the computational complexity of machine learning - michael j kearns
Báo cáo khoa học: "On the Computational Complexity of Dominance Links in Grammatical Formalisms" doc
... W
∗
and the dominance relations of W hold in the as-
sociated derivation tree. The language L(G) of
an UVG-dl G is the set of sentences w with some
terminal derivation. We write L(UVG-dl) for the
class ... of
positive integers of dimension n. The i-th compo-
nent of a vector x in N
n
is x(i), 0 denotes the null
vector, 1 the vector with 1 values, and e
i
the vec-...
Báo cáo khoa học: "THE COMPUTATIONAL COMPLEXITY OF AVOIDING CONVERSATIONAL IMPLICATURES" pdf
... inform the
hearer of the relevant properties of the shirt, assum-
ing the hearer has some domain knowledge about T-
shirts. However, if the hearer has this domain
knowledge, the use of utterance ... in polynomial time, while some alternative for-
malizations of the free -of- false-implicatures con-
straint make the generation task NP-Hard.
I The referring/attr...
Báo cáo khoa học: "A machine learning approach to the automatic evaluation of machine translation" potx
... categorize a
sentence as either machine- or human-generated.
Moreover, they can usually justify their
decision. This observation suggests that
evaluation of the wellformedness of output
sentences can ... case of the
OOV problem.
¾ label of the root node of the sentence
(declarative, imperative, question, NP,
or "FITTED" for non-spanning parses)
¾ sentence template...
Báo cáo khoa học: "Computational Complexity of Statistical Machine Translation" doc
... 1-COUNT-3 is in # P.
Proof: Similar to the proof of Lemma 5.
Theorem 6 1-COUNT-3 is #P-Complete.
3.8 E-DECODING-3
Lemma 14 COMPAREPERMANENTS ≤
T
E-
DECODING-3
Proof: Let M and N be the two 0-1 ... e)-COUNT-3, (φ, e)-COUNT-3, (j, i, m , l )-
COUNT-3, 0-COUNT-3, and 1-COUNT-3 are de-
fined respectively as follows. Given the parame-
ters of IBM Model 3, and a sentence pair (f , e),...
THE SIX DISCIPLINES OF BREAKTHROUGH LEARNING: How to Turn Training and Development Into Business Results
... index.
ISBN-13: 97 8-0 -7 87 9-8 25 4-6 (cloth)
ISBN-10: 0-7 87 9-8 25 4-7 (cloth)
1. Organizational learning. I. Wick, Calhoun W.
HD58.82.S59 2006
658.3'124-dc22 2006006227
Acquiring Editor: Matthew Davis
Director ... companies im-
prove the outcomes of their learning and development initiatives. Al-
though most of our work has been with classroom-based programs,...
Báo cáo khoa học: "A Re-examination of Machine Learning Approaches for Sentence-Level MT Evaluation" ppt
... is encoded in the con -
dence scores of the classification labels.
While the learning approach to metric design of-
fers the promise of ease of combining multiple met-
rics and the potential for ... Second, how does the di-
versity of the model features impact the learned met-
ric? Third, how well do learning- based metrics gen-
eralize beyond their training exa...
Báo cáo khoa học: "COMPUTATIONAL COMPLEXITY OF CURRENT GPSG THEORY" docx
... arbitrary sets allows a fine-grained study of one component
of GPSG theory (the theory of syntactic features) with the tools of compu-
tational complexity theory. Similarly, the chess board is uncontroverslally ...
In the QBF reduction, the atomic-valued features are used
to represent the m variables, the clauses of F, the quantifier
the category represents, an...
Báo cáo khoa học: "THE COMPUTATIONAL DIFFICULTY OF ID/LP PARSING" potx
... number of edges in the graph (to ~count for the
//,-matches), minus k times the number of edges (to ac-
count for the U-matches): in this case, 16 - 4 - (2 • 4) = 4,
as illustrated in the START ... resource lim-
itations of the language-processing mechanisms. In the
same way, the limitations of language-acquisition mech-
anisms might make hard-to-parse lu...
the boosting approach to machine learning- an overview (2002) - schapire02boosting
... to bound the generalization error of the
final classifier in terms of its training error, the size
of the sample, the VC-
dimension
2
of the base classifier space and the number of rounds of boosting.
Specifically, ... is a line of the form : , , where is the label of the exam-
ple, and are the labels that get the highest and second highest vote from the...
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