inducing domain specific semantic class taggers from almost nothing
Báo cáo khoa học: "Weakly-Supervised Acquisition of Open-Domain Classes and Class Attributes from Web Documents and Query Logs" pot
Ngày tải lên :
08/03/2014, 01:20
... 15.
2.2 Open -Domain Class Attributes
The labeled classes of instances collected automat-
ically from Web documents are passed as input
to phase (2) from Figure 1, which acquires class
attributes ... Extraction from Documents and Queries
2.1 Open -Domain Labeled Classes of Instances
Figure 1 provides an overview of how Web docu-
ments and queries are used together to acquire open-
domain, labeled classes ... extraction of
class instances, class labels and class attributes from Web
documents and query logs
study in attribute extraction reports results on a set
of 40 manually-assembled classes, and...
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Tài liệu Báo cáo khoa học: "Inducing German Semantic Verb Classes from Purely Syntactic Subcategorisation Information" pdf
Ngày tải lên :
20/02/2014, 21:20
... frequencies range from 8 to
31,710.
Our target classification is based on semantic in-
tuitions, not on our knowledge of the syntactic be-
haviour. As an extreme example, the semantic class
Support ... made in the r feature
group.
zustellen in cluster (n) represents a singleton
Inducing German Semantic Verb Classes
from Purely Syntactic Subcategorisation Information
Sabine Schulte im Walde
Institut ... task of inducing semantic classes
for German verbs. Using probability
distributions over verb subcategorisation
frames, we obtained an intuitively plausi-
ble clustering of 57 verbs into 14 classes.
The...
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Tài liệu Báo cáo khoa học: "Semantic Taxonomy Induction from Heterogenous Evidence" doc
Ngày tải lên :
20/02/2014, 12:20
... disambiguation performed within our
framework.
3.1 Hyponym Classification
Our classifier for the hypernym relation is derived
from the “hypernym-only” classifier described in
(Snow et al., 2005). The features ... logistic regression, predicting the noun-pair
hypernymy label from WordNet from the feature
vector of lexico-syntactic patterns.
The hypernym classifier described above pre-
dicts the probability of ... for learning coordinate terms based on
(m, n)-cousin classification. The model’s ability
to integrate heterogeneous evidence from different
classifiers offers a solution to the key problem of
choosing...
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Báo cáo khoa học: NMR solution structure and function of the C-terminal domain of eukaryotic class 1 polypeptide chain release factor pdf
Ngày tải lên :
06/03/2014, 11:20
... release
factor middle domain (or domain 2); minidomain, residues 329–372 of human eRF1; N -domain, eukaryotic class 1 polypeptide chain release
factor N-terminal domain (or domain 1); NMD, nonsense-mediated ... insights
into the possible role of the C -domain in the process of translation termi-
nation.
Abbreviations
C -domain, C-terminal domain (or domain 3) of class 1 polypeptide chain release factor; ... separated domains,
each of which can be assigned a specific function. The
N-terminal domain (N -domain) is involved in the rec-
ognition of the stop codon [1,5,6]. The middle domain
(M -domain) catalyzes...
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Báo cáo khoa học: "A Bilingual Concordancer for Domain-Specific Computer Assisted Translation" potx
Ngày tải lên :
07/03/2014, 18:20
... will
be intensified in a domain- specific concordancer
because the queries are usually domain- specific
terms, which are mostly multi-word low-frequency
terms and semantically non-compositional ... concordancer, DOMCAT
1
, for
domain- specific computer assisted
translation. Given a multi-word expression
as a query, the system involves retrieving
sentence pairs from a bilingual corpus,
identifying ... These
characteristics are especially important for a
domain- specific bilingual concordancer to spot
translation pairs of low-frequency and semantically
non-compositional terms.
The remainder...
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Báo cáo khoa học: "Employing Topic Models for Pattern-based Semantic Class Discovery" doc
Ngày tải lên :
08/03/2014, 00:20
... modeling
Semantic class construction
word
item (word or phrase)
document
RASC
topic
semantic class
Table 3. The mapping from the concepts in topic
modeling to those in semantic class construction ... semantic
class. In addition, the items in each semantic
class need to be properly ordered. Thus main
operations include,
1) Merge semantic classes
2) Sort the items in each semantic class
Now ... phrases by organizing them into
semantic classes. For example, {red, white,
black…} is a semantic class consisting of color
instances. A popular way for semantic class dis-
covery is pattern-based...
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Báo cáo khoa học: "HAL-based Cascaded Model for Variable-Length Semantic Pattern Induction from Psychiatry Web Resources" pdf
Ngày tải lên :
08/03/2014, 02:21
... approaches can automatically
learn semantic patterns from domain corpora by
applying statistical methods. The corpora have to
be annotated with domain- specific knowledge
(e.g., events). Then, ... meaningful semantic pat-
terns, such as <lost, parents>, have to be
extracted. In this work, we present a text
mining framework capable of inducing
variable-length semantic patterns from
unannotated ... set, of which 39 sentences
contain a semantic pattern of length two, 21 sen-
tences contain a semantic pattern of length three,
and 9 sentences contain a semantic pattern of
length four. The...
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Getting the Most from a Class Discussion Group
Ngày tải lên :
02/11/2013, 18:20
... was different from what she said. By telling
someone what you heard, you are helping avoid confusion.
GETTING THE MOST FROM A CLASS DISCUSSION GROUP
113
• A reporter tells the class what the ... GETTING THE MOST FROM A CLASS DISCUSSION GROUP
115
If you’re confused by what someone said, say what you thought you
heard ... are. The more you speak, the less nervous you’ll be. Go
back to Chapter 13, “Getting the Most from Class Participation,” for tips
on overcoming stage fright when you speak in your group.
Keep...
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BÁO CÁO SEMINAR MÔN HỌC TÍNH TOÁN LƯỚI Đề tài: SEMANTIC GRID: FROM CONCEPTS TO IMPLEMENTATION
Ngày tải lên :
07/01/2014, 01:26
... rdfs :domain rdfs:range
rdfs:range restricts subjects rdf:Property rdfs :Class
rdfs :domain restricts objects rdf:Property rdfs :Class
rdf:type instance of rdfs:Resource rdfs :Class
rdfs:subClassOf ... rdfs:Resource rdfs :Class
rdfs:Container containers rdfs:Resource rdfs :Class
rdf:Bag unordered containers rdfs:Container rdfs :Class
rdf:Seq ordered containers rdfs:Container rdfs :Class
rdf:Alt ... datatypes rdfs :Class rdfs :Class
rdf:XMLLiteral XML literal values rdfs:Literal
rdfs:Datatype
rdf:Property properties rdfs:Resource rdfs :Class
rdf:Statement statements rdfs:Resource rdfs :Class
rdf:List...
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