Báo cáo toán học: "The complexity of constructing gerechte designs" potx
Báo cáo toán học: "The complexity of constructing gerechte designs" potx
... electronic journal of combinatorics 16 (2009), #R15 8
The complexity of constructing gerechte designs
E. R. Vaughan
School of Mathematical Sciences, Queen Mary, University of London, UK
e.vaughan@qmul.ac.uk
Submitted: ... specialisation of latin
squares. A gerechte skeleton of order n is an n × n array whose n
2
cells are partitioned
into n regions containing n cells each....
Báo cáo toán học: "the complexity of obtaining a distance-balanced graph" pptx
... journal of combinatorics 18 (2011), #P49 2
The complexity of obtaining a distance-balanced graph
Sergio Cabello
∗
Faculty of Mathematics and Physics , University of Ljubljana, and
Institute of Mathematics, ... = 2(n − k). Furthermore, each of the 2(n − k)
vertices of X must be incident to some of the n − k edges of F that are not incident to
z, and thus the restriction of...
Báo cáo khoa học: "The Complexity of Phrase Alignment Problems" doc
... practice, however, the space of align-
ments has to be pruned severely using word align-
ments to control the running time of EM.
Notably, neither of these inference approaches of-
fers any test to know ... sentence pair consists of two word sequences, e
and f. A set of phrases {e
ij
} contains all spans e
ij
from between-word positions i to j of e. A link is an
aligned pair of...
Báo cáo khoa học: "The Complexity of Recognition of Linguistically Adequate Dependency Grammars" potx
... 4 The complexity of DG Recognition
Lombardo & Lesmo (1996, p.728) convey their hope that
increasing the flexibility of their conception of DG will
" imply the restructuring of some ...
viewed as an ordered tree of depth one with node labels.
Trees are combined through the identification of the root
of one tree with a leaf of identical category of another
tre...
Báo cáo toán học: " The impact of blood pressure hemodynamics in acute ischemic stroke: a prospective cohort study" ppt
... age of 74 years (SD = 15.0). A study
of the TOAST classification of the type of strokes revealed an unusually high
number of cardio-embolic strokes in our cohort (50.3%).
The median number of ... dBP cutoff of 70
mmHg. Sixty-five percent of the cohort had dBP<70 mmHg sometime during the
stay in ED. When this group was compared to those with dBP>70 mmHg, there
The i...
Báo cáo toán học: " The status of Cantonese in the education policy of Hong Kong" pot
... Institute of
Education. She completed her doctoral studies at the Department of Linguistics, The University of Hong Kong in 2006.
Her chief areas of research interests are related to the study of syntax, ... use of those common types of occupation should also be included in the cur-
riculum design.
The following section is a brief review of the status of Cantonese in Hong Ko...
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