semantic web information retrieval in xml by mapping to rdf schema
Báo cáo khoa học: "The Role of Information Retrieval in Answering Complex Questions" ppt
Ngày tải lên :
08/03/2014, 02:21
... techniques introduced
in this paper are applicable to the different types
of information needs discussed above.
While information retrieval techniques form a
strong baseline for answering relationship ... to improve
performance (Salton and Buckley, 1990). Fol-
lowing settings in typical IR experiments, the top
twenty terms (by tf.idf value) from the top twenty
documents were added to the original ... Association for Computational Linguistics
The Role of Information Retrieval in Answering Complex Questions
Jimmy Lin
College of Information Studies
Department of Computer Science
Institute for Advanced...
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Báo cáo khoa học: "Adaptation of Statistical Machine Translation Model for Cross-Lingual Information Retrieval in a Service Context" ppt
Ngày tải lên :
24/03/2014, 03:20
... structures:
called therein coupling features (proposed by
(Nikoulina and Dymetman, 2008));
ã features relying on Part of Speech Tagging:
called therein PoS mapping features.
By integrating the syntax-based ... and trans-
mitting the information contained in the source
query) of an input query. On the other hand, we
want to obtain good retrieval performance using
110
cremental deep parsing. Natural Language ... Qiang Yang. 2008. Web query
translation via web log mining. In Proceedings of
the 31st annual international ACM SIGIR confer-
ence on Research and development in information
retrieval, SIGIR ’08,...
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A WEB APPLICANTION FOR THE TOURISM INDUSTRY IN HANOI by Dinh Huu Son
Ngày tải lên :
07/04/2013, 23:51
...
by introducing new business models that take advantage of the interactive capabilities of
the Internet (Shikhar Ghosh,1998)
2.1.5 Trading environment
Business- to- business model:
Business -to- business ... development of information infrastructure.
Beginning with the early research in packet switching, the government, industry and academia
have been partners in evolving and deploying this exciting new ... we move toward increasing use of online tools to accomplish electronic commerce,
information acquisition, and community operations. Now, lets go back step by step to the
history of internet.
The...
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Tài liệu Báo cáo khoa học: "Detecting Semantic Equivalence and Information Disparity in Cross-lingual Documents" doc
Ngày tải lên :
19/02/2014, 19:20
... Incor-
porating Non-local Information into Information Ex-
traction Systems by Gibbs Sampling. In Proceedings
of the 43rd Annual Meeting on Association for Com-
putational Linguistics (ACL 2005).
P. Gamallo ... problem has to take into
account, among the many sub-tasks, the identifica-
tion of information in one page that is semantically
equivalent, novel, or more informative with respect
to the content ... rela-
tions between monolingual pairs) transformed into
their cross-lingual counterpart by translating the hy-
potheses into other languages (Negri and Mehdad,
2010), and ii) machine translation (MT)...
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Tài liệu Báo cáo khoa học: "Summarization-based Query Expansion in Information Retrieval" doc
Ngày tải lên :
20/02/2014, 18:20
... it to derive summaries of thousands of doc-
uments returned by an information retrieval system.
It can work in two modes: generic and topical. In
the generic mode, it captures the main topic ... Language Information
Retrieval: TREC°5 Report." Proceedings of TREC-5 confer°
ence.
Strzalkowski, Tomek. 1995. "Natural Language Information Re-
trieval" Information Processing ...
misleading for search purposes. Where can we get
the right queries?
In today's information retrieval, query expansion
usually is typically limited to adding, deleting or
re-weighting of...
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Báo cáo khoa học: "The Effect of Translation Quality in MT-Based Cross-Language Information Retrieval" pptx
Ngày tải lên :
17/03/2014, 04:20
...
Development in Information Retrieval (SIGIR-
2002), pages 159-166.
Jian-Yun Nie, Jianfeng Gao, Jian Zhang, and Ming
Zhou. 2000. On the Use of Words and N-grams for
Chinese Information Retrieval. In ... 1995. It includes totally 164,789
documents. The topic set contains 54 topics. In
the relevance judgment file, a binary indication
of relevant (1) or non-relevant (0) is given.
<top> ... Cross-Language Information Retrieval.
In Proc. of the 36th Hawaii International Confer-
ence on System Sciences (HICSS-36), pages 108-
117.
George Doddington. 2002. Automatic Evaluation of
Machine Translation...
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Báo cáo khoa học: "Should we Translate the Documents or the Queries in Cross-language Information Retrieval?" ppt
Ngày tải lên :
17/03/2014, 07:20
... other languages. In fact
machine translation tends to be a
many -to-
one
mapping in the sense that finer shades
of meaner are distinguishable in the original
text than in the translated ... by training identical statistical
translation models for both translation di-
rections using the same training data. We in-
vestigate information retrieval between En-
glish and French, incorporating ... likely to be compensated for by the train-
ing of the translation algorithm: since its
training data was preprocessed identically,
a translation engine trained to produce lan-
guage in a particular...
