Author: S. Walker

Publications

Co-authors

L. Creanor

1

S. E. Robertson

2

Productive Colleagues

L. Creanor

1

S. E. Robertson

2

Publications

Walker, S., Creanor, L. (2005): Crossing complex boundaries: transnational online education in European trade unions. In J. Comp. Assisted Learning, 21 (5) pp. 343-354. https://dx.doi.org/10.1111/j.1365-2729.2005.00141.x

Robertson, S. E., Walker, S. (1994): Some Simple Effective Approximations to the 2-Poisson Model for Probabilistic Weighted Ret. In: Proceedings of the Seventeenth Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 1994, . pp. 232-241. https://www.acm.org/pubs/articles/proceedings/ir/188490/p232-robertson/p232-robertson.pdf

Robertson, S. E., Walker, S. (1997): On Relevance Weights with Little Relevance Information. In: Proceedings of the 20th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval , 1997, . pp. 16-24. https://www.acm.org/pubs/articles/proceedings/ir/258525/p16-robertson/p16-robertson.pdf