions ... ium acetate, and formic acid were supplied from
Merck (Darmstadt, Germany), B ernd Kraft (Duisburg,
Germany) and J.T. Baker (Deventer, The Netherlands).
For chemical analysis, standard s...
Báo cáo toán học: " Tight performance bounds for two-way opportunistic amplify-and-forward wireless relaying networks with TDBC protocols" ppt
... upper bound of ergodic capacity versus number of relays between symmetric channels and asymmetric
channels d
1k
= 0.3 for TWOR-AFNC-Dir and TWOR-AFNC-Nodir, respectively (K = 10, p =3). (a) TWOR-AFNC-Dir ... Figures 4 and 5, we investigate the effect of path
loss exponent on the system performance. In the simu-
lation, only the symmetric c hannels are considered and
the values o...
Báo cáo toán học: " Probability distribution analysis of M-QAMmodulated OFDM symbol and reconstruction of distorted data" ppt
... both in-band and
out-of-band. In-band distortion results in an error per-
formance degradation, while out-of-band radiation
reduces spectral efficiency. Filtering methods can reduce
out-of-band radiation, ... (l, m) cos
−2πlm
N
and
s (l, m) sin
−2πlm
N
.
Given l and m, since both c (l, m)ands(l, m)are
constants, the characteristic functions of
ˆ
X
l
· c (l, m)
and
X
l
·...
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