a neural network model of lexical organisation
Báo cáo khoa học: "Bootstrapping a Unified Model of Lexical and Phonetic Acquisition" potx
Ngày tải lên :
16/03/2014, 19:20
... weights.
“about”
ahbawt:15, bawt:9, ihbawt:4, ahbawd:4, ih-
bawd:4, ahbaat:2, baw:1, ahbaht:1, erbawd:1,
bawd:1, ahbaad:1, ahpaat:1, bah:1, baht:1,
ah:1, ahbahd:1, ehbaat:1, ahbaed:1, ihbaht:1,
baot:1
“wanna”
waanah:94, ... ihbaht:1,
baot:1
“wanna”
waanah:94, waanih:37, wahnah:16, waan:13,
wahneh:8, wahnih:5, wahney:3, waanlih:3,
wehnih:2, waaneh:2, waonih:2, waaah:1,
wuhnih:1, wahn:1, waantah:1, waanaa:1,
wowiy:1, waaih:1, wah:1, waaniy:1
Table ... Bayesian model
that clusters together phonetic variants of the
same lexical item while learning both a lan-
guage model over lexical items and a log-linear
model of pronunciation variability based...
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Báo cáo khoa học: "Much ado about nothing: A social network model of Russian paradigmatic gaps" ppt
Ngày tải lên :
17/03/2014, 04:20
... persistence and
spread of Russian gaps via a multi-agent
model with Bayesian learning. We ran
three simulations: no grammar learning,
learning with arbitrary analogical pressure,
and morphophonologically ... development of Russian gaps.
2 The historical and distributional facts
of Russian verbal gaps
2.1 Traditional descriptions
Grammars and dictionaries of Russian frequently
cite paradigmatic gaps ... language, but have no apparent
synchronic morphological cause.
We model the persistence and spread of the
Russian verbal gaps with a multi-agent model with
Bayesian learning. Our model has...
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Báo cáo khoa học: "Discriminative Training of a Neural Network Statistical Parser" pdf
Ngày tải lên :
23/03/2014, 19:20
... uses a large-vocabulary
tagger (Ratnaparkhi, 1996) as a preprocessing
stage may compensate for its smaller vocabu-
lary. Also, the main reason for using a smaller
vocabulary is the computational ... Empirical Methods in Natural
Language Processing, pages 133–142, Univ. of
Pennsylvania, PA.
Adwait Ratnaparkhi. 1999. Learning to parse
natural language with maximum entropy
models. Machine Learning, ... on
Empirical Methods in Natural Language Pro-
cessing, pages 9–16, Univ. of Pennsylvania,
PA.
Peter Lane and James Henderson. 2001. In-
cremental syntactic parsing of natural lan-
guage corpora with...
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Báo cáo khoa học: "A Model of Lexical Attraction and Repulsion*" potx
Ngày tải lên :
24/03/2014, 03:21
... Using a standard backoff
trigram model as a default distribution, we built a
class of exponential language models which use non-
stationary features based on trigger words to allow
the model ... fashion.
*Research supported in part by NSF grant IRI-
9314969, DARPA AASERT award DAAH04-95-1-0475,
and the ATR Interpreting Telecommunications Research
Laboratories.
Stationary models are ... this
model as a
mizture
of a two-stage exponential and
a uniform distribution:
Thus, we can again apply the EM algorithm to de-
termine the mixing parameter a. This is a standard
application...
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Tài liệu A neural-network-based space-vector PWM controller for a three-level voltage-fed inverter induction motor drive doc
Ngày tải lên :
22/12/2013, 08:16
... Therefore,
it appears logical that a feedforward backpropagation-type
ANN which has high computational capability can implement
an SVM algorithm. Note that the ANN has inherent learning
capability that can ... undermodulation range. A
simulated DSP-based modulator generates the data which are
used to train the network by a backpropagation algorithm in
the MATLAB Neural Network Toolbox. The performance of an
open-loop ... Patent Medal (1986), GE Publication
Award (1985), and a number of prize paper awards.
