Báo cáo khoa học: Interferon-c bolsters CD95/Fas-mediated apoptosis of astroglioma cells doc
Tài liệu Báo cáo khoa học: S100–annexin complexes – biology of conditional association doc
... aggregation in the presence of a
mixture of annexins of different subtypes. The profile
of liposome aggregation was simply the sum of the
results obtained with a single subtype of annexin, sug-
gesting ... (b) glomerular cells inclu-
ding mesangial cells and endothelial cells in porcine
kidney; (c) endothelial cells in porcine brain; and
(d) fibroblasts in bovine heart. With...
Tài liệu Báo cáo khoa học: "Online Large-Margin Training of Dependency Parsers" docx
... of parent node in dependency tree. c-word: word of child
node. p-pos: POS of parent node. c-pos: POS of child node. p-pos+1: POS to the right of parent in sentence.
p-pos-1: POS to the left of ... parent of x
j
. T = {(x
t
, y
t
)}
T
t=1
denotes the
training data.
We follow the edge based factorization method of
Eisner (1996) and define the score of a dependency
tree as the s...
Tài liệu Báo cáo khoa học: "Counter-Training in Discovery of Semantic Patterns" doc
... duality between the space of
documents and the space of patterns: good extrac-
tion patterns select documents relevant to the chosen
scenario; conversely, relevant documents typically
contain ... primary aim of the learning is to train a
strong recognizer for ; is embodied in the set
of good patterns. However, as a result of training
, the procedure also produces the set of doc-...
Tài liệu Báo cáo khoa học: "Detecting Errors in Part-of-Speech Annotation" docx
... instance of this method based on identity of
words in the variation contexts, so-called variation
n-grams, successfully detects a variety of errors in
the WSJ corpus.
The usefulness of the notion of ... table reports the level of variation in the
WSJ across identical contexts of different sizes. In
the next section we turn to the issue of detecting
those occurrences of a var...
Tài liệu Báo cáo khoa học: "Resolution for Machine Translation of Telegraphic Messages" docx
...
maximized when we rely on syntactic rules defined in terms of
part -of- speech at the cost of a high degree of ambiguity. Thus,
the goal of maximizing the parsing coverage while minimizing
the ... results of the technique on the basis
of two sets of unseen test data. In section 5 we discuss system
engineering issues to accommodate the proposed technique, i.e.,
integration...
Báo cáo khoa học: Scaffolds are ‘active’ regulators of signaling modules doc
... phos-
phorylated at Ser73 of its PDZ1 domain by CaMKII,
which causes the dissociation of one subunit (NR2A)
of the N-methyl-d-aspartate receptor from PSD95 [25].
Moreover, there are now several documented examples
in ... (RAF) [36]. The localization of KSR1 in mam-
malian cells is regulated by a variety of protein interac-
tions and phosphorylation ⁄ dephosphorylation events.
In q...
Báo cáo khoa học: "Word Maturity: Computational Modeling of Word Knowledge" docx
... model the devel-
opment of meaning of words as a function of in-
creasing exposure to language, and ultimately - the
degree to which the meaning of words at each
stage of exposure resemble their ... training corpora of
the two models have in common (recall that the
adult corpus is a superset of each of the intermedi-
ate corpora). The result of the Procrustes Align-
ment...
Báo cáo khoa học: "FLECTIONS ON TWENTY YEARS OF THE ACL" doc
... Analyzer to use a large number of parts
of speech, presumably, to aid the refinement of
the analysis. Unfortunately, this introduction of
such a large number of parts of speech
(approximately ... the field of computational
linguistics in 1967 and one of my earliest
recollections is of studying the Harvard Syntactic
Analyzer. To this date, this parser is one of the
b...
Báo cáo khoa học: "Polynomial Learnability and Locality of Formal Grammars" doc
... place.
The degree of locality of a derivation is the num-
ber of distinct kinds of rewritings in it - including the
immediate context in which rewritings take place. In
terms of a derivation ... grammars having at most
k of these rules. Since each k-simple component of 0
has at most k rules, the generated set of grammars will
include all of the k-simple components of...
Báo cáo khoa học: "A DEFINITE CLAUSE VERSION OF CATEGORIAL GRAMMAR" doc
... representing proof rule (I).
The height of a proof is the length of the longest
path from the root to some leaf. The size of a
proof is the number of nodes in it.
Thus, proof rules (I)-(V) ... [z/t] denotes the result of substituting
t for free occurrences of t in D
4.1.2 Proof Rules
We introduce now the following proof rules,
which define the notion of proof for our log...
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