a stochastic language model using dependency
Tài liệu Báo cáo khoa học: "A Phonotactic Language Model for Spoken Language Identification" pptx
Ngày tải lên :
20/02/2014, 15:20
... NIST Language Recognition
Evaluation database.
1 Introduction
Spoken language and written language are similar
in many ways. Therefore, much of the research in
spoken language identification, ... 2003.
Acoustic, Pho-
netic and Discriminative Approaches to Automatic
language recognition, In Proc. of Eurospeech
Masahide Sugiyama. 1991.
Automatic language recog-
nition using acoustic features
, ... of
acoustic vocabulary (AV) with mixture of token
unigram, bigram, and trigram:
a)
AV1: 32 broad class phonemes as unigram,
selected from 12 languages, also referred to as
P-ASM as detailed...
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Tài liệu Báo cáo khoa học: "A Structured Language Model" ppt
Ngày tải lên :
22/02/2014, 03:20
...
Proceedings of the
Human Language Technology Workshop,
272-277.
ARPA.
Raymond Lau, Ronald Rosenfeld, and Salim
Roukos. 1993. Trigger-based language models: a
maximum entropy approach. In
Proceedings ... University, Baltimore, MD.
Frederick Jelinek, John Lafferty, David M. Mager-
man, Robert Mercer, Adwait Ratnaparkhi, Salim
Roukos. 1994. Decision Tree Parsing using a Hid-
den Derivational Model. ... those assigned man-
ually in the Penn Treebank (Marcus95) after under-
going headword percolation and binarization.
All four LMs predict a word
wk
and they were
implemented using the Maximum...
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Báo cáo khoa học: "SITS: A Hierarchical Nonparametric Model using Speaker Identity for Topic Segmentation in Multiparty Conversations" pptx
Ngày tải lên :
07/03/2014, 18:20
... sec-
ond dataset contains three annotated presidential de-
bates (Boydstun et al., 2011) between Barack Obama
and John McCain and a vice presidential debate be-
tween Joe Biden and Sarah Palin. Each ... Quintana,
F. A. (2004). Nonparametric Bayesian data analysis.
Statistical Science, 19(1):95–110.
[Murray et al., 2005]
Murray, G., Renals, S., and Carletta,
J. (2005). Extractive summarization of meeting ... moderator.
7
Similarly, the “Question” speaker
had a relatively high variance, consistent with an
amalgamation of many distinct speakers.
These topic shift tendencies suggest that all can-
didates manage to...
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Báo cáo khoa học: "A Discriminative Language Model with Pseudo-Negative Samples" pptx
Ngày tải lên :
08/03/2014, 02:21
... DLMs are trained
using correct sentences from a corpus and negative
examples from a Pseudo-Negative generator.
An advantage of sampling is that as many nega-
tive examples can be collected as correct ... that they have the dis-
advantage of being computationally expensive, and
not all relevant features can be included.
A discriminative language model (DLM) assigns
a score
to a sentence , measuring ... spe-
cific applications and therefore were able to obtain
real negative examples easily. For example, Roark
(2007) proposed a discriminative language model, in
which a model is trained so that a correct...
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Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
Ngày tải lên :
08/03/2014, 21:20
... features, as described below: a
statistical language model and a measure of tense
difficulty.
4.1 The language model
The lexical difficulty of a text is quite an elaborate
phenomenon to parameterise. ... poems as outliers).
4 Selection of lexical and syntactic
variables
Any text classification tasks require an object
(here a text) to be parameterised into variables,
whether qualitative or quantitative. ... Belgium
thomas.francois@uclouvain.be
Abstract
Reading is known to be an essential task
in language learning, but finding the ap-
propriate text for every learner is far from
easy. In this context, automatic...
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Tài liệu Báo cáo khoa học: "A probabilistic generative model for an intermediate constituency-dependency representation" pptx
Ngày tải lên :
20/02/2014, 04:20
... Portugal.
Federico Sangati and Chiara Mazza. 2009. An English
Dependency Treebank
`
a la Tesni
`
ere. In The 8th In-
ternational Workshop on Treebanks and Linguistic
Theories, pages 173–184, Milan, ... (92).
Michael J. Collins. 1999. Head-Driven Statistical
Models for Natural Language Parsing. Ph.D. the-
sis, University of Pennsylvania.
