Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf
Tài liệu Báo cáo khoa học: "Unsupervised Segmentation of Chinese Text by Use of Branching Entropy" pdf
... Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions, pages 428–435,
Sydney, July 2006.
c
2006 ... Computational Linguistics
428
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
1 2 3 4 5 6 7 8
entropy
offset
429
430
431
432
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
0.55 0.6 0.65 0.7 0.75
Tài liệu Báo cáo khoa học: "Unsupervised Discourse Segmentation of Documents with Inherently Parallel Structure" pdf
... iso-
lated texts, to the problem of segmenting parallel
parts of documents.
The task of aligning each sentence of an abstract
to one or more sentences of the body has been
studied in the context of summarization ... has mostly fo-
cused on the linear segmentation of isolated texts
(e.g., (Hearst, 1994)). The most straightforward
approach would be to use a pipeline strategy,...
Tài liệu Báo cáo khoa học: "Unsupervised Search for The Optimal Segmentation for Statistical Machine Translation" doc
... unaddressed
problem of unsupervised determination of
the optimal morphological segmentation
for statistical machine translation (SMT)
and propose a segmentation metric that
takes into account both sides of the ... (2008) use bilingual information but the seg-
mentation is learned independently from transla-
tion modeling.
In Chang et al. (2008), the granularity of the
Chinese...
Tài liệu Báo cáo khoa học: "Unsupervised Semantic Role Induction with Global Role Ordering" doc
... Lang and Lapata
(2011a; 2011b) use the relative position (left/right)
of the argument w.r.t. the predicate. Grenager and
Manning (2006) use an ordering of the linking of se-
mantic roles and syntactic ... relation
of an argument to its head in the dependency parse
tree, (ii) head: head word of the argument, and (iii)
pos-head: Part -of- Speech tag of head.
Algorithm 1 describe...
Tài liệu Báo cáo khoa học: "Unsupervised Translation Induction for Chinese Abbreviations using Monolingual Corpora" ppt
... tends to appear together with Microsoft.
The co-occurrence may imply a relationship (e.g.,
Bill Gates is the founder of Microsoft). By inspec-
tion of the Chinese text, we found that the data
co-occurrence ... the total number
of translation entries (i.e., 50M).
Measure Value
number of English entities 5M
number of Chinese entities 4.7M
number of full-abbreviation relations...
Tài liệu Báo cáo khoa học: "Unsupervised Topic Modelling for Multi-Party Spoken Discourse" ppt
... interested. Of
course, this requires both identification of the top-
ics discussed, and segmentation into the periods of
topically related discussion.
Work on automatic topic segmentation of text
and ... a variety of
approaches used. (Hearst, 1994) uses a measure of
lexical cohesion between adjoining paragraphs in
text; (Reynar, 1999) and (Beeferman et al., 1999)
combine a v...
Tài liệu Báo cáo khoa học: "Unsupervised Relation Disambiguation Using Spectral Clustering" ppt
... name entities by use of vari-
ous lexical and syntactic features from the
contexts. It works by calculating eigen-
vectors of an adjacency graph’s Laplacian
to recover a submanifold of data from ... the context vectors in
which the entity mention pairs co-occur; 2) Cluster
these Context vectors.
2.1 Context Vector and Feature Design
Let X = {x
i
}
n
i=1
be the set of context vec...
Tài liệu Báo cáo khoa học: P25a ⁄ TPPP expression increases plasma membrane presentation of the dopamine transporter and enhances cellular sensitivity to dopamine toxicity pptx
... Vernier P & Sidhu A (2003)
Modulation of dopamine transporter function by
a-synuclein is altered by impairment of cell adhesion
and by induction of oxidative stress. FASEB J 17,
2151–2153.
11 ... subsequently used for analysis of DA and
serotonin uptake, respectively.
3
[H]-DA was used to determine V
max
curves for DAT and NET, as
3
[H]-DA can also be used by NET, and
3
[H...
Tài liệu Báo cáo khoa học: A systems biology approach for the analysis of carbohydrate dynamics during acclimation to low temperature in Arabidopsis thaliana doc
... rate of net starch synthesis (r
CO
2
!Starch
)was deter-
mined by interpolation of measured starch contents
(unit: C
6
) and calculation of the first derivative of this
function. The flux rate of ... of C24.
Doc. S1b. sbml format of model structure of C24.
Doc. S2a. Model structure of Rsch.
Doc. S2b. sbml format of model structure of Rsch.
Doc. S3. Documentation of the...
Tài liệu Báo cáo khoa học: Membrane targeting and pore formation by the type III secretion system translocon pdf
... synthesis of LcrV triggered by the
activation of the system leads to the titration of LcrG,
which binds LcrV in a 1 : 1 complex. In turn, this
results in a release of the secretion blockade mediated
by ... or the initiation of apoptosis [1–3].
T3SS are composed of at least twenty distinct pro-
teins that assemble into three major parts. The basal
body of the system, composed...