Tài liệu Báo cáo khoa học: "Arabic Syntactic Trees: from Constituency to Dependency" ppt
Tài liệu Báo cáo khoa học: "Arabic Syntactic Trees: from Constituency to Dependency" ppt
... Arabic Syntactic Trees: from Constituency to Dependency
Zdeneli ‘iabokrtskST
and
Otakar Smri
Center for Computational ... parties intend to share the resources
they create. Prior to this exchange, 10,000 words
from the LDC Arabic Newswire A Corpus were
manually annotated in both syntactic styles as a
step to ensure that ... translating the topology
of a phrase tree into...
Tài liệu Báo cáo khoa học: Enzyme kinetics informatics: from instrument to browser pdf
... flexible programmatic access to
the data, allowing users to write clients to customize
and automate access directly from their simulation
software, systems biology platforms, tools or databases
[25]. ... developed to advise on the mini-
mum requirements to follow in the storage and dis-
semination of experimental data in fields such as
transcriptomics and proteomics, which will ulti...
Tài liệu Báo cáo khoa học: "INSIDE-OUTSIDE REESTIMATION FROM PARTIALLY BRACKETED CORPORA" ppt
... Therefore, the total
time to compute all the
I~(i, k) is
O(Icl).
A
simi-
lar argument applies to equations (4) and (5).
Note that to achieve the above bound as well as to
take advantage ... reestimates rule
probabilities to maximize the probability that the
grammar used as a stochastic generator would pro-
duce the corpus.
A reestimation algorithm can be used both to r...
Tài liệu Báo cáo khoa học: "Learning Syntactic Verb Frames Using Graphical Models" doc
... rules, maps verb instances to a predefined
inventory of 168 SCFs. Filtering is then performed
to remove noisy frames, with methods ranging from
a simple single threshold to SCF-specific hypothesis
tests ... several verbs to a coarsened version of the
manually-annotated gold standard used to evaluate
VALEX (Preiss et al., 2007). We collapsed the orig-
inal inventory of 168 SCFs to...
Tài liệu Báo cáo khoa học: "Exploring Syntactic Structural Features for Sub-Tree Alignment using Bilingual Tree Kernels" docx
... refers to the lexical translation
probability from the source word
to the target
word
within the sub-tree spans, while |
refers to that from target to source;
refers to
the ... suffers from the pipeline errors, but also fails
to effectively utilize the syntactic structural fea-
tures. To address those deficiencies, Tinsley et al.
(2007) attempt...
Tài liệu Báo cáo khoa học: "Incremental Syntactic Language Models for Phrase-based Translation" pptx
... D
t
)
(8)
The HHMM parser is equivalent to a probabilis-
tic pushdown automaton with a bounded push-
down store. The model generates each successive
store (using store model θ
S
) only after considering
whether ... requirement makes it dif-
ficult to incorporate them into phrase-based
translation, which generates partial hypothe-
sized translations from left -to- right. Incre-
mental sy...
Tài liệu Báo cáo khoa học: "Arabic Morphological Tagging, Diacritization, and Lemmatization Using Lexeme Models and Feature Ranking" pdf
... lan-
guage model with Kneser-Ney smoothing, by means
of the SRILM toolkit (Stolcke, 2002). The model is
trained on the same corpus used to train the other
classifiers, ATB3-Train. (We also tested other ... in-
dicate whether the analysis is correct according to
seven different evaluation metrics. These metrics
correspond in a one -to- one manner to the seven dif-
ferent disambiguation ta...
Tài liệu Báo cáo khoa học: "Arabic Cross-Document Coreference Detection" doc
... fre-
quently referred to as “George Bush.” If we wish
to use a search engine to find documents about
one of them, we are likely also to find documents
about the other. Improving our ability to find all
documents ... that
translating to English can help in merging those
variants, as shown in figure 1.
ﺍﻟﺴﻴﺪﺓ ﻋﺎﺋﺸﺔ
ﻋﺎﺋﺸﺔ
ﻛﻠﻨﺘﻮﻥ
ﻛﻠﻴﻨﺘﻮﻥ
ﻛﻴﻠﻨﺘﻮﻥ
(Ms. Aisha)
(Aisha)
(Clenton)
(Clint...
Tài liệu Báo cáo khoa học: "Integrating Syntactic Priming into an Incremental Probabilistic Parser, with an Application to Psycholinguistic Modeling" ppt
... likely
NP subtree from spans 2 to 3. As we parse in-
crementally, we are guaranteed to have found this
edge, and can use it to construct the copied con-
junct over spans 5 to 7 and therefore ... provided a wealth of experimental
evidence for syntactic priming, i.e., the tendency
to repeat syntactic structures (e.g., Bock, 1986).
Most work on syntactic priming has been con-
c...
Tài liệu Báo cáo khoa học: "Exploiting Syntactic and Shallow Semantic Kernels for Question/Answer Classification" docx
... according to differ-
ent cost-factor values
6
. We applied such model to
the Google ranks and to the ranks of our Web-based
QA system, i.e. YourQA. The latter uses Web docu-
ments corresponding to the ... derivable from a set of k arguments,
i.e.
k
i=1
k
i
relations of arity from 1 to k (the pred-
icate being considered as a special argument).
Proof We observe that a kerne...