approach to automatic synonym identification
Báo cáo khoa học: "A Supervised Learning Approach to Automatic Synonym Identification based on Distributional Features" ppt
Ngày tải lên :
23/03/2014, 17:20
... similarity-based approach would
be essential, as pattern-based approach is enhanced
with the supervised machine learning.
In this paper, we propose a novel approach to
automatic synonym identification ... step to truly practical lexical knowledge
acquisition. Setting our future direction on the com-
pletely automatic construction of reliable thesaurus
or ontology, the approach proposed here is to ... paper, we proposed a novel approach to au-
tomatic synonym identification based on supervised
machine learning and distributional features. For
this purpose, we re-formalized synonym acquisition
as...
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Báo cáo khoa học: "Distributed Listening: A Parallel Processing Approach to Automatic Speech Recognition" pot
Ngày tải lên :
08/03/2014, 01:20
... of Distributed Listening research is to
take a unique approach in order to enhance the
success of the traditional approaches to speech
recognition. The approach of Distributed Listen-
ing directly ... speech recognizers in an effort
to improve speech recognition, as discussed next.
2.1 Enhanced Majority Rules
Barry (et al., 1994) took three different Automatic
Speech Recognition (ASR) ... unigram grammar is stored in a phrase
database. The grammar is organized according to
individual words and phrases. Each phrase is
placed in a table. The phrases are broken down
into their individual...
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Báo cáo khoa học: "An HMM-Based Approach to Automatic Phrasing for Mandarin Textto-Speech Synthesis" doc
Ngày tải lên :
17/03/2014, 04:20
... Computational Linguistics
An HMM-Based Approach to Automatic Phrasing for Mandarin Text-
to- Speech Synthesis
Jing Zhu
Department of Electronic Engineering
Shanghai Jiao Tong University
zhujing@sjtu.edu.cn ...
Department of Electronic Engineering
Shanghai Jiao Tong University
lijh888@sjtu.edu.cn
Abstract
Automatic phrasing is essential to Mandarin text-
to- speech synthesis. We select word format as ... high-level syntactic
features due to two reasons. Firstly, it is very
challenging to parse Chinese sentence because
no grammar is formal enough to be applied to
Chinese parsing. In addition,...
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Tài liệu Báo cáo khoa học: Identification of differentially expressed genes of the Pacific oyster Crassostrea gigas exposed to prolonged thermal stress docx
Ngày tải lên :
18/02/2014, 16:20
... revised 17 October
2007, accepted 19 October 2007)
doi:10.1111/j.1742-4658.2007.06156.x
Groups of oysters (Crassostrea gigas) were exposed to 25 °C for 24 days
(controls to 13 °C) to explore the ... used to
formulate hypotheses as to how different tissues and
whole organisms respond to particular biotic or abiotic
stresses. Few studies have addressed changes in gene
expression in response to ...
proliferation, apoptosis
Cellular communication, signal transduction
Cellular stress, inflammation, immune function
Cytoskeleton, structure, matrix and
cellular trafficking
Detoxification
Energetic...
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Tài liệu Báo cáo khoa học: Identification of ATP-NADH kinase isozymes and their contribution to supply of NADP(H) in Saccharomyces cerevisiae docx
Ngày tải lên :
20/02/2014, 01:20
... in the cytosol. Collectively, we
assume that cytosolic CgLeu2p has the ability to utilize
NADP and that it supplies cytosolic NADPH, whereas
cytosolic ScLeu2p cannot provide NADPH due to its
specificity ... the mitochondrial matrix and to be
important to several NADPH-requisite mitochondrial
processes, e.g. resistance to a broad range of oxida-
tive stress, respiration, arginine biosynthesis, mito-
chondrial ... unexpectedly found to be viable, for
UTR1, YEF1 and POS5 demonstrated the critical contribution of Pos5p to
mitochondrial function and survival at 37 °C and the critical contribution
of Utr1p to growth...
