... fre-
quency of a term in the document space (x) and
the average frequency of the same set of terms in
the sentence space (y). For example, the average
number of sentences for the set of terms ... full-text of a document. We com-
pared the abstract and non-abstract terms in each
of the three language models.
Not all of the documents distinguished the ab-
stract from the b...
... greater
length is preferred. The coverage of an analysis is
1405
the sum of the lengths of the component analyses
it consists of. Note that the coverage of an analysis
will be less than its length ... first task of the robust semantic processing is
to manage a possibly large number of partial analy-
ses, each spanning a certain sub-interval of the input
utterance.
The...
... study of the formal properties of classes of
structures defined in such a way falls within domain
of Model Theory, it's not surprising that treatments
of the meaning of these systems of ...
ing classes of models in L 2 This approach has a
K,P*
number of strengths. First, as should be clear from
our brief explorations of aspects of GPSG and GB~
re-formalizati...
... that
expression of miR-27 resulted in blockade of expression of PPARc and
C ⁄ EBPa, the two master regulators of adipogenesis. Importantly, expression
of miR-27 was increased in fat tissue of obese ... role of miR-27 in the regulation of adipogenesis
Qun Lin
1
, Zhanguo Gao
2
, Rodolfo M. Alarcon
1
, Jianping Ye
2
and Zhong Yun
1
1 Department of Therapeutic Radiology, Yale U...
... number of times term i occurs in
D, idf
i
is the inverse document frequency of term
i, N is the total number of documents and df
i
is
the number of documents that contain term i.
The utilization of ... whole document or a sentence, is subjective
or objective, i.e. contains an expression of opin-
ion, and detecting the overall polarity of the text,
i.e. positive or negative.
Mos...
...
representations of sentences, where predicates
correspond to single word triggers in the surface
form of the sentence (typically verb lemmas),
and arguments can be identified as substrings of
the sentence. ... appropropriate constituents in a
parse tree of a sentence. Each of these efforts
employed the use of parse tree paths as
predictive features, encoding the series...
... assessment of sentence
naturalness. In the case of evaluating a single sys-
tem, using the language model that generated the
sentence will only confirm that the sentence does
fit the language model; ... ultrasummarisa-
tion model of Witbrock and Mittal (1999) consists
of a content model, modelling the probability that a
word in the source text will be in the summary, and
a l...
...
representation of knowledge to be delivered. We have
addressed
a
number of Issues not previously encountered In
the generation of Natural Language st the multi -sentence
level, vlz: ordering among sentences ... gcel-pursuin~ planner,
end the use of dynamic models of speaker and hearer to shape
the text to the
task
at
hand.
STATEMENT OF THE PROBLEM
The
task
of KDS...
... f'mite set of symbols, so there is
only a finite number of strings of given length L,
and it has a finite number of rules, so there is only
a finite number of possible parse trees of given
depth ...
Let C a be the set of pairs [A,B] such that A
B by a tree of depth n. Clearly C t is the set of
pairs [A,B] such that (A ) B) is a rule of G. Also,
Cn+ 1
is the s...
... problem of
choosing the best solution(s) from a set
of interpretations of the same object (in
our case a segment of text). A notion of
preference is stated, based on pairwise
comparisons of complete ...
'sentences with a main verb are better
than sentences without one').
-
On the basis of a set of such statements
it should be possible to establish a par-
ti...