Báo cáo khoa học: "Phytovolume, phytomasse et relations structurales chez quelques arbustes méditerranéens" doc
Báo cáo khoa học: "Phytovolume, phytomasse et relations structurales chez quelques arbustes méditerranéens" doc
...
II).
Original
article
Phytovolume,
phytomasse
et
relations
structurales
chez
quelques
arbustes
méditerranéens
D
Armand
M Etienne
C
Legrand
J
Marechal
JC
Valette
1
INRA,
Unité
d’Écodéveloppement, ...
classes
ont
été
retenues
pour
chaque
espèce,
avec
des
seuils
de
40
et
80
cm
pour
le
ciste,
60
et
90
cm
pour
le
cytise,
30
et
60
cm
pour
la
br...
Tài liệu Báo cáo khoa học: "Discovering asymmetric entailment relations between verbs using selectional preferences" doc
... “non-distributional” methods
and integrated approaches
Our method is a “non-distributional” approach for
detecting semantic relations between verbs. We
are interested in comparing and integrating our
method ... this paper we propose a novel approach to
identify asymmetric relations between verbs. The
main idea is that asymmetric entailment relations
between verbs can be analysed in the...
Báo cáo khoa học: "Richesse spécifique et phytomasse des sous-bois de peupleraies cultivées en bordure de Garonne (Sud-Ouest de la France)" ppt
... peupleraie
P1 a fait l’objet d’une opération de disquage en juin et en
août, et se trouve à la veille d’un troisième entretien. La
peupleraie P2 a été entretenue deux fois en juillet et en
août. Quant ... P.S., Pickett S.T.A., Natural disturbance et patch
dynamics: an introduction, in: Pickett S.T.A., White P.S (Eds.),
The ecology of natural disturbance et patch dynamics,
Academic P...
Báo cáo khoa học: "Jointly Identifying Temporal Relations with Markov Logic" ppt
... types of
relations between events: temporal rela-
tions between an event and a time expres-
sion, between a pair of events and between
an event and the document creation time.
These types of relations ... predicting relations in a more global
manner. However, while they focused only on the
temporal relations between events mentioned in a
document, we also jointly predict the temporal...
Báo cáo khoa học: "Learning to Extract Relations from the Web using Minimal Supervision" ppt
... its
observed competitive performance on very diverse
datasets (Ray and Craven, 2005). Let X be the set
of bags used for training, X
p
⊆ X the set of posi-
tive bags, and X
n
⊆ X the set of negative ... system targeted to a fixed binary relationship
R. The only supervision given to the learning algo-
576
need: “return all documents containing a
1
and a
2
in
the same sentence”.
The returned do...
Báo cáo khoa học: " Linking Events and Relations to Timestamps" pptx
... (Verhagen et al., 2010) for better comparison
189
tions in a document, and a set of time expressions
in the same document, find all instances of the
t
link
relation between elements of the two input
sets. ... machine reading is actively driving research in
this area (Etzioni et al., 2007; Barker et al., 2007;
Clark and Harrison, 2010; Strassel et al., 2010).
Temporal information is a c...
Báo cáo khoa học: "Expressing Implicit Semantic Relations without Supervision" pot
...
of the relational similarity between pairs of
words, ℜ∈):,:(sim
2211r
YXYX .
Let }:,,:{
11 nn
YXYXW
= be a set of word
pairs and let },,{
1 m
PPP
= be a set of patterns.
The pertinence ... is easier to identify semantic rela-
tions between nouns than between other parts of
speech. Therefore we use WordNet 2.0 (Miller,
1995) to guess whether
i
X and
i
Y are likely to
be nouns. .....
Báo cáo khoa học: "Bootstrapping Events and Relations from Text" pdf
... candidate is a
possible match, so it will get a partial
6
If a document contains same type of events extracted from
previous steps, the document is a relevant document to the
pattern.
301
are ... syntactic
relations (POS and phrase dependencies), as well
as semantic relations, such as entity tags (e.g.,
Person, Company, etc.) of event roles and word
sense designations (based on...
Báo cáo khoa học: "Sens du et al. A. Farahcroisement et huiles essentielles des eucalyptus" pot
... différence
significative entre les espèces parentales E. camaldulen
-
sis, E. tereticornis et leurs hybrides E. camaldulensis
× E. tereticornis et E. tereticornis × E. camaldulensis
(F
0,95
obs. = 20) (tableau IIIb). ... albaku
-
tia, E. grandis Hill. ex. Maid. et E. tereticornis Sm. ont
été étudiées. L’effet des croisements dans les deux sens
entre espèces parentales sur la quantité e...
Báo cáo khoa học: "Analyse diallèle et intégration de la sensibilité à la rouille courbeuse dans le programme d’amélioration du pin maritime" pps
...
réciproques
et,
éventuellement,
des
autofécondations.
Elle
est
donnée
par
Garretsen
et
Keuls
(
1977)
pour
le
modèle
aléatoire
et
Keuls
et
Garretsen
(1978)
pour
le
modèle
à
effets ...
croisée,
y
ijk
=
μ
+
ai
+
β
j
+
(aβ)
ij
+
e
ijk
où
ai
est
un
effet
aléatoire
et
β
j
un
effet
fixé.
En
présence
d’interacti...