Báo cáo khoa học: "Question Answering with Lexical Chains Propagating Verb Arguments" pptx
Báo cáo khoa học: "Question Answering with Lexical Chains Propagating Verb Arguments" pptx
... creating lexical chains. Lexical chains
between verbs were used for propagating verb ar-
guments, and lexical chains between nouns were
used to link semantically related arguments ex-
pressed with ... approach of propagating
verb arguments along lexical chains with Word-
Net relations using VerbNet frames. Since Verb-
Net frames are not associated with all verb...
Tài liệu Báo cáo khoa học: "Question Answering by Lexical Fabric and External Resources" ppt
... resources for
TREC-style question answering. In particular, we
describe a high performance question answering
system called
QUALIFIER (QUestion Answer-
ing by Lexical Fabric and External Re-
sources) ... the
TREC-11 benchmark. Our results show that
combining lexical information and external re-
sources with a custom text search produces an
effective question -answering system.
The...
Báo cáo khoa học: "Question Answering using Constraint Satisfaction: QA-by-Dossier-with-Constraints" docx
... technology with which QA components have
been built. We present here a new methodology
which attempts to use QA holistically, along with
constraint satisfaction, to better answer questions,
without ...
titled works are associated with their creators by
means of a possessive or parenthetical construction,
rather than subject -verb- object.
The top five answers, with confidences...
Báo cáo khoa học: "Question Answering as Question-Biased Term Extraction: A New Approach toward Multilingual QA" doc
... y
(j)
given x
(i)
.
5. For each x
(i)
, y
(j)
with the highest probability
is selected as the label of w
i
.
6. Extract word sequences that start with the word
labeled B and are followed by words ... Term Extraction (TE) and Term
Extraction with question features (TE+QF) signifi-
cantly degraded, the performance of the QBTE (CF)
did not severely degrade with the larger number of
re...
Báo cáo khoa học: "Question Answering System in the Web using the Web" doc
...
by the search engine. Some tests performed with
Esfinge showed that certain types of sites may
compromise the quality of the returned answers.
With that in mind, the system uses a list of ... It was
built with the help of Esfinge log (which
records all the answers analysed by the
system). Later some other answers were
added to this list, as a result of tests per-
formed with the s...
Báo cáo khoa học: "Question Answering Using Web News as Knowledge Base" docx
... de
Abstract
AnswerBus News Engine' is a question
answering system using the contents of
CNN Web site
2
as its knowledge base.
Comparing to other question answering
systems including its previous versions, ... features.
Keywords:
question answering, QA specific
indexing, search engine
1 Introduction
AnswerBus
3
([2,3]) is originally designed as a
Web-based open-domain question an...
Tài liệu Báo cáo khoa học: "Context Management with Topics for Spoken Dialogue Systems" pptx
...
length 6,4 words.
The corpus is tagged with speech acts, using a
surface pattern oriented speech act classification of
Seligman et al. (1994), and with topic types. The
topics are assigned ... previous context as the piece of information
with which the context is updated after uttering the
utterance. Often new information includes the verb
and the following noun phrase.
More t...
Tài liệu Báo cáo khoa học: Amprenavir complexes with HIV-1 protease and its drug-resistant mutants altering hydrophobic clusters docx
... PR with the V32I mutation; PR
I50V
, PR with the I50V mutation; PR
I54M
, PR with
the I54M mutation; PR
I54V
, PR with the I54V mutation; PR
I84V
, PR with the I84V mutation; PR
L90M
, PR with ... compared with PR
WT
–SQV. (B) PR
I50V
–APV compared with PR
I50V
–SQV. (C)
PR
I54M
–APV compared with PR
I54M
–SQV. (D) PR
I54V
–APV compared with PR
I54V
–SQV. (E) PR
I84V
–APV...
Tài liệu Báo cáo khoa học: A tyrosinase with an abnormally high tyrosine hydroxylase/dopa oxidase ratio Role of the seventh histidine and accessibility to the active site docx
... R3. The PCR product with a size of 1.6 kb
was digested with BamHI to obtain a fragment between
the two copper-binding site coding regions and ligated
to pBlueScript pKSII(+) with T4 DNA ligase ... R3-1501
–
than R3-
0337
–
. This pattern agrees with the presence of two
different enzymes with overlapping activities.
Purification of two enzymes with different
affinities for monophen...
Tài liệu Báo cáo khoa học: "Semantic Parsing with Bayesian Tree Transducers" doc
... a pattern with which to expand
it and then filling out that pattern with words drawn
from a unigram distribution.
This kind of coupled generative process can
be naturally formalized with tree ... gen-
erate MR and NL associated with MR rules m -v (top).
Transducer rule 2 selects MR rule r from the MR gram-
mar. Rule 3 simultaneously writes the MR associated
with rule m and chooses an...
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