Báo cáo khoa học: "A Sentiment Analyzer for Micro-blogs" potx
Tài liệu Báo cáo khoa học: A facile method for expression and purification of the Alzheimer’s disease-associated amyloid b-peptide pdf
... incu-
bated for 4 days with each of the peptides (10 lm), and
cells were fixed and used for immunocytochemical analyses.
Immunocytochemistry
Neurons were fixed in 4% paraformaldehyde for 20 min
at ... to transformed Ca
2+
-competent E. coli
cells (ER2566) by heat shock. The transformed cells were
spread on LB agar plates containing ampicillin
(50 mgÆL
)1
), single colonies were picked fo...
Tài liệu Báo cáo khoa học: "A Statistical Model for Unsupervised and Semi-supervised Transliteration Mining" pptx
... labelled information for training. Our sys-
tem extracts transliteration pairs in an unsupervised
fashion. It is also able to utilize labelled information
if available, obtaining improved performance.
We ... of the Association for Computational Linguistics, pages 469–477,
Jeju, Republic of Korea, 8-14 July 2012.
c
2012 Association for Computational Linguistics
A Statistical Model for...
Tài liệu Báo cáo khoa học: "A Gibbs Sampler for Phrasal Synchronous Grammar Induction" docx
... p
null
= 10
−10
for this value in the experiments we report below.
784
either φ
P
z
i
for phrase pairs or φ
null
for single lan-
guage phrases. We choose Dirichlet process (DP)
priors for these parameters:
φ
P
z
i
∼ ... proce-
dure for each sentence pair is non-trivial, prov-
ing NP-complete for learning phrase based models
(DeNero and Klein, 2008) or a high order poly-
nomial (O(...
Tài liệu Báo cáo khoa học: "A Modular Toolkit for Coreference Resolution" pdf
... a considerable engineer-
ing effort, yet there is very limited avail-
ability of off-the shelf tools for researchers
whose interests are not in coreference, or for
researchers who want to concentrate ... standoff format of the
MMAX2 annotation tool (M
¨
uller and Strube, 2006)
with MiniDiscourse, a library that efficiently imple-
ments a subset of MMAX2’s functions. Using a
generic format...
Tài liệu Báo cáo khoa học: "A Pipeline Framework for Dependency Parsing" ppt
... allows that use of future information in ad-
dition to past information. The pipeline model nat-
urally allows access to all the past information.
Algorithm 3 Pseudo code for the look ahead algo-
rithm. ... rightmost S action taken before a
non-S action happens. Note that it is possible that
there is a relation between a and b, but we can-
not perform R or L now. Therefore, we should
consid...
Tài liệu Báo cáo khoa học: "A Multimodal Interface for Access to Content in the Home" pdf
... general information about
the system’s components, a description and time-
stamp for each system event and user event, names
and timestamps for the system-recorded sound
files, and timestamps for ... Open-ended tasks prompted users to
search for any type of information with any input
modality. The tasks in the two sets paralleled each
other. For example, if one set of tasks as...
Tài liệu Báo cáo khoa học: "A Unified Framework for Automatic Evaluation using N-gram Co-Occurrence Statistics" pptx
... only for N’s small
enough to yield non-zero P(n) scores. For test
corpora of reasonable size, the metrics are usually
well-defined for N≤4.
The BLEU proposed by Papineni et al. (2002)
for ... recall scores for
increasingly longer n-grams. For test corpora of
reasonable size, the metrics are usually well-
defined for N≤4.
The ROUGE metric proposed by Lin and Hovy
(2003)...
Tài liệu Báo cáo khoa học: " A Declarative Language for Implementing Dynamic Programs∗" pptx
... acquire more over time: we in-
tend for it to generalize and encapsulate best practices,
and serve as a testbed for new practices. Dyna is now be-
ing used for parsing, machine translation, morphological
analysis, ... probabilities, which
permits heuristic early stopping before the agenda is
empty. With viterbi values, it amounts to uniform-cost
search for the best parse, and an item’...
Tài liệu Báo cáo khoa học: "A Syntactic Framework for Speech Repairs and Other Disruptions" doc
... take the ban- um the oranges, three
constituents would be produced, one for urn,
another for take the ban-, and a third for take
the oranges.
Another complicating factor of dialog is
413
the ... is a series of sentences to be analyzed.
An interpretation for a text would be a se-
ries of parse trees and logical forms, one for
each sentence. An analogous view is often
taken...
Tài liệu Báo cáo khoa học: "A CONNECTIONIST PARSER FOR STRUCTURE UNIFICATION GRAMMAR" docx
... grouping
of information, thus expressing the information in-
terdependencies. The language which SUG pro-
vides for specifying these descriptions allows par-
tiality both in the information about ...
thereby also forgetting the predications over the
nodes. This forgetting operation abstracts away
from the existence of the forgotten node in the
phrase structure. Once a node is forgot...