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Tài liệu Báo cáo khoa học: Identification of different isoforms of eEF1A in the nuclear fraction of human T-lymphoblastic cancer cell line specifically binding to aptameric cytotoxic GT oligomers ppt
Ngày tải lên :
21/02/2014, 00:20
... for using to elucidate new potential molecular targets
in tumour biology or to highlight the mechanism of action
of our cytotoxic GT oligonucleotides.
In this article, we report the identification ... 10 min to a 302 nm UV light, added to SDS/PAGE
loading buffer and separated by SDS/PAGE (12% gel). The arrows
indicated the specific cytotoxicity-related complex.
Ó FEBS 2003 eEF1A binding to aptameric ... corresponding
to the N-terminal region of eEF1A, were present; this region
is totally deleted in PTI-1. Similar considerations were taken
into account to exclude the possibility that P1 corresponded
to...
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Báo cáo khoa học: Identification of carbonic anhydrase 9 as a contributor to pingyangmycin-induced drug resistance in human tongue cancer cells ppt
Ngày tải lên :
06/03/2014, 22:21
... induced
by PYM, expecting to reveal new molecules related to
PYM resistance, and to provide candidate biomarkers
to predict the clinical response to PYM-based chemo-
therapy in tongue cancers.
Results
Biological ... agent for 48 h. Then, Hoechst33258 was used to
detect apoptosis according to a standard procedure, a fluo-
rescence microscope was used to observe apoptotic cells,
which were typically identified ... microarray screening to correlate gene expres-
sion profiles with sensitivity of human cancer xenografts
to anticancer drugs. Cancer Res 62, 518–527.
13 Pastorekova S, Zatovicova M & Pastorek J (2008)
Cancer...
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Báo cáo khoa học: Identification of the amniotic fluid insulin-like growth factor binding protein-1 phosphorylation sites and propensity to proteolysis of the isoforms docx
Ngày tải lên :
07/03/2014, 00:20
... (2007) Hepatic IGFBP1 is a
prosurvival factor that binds to BAK, protects the liver
from apoptosis, and antagonizes the proapoptotic actions
of p53 at mitochondria. Genes Dev 21, 3095–3109.
6 Lang ... influences
the propensity of IGFBP-1 to proteolysis.
Abbreviations
IGF, insulin-like growth factor; IGFBP, insulin-like growth factor binding protein; LC-ESI-MS, liquid chromatography-electrospray ionization-
mass ... shown
that a portion of intracellular IGFBP-1 localizes to
mitochondria, where it acts as a prosurvival factor and
protects the liver from apoptosis [5]. IGFBP-1 repre-
sents a minor IGF binding...
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Báo cáo khoa học: Identification and characterization of 1-Cys peroxiredoxin from Sulfolobus solfataricus and its involvement in the response to oxidative stress pdf
Ngày tải lên :
07/03/2014, 12:20
... such as dithiothreitol (DTT), Fe
3+
catalyses the reduction of O
2
to H
2
O
2
, which is further
converted to OH
•
by the Fenton reaction [18]. The
MCO system causes damage to DNA by producing
OH
•
, ... cause
damage to all major classes of biological macromole-
cules, leading to protein oxidation, lipid peroxidation,
DNA base modifications and strand breaks [1]. In
order to protect against toxic ROS, ... 2006 FEBS 721
2 Storz G & Zheng M (2000) Oxidative stress. In Bacter-
ial Stress Responses (Storz, G & Hengge-Aronis, R,
eds), pp. 47–59. ASM Press, Washington, DC.
3 Touati D (2000) Iron...
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Báo cáo khoa học: Identification of two cysteine residues involved in the binding of UDP-GalNAc to UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 1 (GalNAc-T1) ppt
Ngày tải lên :
08/03/2014, 10:20
... N-acetylgalactosaminyltransferase,
GalNAc-T8, and analysis as a candidate autosomal dominant
hypophosphatemic rickets (ADHR) gene. Gene 246, 347–356.
