Báo cáo khoa học: "Bootstrapping Word Alignment via Word Packing" doc
Báo cáo khoa học: "Bootstrapping Coreference Resolution Using Word Associations" potx
... features),
named entity features and semantic word class fea-
tures (e.g., from WordNet) that do not distinguish,
783
say, Obama from Hawking.
In our approach, word association information is
used for ... bootstraps a complete corefer-
ence resolution (CoRe) system from word as-
sociations mined from a large unlabeled cor-
pus. We show that word associations are use-
ful for CoRe – e....
Báo cáo khoa học: "Bootstrapping Word Alignment via Word Packing" doc
... Chinese–English word alignment.
3
2.1 The Treatment of 1-to-n Alignments
Fertility-based models such as IBM models 3, 4, and
5 allow for alignments between one word and sev-
eral words (1-to-n or 1: n alignments ... introduce a simple method to pack words
for statistical word alignment. Our goal is to
simplify the task of automatic word align-
ment by packing several consecutive wo...
Tài liệu Báo cáo khoa học: "Finding Synonyms Using Automatic Word Alignment and Measures of Distributional Similarity" pdf
... automatic word alignment. Context vec-
tors are built from the alignments found in a paral-
lel corpus. Each aligned word type is a feature in
the vector of the target word under consideration.
The alignment ... for the automatic word
alignment described below.
5.2.2 Alignment Context
Context vectors are populated with the links to
words in other languages extracted from automa...
Báo cáo khoa học: "Soft Syntactic Constraints for Word Alignment through Discriminative Training" pot
... bilin-
gual word alignment finds word- to -word connec-
tions across languages. Originally introduced as a
byproduct of training statistical translation models
in (Brown et al., 1993), word alignment ... im-
proved alignments.
2 Constrained Alignment
Let an alignment be the complete structure that
connects two parallel sentences, and a link be
one of the word- to -word connecti...
Báo cáo khoa học: "Bootstrapping via Graph Propagation" potx
... task.
The tasks of Eisner and Karakos (2005) are word
sense disambiguation on several English words
which have two senses corresponding to two dif-
ferent words in French. Data was extracted from
the ... used all examples.
624
cent to the word to be disambiguated, and origi-
nal and lemmatized context words in the same sen-
tence. Their seeds are pairs of adjacent word fea-
tures, with...
Báo cáo khoa học: "Confidence Measure for Word Alignment" potx
... confidence sentence
alignments and alignment links from mul-
tiple word alignments of the same sen-
tence pair. Additionally, we remove
low confidence alignment links from the
word alignment of a bilingual ... based on word alignment.
In this paper we introduce a confidence mea-
sure for word alignment, which is robust to extra
or missing words in the bilingual sentence pairs,
a...
Báo cáo khoa học: "Flow Network Models for Word Alignment and Terminology Extraction from Bilingual Corpora" docx
...
and French words, an empty English word,
and an empty French word,
• E comprises edges from the source to all the
English words (including the empty one),
edges from all the French words (including ... edge from an English word
ei
(excluding the empty word) to a French word
fj
(excluding the empty word) to be 7~ =
-lnp(ei, fj),
the cost of an edge involving an
empty word...
Báo cáo khoa học: "Diversify and Combine: Improving Word Alignment for Machine Translation on Low-Resource Languages" docx
... of word alignment
models. In this work, we leverage existing align-
ers and generate multiple sets of word alignments
based on complementary information, then com-
bine them to get the final alignment ... and Pashto word to
generate one more alternative for the word align-
ment.
3 Confidence-Based Alignment
Combination
Now we describe the algorithm to combine mul-
tiple sets of w...
Báo cáo khoa học: "Log-linear Models for Word Alignment" ppt
... translation, word alignment plays
a crucial role as word- aligned corpora have been
found to be an excellent source of translation-related
knowledge.
Various methods have been proposed for finding
word alignments ... align-
ment of words within idiomatic expressions, free
translations, and missing content or function words
is problematic. When two languages widely differ
in word order...
Tài liệu Báo cáo khoa học: "Conditional Random Fields for Word Hyphenation" docx
... overall word- level errors #words with at least one FP or FN
swe serious word- level errors #words with at least one FP
ower overall word- level error rate owe / (total #words)
swer serious word- level ... 89,019 hyphenated English
words from CELEX, we get 4,000 words. The
words that are omitted are proper names, contrac-
tions, incomplete words containing apostrophes,
and abbreviations s...
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