Báo cáo khoa học: "Extracting Narrative Timelines as Temporal Dependency Structures" ppt
Báo cáo khoa học: "Extracting Narrative Timelines as Temporal Dependency Structures" ppt
... existing temporal informa-
tion extraction models formulate temporal linking
as a pair-wise classification task, where each pair
of events and/or times is examined and classified as
having a temporal ... models (SRP and MST)
we proposed two baselines. Both are based on the
assumption of linear temporal structures of narratives
as the temporal ordering process that was evidenced...
Báo cáo khoa học: "Chinese sentence segmentation as comma classification" ppt
... seg-
mentation as a comma disambiguation problem. The
problem is basically one of separating commas that
mark sentence boundaries (such as [2] and [5] in (1))
from those that do not (such as [1], [3] ... boundary detec-
tion task that disambiguates commas, if successfully
631
solved, simplifies downstream tasks such as parsing
and Machine Translation.
The rest of the paper is organized...
Báo cáo khoa học: "Extracting Regulatory Gene Expression Networks from PubMed" pptx
... BioCreAtIvE
competition tasks
2
that aimed at classifying en-
tities (gene products) into classes based on Gene
Ontology (Ashburner et al., 2000).
A task closely related to ours, which has re-
ceived some ... have
various combinations of uppercase and lowercase
letters: all uppercase, all lowercase, first letter up-
percase, and (for multiword names) first letter of
each word uppercase. In each...
Tài liệu Báo cáo khoa học: "Syntactic and Semantic Transfer with F-Structures*" pptx
... blend as seamlessly with syntac-
tic representations as one would hope for. Se-
mantics has to be encoded in the grammar or
defined in terms of correspondences as below.
System design has to ... nodes. In the present case the two terms
kochen(nl).
SUBJ(nl,n2) could then be rewrit-
ten as the complement of
like,
XCOMP(n4,nl),
whereas ADJN(nl,n3) is
rewritten as
ADJN(n4,n3...
Tài liệu Báo cáo khoa học: "Type-Driven Semantic Interpretation of f-Structures" pptx
... interpretation
we generally assume from now on that types are as-
signed to all grammatical function values and seman-
tically relevant atomic-valued features by a type as-
signment TY. Aside from the ... contains only h
as an attribute- or set-value and assigns to that par-
tial structure the type of h. Note that principle (B2)
can only be applied if glA resp. gl(A h) has no type...
Báo cáo khoa học: "Spectral Learning for Non-Deterministic Dependency Parsing" ppt
... Polit
`
ecnica de
Catalunya (UPC).
Xavier Carreras. 2007. Experiments with a higher-
order projective dependency parser. In Proceed-
ings of the CoNLL Shared Task Session of EMNLP-
CoNLL 2007, pages ... lexicalized
grammars. A second line of work has modeled
hidden sequential structure, like in our case, but
using PDFA (Infante-Lopez and de Rijke, 2004).
Finally, a third line of work has in...
Báo cáo khoa học: "A Comparative Study of Target Dependency Structures for Statistical Machine Translation" ppt
... Structures
2.1 Dependency tree
We follow the definition of dependency graph and
dependency tree as given in (McDonald and Nivre,
2011). A dependency graph G for sentence s is
called a dependency tree ... generating word-based dependency
trees from PASs which are generated by a state-of-
the-art HPSG parser. We found that dependency
trees transformed from these HPSG PASs achieve...
Tài liệu Báo cáo khoa học: Peroxiredoxin II functions as a signal terminator for H2O2-activated phospholipase D1 doc
... other proteins, such as actin, protein kinase N,
casein-kinase-2-like serine kinase and amphiphysin,
Keywords
hydrogen peroxide; peroxiredoxin II;
phosphatidic acid; phospholipase D1; PMA
Correspondence
M. ... none (as shown in
Fig. 2) to small amounts (as shown in Fig. 4). In all
Fig. 1. PLD activity time course upon PMA stimulation. In vivo
transphosphatidylation PLD assays were perform...
Tài liệu Báo cáo khoa học: Stem–loop oligonucleotides as tools for labelling double-stranded DNA pdf
... Moreover,
as the triple helix was not stable in the absence of inter-
calator, it was possible to switch easily from conditions
where the triple helix was very stable to conditions
where it was totally ... the labelled fragment and the plasmid was observed.
We were able to detect 250 attomol of plasmid without
ambiguity, and a band could be identified with as few
as 50 attomol (Fig. 5)....
Tài liệu Báo cáo khoa học: "Extracting Comparative Entities and Predicates from Texts Using Comparative Type Classification" pptx
... “stock-
X” as a subject entity (SE), “stock-Y” as an
object entity (OE), and “worth” as a comparative
predicate (PR).
These tasks are not easy or simple problems as
described below.
Classifying ... very useful in many areas such as
marketing.
We divide our work into two tasks to effectively
build a comparison mining system. The first task is
related to a sentence class...
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