a scalable probabilistic classifier
Báo cáo khoa học: "A Scalable Probabilistic Classifier for Language Modeling" pdf
Ngày tải lên :
07/03/2014, 22:20
... Ducharme, P. Vincent, and C. Jauvin. 2003.
A Neural Probabilistic Language Model. Journal of
Machine Learning Research, 3:1137–1155.
A. Berger, V. Della Pietra, and S. Della Pietra. 1996.
A Maximum ... Categorization
Research. Journal of Machine Learning Research,
5:361–397.
A. Mnih and G. Hinton. 2008. A Scalable Hierarchical
Distributed Language Model. In Advances in Neural
Information Processing ... assumptions, which
translate into an accurate and scalable model.
Future work includes further evaluation of the
VMM, e.g. as a language model within a speech
recognition or machine translation system....
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Báo cáo khoa học: "A Chain-starting Classifier of Definite NPs in Spanish" docx
Ngày tải lên :
08/03/2014, 21:20
... a cate-
gory that, although it did originally have a seman-
tic meaning of “identifiability”, has increased its
range of contexts so that it is often a grammati-
cal rather than a semantic category ... AnCora
– Annotated Corpora for Spanish and Catalan
(Taule et al., 2008), developed at the University
of Barcelona and freely available from http:
//clic.ub.edu/ancora. AnCora-Es is a
half-million-word ... mentions.
Given that chain starting is the majority class
and following (Ng and Cardie, 2002), we took the
“one class” classification as a naive baseline: all
instances were classified as chain starting,...
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Báo cáo khoa học: " Teaching a Weaker Classifier: Named Entity Recognition on Upper Case Text" docx
Ngày tải lên :
17/03/2014, 08:20
... easily applicable.
This way of teaching a weaker classifier can also
be used in other domains, where the task is to in-
fer
, and an abundance of unlabeled data
is available. If one possesses a ... sets are
conditionally independent of each other. Each set of
features can be used to build a classifier, resulting in
two independent classifiers, A and B. Classifications
by A on unlabeled data can ... other tasks such as part-of-speech tag-
ging, where case information is helpful. With the
abundance of unlabeled text available, such an ap-
proach requires no additional annotation effort, and
hence...
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Báo cáo khoa học: "A Taxonomy, Dataset, and Classifier for Automatic Noun Compound Interpretation" potx
Ngày tải lên :
23/03/2014, 16:20
... it by far
the largest hand-annotated compound noun dataset
in existence that we are aware of. Proper nouns
were not included.
The next largest available datasets have a vari-
ety of drawbacks for ... interpreta-
tion in general text. Kim and Baldwin’s (2005)
dataset is the second largest available dataset, but
inter-annotator agreement was only 52.3%, and
the annotations had an usually lopsided ... Linguistics.
Berger, A. , S. A. Della Pietra, and V. J. Della Pietra.
1996. A Maximum Entropy Approach to Natural
Language Processing. Computational Linguistics
22:39-71.
Brants, T. and A. Franz. 2006....
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Tài liệu Báo cáo khoa học: "Creating Robust Supervised Classifiers via Web-Scale N-gram Data" pdf
Ngày tải lên :
20/02/2014, 04:20
... Workshop
on Natural Language Generation.
Natalia N. Modjeska, Katja Markert, and Malvina Nis-
sim. 2003. Using the Web in machine learning for
other-anaphora resolution. In EMNLP.
Preslav Nakov and Marti ... bedrag-
gled 56-year-old [professor]. Also, in a particu-
lar domain, words may have a non-standard usage.
Systems trained on labeled data can learn the do-
main usage and leverage other regularities, ... Linking Biological Lit-
erature, Ontologies and Databases.
Mirella Lapata and Frank Keller. 2005. Web-based
models for natural language processing. ACM
Transactions on Speech and Language Processing,
2(1):1–31.
Mark...
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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx
Ngày tải lên :
20/02/2014, 18:20
... grammatical
and n-gram based statistical language constraints, and uses
a robust parsing technique to apply the grammatical
constraints described by context-free grammar (Tsukada
et
aL,
97). ... the Error-Pattem-Database and String-Database
can be mechanically prepared, which reduces the effort
required to prepare the databases and makes it possible to
apply this method to a new recognition ...
Error-Pattern examples.
Table 2-1 Examples of Error-Patterns
Correct-Part Error-Part
2.1.1 Extraction of Error-Patterns
The Error-Pattern-Database is mechanically prepared
using a pair of parts...
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Tài liệu Báo cáo khoa học: "GPSM: A GENERALIZED PROBABILISTIC SEMANTIC MODEL FOR AMBIGUITY RESOLUTION" pptx
Ngày tải lên :
20/02/2014, 21:20
... measure shows substantial im-
provement in structural disambiguation over
a syntax-based approach.
1. Introduction
In a large natural language processing system,
such as a machine translation ... R&D Road II, Science-Based Industrial Park
Hsinchu, TAIWAN 30077, R.O.C.
ABSTRACT
In natural language processing, ambiguity res-
olution is a central issue, and can be regarded
as a ... from a semantic representation. In
general, a particular interpretation of a sentence
can be
represented
by an annotated
syntax
tree
(AST), which is a syntax tree annotated with fea-
ture...
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A Scalable and Explicit Event Delivery Mechanism for UNIX doc
Ngày tải lên :
07/03/2014, 17:20
... indicating which file descriptors are available
for I/O. A member of the readfds set is available if there
is any available input data; a member of writefds is con-
sidered writable if the available ... NetBIOS
provides a command's result via a callback.