MONDAL et al.: A NEURAL- NETWORK- BASED SPACE VECTOR PWM CONTROLLER 663
III. N
EURAL
-N
ETWORK
-B
ASED
S
PACE
-V
ECTOR
PWM
The...
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Tài liệu Evolving the neural network model for forecasting air pollution time series pdf
Ngày tải lên :
17/02/2014, 22:20
... 1996–
1998 was used as training data and data from the year
1999 as model validation data. This approach was
computationally expensive due to long training times of
NN models. However, it was utilised ... Meteorological data
The pre-processed meteorological data, based on a
combination of the data from synoptic stations at
Helsinki–Vantaa airport (about 15 km north of Helsinki
downtown) and Helsinki–Isosaari ... decreased the amount of data
used in the training (10% random sample of training
data).
The fitness of model was assessed from the observed
and predicted values by calculating the index of
agreement...
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Tài liệu Báo cáo khoa học: "A Finite-State Model of Human Sentence Processing" docx
Ngày tải lên :
20/02/2014, 11:21
... 1996.
A. E. Kim, Bangalore S., and J. Trueswell. A com-
putational model of the grammatical aspects of
word recognition as supertagging. paola merlo
and suzanne stevenson (eds.). The Lexical Basis
of ... Foundations of
Statistical Natural Language Processing. The
MIT Press, Cambridge, Massachusetts, 1999.
S. Narayanan and D Jurafsky. A bayesian model
predicts human parse preference and reading
times in ... processing modeling (Ju-
rafsky, 1996; Narayanan and Jurafsky, 2002; Hale,
2001; Crocker and Brants, 2000). Jurafsky (1996)
proposed a probabilistic model of HSPM using
a parallel beam-search parsing...
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Báo cáo khoa học: A Caenorhabditis elegans model of orotic aciduria reveals enlarged lysosome-related organelles in embryos lacking umps-1 function potx
Ngày tải lên :
06/03/2014, 09:22
... 5¢-AGCTT
GCATGCCTGCAGGTCGACT-3¢ and P266 5¢-AAGG
GCCCGTACGGCCGACTAGTAGG-3¢. The two PCR
products were fused using P617 5¢-CAGTGTCCTATA
ATTTAAACGCGACTG-3¢ and P267 5¢-GGAAACAGT
TATGTTTGGTATATTGGG-3¢. ... 5¢-ATGGTCTCAAAGGGTGAAGAAGA
TAAC-3¢ and P570 5¢-GGATTCTAGACTAGTTTTCCTT
CCTCC-3¢. The cpr-6 and mCherry PCR products were
fused using P612 5¢-TGGACCGTTCTCAGAAAGTAA
CTCCGC-3¢ and P598 5¢-TTTATGTTTTCTTTTAAAC
CTTCCTCC-3¢. ... and function in a murine
model of Hermansky–Pudlak syndrome. Am J Physiol
Lung Cell Mol Physiol 285, L643–L653.
9 Nakatani Y, Nakamura N, Sano J, Inayama Y,
Kawano N, Yamanaka S, Miyagi Y, Nagashima...
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A Dynamic Structural Model of Addiction, Promotions, and Permanent Price Cuts pot
Ngày tải lên :
16/03/2014, 09:20
... and Magnac and Thesmar (2002) generalize these results to dynamic single-agent models.
6
Machado and Sinha (2007) develop an analytical model of time-inconsistent smokers’ participation and ... Price Changes
Structural models allow us to conduct a variety of counterfactual simulations (Chintagunta et al
2006). To understand the implications of addiction and stockpiling on manufacturer ... show that ignoring the addictive aspect of demand results in biased parameter
estimates, and that the model produces reasonable estimates on the non-addictive categories. A
series of simulations...
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Báo cáo khoa học: "A General, Abstract Model of Incremental Dialogue Processing" pdf
Ngày tải lên :
17/03/2014, 22:20
... (substantial) general-
isation of the idea of passing smaller information
bits around, out of the domain of ASR and into the
system as a whole. Some of the characterisations
of the behaviour of ... Technical
Report RR-95-11, DFKI, Saarbr¨ucken, Germany.
