least square dummy variable model stata
Báo cáo khoa học: "Robust Approach to Abbreviating Terms: A Discriminative Latent Variable Model with Global Information" docx
Ngày tải lên :
17/03/2014, 01:20
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CRF
DPLVM
Figure 2: CRF vs. DPLVM. Variables x, y, and h
represent observation, label, and latent variables,
respectively.
discriminative probabilistic latent variable model
(DPLVM) in which non-local ... that the latent variable
model significantly improved the performance
over the CRF model. All of its top-1, top-2,
and top-3 accuracies were consistently better than
those of the CRF model. Therefore, ... demonstrate that the
DPVLM+GIB model significantly outperformed
the other models because the DPLVM+GI model
improved the performance in some ‘difficult’ in-
stances. The DPVLM+GIB model was robust
even...
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Báo cáo khoa học: "Historical Analysis of Legal Opinions with a Sparse Mixed-Effects Latent Variable Model" potx
Ngày tải lên :
23/03/2014, 14:20
... analysis using la-
tent variable models, and introduce our slavery-
related early United States court opinion data. We
describe our sparse mixed-effects model for joint
modeling of region, time, ... mixed-effects
model for historical analysis of text. This model is
built on the state-of-the-art in latent variable mod-
Figure 6: Comparison with Wahl (2002) classification.
elling and extends that model ... effectiveness of using se-
mantic information in multifaceted topic models for
text categorization. Eisenstein et al. (2010) use a
latent variable model to predict geolocation infor-
mation of Twitter users,...
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Báo cáo khoa học: "A Discriminative Latent Variable Model for Statistical Machine Translation" pdf
Ngày tải lên :
23/03/2014, 17:20
... within a global model, without resorting to n-
best lists or local independence assumptions. Fur-
thermore, our model explicitly accounts for spurious
ambiguity without altering the model structure ... single
derivations has only a small positive effect, while for
the latent variable model the impact is much larger.
6
For example, our max-derivation model trained
on the Europarl data translates carte sur la ... an unregularised maximum likeli-
hood model lags well behind the regularised max-
translation model. From this we can conclude that
the maximum likelihood model is overfitting the
training set....
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Báo cáo khoa học: "HAL-based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources" pdf
Ngày tải lên :
08/03/2014, 02:21
... Analog to
Language (HAL) model (Burgess et al., 1998;
Bai et al., 2005), and a cascaded induction proc-
ess (CIP). The HAL model, which is a cognitive
motivated model, provides an informative ... future work.
2 Framework for Variable- Length Se-
mantic Pattern Induction
The overall framework, as illustrated in Figure 1,
is divided into two parts: the HAL model and the
cascaded induction ... 945–952,
Sydney, July 2006.
c
2006 Association for Computational Linguistics
HAL-based Cascaded Model for Variable- Length
Semantic Pattern Induction from Psychiatry Web Resources
Liang-Chih Yu...
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Báo cáo khoa học: "PART-OF-SPEECH TAGGING USING A VARIABLE MEMORY MARKOV MODEL" doc
Ngày tải lên :
23/03/2014, 20:21
... context, based on
Variable Memory Markov (VMM) models. In con-
trast to fixed-length Markov models, which predict
based on fixed-length histories, variable memory
Markov models dynamically ... Markov models of order
2 give a slight improvement over order-1 models
(Charniak et al., 1993), the number of parameters
in our model is much smaller than in a full order-2
Markov model (49"184 ... tagging: fixed order Markov models
and Bidden Markov models. Fixed order Markov
models are used in (Church, 1989) and (Charniak
et al., 1993). Since the order of the model is as-
sumed to be...
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Model Test1.pdf
Ngày tải lên :
07/08/2012, 13:02
... money.
88. Which items does the ad mention?
(A) Decorations.
(B) Carpeting.
(C) Wallpaper.
Model Test 1
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Model Test2.pdf
Ngày tải lên :
07/08/2012, 13:03
... Ten of us are playing.
(B) The player hits the ball. √
(C) There are matches on the table.
Model Test 2
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LISTENING COMPREHENSION
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... question 85/86 in your test book and answer it.
85. According to the study, who is expected to be the least fit?
(A) A mail carrier.
(B) A construction worker.
(C) An oil rigger.
(D) An accountant....
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Model Test3.pdf
Ngày tải lên :
07/08/2012, 13:03
... scheduled all day. Can you use the conference room?
M: No, that's not really big enough.
Model Test 3
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LISTENING COMPREHENSION
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... book.
(A) Stairs go up the storage tank. √
(B) The roof is pointed.
(C) It's a scientific model of the sun.
(D) The barbed wire fence keeps out trespassers.
13. Look at the picture marked...
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Model Test4.pdf
Ngày tải lên :
07/08/2012, 13:04
... crowded. Let's wait for the next train.
W: We'll be later getting into the city.
M: But at least we'll be able to get seats during the ride.
Why does the man want to take the next train? ...
W: Oh, no. I wonder what I did wrong.
M: Don't worry. You've been doing a good job.
Model Test 4
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Model Test5.pdf
Ngày tải lên :
07/08/2012, 13:04
...
(D) The vehicle is under inspection.
8. Look at the picture marked number 8 in your test book.
Model Test 5
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LISTENING COMPREHENSION
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Model Test6.pdf
Ngày tải lên :
07/08/2012, 13:04
... on the car.
(C) I plan to play a lot of golf. √
45. When will the exhibition close?
(A) The models are on exhibit.
(B) It will be open for another two weeks. √
(C) I put my clothes in the ...
(D) The printer copies the forms.
15. Look at the picture marked number 15 in your test book.
Model Test 6
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