Tài liệu Báo cáo khoa học: "Identifying the Semantic Orientation of Foreign Words" pdf
Tài liệu Báo cáo khoa học: "Identifying the Semantic Orientation of Foreign Words" pdf
... identifying the pos-
itive or negative semantic orientation of for-
eign words. Identifying the semantic orienta-
tion of words has numerous applications in the
areas of text classification, analysis of ... that they
are semantically related. The network has English-
English, English -Foreign and Foreign- Foreign con-
nections. Some of the English words will be used...
Tài liệu Báo cáo khoa học: "Understanding the Semantic Structure of Noun Phrase Queries" pptx
... goal of
this work is to identify the semantic labels of IMs,
i.e., the attribute names they implicitly refer to. We
use A
c
to denote the set of IM semantic labels for
the intent class c.
Other
Additionally, ... extract the semantic
structure of noun phrase queries, i.e., IHs, IMs
and the semantic labels of IMs. In particular, we
investigate the use of transi...
Tài liệu Báo cáo khoa học: Understanding the binding properties of an unusual metal-binding protein ) a study of bacterial frataxin pdf
... resonances
without the concomitant appearance of other signals
in other parts of the spectrum. This result could be a
consequence of the paramagnetic properties of Fe(II),
or it might arise from the presence of ... Fe
3+
Addition of Fe
2+
induced the displacement of several
resonances in the [
1
H,
15
N]-HSQC NMR spectrum of
CyaY, but the most striking consequenc...
Tài liệu Báo cáo khoa học: Probing the molecular determinants of aniline dioxygenase substrate specificity by saturation mutagenesis docx
... [14]. The lack of characterization of the
structural determinant of the substrate specificity of
the AtdA enzyme has thus limited its development as a
biocatalyst for the bioremediation of a wide ... reported which
of the five genes control the substrate specificity of the
AtdA enzyme.
The objective of this study was to identify and probe
the residues determin...
Tài liệu Báo cáo khoa học: "Learning the Latent Semantics of a Concept from its Definition" pptx
... words. Therefore,
missing words can be used to prune the hypotheses
that are also highly related to the missing words.
Consider the hypotheses of latent vectors in ta-
ble 1 for bank#n#1. Assume there ... definition of bank#n#1
2 Learning Latent Semantics of Definitions
2.1 Intuition
Given only a few observed words in a definition,
there are many hypotheses of latent vectors that a...
Tài liệu Báo cáo khoa học: Mapping the functional domains of human transcobalamin using monoclonal antibodies pptx
... spanned either the
second quarter of the TC sequence GQLA…TAAM(103–198) or the C-ter-
minal peptide LEPA…LVSW(316–427). Proteolytic fragments of TC and
the synthetic peptides were used to further ... [14] despite the absence of
S-S bonds and the low number of conserved residues
in this part of the sequence. Only later did the large
N-terminal unit become involved in...
Tài liệu Báo cáo khoa học: Unraveling the catalytic mechanism of lactoperoxidase and myeloperoxidase A reflection on some controversial features Elena Ghibaudi and Enzo Laurenti docx
... of these questions, we will propose
a new hypothesis that describes an integrated vision of the
catalytic mechanism of MPO and LPO.
A brief survey of the absorption features
of MPO, LPO and their ... oxidize them [19]. On the other hand, this fact
does not represent proof of the presence of one or two
oxidizing equivalents on the decay product of Cpd I.
The EPR spe...
Tài liệu Báo cáo khoa học: "Identifying Noun Product Features that Imply Opinions" pdf
... It then computes an orientation
score for f. A positive word is assigned the
semantic orientation (polarity) score of +1, and a
negative word is assigned the semantic orientation
score of ... diverse real-
life datasets of reviews. Table 1 shows the domains
(based on their names) of the datasets, the number
of sentences, and the number of noun features....
Tài liệu Báo cáo khoa học: Mapping the functional domain of the prion protein docx
... syndrome
[6]. All of these disease are linked together because of the
deposition of an abnormal, protease-resistant isoform of the
prion protein in brains of individuals with these diseases.
This ... PrP.
Production of deletion mutants of PrP
On the basis of the results with antibodies, a series of PrP
mutants were made to assess whether deletions of certain
domain...
Tài liệu Báo cáo khoa học: "ON THE AUTOMATIC TRANSFORMATION OF CLASS MEMBERSHIP CRITERIA" docx
... checks whether required components of
the definition of the class are also present in the
description of the instance. This also permits easy
representation of modifications to the definition, ... irrelevant to the
matching process. The transformation is performed
by
means of a process of ~ inmtRntlat~nn OF the
deflnition the translation of the de/ini...
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