13.Toba,S.,Tenno,M.,Konishi,M.,Mikami,T.,Itoh,N.&
Kurosaka, ... is totally insen-
sitive to DFP treatment, and thus appears not to contain
any serine residues important for enzyme function. By
contrast, all three serine mutants were inactivated by DFP
to ... analysis of the UDP-N-acetyl-
D
-galactosa-
mine: polypeptide N-acetylgalactosaminyltransferase. Essential
residues lie in a predicted active site cleft resembling a lactose
repressor fold. J. Biol....
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Báo cáo khoa học: "Addressee Identification in Face-to-Face Meetings" pdf
Ngày tải lên :
08/03/2014, 21:20
... intends not only to per-
form a certain communicative act that contributes
to a coherent dialogue (in the literature referred
to as dialogue act), but also to perform that act to-
ward the particular ... purposes: to control
communication, to provide a visual feedback, to
communicate emotions and to communicate the
nature of relationships (Kendon, 1967; Argyle,
1969).
Recent studies into multi-party ... interaction
(Traum, 2004). In the context of automatic anal-
ysis of multi-party face -to- face conversation, Ot-
suka et al. (2005) proposed a framework for
automating inference of conversational structure
that...
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Báo cáo khoa học: "Using Anaphora Resolution to Improve Opinion Target Identification in Movie Reviews" docx
Ngày tải lên :
17/03/2014, 00:20
... with the numbers attributed to them above.
5 Experimental Work
To integrate AR in the OM algorithm, we add the
antecedents of the pronouns annotated as opinion
targets to the target candidate list. ... de-
pendency paths. In our experiments, we require a
dependency path to be found to each word of a
multiword target candidate for it to be extracted.
Furthermore, Zhuang et al. (2006) do not state
whether ... for opinion target identification summed
up over all folds. In Table 4, a true positive refers
to an extracted pronoun which was annotated as
an opinion target and is resolved to the correct
antecedent....
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Báo cáo khoa học: Differential gene expression profiles of red and green forms of Perilla frutescens leading to comprehensive identification of anthocyanin biosynthetic genes doc
Ngày tải lên :
23/03/2014, 07:20
... was
transferred into a binary vector pGWB2 downstream of the
CaMV35S promoter to give pGWB2–PfGST1 for plant
transformation. The resulting binary vector pGWB2–
PfGST1 was introduced into A. tumefaciens ... two
genes, PfGST1, was subjected to further analysis as
described below. With respect to the regulatory genes,
in addition to the previously isolated two regulatory
genes, bHLH-F3G1 [18] and Myb-P1 ... dA
residues were attached to the amplified fragment by Ex Taq
polymerase (Takara, Japan), and then the resulting frag-
ment was cloned into pGEM-T Easy (Promega, KK,
Tokyo, Japan) to give pGTE-PfGST1.
Construction...
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Báo cáo khoa học: "a Context-Aware Approach to Lexical Simplification" docx
Ngày tải lên :
23/03/2014, 16:20
... would want to
apply it to a sentence such as “In 1368 Han rebels
drove out the Mongols”, but to avoid applying it to
a sentence like “The history of the Han ethnic group
is closely tied to that ... infor-
mation within a 10-token window. Each dimension
i in the vector corresponds to a single word w
i
in
the vocabulary, and a single dimension was added to
represent any number token. The value in ... similarity is too high, it
might be better not to simplify the original word.
Context Similarity The second factor has to do
with ambiguity. We wish to detect and avoid cases
where a word appears...
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Báo cáo khoa học: "Sentiment Polarity Identification in Financial News: A Cohesion-based Approach" pdf
Ngày tải lên :
23/03/2014, 18:20
... classified into 19 semantic categories and on a
good-bad rating scale to evaluate how the markets
reacted to good and bed news: he found that mar-
kets do react to news with a tendency to overreact
to ... computer-aided objectivity which en-
tails determining linguistic features to be used to
automatically categorise text into positive or nega-
tive news. Davis et al (2006) investigate the effects
of ... returns up to 4 weeks around story re-
lease. The studies establish a relationship between
affective bias in text and market activity that market
players and regulators may have to address.
3 Approach
3.1...
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