... text. These advantages are being
exploited in the design and implementation of
the ~hetor/ca system, of which the current work
forms a part.
1 Problems with RST
A number of limitations of the ... -P then supporting through
one of the potentially argumentative RST
relations R, therefore R. Apart from being
obviously cumbersome, the representation has
lost the ab...
... found
(Jurafsky et al., 1998), the multi-dimensionality
of the scheme makes the building of models from
DAMSL-tagged data complex. Furthermore, the
generality of the DAMSL tags reduces their util-
ity for ... systems
since they better reflect the distribution
of the phenomena being modeled. With
the availability of large corpora of spo-
ken dialog, dialog management...
... factoriza-
tion, the decision space for each model is large: for
the local model, it is exponential in the length of the
segment title, and for the global model it is exponen-
tial in the size of the tree.
Therefore, ... at the word sequence level.
The selection features capture the position of the
word, its TF*IDF, and part -of- speech information.
In addition, th...
... argument. On the target side, the trans-
lation of the verbal predicate, the translation of the
head word of the argument, as well as the boundary
words of the translation of the argument are used as
features.
4.3 ... both the
source and target side. On the source side, the fea-
tures include the verbal predicate, the semantic role
of the argument, t...
... establish the preferred geometry of the
precursor. We now report the chemical synthesis, bio-
chemical production, and solution structure of preCbnB2,
and compare it with the structure of the mature
bacteriocin, ... Solution structure of preCbnB2 in 70% trifluoroethanol. The
positions of the N-terminus and C-terminus are indicated, as are
the residues at the s...
... binds to the
core of the other in a manner similar to that in which
helix 6 binds to the core of the structure in the mono-
meric solution structure (Figs 3A and 4).
The two conformers in the crystal ... Stereo views of the solution and
crystal structures of DnaG-C. (A) Superposi-
tion of the backbone atoms of residues
447–581 of the 20 NMR conformers of...
... that we do
not claim that the structures found in these discourse
units is entirely independent of structure of the
semantic domain, because of course the structure of the
domain has some effect. ... tree structure of these
descriptions is a consequence of the structure of
apartments rather than of the structure of discourse.
However, there are a...
... This kind of protein is exemplified by the
Thermus thermophilus protein, PDB entry 2B3B [28].
The mode of binding the monosaccharide is completely
different in terms of orientation of the sugar, ... described above, the two molecules in the asymmet-
ric unit of our structure differ only slightly ( 1.5°)
in their degree of opening. The similarity between the
Fig....
... region of crocTTR was deleted. The
affinity of T3 and T4 to both TTRs was studied and
the results are a powerful demonstration of the rela-
tionship between the evolution of the primary structure
of ... structure
of the N-terminal regions of TTR and the biological
function of TTR.
Results
Synthesis of recombinant human TTR
In the crocodile, TTR is only syn...
... capable of discriminating between
Na
+
-channel isoforms of the same organism (e.g. the rat
brain isoform rNa
V
1.1 is 10-fold more sensitive to the action
of the a Na-ScTx Lqq5 than the cardiac isoform ... (E
Na
¼
)65). To determine the amplitude of the toxin-induced slow
inactivation, we subtracted the control traces from the traces
recorded in the presence of...