accumulation of lexical sets
Tài liệu Báo cáo khoa học: "Accumulation of Lexical Sets: Acquisition of Dictionary Resources and Production of New Lexical Sets" pdf
Ngày tải lên :
20/02/2014, 18:20
... groups. A model of such an
orgamzation is shown in the figure below.
alo~
lex cal
tnd
~ups
LEXICAL SYSTEM
physical
supports
real lexical
sets
virtual
lexical
sets
lexical
groups ... an
evaluation on the draft.
3 Virtual Accumulation
Abstraction of Lexical Sets
and
3.1 Virtual accumulation
Accumulation discussed so far is
real
accumulation:
the LS acquired or produced ... make the
notion of lexical accumulation complete: the
former is to obtain lexical data of (almost) the
same linguistic structure as the source, the latter
is to create data of totally new linguistic...
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Tài liệu Báo cáo khoa học: Glycation of low-density lipoprotein results in the time-dependent accumulation of cholesteryl esters and apolipoprotein B-100 protein in primary human monocyte-derived macrophages docx
Ngày tải lên :
19/02/2014, 02:20
... core of the particle from lysosomal esterases, or
that impaired lipolysis of LDL lipids may block pro-
teolysis of apoB [36]. This may arise as a result of the
failure of hydrophobic regions of ... intracellular
accumulation of modified apoB from glycolaldehyde-modified low-density
lipoprotein. Accumulation of lipid therefore parallels increased endocytosis
and, to a lesser extent, degradation of apoB ... conditions, due to the lower
initial accumulation of nondegraded intracellular apoB
(data not shown).
Investigation of the nature of the receptors
responsible for uptake of glycated LDL
HMDMs were exposed...
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Tài liệu Báo cáo khoa học: "Methods for the Qualitative Evaluation of Lexical Association Measures" doc
Ngày tải lên :
20/02/2014, 18:20
... the
syntactic homogeneity of the base data, i.e.,
whether the set of candidate data consists only of
adjective-noun, noun-verb, etc. pairs or whether
different types of word combinations are mixed;
(ii) ... applied: Instead
of examining only a small sample of
-best can-
didates for each measure as it is common practice,
we make use of recall and precision values for -
best samples of arbitrary size, ... either one of the
annotators were considered TPs.
The second set consists of PNV triples ex-
tracted from an 8 million word portion of the
Frankfurter Rundschau Corpus
4
, in which part-
of- speech...
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Tài liệu Báo cáo khoa học: "Chronometric Studies of Lexical Ambiguity Resolution " doc
Ngày tải lên :
21/02/2014, 20:20
... yield a
consistent set of findings or a general,
non-controverslal theory. In this paper, we review the
results of six experiments which form the basis of a
model of ambiguity resolution ... knows that a person is much
more likely to walk on the surface of a ship than on the
surface of a pack of playing cards.
Other types of contextual information can be brought to
bear on ambiguity ... multiple sources of
dlsamblguatlng information.
Leaving aside vague or misleading cases, it is clear
that all of these types of information yield the
same
outcome, assignment of the contextually-approprlate...
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Tài liệu Báo cáo khoa học: "COMPUTER AIDED INTERPRETATION OF LEXICAL COOCCURRENCES" docx
Ngày tải lên :
21/02/2014, 20:20
...
agent _of take
put fred speech-action mental-action
consistof
hand foot
source _of
speech-action
destination _of
speech-action
power
human
speed
slow
mass
human
Figure 2. Examples of ... field of computers.
An important advantage of surface meaning is that
makes it easier the acquisition of the semantic
lexicon. This issue is examined in the next section.
Acquisition of Lexical ... INTERPRETATION OF LEXICAL COOCCURRENCES
Paola Velardi (*)
Mafia Teresa Pazienza (**)
(*)University of Ancona, Istituto di Informatica,
via Brecce Bianche, Ancona
(**)University of Roma, Dip....
