Tài liệu Báo cáo khoa học: "An Unsupervised Approach to Recognizing Discourse Relations" pdf
Tài liệu Báo cáo khoa học: "An Unsupervised Approach to Recognizing Discourse Relations" pdf
... present an unsupervised approach to
recognizing discourse relations of CON-
TRAST, EXPLANATION-EVIDENCE, CON-
DITION and ELABORATION that hold be-
tween arbitrary spans of texts. We show
that discourse ... word pairs that are not likely to be good predictors
of discourse relations.
To test this hypothesis, we decided to carry out
a second experiment that used as predictors...
Tài liệu Báo cáo khoa học: "AN ECLECTIC APPROACH TO BUILDING NATURAL LANGUAGE INTERFACES" pptx
... instruction to start using INGLISH. Ini-
tially there is a preference to tt~ the mouse to explore the cov-
erage and then to begin to incorporate some typing. We have
not had any long-term use~ to ... refers to the parent node and t
to the node to which the schema is attached.
The final phase of INKA interprets the f-structures to
produce Pmlog clauses. All of the inf...
Tài liệu Báo cáo khoa học: "An Unsupervised Model for Joint Phrase Alignment and Extraction" ppt
... according to the model. By choosing
this probability appropriately, we can incorporate
prior knowledge of what phrases tend to be aligned
to each other. We calculate P
base
by first choosing
whether to ... distribution with the average
length parameter λ. As long phrases lead to spar-
sity, we set λ to a relatively small value to allow
us to bias against overly long phrases
4
....
Tài liệu Báo cáo khoa học: An immunomodulator used to protect young in the pouch of the Tammar wallaby, Macropus eugenii pptx
... caerulein bind to CCK receptors [42].
There are two types of CCK receptor, CCK
1
and
CCK
2
, differing in anatomical locations and actions
[43]. The sequences of the CCK receptors are known
[44] ... evi-
dence that polyprotodont opossums produce immuno-
globulins in the pouch [26]. Whether immunoglobulins
are secreted into the pouch of diprotodonts such as
the Tammar wallaby is yet to be...
Tài liệu Báo cáo khoa học: "An Approximate Approach for Training Polynomial Kernel SVMs in Linear Time" doc
... too inefficient to be applied to large
dataset and real time purpose. In this paper,
we propose an approximate method to
analogy polynomial kernel with efficient
data mining approaches. To ... polynomial kernel backs-off to linear
kernel. Although the effectiveness of polynomial
kernel, it can not be shown to linearly combine all
support vectors into one weight vector where...
Tài liệu Báo cáo khoa học: "AN INDEXING TECHNIQUE FOR IMPLEMENTING COMMAND RELATIONS" ppt
... unique index to every node from P, and
the empty set to every node which does not belong
toP,
Then, for every node, the set it has been assigned
by the function fp is added to the indices ... that dominate a given node is
well-ordered in the dominance relation (see
Kuratowski/Mostowski (1976), for example). To be
precise, for a given node a of a tree T, the set
UB(ct)= {xe T:...
Tài liệu Báo cáo khoa học: "A Bootstrapping Approach to Named Entity Classification Using Successive Learners" pdf
...
seeds are retrieved from the repository to
train a decision list for NE classification.
3. The learned rules are applied to the NE
candidates stored in the repository.
4. The proper names tagged ... 86.7%
To benchmark the quality of the automatically
constructed corpus (Table 2), the testing corpus is
first processed by our parser and then saved into
the repository. The reposi...
Tài liệu Báo cáo khoa học: "A PRAGMATICBASED APPROACH TO UNDERSTANDING" pdf
... utterances.
DISCOURSE INTERPRETATIOM COMPOM~T
The discourse component employs discourse
expectation rules and discourse goal rules. The
discourse expectation rules use the discourse
stack to suggest ... pushed onto
the discourse stack.
[SP2]When IS poses a question to IP, Expand-
Question is pushed onto the discourse stack.
Once IP begins answering the question, the...
Tài liệu Báo cáo khoa học: "A HYBRID APPROACH TO REPRESENTATION IN THE JANUS NATURAL LANGUAGE PROCESSOR" pot
...
SThe ruJels may need to be used tecureively to get to a constanL
aEvery expression in WML has a type.
4.1.¢
Knowledge Acquisition
We have developed two complementary tools to
greatly increase ... the representational
capacity to make such definitions, we have chosen as
part of our design no_._tt to use it. For to use it, would
mean stepping outside of NIKL to specify...
Tài liệu Báo cáo khoa học: "A PROBABILISTIC APPROACH TO GRAMMATICAL ANALYSIS OF WRITTEN ENGLISH BY COMPUTER" pot
... subsequent modification to the system
resulted in over 96 per cent of word
tags being correctly assigned
automatically. The remaining 3 to ~ per
cent were corrected by human post-editors.
~brk is ...
programs was devised to automatically
produce a single level of grammatical
description with one word tag representing
the word class or part of speech of each
word token in the c...