Báo cáo khoa học: "Instance-Driven Attachment of Semantic Annotations over Conceptual Hierarchies" pot
Báo cáo khoa học: "Instance-Driven Attachment of Semantic Annotations over Conceptual Hierarchies" pot
... Hierarchical Semantic Annotations: The
attachment of semantic annotations (e.g., composed-
by) into a conceptual hierarchy, a portion of which is
shown in the diagram, requires the identification of the
correct ... Association for Computational Linguistics
Instance-Driven Attachment of Semantic Annotations
over Conceptual Hierarchies
Janara Christensen
∗
University...
Báo cáo khoa học: "Automatic Labeling of Semantic Roles" potx
... Elements:
Categorization
Cognizer
Item
Category
Criterion
S
NP
PRP
VP
VBD
NP
SBAR
IN
S
NNP
VP
VBD
NP
PP
PRP IN
NP
NN
Goal Source
Theme Target
NP
He heard
the sound of liquid slurping in a metal container
as approached him from behindFarrell
Báo cáo khoa học: "Crosslingual Induction of Semantic Roles" potx
... data pro-
vides a valuable source of indirect supervision
for induction of shallow semantic representa-
tions. Specifically, we consider unsupervised
induction of semantic roles from sentences an-
notated ... syntactic representations are often
predictive of semantic roles (Levin, 1993), the inter-
face between syntactic and semantic representations
is far from trivial. Lack o...
Báo cáo khoa học: "Unsupervised Learning of Semantic Relation Composition" ppt
... Implicational The existence of x implies the existence of y op. -
11: Weakly Implicational The existence of x sometimes implies the existence of y op. -
Table 1: List of semantic primitives. In the ... this Section, we apply the CSR algorithm over a
set of eight well-known relations. It is out of the
scope of this paper to explain in detail the semantics
of each relation...
Báo cáo khoa học: "Classification of Semantic Relationships between Nominals Using Pattern Clusters" pdf
... field of activity, of both
practical and theoretical interest. A prominent type
of semantic relationships is that holding between
nominals
1
. For example, in noun compounds many
different semantic ... represented by
some of the discovered clusters. We then use the
training set to label some of the clusters, and the la-
beled clusters to assign classes to tested items. One
of t...
Báo cáo khoa học: "The Role of Semantic Roles in Disambiguating Verb Senses" pot
... as part of Prop-
Bank (Kingsbury and Palmer, 2002), and the inter-
section of PropBank and Senseval-2 forms a corpus
containing gold-standard annotations of WordNet
senses and PropBank semantic ... subject of to be the leftmost NP sib-
ling of commander VP, and a complement of to
be a node that is a child of the head VP, excluding
NPs whose head is a number or a noun from a...
Báo cáo khoa học: "A Logic of Semantic Representations for Shallow Parsing" pdf
... form
of ϕ by construction.
Proposition 3. Every RMRS ϕ has only a finite
number of solved forms, up to renaming of vari-
ables.
Proof. Up to renaming of variables, there is only a
finite number of ... base
variables of ϕ. Let s be such a substitution. This
fixes the set of EPs of any solved form of ϕ that is
based on s uniquely. There is only a finite set of
choices for the su...
Báo cáo khoa học: Sequence variants of chicken linker histone H1.a pot
... 0
Table 2. Distribution of phenotypes of erythrocyte histone H1.a in progeny from various matings of Rhode Island Red R11 chickens.
Type of mating Number of
Frequency of phenotypes in progeny
(observed ... arrays of nucleosomes are linked
together by DNA to form chromatin fibers with a
diameter of 10 nm. In bulk chromatin, one molecule
of histone H1 binds to a linker DNA seal...
Báo cáo khóa học: Functional characterization of the evolutionarily divergent fern plastocyanin potx
... amplitude of the
fast phase of the l atter represen ted up to 40% of the total
amplitude, with a rate constant (k
obs
) independent of Pc
concentration (data not shown). From the k
obs
values of this
fast ... electrostatic poten-
tial of fern Pc drastically hinders its interaction with
spinach PSI.
In order to extend t he function al characterization of
fern Pc, we have also com...
Báo cáo khoa học: "Unsupervised Learning of Dependency Structure for Language Modeling" potx
... the number of pa-
rameters of the combined model manageable. To
overcome the second obstacle, we used an unsu-
pervised learning method that discovers the de-
pendency structure of a given sentence ... Learning of Dependency Structure for Language Modeling
Jianfeng Gao
Microsoft Research, Asia
49 Zhichun Road, Haidian District
Beijing 100080 China
jfgao@microsoft.com
Hisami Suz...