Web Spam Challenge

• Welcome

2008 (Archived)

• Overview
• Corpus
• Feature vectors
• Submitting predictions
• Evaluation
• Participants and results
• See: AIRWeb'08

2007/II (Archived)

• Overview
• Corpora
• Training corpora
• Testing corpora
• Paper submission
• Submitting predictions
• See: GraphLab'07

2007/I (Archived)

• Overview
• Corpus
• Feature vectors
• ... text feature vectors
• Training labels
• Submitting predictions
• Evaluation
• ... instructions
• Testing labels
• Participants and results
• See: AIRWeb'07

2007 (Archived)

• Motivation
• Description
• Organizers

Web Spam Challenge 2008

The results from the challenge were announced in April 2008, in Beijing, China. Thank you to all the participants!

Timeline:

• 18 January 2008 - WEBSPAM-UK2007 dataset available
• 6 March 2008 - Pre-computed feature sets are available
• 11 April 2008 - Evaluation metrics are available
• 16 April 2008 - Submission deadline for the challenge
• 22 April 2008 - Results announced at AIRWeb'08
• 8 May 2008 - All the submissions are available