Báo cáo khoa học: "An alternative method of training probabilistic LR parsers" pptx
Báo cáo khoa học: "An alternative method of training probabilistic LR parsers" pptx
... An alternative method of training probabilistic LR parsers
Mark-Jan Nederhof
Faculty of Arts
University of Groningen
P.O. Box 716
NL-9700 AS Groningen
The ... expressible in terms of a
context-free grammar cannot be expressed in terms
of the LR parser constructed from that grammar,
under the restrictions of the existing approaches to
training of LR parsers. ... a...
Tài liệu Báo cáo khoa học: "An Evaluation Method of Words Tendency using Decision " docx
...
classes of the input analysis data (test data).
2. POPULARITY OF WORDS
CONSIDERING TIME-SERIES
VARIATION
2.1 Stability Classes of the Words:
To judge the index of popularity of words ... than that of straight line (2). The value of
the slice of regression straight line (1) is also higher
than that of regression straight line (2). So, we can
decide that the words...
Tài liệu Báo cáo khoa học: "An Alternative Conception of Tree-Adjoining Derivation*" ppt
... Vijay-Shanker. 1987. A Study of Tree Ad-
joining Grammars. Ph.D. thesis, Department
of Computer and Information Science, Univer-
sity of Pennsylvania.
An Alternative Conception of
Tree-Adjoining Derivation* ... of
the same derived tree. This can be easily seen in
that any adjunetion of/ 32 at a node at which an
adjunction of/ 31 occurs could instead be replaced
by an adj...
Báo cáo khoa học: "AN AUTOMATIC METHOD OF FINDING BOUNDARIES" pdf
... let n be the length of the concatena-
tion of articles; let m be the number of unique tokens
(after lemmatization and removal of words on the stop
list); let B be a list of boundaries, initialized ... about an automatic method of finding
discourse boundaries based on the repetition of lexi-
cal items. Halliday and Hasan (1976) and others have
claimed that the repetition...
Báo cáo khoa học: An alternative pathway of vitamin D2metabolism Cytochrome P450scc (CYP11A1)-mediated conversion to 20-hydroxyvitamin D2and 17,20-dihydroxyvitamin D2 pot
... Department of Pharmacognosy, University of Mississippi, TN, USA
5 Department of Pharmaceutical Sciences, University of Tennessee, Health Science Center, Memphis, TN, USA
6 Department of Biochemistry ... cholesterol to pregnenolone
at a rate of 14.4 molÆmin
)1
Æmol
)1
P450scc. The rate of
hydroxylation of vitamin D
2
by P450scc is slightly
lower than the rate of hydroxylation...
Báo cáo khoa học: An alternative mechanism of product chain-length determination in type III geranylgeranyl diphosphate synthase docx
... analysis of avian
farnesyl diphosphate synthase (FPS) revealed that the
homodimeric enzyme consists almost entirely of a-helices,
some of which constitute a reaction cavity in the center of a
subunit ... importance of the
Fig. 1. Reactions of (all-E) prenyl diphosphate synthases in isoprenoid biosynthesis. OPP, OP
2
O
5
3–
.
Fig. 2. Alignment of amino acid sequences around FARM...
Tài liệu Báo cáo khoa học: An alternative isomerohydrolase in the retinal Muller cells of a cone-dominant species doc
... accumulated in the absence
of LRAT in the reaction (Fig. S3B).
Under the in vitro assay conditions of the present
study, RPE65c generated both 11cROL and 13cROL
in the absence of LRAT. Thus, we separately ... evolutionary
analysis of DNA and protein sequences. Brief Bioinform
9, 299–306.
53 Bradford MM (1976) A rapid and sensitive method for
the quantitation of microgram quantitie...
Tài liệu Báo cáo khoa học: "An Ensemble Method for Selection of High Quality Parses" pdf
... several copies of a parser, each of
which trained on a different sample from the training
data, to predict the quality of a parse. The algorithm
does not assume uniformity of training and test ... detect parses of high quality from
the set of parsed sentences.
To explore the quality of the selected set in terms
of filter f-score, we recall that the quality of a se-
lected...
Tài liệu Báo cáo khoa học: An autoinhibitory effect of the homothorax domain of Meis2 ppt
... correlates with alternative or constitutive splicing. (B) The presence of alternative splicing
around the 5¢-end of exon 6 of Meis2 and Meis3 was tested by RT-PCR. The positions of molecular mass ... DNA-binding
cofactors [10–12]. Meis2 is a member of the TALE
superfamily of HD proteins, which are characterized
by the presence of a three amino acid loop insertion
between hel...
Tài liệu Báo cáo khoa học: An alternative transcript from the death-associated protein kinase 1 locus encoding a small protein selectively mediates membrane blebbing pdf
... one
with a denatured mass of 44 kDa, and a smaller product of 40 kDa. Dou-
ble alanine mutation of the C-terminal tail extension of s-DAPK-1
(Gly296 ⁄ Arg297) prevented production of the 40 kDa fragment, ... microscopy. These data highlight the existence of an alternative
product of the DAPK-1 locus, and suggest that proteolytic removal of the
C-terminal tail of s-DAPK-1 i...