Báo cáo khoa học: "How to train your multi bottom-up tree transducer" potx
Báo cáo khoa học: "How to train your multi bottom-up tree transducer" potx
... local multi bottom-up tree transducer is
introduced and related to the (non-contiguous)
synchronous tree sequence substitution gram-
mar. It is then shown how to obtain a weighted
local multi bottom-up ... Oregon, June 19-24, 2011.
c
2011 Association for Computational Linguistics
How to train your multi bottom-up tree transducer
Andreas Maletti
Universit
¨
at Stut...
Báo cáo khoa học: "How to build a QA system in your back-garden: application for Romanian" pot
... Other tools we used
In addition to the tools and resources previously
enumerated, we had to develop some basic tools
which one expects to find in any language.
All our attempts to locate a tokenizer ... we had to find a way to
replace it. Given that we did not have the resources
to build an ontology by hand, we decided to
use unsupervised methods which cluster words
together a...
Tài liệu Báo cáo khoa học: How to remain nonfolded and pliable: the linkers in modular a-amylases as a case study ppt
... of vertebrate elastic fibers. Furthermore,
the elastomeric properties have been related to the
capacity to shift from a weakly globular structure to
an extended form, mediated by the Pro- and Gly-rich
repeats ... and the short pre-
dicted secondary structures tend to move along the pri-
mary structure (Fig. S1), whereas a helices tend to
stretch or to bend. This was confirmed by two...
Báo cáo khoa học: "How to Parse Gaps in Spoken Utterances" docx
... such
as top-down or bottom-up are reflected in
different conditions for the introduction
of empty active edges. An empty edge repre-
sents the task to search a constituent; it
points to the ... agenda-based multiprocessing
scheme, which allows easily to apply vari-
ous parsing strategies in a transparent
way. We discuss which features have been
incorporated into the parser in...
Báo cáo khoa học: "HOW TO DETECT GRAMMATICAL ERRORS IN A TEXT WITHOUT PARSING IT" doc
... language to assign
word-class labels to words. CLAWS can be modified to
detect grammatical errors, essentially by flagging unlikely
word-class transitions in the input text. This may seem to be ... of words flagged to nearly
zero should raise the precision but lower the recall. The
problem is to balance this trade-off to arrive at recall AND
precision levels acceptable to...
Báo cáo khoa học: "How to thematically segment texts by using lexical cohesion?" docx
... collocation network common to at least
two words of the window. Selecting words from
the network linked to those of the texts makes
explicit words related to the same topic as the
topic referred by ... very much linked together, we assume that
the words of the window belong to two different
domains. It means that the window is located
across the transition from one topic to a...
Báo cáo khoa học: "How to covera grammar" pptx
... 'natural' syntax trees, generally belong
to this subset. For an example, see section 6.
5.2 The automaton
To determine the automaton we specify, in addition to
the set of states Q, ... grammar:
gotol (ql , ~) = q'a; gotol (q,, I~ ) = q,;
gotol (q~, noun) = q~; gotol
(qs,
g)
qs;
gotol(qs,
verb) = ~,;
goto~(qs,
~=) = qs;
goto, (~, , Po ) = elo; goto, (es, ~) =...
Báo cáo khoa học: "Compiling Boostexter Rules into a Finite-state Transducer" potx
... these techniques to be
more broadly applicable, they need to be extended
to apply on weighted packed representations of am-
biguous input. One approach for achieving this is
to represent the ... mod-
ules are chained together with each module intro-
ducing some amount of error. In order to alleviate
the errors introduced by a module, it is typical for a
module to provide multiple...
Báo cáo khoa học: "How do you pronounce your name? Improving G2P with transliterations" potx
... were combined
into one set for final system training. For SVM re-
ranking, during both development and testing we
split the training set into 10 folds; this is necessary
when training the re-ranker ... unnoticeable to humans
would count against the system’s performance.
402
3.2 Base systems
It is important to test multiple base systems in order
to ensure that any gain in performance appl...
Từ khóa: