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Crawling the Hidden Web

Summary: Proposes a hidden Web crawler model and HiWE (Hidden Web Exposer) for extracting content behind search forms and logins. Introduces LITE, a layout-based extraction technique to semantically parse forms and result pages, with experimental validation. (summarized by gpt-5-nano on Feb 09 2026)

Paper ID
8738
Venue
VLDB
Year
2001
Pagerank
0.00031996412
Overall Rank
233 | 98.39%
DOI
-

Incoming Non-self Citations Over Time

Authors

Incoming Citations (Sorted by Pagerank)

Showing 32 of 32 citing papers.

Rank Citing Paper Year Venue Pagerank
671 An Interactive Clustering-based Approach to Integrating Source Query Interfaces on the Deep Web 2004 SIGMOD 0.00018370384
1,146 Web-scale Data Integration: You can only afford to Pay As You Go 2007 CIDR 0.0001367088
1,527 Generic Schema Matching, Ten Years Later 2011 VLDB 0.00011494604
1,538 Google's Deep-Web Crawl 2008 VLDB 0.00011455291
1,736 Entity Search Engine: Towards Agile Best-Effort Information Integration over the Web 2007 CIDR 0.00010713408
2,368 Understanding Web Query Interfaces: Best-Effort Parsing with Hidden Syntax 2004 SIGMOD 8.9496022e-05
2,428 Instance-based Schema Matching for Web Databases by Domain-specific Query Probing 2004 VLDB 8.8293516e-05
2,447 WISE-Integrator: An Automatic Integrator of Web Search Interfaces for E-Commerce 2003 VLDB 8.7958725e-05
2,491 Partial Results for Online Query Processing 2002 SIGMOD 8.6497182e-05
2,538 Computing PageRank in a Distributed Internet Search System 2004 VLDB 8.5788861e-05
3,286 Using the Structure of Web Sites for Automatic Segmentation of Tables 2004 SIGMOD 7.2692403e-05
4,228 Harnessing the Deep Web: Present and Future 2009 CIDR 6.3354352e-05
5,141 A Random Walk Approach to Sampling Hidden Databases 2007 SIGMOD 5.6627467e-05
5,436 RankMass Crawler: A Crawler with High Personalized PageRank Coverage Guarantee 2007 VLDB 5.5048419e-05
5,783 A Hierarchical Approach to Model Web Query Interfaces for Web Source Integration 2009 VLDB 5.3262443e-05
7,637 Predicate-based Indexing of Enterprise Web Applications 2007 CIDR 4.6861004e-05
8,132 Discovering the Skyline of Web Databases 2016 VLDB 4.5741104e-05
8,455 WISE-Integrator: A System for Extracting and Integrating Complex Web Search Interfaces of the Deep Web 2005 VLDB 4.5018679e-05
8,674 Progressive Deep Web Crawling Through Keyword Queries For Data Enrichment 2019 SIGMOD 4.4659264e-05
8,680 Unbiased Estimation of Size and Other Aggregates Over Hidden Web Databases 2010 SIGMOD 4.4634799e-05
8,877 Learning to Extract Form Labels 2008 VLDB 4.4259652e-05
9,437 Aggregate Estimation Over Dynamic Hidden Web Databases 2014 VLDB 4.3390134e-05
9,549 Optimal Algorithms for Crawling a Hidden Database in the Web 2012 VLDB 4.3216687e-05
9,550 Attribute Domain Discovery for Hidden Web Databases 2011 SIGMOD 4.3216687e-05
11,891 Query Reranking As A Service 2016 VLDB 4.1905499e-05
12,096 Rank Discovery From Web Databases 2013 VLDB 4.1905499e-05
12,197 Randomized Generalization for Aggregate Suppression Over Hidden Web Databases 2011 VLDB 4.1905499e-05
12,239 Optimizing Content Freshness of Relations Extracted From the Web Using Keyword Search 2010 SIGMOD 4.1905499e-05
12,334 Kosmix: High-Performance Topic Exploration using the Deep Web 2009 VLDB 4.1905499e-05
12,534 Automatic Extraction of Dynamic Record Sections From Search Engine Result Pages 2006 VLDB 4.1905499e-05
12,599 An Automatic Data Grabber for Large Web Sites 2004 VLDB 4.1905499e-05
12,643 From Focused Crawling to Expert Information: an Application Framework for Web Exploration and Portal Generation 2003 VLDB 4.1905499e-05
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Outgoing Citations (Sorted by Pagerank)

Showing 3 of 3 cited papers.

Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.

Rank Cited Paper Year Venue Pagerank
409 Focused Crawling Using Context Graphs 2000 VLDB 0.00023928618
1,304 Synchronizing a database to Improve Freshness 2000 SIGMOD 0.00012684735
6,930 The Evolution of the Web and Implications for an Incremental Crawler 2000 VLDB 4.8878659e-05
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Overall Rank Paper Year Venue Pagerank
5,783 A Hierarchical Approach to Model Web Query Interfaces for Web Source Integration 2009 VLDB 5.3262443e-05
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1,486 Distributed Search over the Hidden Web: Hierarchical Database Sampling and Selection 2002 VLDB 0.00011691409
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409 Focused Crawling Using Context Graphs 2000 VLDB 0.00023928618
8,674 Progressive Deep Web Crawling Through Keyword Queries For Data Enrichment 2019 SIGMOD 4.4659264e-05
7,767 Accurate and Efficient Crawling for Relevant Websites 2004 VLDB 4.6525495e-05
3,956 Probe, Count, and Classify: Categorizing Hidden-Web Databases 2001 SIGMOD 6.5891156e-05
1,538 Google's Deep-Web Crawl 2008 VLDB 0.00011455291
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