References

Ref	Description	URL
W1	[Frakes & Fox. 2003. Strength and Similarity of Affix Removal Stemming Algorithms](http://www.sigir.org/forum/S2003/StemSim.pdf)
W2	M. D. McIlroy. 1982. Development of a Spelling List. AT&T Bell Laboratories
W3	Unix Spell
W4	Levenshtein distance
W5	Lovins Stemmer
W6	Hull David A. Stemming Algorithms_-A Case Study for Detailed Evaluation. Rank-Xerox Research Centre. 1995
W7	Yamout F. Further Enhancement to the Porter's Stemming Algorithm. C E American Univ. Lebanon. 2004.
W8	Chris Paice. 'Method for Evaluation of Stemming Algorithms Based on Error Counting'
W9	Sanchez, R. M (2005) A Generalization of the Method for Evaluation of Stemming Algorithms Based on Error Counting, Proceedings of SPIRE 2005
W10	Term conflation methods in information retrieval - Non-linguistic and linguistic approaches Carmen Galvez, Felix de Moya-Anegon and Vıctor H. Solana Department of Information Science, University of Granada, Granada, Spain
W11	Grady Ward's Moby Project Word Lists at Sheffield University
W12	Word Lists at Lancashire University
W13