Báo cáo khoa học: "Learning from evolving data streams: online triage of bug reports" potx
Báo cáo khoa học: "Learning from evolving data streams: online triage of bug reports" potx
... Linguistics
Learning from evolving data streams: online triage of bug reports
Grzegorz Chrupala
Spoken Language Systems
Saarland University
gchrupala@lsv.uni-saarland.de
Abstract
Open issue trackers are a type of ... the
effectiveness of online learning algorithms
by evaluating them on several bug report
datasets collected from open issue trackers
associated with lar...
Tài liệu Báo cáo khoa học: "Learning with Unlabeled Data for Text Categorization Using Bootstrapping and Feature Projection Techniques" doc
... classifier with
robustness from noisy data (Ko and Seo, 2004).
How can labeled training data be automatically
created from unlabeled data and title words?
Maybe unlabeled data don’t have any information ...
slide from the first word of the document to the last
in the size of the window (60 words) and the
interval of each window (30 words). Therefore, the
final outp...
Báo cáo khoa học: "Learning From Collective Human Behavior to Introduce Diversity in Lexical Choice" potx
... mathematical theory of evo-
lution, based on the conclusions of dr. j. c. willis,
f.r.s. Philosophical Transactions of the Royal Society
of London. Series B, Containing Papers of a Biological
Character, ... Conference of the
North American Chapter of the Association for Com-
putational Linguistics; Proceedings of the Main Con-
ference, pages 97–104.
1108
Proceedings of the 4...
Báo cáo khoa học: "Learning Constraint Grammar-style disambiguation rules using Inductive Logic Programming" potx
... consisted of the tags of all of the words
on each side of the word to be disambiguated
(the target word). Given no unknown words
and a tag set of 43 different tags, the system
tagged 96.4% of the ... and part of speech tag along with a set of
morphological features (if any).
A different set of training data was produced
for each of the 24 part speech categories. T...
Báo cáo khoa học: "Learning Predictive Structures for Semantic Role Labeling of NomBank" pptx
... combined, we use the first 100 prob-
lems from each of the six groups of observable aux-
iliary problems. In selected combined, we use the
first 100 problems from each of path, chunkseq, last-
word and ... m ma-
trix. The first h columns of V
1
are stored as
rows of Θ.
4. Given Θ, we learn w and v for each of the
k target problems by minimizing the empirical
risk of the associa...
Báo cáo khoa học: "Multiple Interpreters in a Principle-Based Model of Sentence Processing" potx
... specification of a program from
its execution. A program specification consists of a set
of axioms from which solution(s) can be proved as de-
rived theorems. Within this paradigm, the nature of
computation ... propose consists of a num-
ber of processors over subsets of the grammar. Cen-
tral to the model is a declarative specification of the
principles of grammar...
Báo cáo khoa học: "Learning Condensed Feature Representations from Large Unsupervised Data Sets for Supervised Learning" docx
... amount of unsupervised
data to supplement supervised data. Specifically,
an approach that involves incorporating ‘clustering-
based word representations (CWR)’ induced from
unsupervised data as ... and
used in place of F in supervised learning.
The largest contribution of our method is that
it offers an architecture that can drastically reduce
the number of features, i.e., from...
Báo cáo khoa học: "Learning the Countability of English Nouns from Corpus Data" ppt
... in the ALT-J/E data, so this class was hand-
checked, giving a total of 104 entries; 84 of these
were attested in the training data.
Our classification of countability is a subset of
ALT-J/E’s, ... chose this be-
cause of its good coverage of different usages of En-
glish, and thus of different countabilities. The only
component of the original annotation we make use
of...
Báo cáo khoa học: "Learning Effective Multimodal Dialogue Strategies from Wizard-of-Oz data: Bootstrapping and Evaluation" pot
... with a simulated envi-
ronment which is “bootstrapped” from small
amounts of Wizard -of- Oz (WOZ) data. This
use of WOZ data allows development of op-
timal strategies for domains where no work-
ing ... Barto, 1998),
where the simulated environment is learned from
small amounts of Wizard -of- Oz (WOZ) data. Us-
ing WOZ data rather than data from real Human-
Computer Inte...
Báo cáo khoa học: "Learning Phrase-Based Spelling Error Models from Clickthrough Data" pot
... with this same data with the hope
of achieving similar improvements in our task.
The data consist of a set of query sessions that
were extracted from one year of log files from a
commercial ... report results using this dataset.
The clickthrough data of the second type con-
sists of a set of query reformulation sessions
extracted from 3 months of log files fr...