Jamie Callan
Information retrieval researcher at Carnegie Mellon University’s Language Technologies Institute. Co-author of the SIGIR 2009 paper on Vertical Selection, which compared a supervised classifier against single-evidence baselines drawn from distributed IR and Federated Search resource selection — ReDDE, Soft.ReDDE and Clarity — and query-log likelihood.
Articles
- Sources of Evidence for Vertical Selection — with Jaime Arguello, Fernando Diaz, Jean-François Crespo