Staffan Larsson and David Traum. 2000. Information
state and dialogue management in the TRINDI dia-
logue move engine toolkit. Natural Language ... here,
we can abstract away from these differences and
assume that only actual increments are commu-
nicated. (Practically, it might be an advantage to
keep using an existing processor and just wrap...
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Báo cáo khoa học: "Multiple Interpreters in a Principle-Based Model of Sentence Processing" potx
Ngày tải lên :
18/03/2014, 02:20
... purely as condi-
tions on branches, rather that trees. More generally,
We will assume the schema of a particular representa-
tion provides a formal characterisation of locality.
Just as phrase ...
Prolog and Natural-
Language Analysis. CSLI Lecture Notes,
Center
for the Study of Language and Information, Stan-
ford, California, 1987.
[12] E. Stabler. Avoid the pedestrian's paradox, ... its application to simple logic
grammars [14], [13] and [8]. In particular, Johnson
has developed a prototype parser for a fragment of
a GB grammar [9]. The system consists of a declara-
tive...
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Báo cáo khoa học: "A Cognitive Cost Model of Annotations Based on Eye-Tracking Data" pdf
Ngày tải lên :
23/03/2014, 16:20
... orientation
and identification of the annotation phrase).
Figure 1: Schematic visualization of the sub-areas
of an annotation example.
Table 1 reveals that on average only 35% of the
4
In general, we ... Cognitive Cost Model of Annotations Based on Eye-Tracking Data
Katrin Tomanek
Language & Information
Engineering (JULIE) Lab
Universit
¨
at Jena
Jena, Germany
Udo Hahn
Language & Information
Engineering ... can rationally
manage these investments so that annotation cam-
paigns are economically doable without loss in an-
notation quality. The economics of annotations are
at the core of Active Learning...
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Báo cáo khoa học: "A Linear-time Model of Language Production: some psychological implications" doc
Ngày tải lên :
24/03/2014, 01:21
... Linguistics. Vienna,
Austria.
[8] McDonald D.D. (in preparation) Natural Language
Production as a Process of Decision-making
Under ConsU'alnt Ph.D. Dissertation, Department
of Electrical Engineering ...
57
A Linear-time Model of Language Production: some psychological implications
(extended
abstract)
David D. McDonald
MIT Artificial Intelligence Laboratory
Cambridge, Massachusetts
Traditional ...
the laboratory's
artificial
intelligence research is provided in part by the Advanced
Research Projects Agency of the Department of Defence
under Office of Naval Research
contract
N00014-75-C-0643....
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Báo cáo khoa học: "What’s There to Talk About? A Multi-Modal Model of Referring Behavior in the Presence of Shared Visual Information" potx
Ngày tải lên :
24/03/2014, 03:20
... pres-
ence of visual information could enable agents to
emulate many elements of more natural and real-
istic human conversational behavior.
A computational model may also make valu-
able contributions ...
integrated model. It appears from both our initial
data analysis, as well as our qualitative examina-
tion of the data, that the pairs make tradeoffs be-
tween relying on the linguistic context and ...
(LRC) model, a visual-only model that uses a
measure of visual salience to rank the objects in
the visual field as possible referential anchors,
and an integrated model that balances the visual...
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Báo cáo khoa học: "A Game-Theoretic Model of Metaphorical Bargaining" docx
Ngày tải lên :
30/03/2014, 21:20
... interlocutors. A game theoretic explana-
tion advances the understanding of the process be-
ing modeled, and hence of the applicability, and
the potential adaptation, of statistical models de-
veloped on a ... newly
proposed subset in a way that makes those states-
of- affairs that are in it aligned with the metaphor,
whereas all other states are left out of the proposed
metaphorical frame. As the game proceeds, ... utilities. A sub-strategy is that part
of the original strategy that is a strategy on the
subgame. A pair of strategies is a subgame per-
fect equilibrium if, for any subgame, their sub-
strategies are...
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