... March – 3 April 2009.
c
2009 Association for Computational Linguistics
Structural, Transitive and Latent Models for Biographic Fact Extraction
Nikesh Garera and David Yarowsky
Department of Computer ... approaches
to biographic fact extraction that model
structural, transitive and latent proper-
ties of biographical data. The ensem-
ble of these proposed models...
...
sive.
Now consider the performance of our attach-
ment procedure for the 880 standard test sen-
tences. Table 2 shows the performance for the
two human judges and for the lexical association ... (Altmann and
Steedman 1988). Of course, if attachment am-
biguity demands reference to semantics and dis-
course models, there is little hope in the near term
of building computa...
... important for both activ-
ity and active site stability [32,33].
Kinetic properties and temperature stability
The activity and stability of the Vibrio AP was mea-
sured for each mutation, before and ... University of Iceland, for access
to DNA sequencing; Pavol Cekan for help with EPR
measurements; and Professor Leslie Fung at the Chem-
istry Department, University of Chicag...
... when
released. Monomeric and dimeric forms of PMAP-36 were chemically syn-
thesized and their activity compared. Both forms assumed an amphipathic
a-helical conformation and exhibited a potent and rapid microbicidal ... more subtle. In fact, both mono-
meric and dimeric forms rapidly permeabilize bacterial
membranes and cause bacterial killing, with the dimer
being marginally mor...
... PST as a knowl-
edge source for DA detection, we essentially need to
model the relationship between the random DA and
the random DR. Denote the random DA by X and
the random DR by Y . Given a text ... z-score (Larsen and Marx,
2000) of each word w in the ASR output. Figure 3
illustrates the PST for the sentences: Where is the
Anping-Fort. There are two keywords Where and
Anping-Fo...
... in standard TSP. We create a binary
(0/1) integer variable for each pair of hotels
and . if and only if travel from hotel to
hotel is on the itinerary. The objective function
is straightforward:
minimize: ... Computer Science
University of Southern California Stanford University
4676 Admiralty Way, Suite 1001 Stanford, CA 94305
Marina del Rey, CA 90292 jahr@cs.stanford.edu
germann,knigh...
...
descendants, say z and y, a PAL expression for the phrase is
one of the following forms:
<z>( <V>)
or
<p>( <z>)
where ~a> stands for a PAL expression for a phrase ~*. ... composite expressions are constructed only
with a binary form of function application. Thus, if z and I/
are well-formed formulas of PAL, so is a form z(y).
Expressions of PAL ar...
... paths for l = 4 and 2 paths for l = 5).
Finally, the sense with the highest score (i.e.
fruit
1
n
) is returned.
3 Experiments
To test and compare the performance of our al-
gorithm, we performed ... we perform: E := E ∪ {(s, s
)};
iii) For each sense s ∈ V , let gloss(s) be the set
of content words in its part-of-speech tagged
gloss. Then for each content word w
in
gloss(s)...
... with a strand of siRNA,
and the other siRNA strand was subsequently
annealed to the aptamer-conjugated strand. These
aptamer–siRNA conjugates were able to access HIV-
infected cells and silence ... Exam-
ples of antigens that have been used for cancer-tar-
geted drug and gene delivery include HER-2 [98] and
epidermal growth factor receptor [99]. For example,
HER-2 siRNA-carrying l...