Báo cáo khoa học: "Language-independent Compound Splitting with Morphological Operations" doc
Tài liệu Báo cáo khoa học: "Learning to Translate with Multiple Objectives" doc
... of translation edit rate
with targeted human annotation. In AMTA.
Valentin I. Spitkovsky, Hiyan Alshawi, and Daniel Juraf-
sky. 2011. Lateen em: Unsupervised training with
multiple objectives, ... different metrics M
k
(h) for
evaluating the quality of h. Without loss of gen-
erality, we assume metric scores are bounded be-
tween 0 and 1, with 1 being perfect. Each hypoth-
esis h can be...
Tài liệu Báo cáo khoa học: "K-means Clustering with Feature Hashing" docx
... experimented on a document clustering
task.
1 Introduction
In natural language processing (NLP) and text min-
ing, clustering methods are crucial for various tasks
such as document clustering. ... authors also justified their
method by showing that with feature hashing, dot-
product is unbiased, and the length of each vector
is well-preserved with high probability under some
conditions.
Pl...
Báo cáo khoa học: "Learning Script Knowledge with Web Experiments" doc
... scenarios, there were sig-
nificant numbers of ESDs both with the minimum
length of 5 and the maximum length of 16 and ev-
erything in between. Combined with the fact that
93% of all individual event descriptions ... two phrases if they are semantically similar, i.e.
it should cost more to align ‘exit’ with ‘eat’ than
‘exit’ with ‘leave’. Thus we take a measure of se-
mantic (dis)simil...
Tài liệu Báo cáo khoa học: An allosteric DNAzyme with dual RNA-cleaving and DNA-cleaving activities doc
... allosteric
DNAzyme with dual RNA-cleaving and DNA-cleaving activities is very
challenging. We used an in vitro-selected pistol-like (PL) DNAzyme as a
DNA scaffold for designing a DNAzyme with dual catalytic ... As compared with PL DNAzyme, DRc DNA-
zyme function seemed to have decreased sensitivity to
the reaction temperature. DRc DNAzyme exhibited a
broad functional range for temperatu...
Tài liệu Báo cáo khoa học: DNA modification with cisplatin affects sequence-specific DNA binding of p53 and p73 proteins in a target site-dependent manner pptx
... cisplatin DNA treatment
correlated with the occurrence of sequence motifs forming stable bifunc-
tional adducts with the drug (namely, GG and AG doublets) within the
target sites. Binding of ... protein with cer-
tain response elements can be controlled by changes in
DNA topology inducing formation of non-B DNA
structures within the binding sites [11,12]. Interactions
of p53 with DNA...
Tài liệu Báo cáo khóa học: Point mutations associated with insecticide resistance in the Drosophila cytochrome P450 Cyp6a2 enable DDT metabolism doc
... (2004) Ó FEBS 2004 doi:10.1111/j.1432-1033.2004.04025.x
relation with xenobiotic metabolism or with metabolism of
endogenous compounds [24,25]. Models for CYP51 were
also built in Saccharomyces ... and CYP6D1 has been documented in the
house fly, but there is no link between these instances of
polymorphism and insecticide resistance [7,13,14]. These
results are in contrast with known ins...
Tài liệu Báo cáo khoa học: Tet repressor mutants with altered effector binding and allostery docx
... 4-ddma-atc and rescreened for
induction with 0.4 lm atc and without inducer on
MacConkey agar plates. We screened 17 600 colonies
with mutations in helix a1, 29 840 with mutations in
helix a4 and 3900 ... repres-
sion. TetR
i2
-E15A L17V shows repression to 12.5%
with 4-ddma-atc and to 58% with atc, thus showing
only fivefold improved repression with 4-ddma-atc over
atc. A similar...
Tài liệu Báo cáo khoa học: "Transition-based parsing with Confidence-Weighted Classification" pdf
... confidence-weighted
classifiers with transition-based dependency pars-
ing yields results comparable with the state-of-the-
art results achieved with Support Vector Machines
- with faster training and ... feature selection has been used for languages
marked with an *.
curacy a lot. In this section we will compare re-
sults obtained with CW-classifiers with the results
for the MaltP...
Tài liệu Báo cáo khoa học: "Answering Opinion Questions with Random Walks on Graphs" docx
... words.
Document Retrieval: The PRISE search en-
gine, supported by NIST (Dang, 2008), is em-
ployed to retrieve the documents with topic word.
Answer Candidate Extraction: We split re-
trieved documents ... the candidate without matching the
question sentiment (Stoyanov et al., 2005). How-
ever, topic and opinion are not independent in re-
ality. The opinion words are closely associated
wi...
Tài liệu Báo cáo khoa học: "Discriminative Word Alignment with Conditional Random Fields" ppt
... alignments,
where each source word is aligned with zero or
one target words, and therefore each target word
can be aligned with many source words. Each
source word is labelled with the index of its
aligned target, ... into the CRF, and
demonstrate that even with only a few hun-
dred word-aligned training sentences, our
model improves over the current state-of-
the-art with alignment...