learning and parsing algorithms
Tài liệu Báo cáo khoa học: "Parsing Algorithms and Metrics" doc
Ngày tải lên :
20/02/2014, 22:20
... one metric most parsing algorithms attempt to
maximize, namely the Labelled Tree Rate. That is,
most parsing algorithms assume that the test corpus
was generated by the model, and then attempt ... between 1 and n the triple
(s,s, ws) E T.
• The tree is binary branching and consistent.
Formally, for every (s,t, X) in T, s ¢ t, there is
exactly one r, Y, and Z such that s < r < t and ... of the Labelled Tree Algorithm and
stochastic versions of Earley's Algorithm (Stolcke,
1993), and variations such as those used in Picky
parsing (Magerman and Weir, 1992). Even in prob-...
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Tài liệu Báo cáo khoa học: "Online Learning of Approximate Dependency Parsing Algorithms" potx
Ngày tải lên :
22/02/2014, 02:20
... are very promising and
further show the robustness of discriminative on-
line learning with approximate parsing algorithms.
6 Discussion
We described approximate dependency parsing al-
gorithms ... investigate the benefits
for parsing of more principled approaches to ap-
proximate learning and inference techniques such
as the learning as search optimization framework
of (Daum´e and Marcu, 2005). This ... built from the parent
and child words, their POS tags, and the POS tags
of surrounding words and those of words between
the child and the parent, as well as the direction
and distance from the...
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Learning and teaching practices in KinderWorld International School.doc
Ngày tải lên :
27/10/2012, 16:45
... careers and progress in them, including
hairdressing and beauty, telecommunications, motor vehicle engineering,
international tourism, construction, catering and hospitality, IT, and electrical and ... Remarks and Suggestions
3.1 Advantages and disadvantages 28
3.1.1 Advantage 28
3.1.2 Disadvantage 30
3.1.2.1 School fee 31
3.1.2.2 Timescale 31
3.2 Remarks and Suggestions 32
2
Chapter 2
Learning and ... strength of mind and increases
knowledge.
The education sustains the human values which contribute individual and
collective well-being. It forms the basis for lifelong learning and inspire
confidence...
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Pointers. Arrays. Strings. Searching and sorting algorithms.
Ngày tải lên :
25/04/2013, 08:07
...
Department of Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 4
Pointers. Arrays. Strings. Searching and sorting algorithms.
Out: Friday, January ... array
and resumes iterating until the end is reached. The code from lecture is provided below:
/∗ i t e r a t e u n t i l out−o f −o r d er el e ment found ;
s h i f t t h e element , and c ... functionality of the C standard
library’s strtok() function, which extracts “tokens” from a string. The string is split using a set of
delimiters, such as whitespace and punctuation. Each piece...
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Problem Set 4 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms.
Ngày tải lên :
25/04/2013, 08:07
... functionality of the C standard
library’s strtok() function, which extracts “tokens” from a string. The string is split using a set of
delimiters, such as whitespace and punctuation. Each piece ... l e n / 2 ; gap > 0 ; gap /= 2) {
/∗ do i n s e r t i o n −l i k e s o r t , but comparing
and s h i f t i n g el e m e n t s i n m u l t i p l e s o f
gap ∗/
for ( /∗ i n s e r t code ... then c l o s e r e l e m e nt s ∗/
for ( gap = l e n / 2 ; gap > 0 ; gap /= 2)
/∗ comparing and s h i f t i n g ele m e n t s
{
i n
m u l t i p l e s o f gap ∗/
for ( i = gap ; i < l...
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Problem Set 5 – Solutions Pointers. Arrays. Strings. Searching and sorting algorithms
Ngày tải lên :
25/04/2013, 08:07
... of Electrical Engineering and Computer Science
6.087: Practical Programming in C
IAP 2010
Problem Set 5 – Solutions
Pointers. Arrays. Strings. Searching and sorting algorithms.
Out: January ... freed.
(f) Write test code to illustrate the working of each of the above functions.
All the code and sample outputs should be submitted.
1
MIT OpenCourseWare
http://ocw.mit.edu
6.087 Practical ... traversal).
(f) Write test code to illustrate the working of each of the above functions.
All the code and sample outputs should be submitted.
6
/∗
@funct i o n del n od e
@desc d e l e t e s a node...
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Tài liệu Sorting and Searching Algorithms: A Cookbook doc
Ngày tải lên :
24/01/2014, 00:20
... sorting and searching. Descriptions are brief and intuitive,
with just enough theory thrown in to make you nervous. I assume you know C, and that you are
familiar with concepts such as arrays and ... using a
random number generator, and the node allocated. The forward links are then established using
information from the update array. Function deleteNode deletes and frees a node, and is
implemented ... file and contains the key and record address
of data. To implement a dictionary we could use red-black trees, replacing pointers with offsets
from the beginning of the index file, and use random...