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Tài liệu Báo cáo khoa học: "Evaluating the Inferential Utility of Lexical-Semantic Resources" ppt
Ngày tải lên :
22/02/2014, 02:20
... prior likelihoods of of their rules.
5.5 Operative Conclusions
Our findings highlight the currently limited re-
call of available resources for lexical inference.
The higher recall of Lin’s resources ... Pro-
ceedings of HLT.
Marius Pasca and Sanda M. Harabagiu. 2001. The in-
formative role of wordnet in open-domain question
answering. In Proceedings of NAACL Workshop on
WordNet and Other Lexical Resources.
Dan ... be
needed, as part of a compositional process, to infer
the meaning of e from some natural texts. Based
on this definition, we perform an analysis of the re-
lationships included in lexical- semantic...
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Báo cáo khoa học: "Discriminative Modeling of Extraction Sets for Machine Translation" pptx
Ngày tải lên :
07/03/2014, 22:20
... num-
ber of null-aligned words and number of rules li-
censed. In total, our final model includes 4,249
individual features, dominated by various instanti-
ations of lexical templates.
3
Limiting lexicalized ... Extraction Sets from Word Alignments
Rule extraction is a standard concept in machine
translation: word alignment constellations license
particular sets of overlapping rules, from which
subsets are ... Examples of two types of possible align-
ment links (striped). These types account for 96%
of the possible alignment links in our data set.
alignment links A = {(i, j)} to an extraction set
of bispans...
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Báo cáo khoa học: "PARALLEL MULTIPLE CONTEXT-FREE GRAMMARS, FINITE-STATE TRANSLATION SYSTEMS, AND POLYNOMIAL-TIME RECOGNIZABLE SUBCLASSES OF LEXICAL-FUNCTIONAL GRAMMARS" docx
Ngày tải lên :
08/03/2014, 07:20
... node v of a
derivation tree is a finite set F of pairs of at-
tribute names and their values. F is called the f-
structure
of v. An lfg G consists of a cfg Go called
the
underlying cfg
of ...
isfies both of the functional schemata of Pl and
those of p2. Intuitively, in a dc-lfg G, for each pair
(tl, t2) of derivation trees in G, if the f-structure
and nonterminal of the root of tl are ... specifies that the value
of a specific attribute of a node v is equal to the
whole f-structure of a child node of
v (Tatr =l).
An nc-lfg is called a
dc-lfg
if each pair of rules
P] : A ~ aa...
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Báo cáo khoa học: Mechanisms of accumulation of arachidonate in phosphatidylinositol in yellowtail A comparative study of acylation systems of phospholipids in rat and the fish species Seriola quinqueradiata pot
Ngày tải lên :
08/03/2014, 08:20
... is composed
mainly of 1-stearoyl-2-arachidonoyl species also applies to
tissues of yellowtail.
Accumulation of arachidonic acid in PtdIns
in the presence of the large amounts
of docosahexaenoic ... Mechanisms of accumulation of arachidonate in phosphatidylinositol
in yellowtail
A comparative study of acylation systems of phospholipids in rat and the fish
species
Seriola ... concentration of
50 l
M
, the level of acylation of docosahexaenoic acid to
lysoPtdIns was 19.4 nmol per 10 min per mg protein, which
was about one-fifth of that obtained with the same con-
centration of...
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Báo cáo khoa học: " The Development of Lexical Resources for Information Extraction from Text Combining Word Net and Dewey Decimal Classification" potx
Ngày tải lên :
08/03/2014, 21:20
... use of the
word in a
semantic field.
Semantic fields are sets
of words tied together by "similarity" covering the
most part of the lexical area of a specific domain.
Marking synsets ... to thousands of words) and most lexical
information is not transportable across domains.
The problem of lexicon transport is worsened by
the growing degree of lexicalization of IE systems: ... cost
of new applications is one of the factors limiting
the market. The lexicon definition process is cur-
rently one of the main bottlenecks in producing
applications. As a matter of fact...
