web augmentation of language models
Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx
Ngày tải lên :
22/02/2014, 02:20
... Proceedings of the 12th Conference of the European Chapter of the ACL, pages 157–165,
Athens, Greece, 30 March – 3 April 2009.
c
2009 Association for Computational Linguistics
Web augmentation of language ... system
consists of acoustic models of speech sounds and
of a statistical language model (LM). The LM
learns the probabilities of word sequences from
text corpora available for training. The perfor-
mance of ... are produced by the adaptation of
the web mixture models. The benefit of using mes-
sage adaptation instead of simple unigram adapta-
tion is smaller when we have a web mixture model
as a baseline...
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Tài liệu Báo cáo khoa học: "The impact of language models and loss functions on repair disfluency detection" pptx
Ngày tải lên :
20/02/2014, 04:20
... of a variety of language
models trained from text or speech corpora of vari-
ous genres and sizes. The largest available language
models are based on written text: we investigate the
effect of ... text language models as opposed to
language models based on speech transcripts. Sec-
ond, we develop a new set of reranker features ex-
plicitly designed to capture important properties of
speech ... set of reranker features,
which consisted of features for all of the language
models plus the extended (i.e., indicator) features,
and used this model to analyse the test data. The f-
score of...
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Tài liệu Báo cáo khoa học: "An Empirical Investigation of Discounting in Cross-Domain Language Models" ppt
Ngày tải lên :
20/02/2014, 04:20
... k
train
(w) denote the number of
occurrences of w in the training corpus, and k
test
(w)
denote the number of occurrences of w in the test
corpus. We define the empirical discount of w to be
d(w) = k
train
(w) ... Estimating Probabilities of English
Bigrams. Computer Speech & Language, 5(1):19–54.
Joshua Goodman. 2001. A Bit of Progress in Language
Modeling. Computer Speech & Language, 15(4):403–
434.
Bo-June ... Computational Linguistics
An Empirical Investigation of Discounting
in Cross-Domain Language Models
Greg Durrett and Dan Klein
Computer Science Division
University of California, Berkeley
{gdurrett,klein}@cs.berkeley.edu
Abstract
We...
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Báo cáo khoa học: "Compositional Matrix-Space Models of Language" potx
Ngày tải lên :
07/03/2014, 22:20
... intersection of two matricible
languages is again a matricible language.
Proof. This is a direct consequence of the con-
siderations in Section 6 together with the observa-
tion, that the new set of acceptance ... (non-context-free) language
{a
m
b
m
c
m
| m > 0}.
The following properties of matrix grammars
and matricible language are straightforward.
Proposition 2 All languages characterized by a
set of linear ... underlying word space models; e.g.,
the models of Widdows (2008) and Giesbrecht
(2009) feature dimensionality reduction while that
of Mitchell and Lapata (2008) does not. In the
light of these findings,...
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Báo cáo khoa học: "The use of formal language models in the typology of the morphology of Amerindian languages" potx
Ngày tải lên :
07/03/2014, 22:20
... Linguistics
The use of formal language models in the typology of the morphology of
Amerindian languages
Andr
´
es Osvaldo Porta
Universidad de Buenos Aires
hugporta@yahoo.com.ar
Abstract
The aim of this ... some
preliminary results of an investigation in
course on the typology of the morphol-
ogy of the native South American lan-
guages from the point of view of the for-
mal language theory. With this ... examples of de-
scriptions of two Aboriginal languages fi-
nite verb forms morphology: Argentinean
Quechua (quichua santiague˜no) and Toba.
The description of the morphology of the
finite verb forms of...
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The role of language in adult education and poverty reduction in Botswan
Ngày tải lên :
05/11/2012, 16:27
... national language policy currently in place in Botswana, is that Setswana is the national
language of the country (Republic of Botswana 1985:8). So, despite the existence of other
local languages, ... parts of the world, education is for the most part the preserve of the few (elites). The
choice of which language or dialect to use to teach (medium of instruction) reflects the
interests of those ... second and even third languages are added to the learners’ repertoire of
language systems whilst sustaining the primary language through the schooling process
instead of subtractive bilingualism...
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The Web Services Description Language
Ngày tải lên :
05/10/2013, 08:51
... location of the Web service, via the <soap:address>
element.
CHAPTER 2
■
THE WEB SERVICES DESCRIPTION LANGUAGE2 2
701xCH02.qxd 7/14/06 4:55 PM Page 22
• Solicit/Response: This is the reverse of ... individual pieces of the Web service oper-
ations and its message types. The <portType> element avoids many of these lower-level details
and instead provides a high-level summary of the operations ... output,
and fault messages) that the Web service provides. The <portType> element provides a single
location for a client to browse the offerings of a particular Web service.
The four elements...
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Tài liệu Activity 4.3: Value of Information Models docx
Ngày tải lên :
10/12/2013, 16:16
... 4.3: Value of Information Models
Exercise 1: Identifying the Value of Information Models
!
Identify the value of information models
1. Think of how you have used information models in ... that informational modeling provides to the
design process and specifically to the analysis step of conceptual design.
The instructor will write your answers on a flip chart.
...
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