Báo cáo khoa học: "Unsupervised Coreference Resolution in a Nonparametric Bayesian Model" potx
Báo cáo khoa học: "Unsupervised Coreference Resolution in a Nonparametric Bayesian Model" potx
... X, and φ denote all the entity indices, ob-
served values, and parameters of the model. Note
that we take a Bayesian approach in which all pa-
rameters are integrated out (or sampled). The infer-
ence ... is a natural penalty for
each cluster which is actually used.
With Z observed during sampling, we can inte-
grate out β and calculate P (Z
i,j
|Z
−i,j
) analytically,
using the Chine...
Báo cáo khoa học: "Turn-Taking Cues in a Human Tutoring Corpus" potx
... information about turn-taking cues.
This analysis is particularly interesting in a tutor-
ing domain because of the speculated unequal sta-
tuses of participants. The goal is to eventually
develop a ... students and hopefully lead
to increased student learning, a standard perfor-
mance measure of intelligent tutoring systems
(Litman et. al., 2006).
2 Related Work
Turn-taking has...
Báo cáo khoa học: "Bootstrapping Coreference Resolution Using Word Associations" potx
... classifier
on a corpus that is automatically labeled using asso-
ciation information. Self-training approaches usu-
ally include the use of some manually labeled data.
In contrast, our self-trained system ... USA.
Karthik Raghunathan, Heeyoung Lee, Sudarshan Ran-
garajan, Nathanael Chambers, Mihai Surdeanu, Dan
Jurafsky, and Christopher Manning. 2010. A multi-
pass sieve for coreference...
Tài liệu Báo cáo khoa học: "Liars and Saviors in a Sentiment Annotated Corpus of Comments to Political debates" pdf
... opinions? Finally, approaches to opi-
nion mining have implicitly assumed that the prob-
lem at stake is a balanced classification problem,
based on the general assumption that positive and
negative ... identifying the most rele-
vant challenges in mining opinions targeting media
personalities, namely politicians, in comments
posted by users to online news articles. We are
interest...
Tài liệu Báo cáo khoa học: "Identifying Linguistic Structure in a Quantitative Analysis of Dialect Pronunciation" docx
... (Manning and Schütze,
1999). Multidimensional scaling is data analysis
technique that provides a spatial display of the data
revealing relationships between the instances in the
data set (Davison, ... multidi-
mensional scaling. The analyses showed that results
obtained using aggregate analysis of word pronunci-
ations mostly conform with the traditional phonetic
classification of Bulgaria...
Tài liệu Báo cáo khoa học: "Mapping Lexical Entries in a Verbs Database to WordNet Senses" doc
... (WSD) in several ways. First, the
words to be disambiguated are entries in a lexical
database, not tokens in a text corpus. Second, we
take an “all-words”rather than a “lexical-sample”
approach ... Sim-
pleProd, and SimpleWtdSum
MajSgl+Aggr: Majority vote of MajSim-
pleSgl and MajAggr
MajPair+Aggr: Majority vote of MajSim-
plePair and MajAggr
Table 2 gives recall and precision mea...
Tài liệu Báo cáo khoa học: "Multiple Default Inheritance in a Unification-Based" pdf
... to alternatives at the same conceptual level
in the hiersrchy, and in msny cases reflect the tra-
ditional ides of 'paradigm'. Equations within a
variant set are absolute constraints, ... of class definitions. In equs.
tions, unification variables have initial capitals,
and negation of constants is indicated by ' '. 'kk'
is the string concatenation o...
Tài liệu Báo cáo khoa học: "Domain-transcending mappings in a system for metaphorical reasoning" docx
... SPACE
and IDEAS ARE PHYSICAL OBJECTS, con-
taining the following relevant mappings:
When a person's mind is being viewed as a
physical space, an idea's being physically located
in the space ...
view
neutral mapping adjuncts
(VNMAs)
1
. We regard
VNMAs as standard but implicit default aspects
of all view-specific metaphorical mappings. They
are defaults in that they can, i...
Báo cáo khoa học: "Searching for Topics in a Large Collection of Texts" doc
... The Local Search Algorithm
(i) for , and
(ii) cut always arises from by
adding or taking away one document
into/from it;
2. since the quality of modified cuts cannot in-
crease in nitely, a finite ... simulate
the behavior of human annotator who finds topi-
cally coherent clusters in a training collection. The
task of -optimization leads to a system of linear
inequalities, which we so...