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A Novel Architecture of Ontology-based Semantic Web Crawler
2012
International Journal of Computer Applications
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For this, architecture has been proposed for ontology based semantic web crawler. ...
In this paper Semantic matching between content of downloaded web page and ontology is used to guide the crawler towards relevant information. ...
CONCLUSION Architecture for ontology based semantic web crawler populates the web page repository with most promising recourses has been proposed for ontology based semantic web crawler. ...
doi:10.5120/6365-8724
fatcat:elbrwnzwgjflnbwoh76q6cbgia
A survey in semantic web technologies-inspired focused crawlers
2008
2008 Third International Conference on Digital Information Management
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This paper briefly reviews the recent studies on one category of semantic focused crawlers -ontology-based focused crawlers, which are a series of crawlers that utilize ontologies to link the fetched web ...
Semantic focused crawlers utilize semantic web technologies to analyze the semantics of hyperlinks and web documents. ...
Ardö introduced a focused crawler working for the ALVIS -an open-source prototype of peer-topeer semantic search engine [1] . ...
doi:10.1109/icdim.2008.4746736
dblp:conf/icdim/DongHC08
fatcat:7lhpw6ekhberpcvgqwbvy4qjuu
State of the Art in Semantic Focused Crawlers
[chapter]
2009
Lecture Notes in Computer Science
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Nowadays, the research of focused crawler approaches the field of semantic web, along with the appearance of increasing semantic web documents and the rapid development of ontology mark-up languages. ...
We discover eleven semantic focused crawlers from the existing literature, and classify them into three categories -ontology-based focused crawlers, metadata abstraction focused crawlers and other semantic ...
For the ontology-based focused crawlers, the utilization of semantic web technologies mainly focuses on the use of ontology for linking webpages/URLs with topics (ontological concepts), indexing webpages ...
doi:10.1007/978-3-642-02457-3_74
fatcat:c3abkb2ojjcvpme62g2ryh32vm
Priority based Semantic Web Crawler
2013
International Journal of Computer Applications
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The overall performance gain over simple crawler is 88%, over focused crawling is 28% and priority based focused crawler is 6%. ...
Thus, Crawler is required to update these web pages to update database of search engine. In this paper, priority based semantic web crawling algorithm has been proposed. ...
[6] have proposed an ontology based web crawler. In this approach, a new metric called associationmetric has been proposed. ...
doi:10.5120/14197-2372
fatcat:wjlyiscvtjc2bk5vsl3iyuy2ii
Performance Optimization of Focused Web Crawling Using Content Block Segmentation
2014
2014 International Conference on Electronic Systems, Signal Processing and Computing Technologies
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This paper basically focuses on study of the various techniques of data mining for finding the relevant information from World Wide Web using web crawler. ...
Thus a focused crawler solves this issue of relevancy by focusing on web pages for some given topic or a set of topics. ...
From above discussion it concluded that semantic focused web crawler has some limitations. So ontology learning based focused crawler is very useful for finding relevant information from web. ...
doi:10.1109/icesc.2014.69
fatcat:mxm7tsjlqzekvmpgbacpx5gj3e
Web Focused Crawling based on Ontology
2015
IARJSET
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crawler which based on ontology architecture. ...
Also web pages on site are liked with ontology structure. In pepper we use Focused Crawler and Ontology for exact service related site. ...
Ontology-Based Web Crawler Ganesh et.al., [8] proposed an association metric, with the purpose of optimizing the order of visited URLs for web crawlers. ...
doi:10.17148/iarjset.2015.21228
fatcat:mnrtpapvlvcpdjameczwpyrpha
Feature Extraction Techniques Using Semantic Based Crawler For Search Engine
2018
Zenodo
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The Semantic Web has allowed for evolution of linked multidimensional data that allows for querying information on the web using their semantics or meaning and not just a list of key words. ...
The paper discussed how Semantic Web technologies evolved fro m the traditional Extract,Transform and Load (ETL) based to the more automatic mapping of multidimensional data. ...
ACKNOWLEDGMENT The authors gratefully acknowledge the contributions of Director JSCOE, Principal JSCOE and Information Technology Department JSCOE, Hadapsar for their help in the preparation of this document ...
doi:10.5281/zenodo.1468203
fatcat:reisnwuc7bh23emjacrkpd7op4
Research on Construction of Integrated Semantic Crawler
2016
Innovative Computing Information and Control Express Letters, Part B: Applications
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Semantic structure can guide the Web crawler; meanwhile, the system continuously extracts relevant concepts and relations between them and fills them into the semantic structure. ...
A method of constructing integrated semantic crawler is proposed in this paper to make up for the deficiency in former constructing methods. ...
