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Mining data records in Web pages

Published: 24 August 2003 Publication History

Abstract

A large amount of information on the Web is contained in regularly structured objects, which we call data records. Such data records are important because they often present the essential information of their host pages, e.g., lists of products or services. It is useful to mine such data records in order to extract information from them to provide value-added services. Existing automatic techniques are not satisfactory because of their poor accuracies. In this paper, we propose a more effective technique to perform the task. The technique is based on two observations about data records on the Web and a string matching algorithm. The proposed technique is able to mine both contiguous and non-contiguous data records. Our experimental results show that the proposed technique outperforms existing techniques substantially.

References

[1]
Baeza-Yates, R. "Algorithms for string matching: A survey." ACM SIGIR Forum, 23(3--4):34--58, 1989
[2]
Buttler, D., Liu, L., Pu, C. "A fully automated extraction system for the World Wide Web." IEEE ICDCS-21, 2001.
[3]
Chang, C-H., Lui, S-L. "IEPAD: Information extraction based on pattern discovery." WWW-10, 2001.
[4]
Cohen, W., Hurst, M., and Jensen, L. "A flexible learning system for wrapping tables and lists in HTML documents." WWW-2002, 2002.
[5]
Doorenbos, R., Etzioni, O., Weld, D. "A scalable comparison shopping agent for the World Wide Web." Agents-97, 1997.
[6]
Embley, D., Jiang, Y and Ng, Y. "Record-boundary discovery in Web documents," SIGMOD-99, 1999.
[7]
Gusfield, D. Algorithms on strings, tree, and sequence. 1997.
[8]
Hsu, C.-N., and Dung, M.-T. "Generating finite-state transducers for semi-structured data extraction from the Web." Information Systems. 23(8): 521--538, 1998.
[9]
Kushmerick, N. "Wrapper induction: efficiency and expressiveness." Artificial Intelligence, 118:15--68, 2000.
[10]
Lerman, K. Knoblock, C., and Minton, S. "Automatic data extraction from lists and tables in web sources." IJCAI-01 Workshop on Adaptive Text Extraction and Mining, 2001.
[11]
Liu, B., Grossman, R. and Zhai, Y. "Mining data records in Web pages." UIC Technical Report, 2003.
[12]
Muslea, I., Minton, S. and Knoblock, C. "A hierarchical approach to wrapper induction." Agents-99, 1999.

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cover image ACM Conferences
KDD '03: Proceedings of the ninth ACM SIGKDD international conference on Knowledge discovery and data mining
August 2003
736 pages
ISBN:1581137370
DOI:10.1145/956750
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: 24 August 2003

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Author Tags

  1. Web data records
  2. Web information integration
  3. Web mining

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KDD '03 Paper Acceptance Rate 46 of 298 submissions, 15%;
Overall Acceptance Rate 1,133 of 8,635 submissions, 13%

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