Báo cáo khoa học: "Learning From Collective Human Behavior to Introduce Diversity in Lexical Choice" potx
Báo cáo khoa học: "Learning From Collective Human Behavior to Introduce Diversity in Lexical Choice" potx
... information content in the sum-
maries that are generated automatically.
Finally, recent research on analyzing online so-
cial media shown a growing interest in mining news
stories and headlines ... (Qazvinian and Radev, 2008),
which employs document clustering. These papers
try to increase diversity in summarizing documents,
but do not explain the type of the diversity in their...
Báo cáo khoa học: "Learning from evolving data streams: online triage of bug reports" potx
... added
to the weight vector corresponding to the true out-
put (see Algorithm 1). We hash each feature to an
integer value and use it as the feature’s index in
the weight vectors in order to bound ... on items preceding it
in time. However, their approach to incremen-
tal learning is simplistic: they use a batch clas-
sifier, but retrain it from scratch after receiving
each tr...
Tài liệu Báo cáo khoa học: Reversible tetramerization of human TK1 to the high catalytic efficient form is induced by pyrophosphate, in addition to tripolyphosphates, or high enzyme concentration ppt
... triphosphate
to the 5¢-hydroxyl group of thymidine, forming dTMP. Human TK1 is
cytosolic and its activity is absent in resting cells, appears in late G
1
,
increases in S phase coinciding with the increase ... purified
from human lymphocytes in a total volume
of 200 lL was injected into a Superdex 200
column (10 · 300 mm) together with 0.1
mg Blue Dextran used as an internal
st...
Tài liệu Báo cáo khoa học: High activity of human butyrylcholinesterase at low pH in the presence of excess butyrylthiocholine pptx
... an acidic amino acid in the binding of
excess BTC. Excess-substrate activation for human BuChE
has been attributed to binding of positively charged
substrates, such as BTC, to D70 in the peripheral ... catalytic serine.
Transferring a proton from the catalytic serine to the
catalytic histidine relieves the steric compression by
forming a short, strong hydrogen bond between the
p...
Tài liệu Báo cáo khoa học: Constitutive oligomerization of human D2 dopamine receptors expressed in Spodoptera frugiperda 9 (Sf9 ) and in HEK293 cells Analysis using co-immunoprecipitation and time-resolved fluorescence resonance energy transfer pdf
... chemokine
receptor CCR5 [5,6], the M
3
muscarinic acetylcholine
receptor [7], the M
2
muscarinic cholinergic receptor [8],
the melatonin MT
1
and MT
2
receptors [9], the V
2
vasopressin receptor ... b
2
-adrenoceptor and the d
or j opioid receptors [13], dopamine D
2
receptor and
somatostatin sst5 receptor [21], a
2
-adrenoceptor and M
3
muscarinic receptors [22], dopamine D
2
and D
3
recepto...
Báo cáo khoa học: "Learning Intonation Rules for Concept to Speech Generation" pptx
... produced during
the generation process, are kept in a final Func-
tional Description (FD), before linearizing the
syntactic structure into a linear string. The fea-
tures used in our intonation ... description
4.1 Tools and Data
In order to model intonational features au-
tomatically, features from FUF/SURGE and
a speech corpus are provided as input to a
machine learning t...
Báo cáo khoa học: The involvement of human ribonucleases H1 and H2 in the variation of response of cells to antisense phosphorothioate oligonucleotides pot
... ability to bind a number of heparin-binding
proteins [28].
In our search for allele-speci®c inhibitors based on single-
nucleotide polymorphisms in target mRNA sequences using
antisense PS-ODNs, which ... quanti®cation.
Plasmids
C-Terminal GFP fusion vector pEGFP-C1 was o btained
from Clontech; pcDNA3 was obtained from Invitrogen.
pcDNA3-derived constructs were linearized with restr...
Báo cáo khoa học: A steady-state modeling approach to validate an in vivo mechanism of the GAL regulatory network in Saccharomyces cerevisiae ppt
... regulatory element of the GAL
genes in the nucleus. The regulatory protein may bind to
the upstream regulatory element constituting a protein–
DNA interaction [4–6]. The availability of the regulatory
proteintointeractwithDNAmaydependonitsactivity,
which ... translo-
cates into t he nucleus to bind to the DNA complex to relieve
repression; (b) Gal3p sequesters Gal80p from the nucl...
Báo cáo khoa học: Functional implications of pigments bound to a cyanobacterial cytochrome b6f complex potx
... myxoxanthophyll. This
indicates that the binding of echinenone to the com-
plex is rather specific.
Results obtained with the CrtO-less strain suggest
that the carotenoid binding site in the cyt b
6
f ... upon binding of inhibitors (stigmatellin or
2,5-dibromo-6-methyl-3-isopropyl-1,4-benzochinon)
4
to
the Q
o
-site in a cyt b
6
f complex isolated from spinach,
which supports this hy...
Báo cáo khoa học: Genome-wide identification of glucosinolate synthesis genes in Brassica rapa potx
... were
recently reported to be involved in determining the type
and concentration of glucosinolates found in B. rapa
leaves [62]. Consistent with this finding, our Southern
blot analysis indicated the presence ... Arabidopsis.
This could be explained in part by increases in BrGS
gene number compared to the corresponding gene
number of Arabidopsis having an effect on a regulatory
circ...