Báo cáo khoa học: "Robust VPE detection using Automatically Parsed Text" pdf
Báo cáo khoa học: "Robust VPE detection using Automatically Parsed Text" pdf
... Robust VPE detection using Automatically Parsed Text
Leif Arda Nielsen
Department of Computer Science
King’s College London
nielsen@dcs.kcl.ac.uk
Abstract
This ... El-
lipsis (VPE) detection system, built for
robustness, accuracy and domain inde-
pendence. The system is corpus-based,
and uses machine learning techniques
on free text that has been automatically
parsed. ... Effec...
Báo cáo khoa học: "Automatic Sanskrit Segmentizer Using Finite State Transducers" pdf
... 13 July 2010.
c
2010 Association for Computational Linguistics
Automatic Sanskrit Segmentizer Using Finite State Transducers
Vipul Mittal
Language Technologies Research Center, IIIT-H,
Gachibowli, ... associ-
ated with each of them. We followed two
different approaches to segment a Sanskrit
text using sandhi
1
rules extracted from a
parallel corpus of manually sandhi split
text. While th...
Báo cáo khoa học: "Detecting Erroneous Sentences using Automatically Mined Sequential Patterns" pdf
... Republic, June 2007.
c
2007 Association for Computational Linguistics
Detecting Erroneous Sentences using Automatically Mined Sequential
Patterns
Guihua Sun
∗
Xiaohua Liu Gao Cong Ming Zhou
Chongqing ... build
a machine learning model to automatically classify
each sentence into one of the two classes, “erro-
neous” and “correct.” To build the learning model,
we automatically extract...
Báo cáo khoa học: "Semantic Role Labeling Using Different Syntactic Views∗" pdf
... task.
Classification performance using Charniak parses
is about 3% absolute worse than when using Tree-
Bank parses. On the other hand, argument identifi-
cation performance using Charniak parses is about
12.7% ... hypotheses using a trigram lan-
guage model of the argument sequence.
We analyze the performance on three tasks:
• Argument Identification – This is the pro-
cess of identifyi...
Báo cáo khoa học: "Unsupervised Sense Disambiguation Using Bilingual Probabilistic Models" pdf
... by-product of the Concept Model
is a semantic structure for the secondary language.
This is automatically constructed using background
knowledge of the structure for the primary language
and the observed ... for
each sense using the conditional probabilities of the
words. As in Bengio and Kermorvant (2003), this
generative procedure may be captured by factor-
ing the joint distribution...
Báo cáo khoa học: "acquiring and structuring semantic information from text" pdf
...
One Microsoft Way
Redmond, WA 98052
U.S.A.
Abstract
As a lexical knowledge base constructed
automatically from the definitions and
example sentences in two machine-readable
dictionaries ... simply a modest subset.
There have been many other attempts to process
dictionary definitions using heuristic pattern matching
(e.g., Chodorow et al. 1985), specially constructed
definition...
Báo cáo khoa học: "Robust Dialog Management with N-best Hypotheses Using Dialog Examples and Agenda" pdf
... architecture using hierarchical task
decomposition and an expectation agenda. For mod-
eling dialog, the domain-specific dialog control is
represented in the Dialog Task Specification layer
using a ... possible nodes are generated using the discourse
interpretation. Secondly, the multi-level score func-
tions are computed for each candidate node c
i
given
a hypothesis h
i
. Using the gr...
Báo cáo khoa học: "Robust PCFG-Based Generation using Automatically Acquired LFG Approximations" doc
... ef-
fect of training size on performance while using
grammars automatically extracted from the Penn-
II Treebank (Marcus et al., 1994) for generation.
Using an automatically extracted XTAGgrammar,
they ... discriminative
disambiguation model using a hand-crafted HPSG
grammar for generation. Belz (2005) describes
a method for building statistical generation mod-
els using an autom...
Tài liệu Báo cáo khoa học: "Robust Conversion of CCG Derivations to Phrase Structure Trees" pdf
... on converting parser
output for evaluation, e.g. Lin (1998) and Briscoe et
al. (2002) proposed using underlying dependencies
for evaluation. There has also been work on conver-
sion to phrase ... from the CCG bottom-
up, creating leaves with lexical schemas, then merg-
ing/adding sub-trees using rule schemas at each step.
The schemas for Figure 1 are shown in Table 1.
These apply to creat...
Tài liệu Báo cáo khoa học: "Grammar Error Correction Using Pseudo-Error Sentences and Domain Adaptation" pdf
... and
method.
• TRG: The models were trained using only the
real-error corpus (baseline).
• SRC: Trained using only the pseudo-error corpus.
• ALL: Trained using the real-error and pseudo-
error corpora ... the difficulty of collecting large error cor-
pora. We tackle this problem by using pseudo-
error sentences generated automatically. Fur-
thermore, we apply domain adaptation, the
ps...