Een bril die alles weet

Dit is het artikel uit het NRC van 9 februari 2013, getiteld “Een bril die alles weet.” De fantasie van Star Trek en The Matrix komt dichterbij. Computers gaan u steeds beter begrijpen. Straks kunt u gewoon met zoekmachines praten.
TREC

TREC 2012 summary

In the 21st Text REtrieval Conference (TREC 2012), seven tracks ran: KBA, Contextual suggestion, Session, Web, Medical, Crowdsourcing, and Microblog. Of these, Microblog attracted the largest number of participating groups (40) closely followed by Medical (24).

Overview of RepLab 2012: Evaluating Online Reputation Management Systems

This paper summarizes the goals, organization and results of the first RepLab competitive evaluation campaign for Online Reputation Management Systems (RepLab 2012). RepLab focused on the reputation of companies, and asked participant systems to annotate different types of information on tweets containing the names of several companies. Two tasks were proposed: a proling task, where…
TREC KBA logo

Hadoop code for TREC KBA

I’ve decided to put some of the Hadoop code I developed for the TREC KBA task online. It’s available on Github: https://github.com/ejmeij/trec-kba. In particular, it provides classes to read/write topic files, read/write run files, and expose the documents in the Thrift files as Hadoop-readable objects (‘ThriftFileInputFormat’) to be used as input to mappers. I obviously also…