Volume 25, Number 1, February 2007
Volume 25, Number 2, April 2007
Jimmy J. Lin:
An exploration of the principles underlying redundancy-based factoid question answering.
Volume 25, Number 3, July 2007
Ben He,
Iadh Ounis:
On setting the hyper-parameters of term frequency normalization for information retrieval.
Volume 25, Number 4, October 2007