theoretical models of language acquisition
Báo cáo khoa học: "A Word-Order Database for Testing Computational Models of Language Acquisition" docx
Ngày tải lên :
08/03/2014, 04:22
... efficiency
of parameter-setting acquisition models.
We have recently run experiments of seven
parameter-setting (P&P) models of acquisition on
the domain. What follows is a brief discussion of ... resource for
investigators interested in computational models of
natural language acquisition.
2 The Language Domain Database
The focus of the language domain database,
(hereafter LDD), is to ... 27 (4), 605-622.
Briscoe, T. (2000). Grammatical acquisition: Inductive
bias and coevolution of language and the language
acquisition device. Language, 76 (2), 245-296.
Chomsky, N. (1981) Lectures...
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Tài liệu Báo cáo khoa học: "A Selectionist Theory of Language Acquisition" docx
Ngày tải lên :
20/02/2014, 19:20
... ignored in the for-
mal studies of language acquisition. In the rest of
this section, I show that if this condition is taken se-
riously, previous models of language acquisition have
difficulties ... population of grammars
Learning, including language acquisition, can be
characterized as a sequence of states in which the
learner moves from one state to another. Transfor-
mational models of language ... Institute of Technology
Cambridge, MA 02139
charles@ai, mit. edu
Abstract
This paper argues that developmental patterns in
child language be taken seriously in computational
models of language acquisition, ...
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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: "Combining data and mathematical models of language change" ppt
Ngày tải lên :
17/03/2014, 00:20
... Psychocom-
putational Models of Human Language Acquisition,
pages 10–19. ACL.
P. Niyogi and R.C. Berwick. 1995. The logical prob-
lem of language change. AI Memo 1516, MIT.
P. Niyogi and R.C. Berwick. 1996. A language ... origins of structure in human
language. Proceedings of the National Academy of
Sciences, 105(31):10681–10686.
S. Klein, M.A. Kuppin, and K.A. Meives. 1969.
Monte Carlo simulation of language ... 2001.
The evolutionary dynamics of grammar acquisition.
Journal of Theoretical Biology, 209(1):43–60.
F. Landsbergen. 2009. Cultural evolutionary modeling
of patterns in language change: exercises...
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(1) how learners approach learning, both in and out of classrooms, and (2) the kinds of strategies and cognitive processing they use in second language acquisition
Ngày tải lên :
29/01/2014, 00:23
... true of me”; (2) “Usually not true of
me”, (3) “Somewhat true of me”, (4) “Usually true of me” or (5) “Always true of
me”.
For the convenience of the respondents and the researcher’s purpose of ... improve competence in a second
language . Therefore, the language learner capable of using a wide variety of
language learning strategies appropriately can improve his language skills in a
better ... statement is (1)“Never true of me”; (2)“Usually not true of
me”, (3) “Somewhat true of me”, (4) “Usually true of me” or (5) “Always true of
me”.
The whole set of questionnaire was translated...
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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: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx
Ngày tải lên :
22/02/2014, 02:20
... size of the web mixture
LM is limited to the size of the baseline
in-domain LM.
1 Introduction
An automatic speech recognition (ASR) system
consists of acoustic models of speech sounds and
of a ... Kneser-
Ney smoothed n-gram models. IEEE Transac-
tions on Audio, Speech and Language Processing,
15(5):1617–1624.
A. Stolcke. 1998. Entropy-based pruning of backoff
language models. In Proc. DARPA ... FSTs of differ-
ent sizes. The FSTs contain the acoustic models,
language model and lexicon, but the LM makes up
for most of the size. The availability of data varies
for the different languages,...
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Báo cáo khoa học: "Automatic Acquisition of Language Model based on Head-Dependent Relation between Words" pdf
Ngày tải lên :
08/03/2014, 05:21
...
Based n-gram Models of Natural Language& quot;.
Computational Linguistics,
18(4):467-480.
C. Chang and C. Chen. 1996. "Application Is-
sues of SA-class Bigram Language Models& quot;. ... Acquisi-
tion of Language Models for Speech Recog-
nition". Master's thesis, Massachusetts Insti-
tute of Technology.
M. Meteer and J.R. Rohlicek. 1993. "Statis-
tical Language ... "Scalable
Trigram Backoff Language Models& quot;. Techni-
cal Report CMU-CS-96-139, Carnegie Mellon
University.
S. Sneff. 1992. "TINA: A natural language sys-
tem for spoken language applications"....
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Báo cáo khoa học: "HIDDEN UNDERSTANDING MODELS OF NATURAL LANGUAGE" ppt
Ngày tải lên :
08/03/2014, 07:20
... states of each of the two
models are unseen and must be inferred from the words.
The problem of language understanding, then, is to recover
the most likely meaning structure given a sequence of ... these techniques are capable of
relatively high levels of performance.
While hidden understanding models are based primarily on
the concepts of hidden Markov models, we have also shown
their ... techniques.
Empirical results, including the results of an ARPA
31
HIDDEN UNDERSTANDING MODELS
OF NATURAL LANGUAGE
Scott
Miller
College of Computer Science
Northeastern University
Boston,...
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Báo cáo khoa học: "Discriminative Pruning of Language Models for Chinese Word Segmentation" ppt
Ngày tải lên :
17/03/2014, 04:20
...
pruning method of n-gram language
model for Chinese word segmentation.
To reduce the size of the language model
that is used in a Chinese word segmenta-
tion system, importance of each bigram ...
Natural Language Parsing. In Machine Learning:
Proc. of 17
th
International Conference (ICML-
2000), pages 175-182.
Jianfeng Gao and Kai-Fu Lee. 2000. Distribution-
based pruning of backoff language ... Proc. of the 42
nd
Annual
Meeting of the Association for Computational Lin-
guistics (ACL-2004), pages 47-54.
Kristie Seymore and Ronald Rosenfeld. 1996. Scal-
able Backoff Language Models. ...
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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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