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Báo cáo khoa học: "Resolving Translation Ambiguity and Target Polysemy in Cross-Language Information Retrieval" potx
Ngày tải lên :
17/03/2014, 07:20
... evading
U.S. income tax laws. Of particular interest are
investigations involving revenue from illegal activities, as
a strategy to bring known or suspected criminals to justice.
</top> ... is, POS is used to select English
word. In UTT (or ATT) model, we use mutual
information to select top 10 accompanying terms
of a Chinese query word, and POS is used to
obtain the augmented ... queries into Chinese by
human. The topic 332 is considered as an
example in the following. The original English
version and the human-translated Chinese version
are shown. A TREC topic is...
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Báo cáo khoa học: "Noun-Phrase Analysis in Unrestricted Text for Information Retrieval" pptx
Ngày tải lên :
17/03/2014, 09:20
... improved by
using extracted subcompounds for indexing.
2 Phrase-Based Indexing
The selection of appropriate indexing terms is criti-
cal to the improvement of both precision and recall
in an ... techniques to create bet-
ter indexing phrases for information re-
trieval. In particular, we describe a hy-
brid approach to the extraction of mean-
ingful (continuous or discontinuous) sub- ... information retrieval system.
The noun-phrase analysis techniques are
also potentially useful for book indexing
and automatic thesaurus extraction.
1 Introduction
1.1 Information Retrieval
Information...
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Visual Event Recognition in Videos by Learning from Web Data ppt
Ngày tải lên :
23/03/2014, 13:20
... megabytes) on average. In this work,
each type of features is vector-quantized into visual words
by using k-means. Considering the quantization process for
the SIFT and ST features from training ... classifier. In
this work, we have demonstrated that it is beneficial to learn
from webdata by developing more advancedmachine learning
methods (specifically the cross-domain learning method
A-MKL in this ... stage, we further integrate the informa-
tion from different volumes by using integer-flow EMD to
explicitly align the volumes. We try to solve a flow
matrix
b
F
rc
containing binary elements which...
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www.it-ebooks.info .PHP & MySQL FOR ® Web Development ALL-IN-ONE DESK REFERENCE DUMmIES ‰ by Janet Valade with Tricia Ballad and Bill Ballad www.it-ebooks.info .www.it-ebooks.info .PHP & MySQL FOR ® Web Development ALL-IN-ONE DESK REFERENCE DU ppt
Ngày tải lên :
29/03/2014, 22:20
... connect to . . 65
MySQL error log 66
Installing MySQL GUI Administration Programs 66
Installing phpMyAdmin 67
Obtaining phpMyAdmin 67
Installing phpMyAdmin 67
Testing phpMyAdmin 69
Troubleshooting ... 511
Echoing links 512
Using forms 512
Relocating users with an HTTP header 513
Passing Information from One Page to the Next 515
Passing information in a form 516
Adding information to the URL ... Available to All Pages in the Web Site 522
Storing information in cookies 522
Saving and retrieving information in cookies 523
Setting the expiration time on cookies 523
A login application that stores...
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Báo cáo khoa học: "Homonymy and Polysemy in Information Retrieval" ppt
Ngày tải lên :
31/03/2014, 21:20
... distinctions, and the type of distinctions
required in information retrieval is an open question.
Finally, there are questions about how word senses
should be used in a retrieval system. In ... research on distin-
guishing word meanings in the context of
information retrieval systems. We conduc-
ted experiments with three sources of evid-
ence for making these distinctions: mor- ... unable to determine whether
the results of the experiment were due to the incor-
rectness of the hypothesis being tested (that distinc-
tions in part of speech can lead to an improvement
in performance),...
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semantic web for the working ontologist effective modeling in rdfs and owl
Ngày tải lên :
31/05/2014, 01:56
... Shakespeare or linking it to the
thing that is Stratford.
In the Semantic Web we refer to the things in the world as resources; a resource can be anything
that someone might want to talk about. ... 1
Chapter 2 Semantic modeling 13
Chapter 3 RDF The basis of the Semantic Web 27
Chapter 4 Semantic Web application architecture 51
Chapter 5 Querying the Semantic Web SPARQL 61
Chapter 6 RDF and inferencing ... from lying?), in practice there isn’t any way to tell them apart. The infrastructure of
the Web has to be able to cope with the fact that information on the Web will disagree from time to time
and...
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semantic web and peer-to-peer decentralized management and exchange of knowledge and information
Ngày tải lên :
03/06/2014, 02:00
... of mapping creation is discovered by
the use of mappings in a self-organizing manner.
3.4 Building and Maintaining Semantic P2P Applications
Intelligent systems that are built on Semantic Web ... difficulty in creating on-
tology mappings. First, they include instance information as well as ontology
relations into their account. Secondly, they consider the situation that two peers
try to come to ... Xarop in Chap. 17) as
well as for information sharing in a global community (cf. Bibster in Chap. 18).
The Future of Semantic Web and Peer -to- Peer
We see a far-ranging future for Semantic Web and...
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