Báo cáo khoa học: " New Models for Improving Supertag Disambiguation" pdf
Báo cáo khoa học: " New Models for Improving Supertag Disambiguation" pdf
... Proceedings of EACL '99
New Models for Improving Supertag Disambiguation
John Chen*
Department of Computer
and Information Sciences
University of Delaware
Newark, DE 19716
jchen@cis.udel.edu ... trigram
models for part-of-speech tagging and supertag-
ging, in this paper our goal is to improve the per-
formance of supertagging using local techniques
which avoid ful...
Báo cáo khoa học: "Topic Models for Word Sense Disambiguation and Token-based Idiom Detection" pdf
... topic-document vectors (one for the sense
and one for the context). We apply these models
to coarse- and fine-grained WSD and find that they
outperform comparable systems for both tasks.
We also test ... Meeting of the Association for Computational Linguistics, pages 1138–1147,
Uppsala, Sweden, 11-16 July 2010.
c
2010 Association for Computational Linguistics
Topic Models for W...
Tài liệu Báo cáo khoa học: "Topic Models for Dynamic Translation Model Adaptation" pptx
... Meeting of the Association for Computational Linguistics, pages 115–119,
Jeju, Republic of Korea, 8-14 July 2012.
c
2012 Association for Computational Linguistics
Topic Models for Dynamic Translation ... unseen for a given domain s, we are already
performing an implicit form of smoothing (when
computing the expected counts), since each docu-
ment has a distribution over all topics,...
Báo cáo khoa học: "Distortion Models For Statistical Machine Translation" doc
... for the experiments reported here is the same
as the one used for other experiments reported in this
paper.
The results in Table 3 illustrate how the language
model performs reasonably well for ... New Bin Laden
Orig. Eng. White House Confirms Presence of New Bin Laden Tape
Output1 White House Confirms Presence of Bin Laden Tape New
Output2 White House of Bin Laden Tape Confirms Pres...
Báo cáo khoa học: "Structured Models for Fine-to-Coarse Sentiment Analysis" pdf
... Association for Computational Linguistics
Structured Models for Fine-to-Coarse Sentiment Analysis
Ryan McDonald
∗
Kerry Hannan Tyler Neylon Mike Wells Jeff Reynar
Google, Inc.
76 Ninth Avenue
New York, ... which
helped improve performance.
2.2 Beyond Two-Level Models
To this point, we have focused solely on a model for
two-level fine-to-coarse sentiment analysis not only
for simp...
Báo cáo khoa học: "Fertility Models for Statistical Natural Language Understanding" pdf
... in-
crease in performance of about 2-3% for most mod-
els. For General-LM, results increased by 8-10%.
The Poisson and general fertility models show a 2-
5% gain in performance over the basic ... translation probabilities are shown
for the unigram and headword models in table 2.
The formal language words have captured reason-
able English words for their most likely transla-...
Báo cáo khoa học: New evidence for the role of calcium in the glycosidase reaction of GH43 arabinanases pot
... exo-arabinanases highlighted in different
colours: blue for BsArb43B, magenta for BsArb43A, green for ABN-
TS, dark grey for AbnB, red for exo-Abn.
Role of calcium in the glycosidase reaction ... D
(2006) Using Dali for structural comparison of proteins.
Curr Protoc Bioinformatics 14, 5.1–5.5.24.
31 Krissinel E & Henrick K (2004) Secondary-structure
matching (SSM), a new too...
Báo cáo khoa học: "Minimized Models for Unsupervised Part-of-Speech Tagging" pot
... AFNLP
Minimized Models for Unsupervised Part-of-Speech Tagging
Sujith Ravi and Kevin Knight
University of Southern California
Information Sciences Institute
Marina del Rey, California 90292
{sravi,knight}@isi.edu
Abstract
We ... and
lead to new possibilities for future research. For
direct comparison to previous works, we also pre-
sented results for the case when the dictionaries...
Báo cáo khoa học: "Statistical Models for Unsupervised Prepositional Phrase Attachment" pdf
... base forms, as opposed to
attachment information. It is therefore less
resource-intensive and more portable than pre-
vious corpus-based algorithm proposed for this
task. We present results for ... heuristic to account for
the new tagset, and to account for the Spanish
equivalents of the words
of
(i.e.,
de
or
del)
and
to be
(i.e.,
set).
Chunking was not performed
on...
Báo cáo khoa học: "Generative Models for Statistical Parsing with Combinatory Categorial Grammar" pptx
... ap-
propriate for a formalism like CCG with a large set
of lexical categories than one generic token for all
unknown words.
The performance of the baseline model is shown
in the top row of table 3. For ... probability models for a wide-
coverage Combinatory Categorial Gram-
mar (CCG) parser. These models are
trained and tested on a corpus obtained by
translating the Penn Treebank...
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