Báo cáo khoa học: "Regression for Sentence-Level MT Evaluation with Pseudo References" pdf
Báo cáo khoa học: "Regression for Sentence-Level MT Evaluation with Pseudo References" pdf
... correlations with human judgments
than when higher-ordered n-grams are included.
SysID Human-assessment score
MT1 0.661
MT2 0.626
MT3 0.586
MT4 0.578
MT5 0.537
MT6 0.530
MT7 0.530
MT8 0.375
MT9 0.332
MT1 0 ... the pseudo references, the quality of
MT systems being evaluated, and the diversity over
the distribution of training examples).
Specifically, we reserved four systems (M...
Tài liệu Báo cáo khoa học: "Extending the BLEU MT Evaluation Method with Frequency Weightings" pdf
... scores for both runs were
compared using a standard deviation measure.
3. The results of the MT evaluation with
frequency weights
With respect to evaluating MT systems, the cor-
relation for ... weights are shown to be
consistent with baseline BLEU evaluation results
for Fluency and outperform the BLEU scores for
Adequacy (where the correlation for the S-score
we...
Tài liệu Báo cáo khoa học: "Methods for the Qualitative Evaluation of Lexical Association Measures" doc
... for evaluation
General statistics for the AdjN and PNV base
sets are given in Table 1. Manual annotation was
performed for AdjN pairs with frequency
and PNV triples with only (see section
5 for ... around
the best-performing measure for the AdjN data
with (log-likelihood).
There is no significant difference between log-
likelihood and t-test. And only for -best lists
with...
Tài liệu Báo cáo khoa học: "Guiding Statistical Word Alignment Models With Prior Knowledge" pdf
... in-
dicating being a name or not. Without these con-
straints, t-table entries for names with low frequency
tend to be flat and word alignments can be chosen
randomly without sufficient statistics or ... translation performance by the
BLEU score (Papineni et al., 2002) and Translation
Error Rate (TER) (Snover et al., 2006) with one ref-
erence for each hypothesis. Word alignment mod-
el...
Báo cáo khoa học: "An Interactive Machine Translation System with Online Learning" pdf
... probability:
ˆ
e = argmax
e
P r(e|f ) (1)
Within the IMT framework, a state-of-the-art
SMT system is employed in the following way. For
a given source sentence, the SMT system automati-
cally generates ... in the literature to report
IMT results. The corpus consists of approximately
50,000 sentences pairs for training, 1,000 for devel-
opment, and 1,000 for test.
The evaluation crit...
Báo cáo khoa học: "Combining a Statistical Language Model with Logistic Regression to Predict the Lexical and Syntactic Difficulty of Texts for FFL" potx
... to
link an inflected form with its lemma. Such
a view seems highly questionable for the ma-
jority of regular forms.
In order to settle this issue, we trained three
language models: one with lemmas (LM1),
another ... (LM1),
another with inflected forms disambiguated
according to their tags (LM2), and a third
one with inflected forms (LM3). The ex-
periment was not very conclusive, sinc...
Tài liệu Báo cáo khoa học: Looking for the ancestry of the heavy-chain subunits of heteromeric amino acid transporters rBAT and 4F2hc within the GH13 a-amylase family ppt
... Mayrose I, Bacharach
E & Pupko T (2005) Selecton: a server for detecting
evolutionary forces at a single amino-acid site. Bioin-
formatics 21, 2101–2103.
39 Da Lage JL, Danchin EG & Casane ... effort to shed more light on the early evolutionary history of the
heavy-chain subunits of heteromeric amino acid transporters (hcHATs)
rBAT and 4F2hc within the a-amylase family GH13, a bioin...
Tài liệu Báo cáo khoa học: Role for nectin-1 in herpes simplex virus 1 entry and spread in human retinal pigment epithelial cells docx
... cells were washed with NaCl ⁄ P
i
and fixed with
2% formaldehyde and 0.2% glutaradehyde at room temper-
ature for 15 min. The cells were then washed with NaCl ⁄ P
i
and permeabilized with 2 mm MgCl
2
, ... phalloidin (Invitrogen) was added for
F-actin staining at room temperature for 45 min. Finally, the
cells were washed three times with 1· NaCl ⁄ P
i
before micros-
copy was p...
Tài liệu Báo cáo khoa học: Evidence for noncooperative metal binding to the a domain of human metallothionein ppt
... fold-
ing of MT results in the formation of discrete metal–
thiolate clusters within each of the a and b domains
with stoichiometries of [M
4
(S
cys
)
11
] and [M
3
(S
cys
)
9
],
respectively, for divalent ... the meas-
ured spectra. Calculated mass: Cd
4
a-rhMT,
4083.0 Da; Cd
1
a-rhMT, 4193.4 Da;
Cd
2
a-rhMT, 4303.8 Da; Cd
3
a-rhMT,
4414.2 Da; Cd
4
a-rhMT, 4524.6 Da.
K. E. Rigby Duncan...
Tài liệu Báo cáo khoa học: Progress for dengue virus diseases Towards the NS2B–NS3pro inhibition for a therapeutic-based approach ppt
... has
electrostatic interactions with Y150 and S163 and
forms two H-bonding interactions with D129
[116,132]. Thus, when P1 Arg is replaced with Phe or
Trp, the hydrogen bonds with Y150 and S163 are lost,
but ... important not only for the correct
fold of the protease but also for the correct interaction
with the substrate. The binding site of the NS2B cofac-
tor could be examined...
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