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Slide an investigation into some approaches to vocabulary teaching and learning and the application of games in teaching and learning vocabulary at pre – intermediate level at foreign language center – haiphong university
Ngày tải lên :
29/01/2014, 14:36
...
teaching and learning
teaching and learning
1.5. Advantages of the use games in
1.5. Advantages of the use games in
vocabulary teaching and learning
vocabulary teaching and learning
Games ... interesting and useful
Very interesting and useful
b.
b.
Rather interesting and useful
Rather interesting and useful
c.
c.
Interesting and useful
Interesting and useful
d.
d.
Uninteresting and useless
Uninteresting ... in language teaching and learning
1.2. Vocabulary in language teaching and learning
1.3. Approaches to language teaching and their
1.3. Approaches to language teaching and their
relevance...
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Tài liệu Báo cáo khoa học: "Some Novel Applications of Explanation-Based Learning to Parsing Lexicalized Tree-Adjoining Grammars"" doc
Ngày tải lên :
20/02/2014, 22:20
... Applications of Explanation-Based Learning to
Parsing Lexicalized Tree-Adjoining Grammars"
B.
Srinivas and Aravind
K. Joshi
Department of Computer and Information Science
University ... 0.20 sec/NP
Table 2: Coverage and Retrieval times for various corpora
Experiment l(b) and 1(c): Similar experiments
were conducted using the IBM-manual corpus and a
set of noun definitions ... mechanism that assigns the additional modi-
fiers and their arguments the following:
1. The elementary trees that they anchor and
2. The substitution and adjunction links to the
trees they substitute...
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Báo cáo khoa học: "Hierarchical Reinforcement Learning and Hidden Markov Models for Task-Oriented Natural Language Generation" ppt
Ngày tải lên :
07/03/2014, 22:20
... alignment and consistency (Picker-
ing and Garrod, 2004; Halliday and Hasan, 1976) on
the one hand, and variation (to improve text quality
and readability) on the other hand (Belz and Reiter,
2006; ... consis-
tency (Halliday and Hasan, 1976), and variation,
which influence people’s assessment of discourse
(Levelt and Kelter, 1982) and generated output (Belz
and Reiter, 2006; Foster and Oberlander, 2006).
Also, ... Sutton and Andrew G Barto. 1998. Reinforce-
ment Learning: An Introduction. MIT Press, Cam-
bridge, MA, USA.
Menno van Zaanen. 2000. Bootstrapping syntax and
recursion using alginment-based learning. ...
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Báo cáo khoa học: "Joint and conditional estimation of tagging and parsing models∗" docx
Ngày tải lên :
08/03/2014, 05:20
... Linguistics,
24(4):613–632.
John Lafferty, Andrew McCallum, and Fernando
Pereira. 2001. Conditional Random Fields: Prob-
abilistic models for segmenting and labeling se-
quence data. In Machine Learning: Proceedings
of ... Lari and S.J. Young. 1990. The estimation
of Stochastic Context-Free Grammars using the
Inside-Outside algorithm. Computer Speech and
Language, 4(35-56).
Andrew McCallum, Dayne Freitag, and Fernando
Pereira. ... Vincent Della Pietra, and John
Lafferty. 1997. Inducing features of random fields.
IEEE Transactions on Pattern Analysis and Ma-
chine Intelligence, 19(4):380–393.
John E. Hopcroft and Jeffrey D. Ullman....
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Báo cáo khoa học: "PROSODY, SYNTAX AND PARSING" pptx
Ngày tải lên :
08/03/2014, 18:20
... for help in generating
the phone alignments and duration normalizations,
and Bob Moore for helpful comments on a draft.
We thank Andrea Levitt and Leah Larkey for their
help, many years ago, ... Oohira and A. Ichikawa (1989)
"ProsodicM Sentence Structure Inference for
Natural Conversational Speech Understanding,"
ICOT Technical Memorandum: TM-0733.
[7] R. Moore, F. Pereira and ...
(1989) "Prosody and Parsing, " Proceedings of
the DARPA Workshop on Speech and Natural
Language, Cape Cod, October, 1989.
[9] M. Steedman (1989) "Intonation and Syntax in
Spoken...
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Báo cáo khoa học: "DISCONTINUOUS CONSTITUENTS IN TREES, RULES, AND PARSING" pptx
Ngày tải lên :
09/03/2014, 01:20
...
structure grammar and parsing in general,
and DPSG in particular.
REFERENCES
Bunt, H.C. (1985) Mass terms and
model-theoretic semantics. Cambridge
University Press, Cambridge, England.
Bunt, ... the same
qollection if and only if x's
leftmost daughter is left of y's
leftmost daughter, and there is no
node z which is shared by x and y.
If the nodes x and y in this definition ... IN TREES, RULES, AND PARSING
Harry Bunt, Jan Thesingh and Ko van der Sloot
Computational Linguistics Unit
Tilburg University, SLE
Postbus 90153
5000 LE TILBURG, The Netherlands
ABSTRACT
This...
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