adjectival subcategorization frames from corpora
Tài liệu Báo cáo khoa học: "AUTOMATIC ACQUISITION OF SUBCATEGORIZATION FRAMES FROM UNTAGGED TEXT" doc
Ngày tải lên :
20/02/2014, 21:20
... AUTOMATIC ACQUISITION OF SUBCATEGORIZATION
FRAMES FROM UNTAGGED TEXT
Michael R. Brent
MIT AI Lab
545 Technology Square
Cambridge, ... open-class dictionary) and gener-
ates a partial list of verbs occurring in the text
and the subcategorization frames (SFs) in which
they occur. Verbs are detected by a novel tech-
nique based on ... corpora.
1 INTRODUCTION
This paper describes an implemented program
that takes an untagged text corpus and generates
a partial list of verbs occurring in it and the sub-
categorization frames...
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Báo cáo khoa học: "Automatic Acquisition of Adjectival Subcategorization from Corpora" docx
Ngày tải lên :
08/03/2014, 04:22
... describes a novel system
for acquiring adjectival subcategorization
frames (SCFs) and associated frequency
information from English corpus data.
The system incorporates a decision-tree
classifier ... sub-
categorization frames from untagged text. In Meet-
ing of the Association for Computational Linguistics,
pages 209–214.
E. J. Briscoe and J. Carroll. 1997. Automatic Extraction
of Subcategorization from Corpora. ... first systems capable of automatically learn-
ing a small number of verbal subcategorization
frames (SCFs) from English corpora emerged over
a decade ago (Brent, 1991; Manning, 1993). Subse-
quent...
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Tài liệu Báo cáo khoa học: "Acquiring Lexical Generalizations from Corpora: A Case Study for Diathesis Alternations" pdf
Ngày tải lên :
20/02/2014, 19:20
... values varied
from frame to flame but not from verb to verb and
were determined by taking into account for each
frame its overall frame frequency which was es-
timated from the COMLEX subcategorization ... corpus id-
iosyncrasies can affect subcategorization frequen-
cies (cf. Roland and Jurafsky (1998) for an exten-
sive discussion). This suggests that different corpora
may give different results ... shal-
low syntactic processing. Alternating verbs were ac-
quired from the BNC by using Gsearch as a chunk
parser. Erroneous frames were discarded by apply-
ing linguistic heuristics, statistical...
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Tài liệu Báo cáo khoa học: "Weakly Supervised Named Entity Transliteration and Discovery from Multilingual Comparable Corpora" ppt
Ngày tải lên :
20/02/2014, 12:20
... (Cucerzan and Yarowsky, 1999) and (Collins
and Singer, 1999) present algorithms to obtain
NEs from untagged corpora. However, they focus
on the classification stage of already segmented
entities, and ... feature vector from
this example in the following manner:
First, we split both words into all possible
substrings of up to size two:
We build a feature vector by coupling sub-
strings from the two ... Computational Linguistics
Weakly Supervised Named Entity Transliteration and Discovery from
Multilingual Comparable Corpora
Alexandre Klementiev Dan Roth
Dept. of Computer Science
University of Illinois
Urbana,...
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Tài liệu Báo cáo khoa học: "Bilingual Terminology Acquisition from Comparable Corpora and Phrasal Translation to Cross-Language Information Retrieval" pptx
Ngày tải lên :
20/02/2014, 16:20
... Japanese-English language pair,
especially if involving the comparable corpora.
Re-scoring through the Comparable Corpora
Comparable corpora could be considered for the
disambiguation of translation ... comparable corpora- based techniques, re-
spectively compared to the hybrid two-stages com-
parable corpora and linguistics-based pruning.
The proposed approach based on bi-directional
comparable corpora ... TR2-007.
P. Fung. 2000. A Statistical View of Bilingual Lexi-
con Extraction: From Parallel Corpora to Non-Parallel
Corpora. In Jean Veronis, Ed. Parallel Text Process-
ing.
G. Grefenstette. 1999....
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Tài liệu Báo cáo khoa học: "INSIDE-OUTSIDE REESTIMATION FROM PARTIALLY BRACKETED CORPORA" ppt
Ngày tải lên :
20/02/2014, 21:20
...
( (from SF0) (to San Francisco))))).)
GR (Tell ((me (((about the) public) transportation))
( (from SF0) ((to San) (Francisco .)))))
GB ((Tell (me (about (((the public) transportation)
( (from ... corpus, the inside prob-
abilities of longer spans of c are computed from
INSIDE-OUTSIDE REESTIMATION FROM PARTIALLY
BRACKETED CORPORA
Fernando Pereira
2D-447, AT~zT Bell Laboratories
PO Box ... inferred from
raw text. In addition, the number of iterations
needed to reach a good grammar can be reduced;
in extreme cases, a good solution is found from
parsed text but not from raw text....
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Tài liệu Báo cáo khoa học: "A Pattern Matching Method for Finding Noun and Proper Noun Translations from Noisy Parallel Corpora" doc
Ngày tải lên :
20/02/2014, 22:20
... nouns or proper
nouns is converted from their positions in the
text into a vector.
3. Match pairs of positional difference vec-
tors~ giving scores. All vectors from English
and Chinese are matched ... dim(V2)
240
A Pattern Matching Method for Finding Noun and Proper Noun
Translations from Noisy Parallel Corpora
Pascale
Fung
Computer Science Department
Columbia University
New York, NY ... in the texts.
For every word pair from this lexicon, we had ob-
tained a DTW score and a DTW path. If we plot the
points on the DTW paths of all word pairs from the
lexicon, we get a graph...
