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10.1145/1242572.1242838acmconferencesArticle/Chapter ViewAbstractPublication PagesthewebconfConference Proceedingsconference-collections
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Adaptive record extraction from web pages

Published: 08 May 2007 Publication History

Abstract

We describe an adaptive method for extracting records from web pages. Our algorithm combines a weighted tree matching metric with clustering for obtaining data extraction patterns.We compare our method experimentally to the state-of-the-art, and show that our approach is very competitive for rigidly-structured records (such as product descriptions) and far superior for loosely-structured records (such as entrieson blogs).

References

[1]
V. Crescenzi, G. Mecca, and P. Merialdo. RoadRunner: Towards Automatic Data Extraction from Large Web Sites. In VLDB 2001: p. 109--118.
[2]
A. Laender, A. da Silva, B. Ribeiro-Neto, and J. Teixeira. A Brief Survey of Web Data Extraction Tools. SIGMOD Record 31(2): p. 84--93.
[3]
B. Liu, R. Grossman, Y. Zhai. Mining Data Records in Web Pages. In KDD 2003: pg. 601--606.
[4]
D. Reis, P. Golgher, A. Silva, and A. Laender, Automatic Web News Extraction Using Tree Edit Distance. In WWW 2004:, pp. 502--511.
[5]
Y. Zhai, and B. Liu. Web Data Extraction Based on Partial Tree Alignment. In WWW 2005: p. 76--85.
[6]
K. Zhang, and D. Shasha. Tree Pattern Matching. In Pattern Matching Algorithms; Oxford University Press, 1997.
[7]
H. Zhao, W. Meng, Z. Wu, V. Raghavan, and C. Yu. Fully Automatic Wrapper Generation for Search Engines. In WWW 2005: p. 66--75.

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cover image ACM Conferences
WWW '07: Proceedings of the 16th international conference on World Wide Web
May 2007
1382 pages
ISBN:9781595936547
DOI:10.1145/1242572
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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Association for Computing Machinery

New York, NY, United States

Publication History

Published: 08 May 2007

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Author Tags

  1. data extraction
  2. deep web

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WWW'07
Sponsor:
WWW'07: 16th International World Wide Web Conference
May 8 - 12, 2007
Alberta, Banff, Canada

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Overall Acceptance Rate 1,899 of 8,196 submissions, 23%

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  • (2022)On validating web information extraction proposalsExpert Systems with Applications: An International Journal10.1016/j.eswa.2022.116700199:COnline publication date: 1-Aug-2022
  • (2016)RollerKnowledge and Information Systems10.1007/s10115-016-0921-449:1(197-241)Online publication date: 1-Oct-2016
  • (2014)Text and structured data fusion in data tamer at scale2014 IEEE 30th International Conference on Data Engineering10.1109/ICDE.2014.6816755(1258-1261)Online publication date: Mar-2014
  • (2013)A Survey on Region Extractors from Web DocumentsIEEE Transactions on Knowledge and Data Engineering10.1109/TKDE.2012.13525:9(1960-1981)Online publication date: 1-Sep-2013
  • (2013)TEX: An efficient and effective unsupervised Web information extractorKnowledge-Based Systems10.1016/j.knosys.2012.10.00939(109-123)Online publication date: Feb-2013
  • (2012)Automatic Extraction of Terminology under CRF ModelAdvances in Electric and Electronics10.1007/978-3-642-28744-2_4(31-37)Online publication date: 2012
  • (2011)Online social network profile data extraction for vulnerability analysisInternational Journal of Internet Technology and Secured Transactions10.1504/IJITST.2011.0397783:2(194-209)Online publication date: 1-Apr-2011
  • (2010)Website-Level Data ExtractionWeb Information Systems and Technologies10.1007/978-3-642-12436-5_18(242-255)Online publication date: 2010
  • (2009)Facilitating wrapper generation with page analysisProceedings of the 2009 IEEE international conference on Intelligence and security informatics10.5555/1706428.1706466(191-193)Online publication date: 8-Jun-2009
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