ARCOMEM Crawling Architecture
The World Wide Web is the largest information repository available today. However, this information is very volatile and Web archiving is essential to preserve it for the future. Existing approaches to Web archiving are based on simple definitions of the scope of Web pages to crawl and are limited t...
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Format: | Article |
Language: | English |
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MDPI AG
2014-08-01
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Series: | Future Internet |
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Online Access: | http://www.mdpi.com/1999-5903/6/3/518 |
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author | Vassilis Plachouras Florent Carpentier Muhammad Faheem Julien Masanès Thomas Risse Pierre Senellart Patrick Siehndel Yannis Stavrakas |
author_facet | Vassilis Plachouras Florent Carpentier Muhammad Faheem Julien Masanès Thomas Risse Pierre Senellart Patrick Siehndel Yannis Stavrakas |
author_sort | Vassilis Plachouras |
collection | DOAJ |
description | The World Wide Web is the largest information repository available today. However, this information is very volatile and Web archiving is essential to preserve it for the future. Existing approaches to Web archiving are based on simple definitions of the scope of Web pages to crawl and are limited to basic interactions with Web servers. The aim of the ARCOMEM project is to overcome these limitations and to provide flexible, adaptive and intelligent content acquisition, relying on social media to create topical Web archives. In this article, we focus on ARCOMEM’s crawling architecture. We introduce the overall architecture and we describe its modules, such as the online analysis module, which computes a priority for the Web pages to be crawled, and the Application-Aware Helper which takes into account the type of Web sites and applications to extract structure from crawled content. We also describe a large-scale distributed crawler that has been developed, as well as the modifications we have implemented to adapt Heritrix, an open source crawler, to the needs of the project. Our experimental results from real crawls show that ARCOMEM’s crawling architecture is effective in acquiring focused information about a topic and leveraging the information from social media. |
first_indexed | 2024-12-12T20:59:15Z |
format | Article |
id | doaj.art-ec5ee55717a648f5aa26fb3022e888c3 |
institution | Directory Open Access Journal |
issn | 1999-5903 |
language | English |
last_indexed | 2024-12-12T20:59:15Z |
publishDate | 2014-08-01 |
publisher | MDPI AG |
record_format | Article |
series | Future Internet |
spelling | doaj.art-ec5ee55717a648f5aa26fb3022e888c32022-12-22T00:12:13ZengMDPI AGFuture Internet1999-59032014-08-016351854110.3390/fi6030518fi6030518ARCOMEM Crawling ArchitectureVassilis Plachouras0Florent Carpentier1Muhammad Faheem2Julien Masanès3Thomas Risse4Pierre Senellart5Patrick Siehndel6Yannis Stavrakas7Institute for the Management of Information Systems, Athena Research and Innovation Center, Artemidos 6 & Epidavrou, Maroussi 15125, GreeceInternet Memory Foundation, 45 ter rue de la Révolution, 93100 Montreuil, FranceCNRS LTCI, Institut Mines-Télécom, Télécom ParisTech, 46 rue Barrault, 75634 Paris Cedex 13, FranceInternet Memory Foundation, 45 ter rue de la Révolution, 93100 Montreuil, FranceResearch Center, University of Hannover, Appelstr. 9a, 30167 Hannover, GermanyCNRS LTCI, Institut Mines-Télécom, Télécom ParisTech, 46 rue Barrault, 75634 Paris Cedex 13, FranceResearch Center, University of Hannover, Appelstr. 9a, 30167 Hannover, GermanyInstitute for the Management of Information Systems, Athena Research and Innovation Center, Artemidos 6 & Epidavrou, Maroussi 15125, GreeceThe World Wide Web is the largest information repository available today. However, this information is very volatile and Web archiving is essential to preserve it for the future. Existing approaches to Web archiving are based on simple definitions of the scope of Web pages to crawl and are limited to basic interactions with Web servers. The aim of the ARCOMEM project is to overcome these limitations and to provide flexible, adaptive and intelligent content acquisition, relying on social media to create topical Web archives. In this article, we focus on ARCOMEM’s crawling architecture. We introduce the overall architecture and we describe its modules, such as the online analysis module, which computes a priority for the Web pages to be crawled, and the Application-Aware Helper which takes into account the type of Web sites and applications to extract structure from crawled content. We also describe a large-scale distributed crawler that has been developed, as well as the modifications we have implemented to adapt Heritrix, an open source crawler, to the needs of the project. Our experimental results from real crawls show that ARCOMEM’s crawling architecture is effective in acquiring focused information about a topic and leveraging the information from social media.http://www.mdpi.com/1999-5903/6/3/518web archivingcrawling architecturecontent acquisition |
spellingShingle | Vassilis Plachouras Florent Carpentier Muhammad Faheem Julien Masanès Thomas Risse Pierre Senellart Patrick Siehndel Yannis Stavrakas ARCOMEM Crawling Architecture Future Internet web archiving crawling architecture content acquisition |
title | ARCOMEM Crawling Architecture |
title_full | ARCOMEM Crawling Architecture |
title_fullStr | ARCOMEM Crawling Architecture |
title_full_unstemmed | ARCOMEM Crawling Architecture |
title_short | ARCOMEM Crawling Architecture |
title_sort | arcomem crawling architecture |
topic | web archiving crawling architecture content acquisition |
url | http://www.mdpi.com/1999-5903/6/3/518 |
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