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Tài liệu Báo cáo khoa học: "Creating a Multilingual Collocation Dictionary from Large Text Corpora" docx
Ngày tải lên :
22/02/2014, 02:20
... linguistic analysis. The
originality of our approach comes from the fact
that collocations are not extracted from raw texts,
but rather from syntactically parsed texts. The lin-
guistic analysis ... textual corpora
from the World Trade Organisation (WTO), which
consist in parallel documents in three languages:
English, French and Spanish. All the examples
given in this paper are taken from ... returns chunks of partial analyses. If
132
Creating a Multilingual Collocation Dictionary from Large Text Corpora
Luka Nerima, Violeta Seretan, Eric Wehrli
Language Technology Laboratory (LATL),...
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Tài liệu Báo cáo khoa học: "Effect of Cross-Language IR in Bilingual Lexicon Acquisition from Comparable Corpora" pot
Ngày tải lên :
22/02/2014, 02:20
... translation
knowledge acquisition from WWW
news sites, this paper studies issues on
the effect of cross-language retrieval of
relevant texts in bilingual lexicon ac-
quisition from comparable corpora. We
experimentally ... parallel/comparative
corpora. However, the sizes as well as the domain
of existing parallel/comparative corpora are lim-
ited, while it is very expensive to manually col-
lect parallel/comparative corpora. ... translation
knowledge acquisition from parallel/comparative
corpora, various kinds of translation knowledge
are acquired.
Within this framework of translation knowledge
acquisition from WWW news sites, this...
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Báo cáo khoa học: "Prototyping virtual instructors from human-human corpora" pdf
Ngày tải lên :
07/03/2014, 22:20
... this paper we presented a novel algorithm for
rapidly prototyping virtual instructors from human-
human corpora without manual annotation. Using
our algorithm and the GIVE corpus we have gener-
ated ... sum, this paper presents a novel way of au-
tomatically prototyping task-oriented virtual agents
from corpora who are able to effectively and natu-
rally help a user complete a task in a virtual ... world.
References
Sudeep Gandhe and David Traum. 2007. Creating spo-
ken dialogue characters from corpora without annota-
tions. In Proceedings of Interspeech, Belgium.
Andrew Gargett, Konstantina...
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Báo cáo khoa học: "Extracting Paraphrases of Technical Terms from Noisy Parallel Software Corpora" pot
Ngày tải lên :
08/03/2014, 01:20
... engineering is desired.
Paraphrases can be extracted from non-parallel
corpora using contextual similarity (Lin, 1998).
They can also be obtained from parallel corpora
if such data is available (Barzilay ... Ibrahim et al., 2003). Recently, there are
also a number of studies that extract paraphrases
from multilingual corpora (Bannard and Callison-
Burch, 2005; Zhao et al., 2008).
The approach in (Barzilay ... Singapore, 4 August 2009.
c
2009 ACL and AFNLP
Extracting Paraphrases of Technical Terms
from Noisy Parallel Software Corpora
Xiaoyin Wang
1,2
, David Lo
1
, Jing Jiang
1
, Lu Zhang
2
, Hong Mei
2
1
School...
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Báo cáo khoa học: "Extracting Parallel Sub-Sentential Fragments from Non-Parallel Corpora" pdf
Ngày tải lên :
08/03/2014, 02:21
... field.
Comparable corpora exhibit various degrees of
parallelism. Fung and Cheung (2004a) describe
corpora ranging from noisy parallel, to compara-
ble, and finally to very non-parallel. Corpora from
the ... comparable corpora
from the Romanian translations of the European
Union’s acquis communautaire which we mined
from the Web, and has about 10M English words.
We downloaded comparable data from three ... lexicon extraction from compara-
ble corpora. In ACL 2004, pages 527–534.
Philipp Koehn and Kevin Knight. 2000. Estimating
word translation probabilities from unrelated mono-
lingual corpora using...
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Báo cáo khoa học: "Automatic Identification of Word Translations from Unrelated English and German Corpora" pot
Ngày tải lên :
08/03/2014, 06:20
... corpora, but - as empirically
shown by Rapp - it also holds for non-parallel
corpora. It can be expected that this clue will
work best with parallel corpora, second-best
with comparable corpora, ...
translations from non-parallel corpora.
Proceedings
of the 5th Annual Workshop on Very Large Cor-
pora,
Hong Kong, 192-202.
Fung, P.; Yee, L. Y. (1998). An IR approach for
translating new words from ... word
associations based on the co-occurrences of words
in large corpora. In:
Proceedings of the 1st Work-
shop on Very Large Corpora:
Columbus, Ohio, 84-
93.
526
German test
word
Baby...
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Corporate Executive Salaries – The Argument from Economic Effi ciency ppt
Ngày tải lên :
08/03/2014, 06:20
... demonstrated that for Australian corporations,
the correlation between corporate performance and executive
salary was negative, that is, the highest paid executives control-
led corporations with the ... distinguish the contribution of the executive
from the fortunes of the corporation as a whole. Attempts to
compare performance against similar corporations might allow
comparative evaluation ... ciency may
have been due to corporate leadership, such as through restruc-
turing of corporations. is is plausible but diffi cult to prove. It
cannot be isolated from other potential causes...
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Báo cáo khoa học: "Creating a Multilingual Collocation Dictionary from Large Text Corpora" ppt
Ngày tải lên :
08/03/2014, 21:20
... (paragraph-level)
structure of documents is examined, possibly using
mark-up from text encoding.
133
Creating a Multilingual Collocation Dictionary from Large Text Corpora
Luka Nerima, Violeta Seretan, Eric Wehrli
Language ... linguistic analysis. The
originality of our approach comes from the fact
that collocations are not extracted from raw texts,
but rather from syntactically parsed texts. The lin-
guistic analysis ... textual corpora
from the World Trade Organisation (WTO), which
consist in parallel documents in three languages:
English, French and Spanish. All the examples
given in this paper are taken from...
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