Báo cáo khoa học: "Learning-Based Named Entity Recognition for Morphologically-Rich, Resource-Scarce Languages" docx
Báo cáo khoa học: "Japanese Named Entity Recognition based on a Simple Rule Generator and Decision Tree Learning" pdf
... cross-
validation of CRL NE data. The ME system at-
tained 82.77% for and 82.67% for
. The RG+DT system attained 84.10% for
, 84.02% for , and 84.03%
for . (Even if we do not use C4.5, RG+DT
CRL NE all GENERAL ... answer your
question. NE recognition is essential for finding
possible answers from documents. Although it
is easy to build an NE recognition system with
mediocre per...
Báo cáo khoa học: "Multilingual Named Entity Recognition using Parallel Data and Metadata from Wikipedia" potx
... corresponding foreign entity for a given
English entity.
The first oracle ORACLE1 has access to the gold-
standard English entities and gold-standard word
alignments among English and foreign words. For
each ... amounts of information and
one language might use more detail than the other.
The other is that the same information might be ex-
pressed using a named entity in one langua...
Báo cáo khoa học: "Arabic Named Entity Recognition: Using Features Extracted from Noisy Data" doc
... Association for Computational Linguistics
Arabic Named Entity Recognition:
Using Features Extracted from Noisy Data
Yassine Benajiba
1
Imed Zitouni
2
Mona Diab
1
Paolo Rosso
3
1
Center for Computational ... Valencia
{ybenajiba,mdiab}@ccls.columbia.edu, izitouni@us.ibm.com, prosso@dsic.upv.es
Abstract
Building an accurate Named Entity
Recognition (NER) system for languages
wi...
Báo cáo khoa học: "Bootstrapping Named Entity Recognition with Automatically Generated Gazetteer Lists" doc
... evaluation for the
Named Entity detection and classification tasks
with and without labeled data are in Sections 4 and
5. We conclude in Section 6.
2 The NER how to
A Named Entity Recognition ... tasks. For all of
them crucial role plays the feature extraction and
selection module, which leads to optimal classifier
performance. This section describes the features
used for our N...
Báo cáo khoa học: "Exploiting Named Entity Taggers in a Second Language" ppt
... what we called
Named Entity Classification (NEC). We explain the
two procedures in the following subsections.
4.1 Named Entity Delimitation
We used the BIO scheme for delimiting named enti-
ties. ... variety of
documents and languages for which it is desirable to
have these tools available.
In this work we have presented a method for per-
forming named entity recognition....
Tài liệu Báo cáo khoa học: "Using Cross-Entity Inference to Improve Event Extraction" docx
... in-
formation, actually contain sufficient clues for
event detection. It is only based on the premise that
we know the backgrounds of the entities before-
hand. For instance, if we knew the entity ... cross -entity inference for event-
type identification is not the only use of entity- type
consistency. As we shall describe below, we can
make use of it at all issues of event ext...
Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt
... evaluation: WER values for instructor K using the WSJ-5K language model.
hours
4
for a threshold of 2 when training over tran-
scripts for one third of a lecture. Therefore, it can
be concluded ... train an
ASR system for the other half or for when the
course is next offered, and still results in signifi-
cant WER reductions. And yet even in this sce-
nario, the business case for m...
Báo cáo khoa học: "Example-Based Metonymy Recognition for Proper Nouns" pot
... metonymical cate-
gory they belonged to. For the country names,
Markert and Nissim distinguished between
place -for- people, place -for- event
and place -for- product. For the organi-
zation names, the most ... metonymies
are organization -for- members and
organization -for- product. In addition,
Markert and Nissim used a label mixed for
examples that had two readings, and othermet
for...
Tài liệu Báo cáo khoa học: "Generating Impact-Based Summaries for Scientific Literature" docx
... citation context and then
for each extracted sentence find a similar one in the original pa-
per. Unfortunately, we did not have time to test this approach
before the deadline for the camera-ready ... sen-
sitivity of performance to these parameters. In gen-
eral, for a wide range of values of these parameters,
the performance is relatively stable and near opti-
mal. Specifically, the per...
Tài liệu Báo cáo khoa học: "Mining Wikipedia Revision Histories for Improving Sentence Compression" docx
... of them for such compres-
sions/expansions. We make the simplifying assump-
tion that all such edits also retain the core mean-
ing of the sentence, and are therefore valid training
data for our ... for glare
protection] is effective and will help if your
office has the fluorescent-light overkill [that
’s typical in offices].
(4) Prices range from $5,000 [for a microvax
2000] to $179,000...
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