Hulth, A. 2004. Combining machine learning and Rolling, L. 1981. Indexing Consistency, Quality and natural language processing for automatic key- Efficiency Information Processing Management word extraction. Ph. D. thesis, Dep. of Computer 17(2): 69-76 and Systems Sciences, Stockholm University Salton. G. and M.J. McGill. 1983. Introduction to Leonard, L.E. 1975. Inter-indexer consistency an Modern Information Retrieval. McGraw-Hill New retrieval effectiveness: measurement of relation- York ence.Univ of Illinois, Urbana-Champaign, ILCK ships. Ph. D. thesis, Grad. School of Library Scr Sigurbjornsson, B. and R. van Zwol. 2008. Flickr tag recommendation based on collective knowledge. In Leininger, K. 2000. Interindexer consistency in Psyc- Proc. Int. Conf on World Wide Web, Beijing, Info. Journal of Librarianship and Information China. pp 327-336. New York, NY, USA: ACM Science 32(1): 4-8 edelyan, O, I H Witten and D. Milne. 2008. Topic Sood, S, K. Hammond, S. Owsley, and L. Birnbau In Proc. of AAAl08 2007. Tag Assist: Automatic tag suggestion Workshop on Wikipedia and Artificial Intelligence. blog posts. of Int. Conf on Weblogs and Social an Evolving Synergy, Chicago, USA. pp. 19-24 Media, Boulder, Colorado. Menlo Park, CA Mishne, G. 2006. Autotag: a collaborative approach Turney, P. D. 2003. Coherent keyphrase extraction to automated tag assignment for weblog posts In via web mining. In Proc. of the 18th Int. Joint Proc. Int. Conf. on World Wide Web, Edinburgh, Conf on Artificial Intelligence, Acapulco, Mexico UK. pp. 953-954. New York, NY, USA. ACM pp. 434439. San Francisco, CA: Morgan Kauf- Press mann Publishers Porter, M. F. 1980. An algorithm for suffix stripping, Xu, Z, Fu,Y, Mao, J, and D. Su. 2006. Towards the Progran,14(④3):130-137 Semantic Web: Collaborative tag suggestions. In Proc, Collaborative Web Tagging Workshop at the Int. Joint Conf. on Artificial Intelligence, Stock holm. swedeHulth, A. 2004. Combining machine learning and natural language processing for automatic key￾word extraction. Ph.D. thesis, Dep. of Computer and Systems Sciences, Stockholm University. Leonard, L. E. 1975. Inter-indexer consistency and retrieval effectiveness: measurement of relation￾ships. Ph.D. thesis, Grad. School of Library Sci￾ence, Univ. of Illinois, Urbana-Champaign, IL. Leininger, K. 2000. Interindexer consistency in Psyc￾Info. Journal of Librarianship and Information Science 32(1): 4–8. Medelyan, O., I. H. Witten and D. Milne. 2008. Topic indexing with Wikipedia. In Proc. of AAAI’08 Workshop on Wikipedia and Artificial Intelligence: an Evolving Synergy, Chicago, USA. pp. 19–24. Mishne, G. 2006. Autotag: a collaborative approach to automated tag assignment for weblog posts. In Proc. Int. Conf. on World Wide Web, Edinburgh, UK. pp. 953–954. New York, NY, USA. ACM Press Porter, M. F. 1980. An algorithm for suffix stripping, Program, 14(3): 130−137. Rolling, L. 1981. Indexing Consistency, Quality and Efficiency. Information Processing & Management 17(2): 69–76. Salton, G. and M. J. McGill. 1983. Introduction to Modern Information Retrieval. McGraw-Hill New York. Sigurbjörnsson, B. and R. van Zwol. 2008. Flickr tag recommendation based on collective knowledge. In Proc. Int. Conf. on World Wide Web, Beijing, China. pp. 327–336. New York, NY, USA: ACM Press. Sood, S., K. Hammond, S. Owsley, and L. Birnbaum. 2007. TagAssist: Automatic tag suggestion for blog posts. of Int. Conf. on Weblogs and Social Media, Boulder, Colorado. Menlo Park, CA. Turney, P. D. 2003. Coherent keyphrase extraction via web mining. In Proc. of the 18th Int. Joint Conf. on Artificial Intelligence, Acapulco, Mexico. pp. 434–439. San Francisco, CA: Morgan Kauf￾mann Publishers. Xu, Z., Fu, Y., Mao, J., and D. Su. 2006. Towards the Semantic Web: Collaborative tag suggestions. In Proc. Collaborative Web Tagging Workshop at the Int. Joint Conf. on Artificial Intelligence, Stock￾holm, Sweden. 1327