Marie-Catherine de Marneffe and Christopher D. Man-
ning. ... coordination, a linguistic phenomena highly
abundant in natural language production, but of-
ten neglected when it comes to evaluating parsing
resources. We have therefore proposed a special
evaluation...
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Tài liệu Báo cáo khoa học: "A Large Scale Distributed Syntactic, Semantic and Lexical Language Model for Machine Translation" doc
Ngày tải lên :
20/02/2014, 04:20
... signif-
icantly. Bear in mind that Charniak et al. (2003) in-
tegrated Charniak’s language model with the syntax-
based translation model Yamada and Knight pro-
posed (2001) to rescore a tree-to-string ... Stochastic analysis of lexical and
semantic enhanced structural language model. The 8th
International Colloquium on Grammatical Inference
(ICGI), 97-111.
K. Yamada and K. Knight. 2001. A syntax-based ... (EMNLP),
858-867.
E. Charniak. 2001. Immediate-head parsing for language
models. The 39th Annual Conference on Association
of Computational Linguistics (ACL), 124-131.
E. Charniak, K. Knight and K. Yamada. 2003....
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Tài liệu Báo cáo khoa học: "Smoothing a Tera-word Language Model" doc
Ngày tải lên :
20/02/2014, 09:20
... and Linda C. Bauman Peto. 1995. A
hierarchical Dirichlet language model. Natural Lan-
guage Engineering, 1(3):1–19.
Y.W. Teh. 2006. A hierarchical Bayesian language
model based on Pitman-Yor processes. ... n-grams:
C(ab) − C(ab∗).
A( ab) = max(1, K(C(ab) − C(ab∗)))
A different K constant is chosen for each n-gram
order. Using this formulation as an interpolated 5-
gram language model gives a cross ... Speech and Language.
R. Kneser and H. Ney. 1995. Improved backing-off for
m-gram language modeling. In International Confer-
ence on Acoustics, Speech, and Signal Processing.
David J. C. Mackay and...
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Tài liệu Báo cáo khoa học: "A Succinct N-gram Language Model" ppt
Ngày tải lên :
20/02/2014, 09:20
... com-
pression tasks achieved a significant com-
pression rate without any loss.
1 Introduction
There has been an increase in available N -gram
data and a large amount of web-scaled N-gram
data has been ... the ACL-IJCNLP 2009 Conference Short Papers, pages 341–344,
Suntec, Singapore, 4 August 2009.
c
2009 ACL and AFNLP
A Succinct N-gram Language Model
Taro Watanabe Hajime Tsukada Hideki Isozaki
NTT ... Communication Science Laboratories
2-4 Hikaridai Seika-cho Soraku-gun Kyoto 619-0237 Japan
{taro,tsukada,isozaki}@cslab.kecl.ntt.co.jp
Abstract
Efficient processing of tera-scale text data
is an important...
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Tài liệu Báo cáo khoa học: "Lexical transfer using a vector-space model" doc
Ngày tải lên :
20/02/2014, 18:20
... using
matrix PRICAI-00, 2000, (to appear).
Tanaka H. (1995) Statistical Learning of
“Case Frame Tree” for Translating English Verbs,
Journal of NLP, 2/3, pp. 49-72, (in Japanese).
Yamada, ... Laboratories
2-2 Hikaridai, Seika, Soraku
Kyoto 619-0288, Japan
sumita@slt.atr.co.jp
Abstract
Building a bilingual dictionary for
transfer in a machine translation system is
conventionally ... generalization (Akiba et. al., 1996
and Tanaka, 1995); (2) approaches using
structural matching: to obtain transfer rules,
several search methods have been proposed for
maximal structural matching between...
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Tài liệu Báo cáo khoa học: "Japanese OCR Error Correction using Character Shape Similarity and Statistical Language Model " pptx
Ngày tải lên :
20/02/2014, 18:20
...
923
Japanese OCR Error Correction using Character Shape
Similarity and Statistical Language Model
Masaaki NAGATA
NTT Information and Communication Systems Laboratories
1-1 Hikari-no-oka Yokosuka-Shi ... such as Japanese and Chinese.
It consists of a statistical OCR model, an approxi-
mate word matching method using character shape
similarity, and a word segmentation algorithm us-
ing a statistical ... Yokosuka-Shi Kanagawa, 239-0847 Japan
nagata@nttnly, isl. ntt. co. jp
Abstract
We present a novel OCR error correction method
for languages without word delimiters that have a
large character...
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