Tài liệu Báo cáo khoa học: "Combining Lexical Semantic Resources with Question & Answer Archives for Translation-Based Answer Finding" doc
Tài liệu Báo cáo khoa học: "Combining Lexical Semantic Resources with Question & Answer Archives for Translation-Based Answer Finding" doc
... Singapore, 2-7 August 2009.
c
2009 ACL and AFNLP
Combining Lexical Semantic Resources
with Question & Answer Archives
for Translation-Based Answer Finding
Delphine Bernhard and Iryna Gurevych
Ubiquitous ... dataset of
questions and answers, as well as question refor-
mulations, from the WikiAnswers
1
(WA) web site.
WikiAnswers is a social Q&A site similar to Ya-...
Tài liệu Báo cáo khoa học: "Acquiring Lexical Generalizations from Corpora: A Case Study for Diathesis Alternations" pdf
... to extract tokens matching the
patterns 'V NP1 NP2', 'VP NP1 to NP2', and 'V
NPI
for
NP2' by specifying a chunk grammar for
recognizing the verbal complex and ...
method.
4 Results
We acquired 162 verbs for the double object frame,
426 verbs for the 'V NP1 to NP2' frame and 962
for the 'V NPl
for
NP2' frame. Membership in...
Tài liệu Báo cáo khoa học: "Syntactic and Semantic Transfer with F-Structures*" pptx
... empty.
(2) a.
"[ kochen(E) ]" <-> { cook(E) }.
b.
(SUBJ(E,X) } <-> { SUBJ(E,X) ]
c.
{ Hans(X)
} <->
{ Hans(X)
]'.
d.
(ADJN(E,X) ,gerne(X) ]- # "[ SUBJ(E,Y) ... { vermuten(E) } <-> { suspect(E) }.
Ede(X) } <-> (Ede(X) }.
• [ COMP(E,X) } <-> { COMP(E,X) }.
{ gerne(X),ADJN(E,X),COMP(E1,E) } #
(SUBJ(E,Y) } <->
{ like(X)...
Tài liệu Báo cáo khoa học: Association of feather colour with constitutively active melanocortin 1 receptors in chicken docx
... Dominance: E >E
R
>e
wh
>e
+
>e
b
>e
y
.
Allele 71 92 133 143 213 215 Line
e
+
Met Glu Leu Thr Arg His Richardson’s RJF (e
+R
)
e
+
– – – – Cys – B & D RJF (e
+B&D
)
E Thr ... increased for the cells transfected with the
three clones in all experimental points, as compared with
nontransfected HEK-293 EBNA cells, that were used as a
control. The cells transfected...
Tài liệu Báo cáo khoa học: "Computing Lexical Chains with Graph Clustering" pdf
... graph with
w
i,j
= 1 for any semantic relation.
Because semantic relations are either bi-
directional or inverse, we treat lexical chains as
undirected graphs.
3.1 The Cohesive Strength
Lexical ...
Weakly cohesive lexical chains (Fig. 1b)
connect terms without cycles and with a diameter
m = |V| 1.
3.
Moderately cohesive lexical chains (Fig. 1c)
are in-between the a...
Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc
... number for which de-
tailed knowledge is available. Third, we replace
the contextual data typically used for WSD with
information about verb senses encoded in terms
of thematic grids and lexical- semantic ... achieved
without recourse to contextual data. Lexical re-
sources enriched with, for example, syntactic in-
formation, in which some portion of the resource
is hand-mapped...
Tài liệu Báo cáo khoa học: "The Lexical Component of Natural Language Processing" docx
... Language provides a critical test for the
hypothesis that physical symbol systems are adequate to perform all
human cognitive functions. As yet, no adequate system for natural
language processing ... approached human levels of performance.
Of the various problems that natural language processing has re-
vealed, polysemy is probably the most frustrating. People deal with
polysemy s...
Tài liệu Báo cáo khoa học: "Combining Functionality and Object Orientedness for Natural Language Processing" ppt
... z and y, a PAL expression for the phrase is
one of the following forms:
<z>( <V>)
or
<p>( <z>)
where ~a> stands for a PAL expression for a phrase ~*.
Which expression ... stands for
'denotation'. Let the new instance be he 0.
• Evaluating '*subject0(he0)': a message whose label
is 'case' and whose value is 'subject...
Tài liệu Báo cáo khoa học: "Beyond Lexical Units: Enriching Wordnets with Phrasets" pdf
... in
WordNet. Take for instance the Italian expres-
sion "campo di grano" (cornfield). Its compo-
nent words are highly ambiguous: "campo" has
12 different senses and "grano" ... Multi WordNet as they
are not lexical units.
For example, the English verb "to bike" is al-
ways translated in Italian with "andare in bici-
cletta" but the Ita...
Tài liệu Báo cáo khoa học: A DExD⁄ H box RNA helicase is important for K+ deprivation responses and tolerance in Arabidopsis thaliana docx
... photoperiod at 22 °C with cool
white light (120 mmolÆphotonsÆm
)2
Æs
)1
), and used for trans-
formation. For different stresses, 2-week-old seedlings were
transferred to blotting paper without stress ... 620–627.
59 Clough SJ & Bent AF (1998) Floral dip: a simplified
method for Agrobacterium-mediated transformation of
Arabidopsis thaliana. Plant J 16, 735–743.
60 Jefferson RA, Kav...