Tài liệu Báo cáo khoa học: "Semantic Parsing with Bayesian Tree Transducers" doc
Tài liệu Báo cáo khoa học: "Semantic Parsing with Bayesian Tree Transducers" doc
... pair, (b) a
tree transformation based mapping, and (c) a tree trans-
ducer that performs the mapping.
volve tree transformations either between two trees
or a tree and a string.
The tree transducer, ... little use has been
made of the rich literature on tree automata.
This paper makes the connection concrete
with a tree transducer based semantic parsing
model and suggests th...
Tài liệu Báo cáo khoa học: "Semantic Taxonomy Induction from Heterogenous Evidence" doc
... hypernym relationship are obtained by
parsing a large corpus of newswire and encyclo-
pedia text with MINIPAR (Lin, 1998). From the
resulting dependency trees the evidence E
H
ij
for
each word ... similarity, i.e., the
idea that two words with similar meanings will be
used in similar contexts (Hindle, 1990). We ex-
tend this notion to suggest that words with similar
meanings should be...
Tài liệu Báo cáo khoa học: "Deterministic Parsing of Syntactic Non-fluencies" docx
...
conjunction, they are without doubt fully productive
grammatical processes. Without an understanding of the
differences in the kinds of non-fluencies that occur, we are
left with a kind of grab ... non-fluencies that occur in
speech. Then, after reviewing the notion of deterministic
parsing, I will describe the model of parsing self-corrections
in detail, and report results from a...
Tài liệu Báo cáo khoa học: "BIDIRECTIONAL PARSING OF LEXICALIZED TREE ADJOINING GRAMMARS" pdf
... finite sets of trees, called
initial trees
and
auxiliary trees
respectively. The trees in the set
IuA are
called
elementary trees.
We assume that the reader is familiar with the
definitions ...
grammatical information within lexical items.
Notably, the association between elementary trees
and anchors improves also parsing performance, as
will be discussed below.
Various par...
Tài liệu Báo cáo khoa học: "Composing extended top-down tree transducers" pdf
... notations
used in Section 4. Moreover, we identify trees of
T
Γ
(Q
(P
(X))) with trees of T
Γ
((Q
× P
)(X)).
In other words, when meeting a subtree q(p(x))
with q ∈ Q
, p ∈ P
, and x ∈ X, then ... These states basically pro-
cess (part of) the tree l and project (with state q)
to the subtree at position v. It is guaranteed that
each such subtree (indicated by v) is reached...
Tài liệu Báo cáo khoa học: " Semantic Ambiguity" pdf
... ANALYSIS of a sample page of Russian scientific text
1
revealed the following distribution of
words, with respect to semantic clarity or ambiguity:
Single Value
Idioms
Multiple Values
Word-for-word
Tài liệu Báo cáo khoa học: "Semantic Frequency Counts" doc
...
quirements of translation, within the limits of
accuracy we have chosen to accept. However,
such a dictionary presupposes considerable
knowledge of the frequency with which words
occur, in ... connection with the problem of multiple-
meaning, it may be useful to dwell briefly on
another approach. Virtually all non-mechanical
translators, and even some who are concerned
with MT,...
Tài liệu Báo cáo khoa học: "Faster Parsing by Supertagger Adaptation" pptx
... trade-
off between these two, we need to increase parsing
speed, but without losing accuracy.
Parsing with lexicalised grammar formalisms,
such as Lexicalised Tree Adjoining Grammar and
Combinatory Categorial ... parser
must consider; second, each further pass is as
costly as parsing a whole extra sentence.
Our goal is to increase parsing speed without
loss of accuracy. The techni...
Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx
... Construction of the partial sentence tree for the
sentence Where is the Anping-Fort.
partial sentences can be compiled in a tree, called
the partial sentence tree (PST) and denoted as T (s).
The ... model of
an SDS. In this example, each state represents a DA.
A dialogue begins with the greeting state and ends
with the ending state. During a session, a user can
inquire the system abo...