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Báo cáo khoa học: Vanadium-induced apoptosis of HaCaT cells is mediated by c-fos and involves nuclear accumulation of clusterin pptx
Ngày tải lên :
16/03/2014, 02:20
... Unit, Laboratory of Physiology, School of Medicine, University of Ioannina, Greece
2 Laboratory of General Biology, School of Medicine, University of Ioannina, Greece
3 Laboratory of Cellular and ... contrast, nCLU induced apoptosis of human
tumor epithelial cells [21]. Accumulation of nCLU
correlated with inhibition of cell proliferation and
induction of apoptosis of human tumor epithelial cells
caused ... c-fos-induced
apoptosis of HaCaT cells was Bax-mediated and
involved downregulation of sCLU and upregulation of
nCLU.
Differential effects of constitutive expression of
sCLU and Bcl-2 on vanadium-induced...
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Báo cáo khoa học: Knock-out of the chloroplast-encoded PSI-J subunit of photosystem I in Nicotiana tabacum PSI-J is required for efficient electron transfer and stable accumulation of photosystem I pot
Ngày tải lên :
16/03/2014, 11:20
... C-terminus of
the PSI-F subunit [5]. Changes in binding or amounts
of any of the stromal subunits of PSI were not detec-
ted in our immunoblot analysis; however, a subtle
change in arrangement of the ... complexes. Clearly
the luminal side of PSI is perturbed, probably because
of destabilization of PSI-F in the absence of PSI-J,
resulting in an increased pool of inactive PSI.
Experimental procedures
Vector ... caroteinoids:
pigments of photosynthetic biomembranes. Methods
Enzymol 148, 350–382.
40 Meurer J, Meierhoff K & Westhoff P (1996) Isolation
of high-chlorophyll-fluorescence mutants of Arabidopsis
thaliana...
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Báo cáo khoa học: "Bootstrapping a Unified Model of Lexical and Phonetic Acquisition" potx
Ngày tải lên :
16/03/2014, 19:20
... compute the joint
probability of all the data at once, only the prob-
abilities of subsets of the variables with particular
intended word forms
u
and
v
. As long as no two of
these words are adjacent, ... Goldwater
sgwater@inf.ed.ac.uk
ILCC, School of Informatics
University of Edinburgh
Edinburgh, EH8 9AB, UK
Jacob Eisenstein
jacobe@gmail.com
School of Interactive Computing
Georgia Institute of Technology
Atlanta, ... acquire lexical and phonetic knowledge
simultaneously. We present a Bayesian model
that clusters together phonetic variants of the
same lexical item while learning both a lan-
guage model over lexical...
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Báo cáo khoa học: "Robustness and Generalization of Role Sets: PropBank vs. VerbNet" doc
Ngày tải lên :
17/03/2014, 02:20
... that appear in the lexical en-
try of that sense, as opposed of using the arguments
that appear in all senses.
4 On the Generalization of Role Sets
We first seek a basic reference of the comparative
performance ... robustness and generalization across verbs of the
role sets under study.
In order to study the behavior of both role sets
in out of domain data, we made use of the Prop-
Banked Brown corpus (Marcus ... show different angles of the complex relation
between the two role sets.
7 Conclusion and Future work
In this paper we have presented a study of the per-
formance of a state -of- the-art SRL system...
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Báo cáo khoa học: "Empirical Measurements of Lexical Similarity in Noun Phrase Conjuncts" ppt
Ngày tải lên :
17/03/2014, 04:20
... gloss of a concept is extended so that it
includes the gloss of concepts to which it is directly
related in WordNet.
4 Experiments
We selected two sets of data from sections 00, 01,
22 and 24 of ... following measures of seman-
tic similarity which are WordNet-based.
3
Wu and
Palmer (1994) propose a measure of similarity of
two concepts c
1
and c
2
based on the depth of con-
cepts in the ... mea-
sure of similarity based on WordNet to measure
which were the head nouns being conjoined in cer-
tain types of coordinate noun phrase.
In this paper we look at different measures of
word similarity...
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