The authors also gratefully acknowledge the helpful comments and suggestions of the reviewers, which have improved the presentation. ...
doi:10.24507/icicelb.07.07.1591
fatcat:ps7pu4efajbh3pz5imbuhytdba
Self-Adaptive Semantic Focused Crawler for Mining Services Information Discovery
2014
IEEE Transactions on Industrial Informatics
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The innovations of this research lie in the design of an unsupervised framework for vocabulary-based ontology learning, and a hybrid algorithm for matching semantically relevant concepts and metadata. ...
This framework incorporates the technologies of semantic focused crawling and ontology learning, in order to maintain the performance of this crawler, regardless of the variety in the Web environment. ...
This approach involved an innovative unsupervised ontology learning framework for vocabulary-based ontology learning, and a novel concept-metadata matching algorithm, which combines a semantic-similarity-based ...
doi:10.1109/tii.2012.2234472
fatcat:hotreldsujernfadxiuoka2rq4
Realization of Ontology Web Search Engine
[article]
2017
arXiv
pre-print
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It is expected that the Semantic Web Expert System will be able to process ontologies from the Web, generate rules from these ontologies and develop its knowledge base. ...
The main purpose of this paper is to present the Ontology Web Search Engine realization details as the part of the Semantic Web Expert System and to present the results of the Ontology Web Search Engine ...
In turn, it is necessary for the Semantic Web Expert System to have an ability to search OWL ontologies in the Web according to the user request. ...
arXiv:1702.06934v1
fatcat:2veizrwkt5gd5fuol73dh65iya
Ontological Paradigm for Focused Crawling based on Lexical Analysis
2013
International Journal of Computer Applications
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The future of WWW is semantic web where Ontology and Lexical database are used for effective and fast searching by the web crawler. It is used for Information retrieval and question answering system. ...
Here two techniques of semantic web crawling are reviewed, one is ontology based and other is based on Lexical database .For this, architecture has been proposed which is a combination of above two techniques ...
CONCLUSION AND FUTURE WORK Architecture for Ontology and Lexical database based semantic web crawler populates the semantic Knowledge base with most relevant and meaningful resources as desired by the ...
doi:10.5120/10086-4715
fatcat:jgtfwf6ql5ac7py35nsk26ezja
Towards the Ontology Web Search Engine
[article]
2015
arXiv
pre-print
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OWL (Web Ontology Languages) ontologies are meant, and they are necessary for the functioning of the SWES (Semantic Web Expert System). ...
SWES is an expert system that will use found ontologies from the Web, generating rules from them, and will supplement its knowledge base with these generated rules. ...
SWOOGLE is positioned as a crawler-based indexing and retrieval system for the Semantic Web documents including RDF (Resource Description Framework) and OWL [9] . ...
arXiv:1505.00755v1
fatcat:556ezhmuv5dn7azpbzspd4fmii
A Transport Service Ontology-based Focused Crawler
2008
2008 Fourth International Conference on Semantics, Knowledge and Grid
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In this paper, we will exhibit a conceptual framework of an ontology-based focused crawler serving in the domain of transport services. ...
In addition, we will provide the evaluation process in order to assess the power of ontology in the focused crawler. ...
ACKNOWLEDGMENT We would like to express our gratitude to the assistance of all relevant DEBII staff, especially to our programmer Wei Liu who took the responsibility of implementing the focused crawler's ...
doi:10.1109/skg.2008.56
dblp:conf/skg/DongHC08
fatcat:bkocfghjzzampnoucvwyzz7hcy
A Critique Empirical Evaluation of Relevance Computation for Focused Web Crawlers
2021
Brazilian Archives of Biology and Technology
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The focused crawlers are capable in searching web pages that are suitable for the topics defined in advance. ...
A bunch of fifty two focused crawlers from the existing literature survey is categorized to four different classes -classic focused crawler, semantic focused crawler, learning focused crawler and ontology ...
For computing the semantic similarity score of the web pages, these crawlers wield ontology. Ontology is domain specific and is designed by domain experts. ...
doi:10.1590/1678-4324-2021210223
fatcat:we43kkxzmfep5i3hbu5r6shjxa
Self-Adaptive Ontology Technique based on Crawler History
2015
International Journal of Engineering Research and
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Self-Adaptive Ontology Based on Crawler History is retrieves the pages by searching logically related keywords instead of using keyword search method. ...
There are different techniques available for retrieving most important and relevant information from web. Keyword search is most used technique. ...
But the limitation of the ontology-based semantic focused crawlers is that the crawling performance depends on the quality of ontologies. Quality of the ontologies plays a very important role. ...
doi:10.17577/ijertv4is080399
fatcat:rgo2zqy7dbfifamrsnfj3lamlu
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