Báo cáo khoa học: "Using Machine-Learning to Assign Function Labels to Parser Output for Spanish" ppt
Báo cáo khoa học: "Using Large Monolingual and Bilingual Corpora to Improve Coordination Disambiguation" ppt
... perfor-
mance after different numbers of iterations (Fig-
ure 1). We therefore set k separately for each, stop-
ping around 16 iterations for the combined, 51 for
the monolingual, and 57 for ... we pro-
pose a way to circumvent the need for labeled data.
We now describe the particular monolingual and
bilingual information we use for this problem. We
refer to Table 1 for cano...
Báo cáo khoa học: "Using Lexical Dependency and Ontological Knowledge to Improve a Detailed Syntactic and Semantic Tagger of English" pot
... it
even allows a model to be trained where it would
not otherwise be possible to train one. For the pur-
poses of our experiments, we use the top 50,000
predicates for each model to form the feature ... (except for the
head child). In these experiments we used the
MXPOST tagger (Ratnaparkhi, 1996) combined
with Collins’ parser (Collins, 1996) to assign parse
trees to the c...
Báo cáo khoa học: "Using a Randomised Controlled Clinical Trial to Evaluate an NLG System" doc
... NLG
Smoking Information for Heather Stewart
You have good reasons to stop
People stop smoking when they really want to stop. It is encouraging that
you have many good reasons for stopping. The ... that you would be able to stop if you
were to try, you have several things in your favour.
•
You have stopped before for more than a month.
•
You have good reasons for stopping sm...
Báo cáo khoa học: "Using Document Level Cross-Event Inference to Improve Event Extraction" potx
... corresponds to
troop movements prior to or in response to
attacks.
5 Cross-event Approach
In this section we present our approach to using
document-level event and role information to
improve ... applied to
the remaining mentions in the sentence; for any
argument passing that classifier, the role
classifier is used to assign a role to it. Finally,
once all argume...
Báo cáo khoa học: "Using Syntactic Dependency as Local Context to Resolve Word Sense Ambiguity" potx
... called selectors of w:
Selectorsw =
([JlceLC,~ C(Ic) ) -
{w}.
Step C. Select a sense s of w that maximizes the
similarity between w and Selectors~.
Step D. The sense s is assigned to all occurrences ... sources are used for all
words, as opposed to using a separate classifier
for each individual word.
• It requires a much smaller corpus that needs not
be sense-tagged.
• It i...
Tài liệu Báo cáo khoa học: "Using Smaller Constituents Rather Than Sentences in Active Learning for Japanese Dependency Parsing" docx
... vectors” for AP as well as SVM. “Support vectors”
of AP means vectors which are selected in the training phase
and contribute to the prediction.
8
Thus it is very important to construct models for ... annotators do not give labels.
Instead, labels are given virtually from correct ones that the
Kyoto University Corpus has.
360
Bunsetsu features for modifiers rightmost content word...
Báo cáo khoa học: "Using Machine-Learning to Assign Function Labels to Parser Output for Spanish" ppt
... Association for Computational Linguistics
Using Machine-Learning to Assign Function Labels to Parser
Output for Spanish
Grzegorz Chrupała
1
and Josef van Genabith
1,2
1
National Center for Language ... learning to
perform various graph transformations. One of the
transformations is node relabelling, which adds
function tags to parser output. They report an f-
sc...
Tài liệu Báo cáo khoa học: "Using Multiple Sources to Construct a Sentiment Sensitive Thesaurus for Cross-Domain Sentiment Classification" doc
... agnostic to the
properties of the classifier and can be used to expand
feature vectors for any binary classifier). L1 regular-
ization enables us to select a small subset of features
for the classifier. ... automatic method to create
a thesaurus that is sensitive to the sentiment of
words expressed in different domains.
• We describe a method to use the created the-
saurus to e...
Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx
...
applied to the remaining mentions in the candidate;
for any argument passing that classifier, the role
classifier is used to assign a role to it. Finally, once
all arguments have been assigned, ... the documents to roughly describe back-
ground of entity. After establishing the vector
space model (VSM) for each entity mention of the
type, we adopt a clustering toolkit (CLUT...
Tài liệu Báo cáo khoa học: "Using adaptor grammars to identify synergies in the unsupervised acquisition of linguistic structure" docx
... structure needs
to be “built in” to an adaptor grammar compared to a
comparable PCFG. For example, the adaptor gram-
mars for syllable structure presented in sections 3.3
and 3.6 learn more information ... con-
textual information is less important for their acqui-
sition than, say, syntax.
2 From PCFGs to Adaptor Grammars
This section introduces adaptor grammars as an ex-
tensi...