Twitter standing

A comparison of five semantic linking algorithms on tweets

Late last December, Yahoo! released a new version of their Content Analysis service and they announced that the initial version will be deprecated in 2012. Inspired by a recent post by Tony Hirst, entitled A Quick Peek at Three Content Analysis Services, this seemed like a perfect opportunity to test…
Research on Twitter

Dataset for “Adding Semantics to Microblog Posts”

As promised, I’m releasing the dataset used for my WSDM paper, Adding Semantics to Microblog Posts (with Wouter Weerkamp and Maarten de Rijke). In the paper, we evaluate various methods for automatically identifying concepts (in the form of Wikipedia articles) that are contained in or meant by a tweet. This…
Plot of a query-specific burst

Adaptive Temporal Query Modeling

We present an approach to query modeling that uses the temporal distribution of documents in an initially retrieved set of documents. Such distributions tend to exhibit bursts, especially in news related document collections. We hypothesize that documents in those bursts are more likely to be relevant than others. Predicated on…
Dynamic term cloud screenshot

Online Religious Studies

Data transitions have revolutionized many scientific disciplines, starting with the exact sciences, then the life sciences, and now the social sciences and humanities are in the process of making the transition to becoming data intensive sciences, with descriptions through quantitative measurements. New analysis tools, and publicly accessible utterances, opinions, transactions…