The NetBIOS “receive any” command returns (calls
back) when data arrives on any network “session” (con-
nection). This allows an application to wait ... Banga gaurav@netapp.com
Network Appliance Inc., 2770 San Tomas Expressway, Santa Clara, CA 95051
Jeffrey C. Mogul mogul@pa.dec.com
Compaq Computer Corp. Western Research Lab., 250 University Ave.,...
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Báo cáo khoa học: "A Morphographemic Model for Error Correction Nonconcatenative Strings" pot
Ngày tải lên :
08/03/2014, 07:20
... takaatab tukuutib
7 nkatab nkutib
8 ktatab ktutib
9 ktabab
10 staktab stuktib
11 ktaabab
12 ktawtab
13 ktawwab
14 ktanbab
15 ktanbay
Q1 dahraj duhrij
Q2 tadahraj tuduhrij
Q3 dhanraj ... Forms
kadi~ kud~, *kidaa~
kaafil kuffal, *kufalaa~, *kuffaal
kaffil kufalaaP
sahm *Pashaam, suhuum, Pashum
Patterns marked with * are morphologically plausi-
ble, but do not occur lexically ... data. Subsection 3.2
presents error checking.
(4)
ARABIC VERBAL STEMS
Measure Active Passive
1 katab kutib
2 kattab kuttib
3 kaatab kuutib
4 ~aktab ~uktib
5 takattab tukuttib
6 takaatab...
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Chord: A Scalable Peertopeer Lookup Service for Internet Applications pot
Ngày tải lên :
15/03/2014, 22:20
... ring. Assuming that the data Chord
is being used to locate is cryptographically authenticated, this is a
threat to availability of data rather than to authenticity. The same
approach used above ... virtual nodes as an indirection layer can sig-
nificantly improve load balance. The tradeoff is that routing table
space usage will increase as each actual node now needs times as
much space to ... mechanism also helps higher layer software
replicate data. A typical application using Chord might store repli-
cas of the data associated with a key at the nodes succeeding the
key. The fact that...
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LogBase: A Scalable Log-structured Database System in the Cloud pot
Ngày tải lên :
16/03/2014, 16:20
... capability of recovering data from machine failures
compared to the WAL+Data approach.
Recall that in the WAL+Data approach, data durability is guar-
anteed with the “stable storage” assumption, i.e., ... database systems such as System R [14] use shadow pag-
ing strategy to avoid the cost of in-place updates. When a transac-
tion updates a data page, it makes a copy, i.e., a shadow, of that page
and ... transactions.
3.3 Architecture Overview
DFS Client
Data Access Manager
Mem index Read cache
Transaction Manager
…
Data Access Manager
Mem index Read cache
Transaction Manager
Data...
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A study on punctuation errors in writing of first year English majors at HPU
Ngày tải lên :
20/03/2014, 01:26
... paragraph may stand by itself or may also be one part of a longer piece
of writing such as a chapter of a book or essay.
According to Dorothy E. Zemach and Lisa A. Rumiser a paragraph is a ... English majors.
19
2. Paragraph.
2.1. Definition
A paragraph is a basic unit of organization in writing in which a group
of related sentences develop one main idea. A paragraph can be as short ... a large deck and pool. The pool was set
in a private area and had views of the lake and mountains beyond …. It was
not apparent to us until much later that our neighbors felt that their peace...
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NiagaraCQ: A Scalable Continuous Query System for Internet Databases ppt
Ngày tải lên :
23/03/2014, 03:20
... initial writing of the paper. We are particularly grateful to
Ashraf Aboulnaga, Navin Kabra and David Maier for their
careful review and helpful comments on the paper. We also
thank the anonymous ... (1999).
[MD89] D. McCarthy and U. Dayal. The architecture of an
active database management system. SIGMOD 1989: 215-224.
[RC88] A. Rosenthal and U. S. Chakravarthy. Anatomy of a
Modular Multiple Query ... Third, NiagaraCQ groups both change-based and
timer-based queries in a uniform way. To insure that NiagaraCQ
is scalable, we have also employed other techniques including
incremental evaluation...
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Chord: A Scalable Peer-to-peer Lookup Protocol for Internet Applications ppt
Ngày tải lên :
23/03/2014, 03:20
... section a Chord-based application that maps keys onto val-
ues. A value can be an address, a document, or an arbitrary
data item. A Chord-based application would store and find each
value at the ... in a particular geographi-
cal region, or all the nodes that usea particular access link, orall
the nodes that have a certain IP address prefix. As was discussed
above, because Chord node IDs are ... is
a variant of the Plaxton algorithm. Like Chord, it guarantees
that queries make no more than a logarithmic number of hops
and that keys are well-balanced. The Plaxton protocol’s main
advantage...
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Báo cáo khoa học: "Discriminative Classifiers for Deterministic Dependency Parsing" docx
Ngày tải lên :
23/03/2014, 18:20
... varying com-
plexity, with a separate optimization of learning
algorithm parameters for each combination of lan-
guage and feature model. The central importance
of feature selection and parameter ... space of possible parses
(Taskar et al., 2004; McDonald et al., 2005).
A radically different approach is to perform
disambiguation deterministically, using a greedy
parsing algorithm that approximates ... Chapter of the As-
sociation for Computational Linguistics (NAACL),
pages 132–139.
Yuchang Cheng, Masayuki Asahara, and Yuji Mat-
sumoto. 200 5a. Chinese deterministic dependency
analyzer: Examining...
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