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WWW
2007
ACM
14 years 9 months ago
Towards domain-independent information extraction from web tables
Traditionally, information extraction from web tables has focused on small, more or less homogeneous corpora, often based on assumptions about the use of <table> tags. A mul...
Bernhard Krüpl, Bernhard Pollak, Marcus Herzo...
WWW
2007
ACM
14 years 9 months ago
Classifying web sites
In this paper, we present a novel method for the classification of Web sites. This method exploits both structure and content of Web sites in order to discern their functionality....
Christoph Lindemann, Lars Littig
VLDB
2007
ACM
179views Database» more  VLDB 2007»
14 years 9 months ago
Mining Approximate Top-K Subspace Anomalies in Multi-Dimensional Time-Series Data
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...
Xiaolei Li, Jiawei Han
PODS
2006
ACM
216views Database» more  PODS 2006»
14 years 8 months ago
Cache-oblivious string B-trees
B-trees are the data structure of choice for maintaining searchable data on disk. However, B-trees perform suboptimally ? when keys are long or of variable length, ? when keys are...
Michael A. Bender, Martin Farach-Colton, Bradley C...
WWW
2010
ACM
14 years 3 months ago
Constructing travel itineraries from tagged geo-temporal breadcrumbs
Vacation planning is a frequent laborious task which requires skilled interaction with a multitude of resources. This paper develops an end-to-end approach for constructing intra-...
Munmun De Choudhury, Moran Feldman, Sihem Amer-Yah...