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There are 5616 results for: content related to: Differences in impact factor across fields and over time

  1. New relations between similarity measures for vectors based on vector norms

    Journal of the American Society for Information Science and Technology

    Volume 60, Issue 2, February 2009, Pages: 232–239, Leo Egghe

    Article first published online : 3 OCT 2008, DOI: 10.1002/asi.20949

  2. Properties of the n-overlap vector and n-overlap similarity theory

    Journal of the American Society for Information Science and Technology

    Volume 57, Issue 9, July 2006, Pages: 1165–1177, L. Egghe

    Article first published online : 8 MAY 2006, DOI: 10.1002/asi.20396

  3. Good properties of similarity measures and their complementarity

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 10, October 2010, Pages: 2151–2160, Leo Egghe

    Article first published online : 22 JUN 2010, DOI: 10.1002/asi.21380

  4. Zipfian and Lotkaian continuous concentration theory

    Journal of the American Society for Information Science and Technology

    Volume 56, Issue 9, July 2005, Pages: 935–945, L. Egghe

    Article first published online : 21 APR 2005, DOI: 10.1002/asi.20186

  5. A mathematical theory of citing

    Journal of the American Society for Information Science and Technology

    Volume 58, Issue 11, September 2007, Pages: 1661–1673, Mikhail V. Simkin and Vwani P. Roychowdhury

    Article first published online : 13 JUL 2007, DOI: 10.1002/asi.20653

  6. Documents and queries as random variables: History and implications

    Journal of the American Society for Information Science and Technology

    Volume 57, Issue 9, July 2006, Pages: 1138–1154, David Bodoff and Samuel Po-Shing Wong

    Article first published online : 8 MAY 2006, DOI: 10.1002/asi.20378

  7. Understanding latent semantic indexing: A topological structure analysis using Q-analysis

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 3, March 2010, Pages: 592–608, Dandan Li and Chung-Ping Kwong

    Article first published online : 8 DEC 2009, DOI: 10.1002/asi.21270

  8. Knowledge trees and protoforms in question-answering systems

    Journal of the American Society for Information Science and Technology

    Volume 57, Issue 4, 15 February 2006, Pages: 550–563, Ronald R. Yager

    Article first published online : 18 JAN 2006, DOI: 10.1002/asi.20309

  9. Mathematical theory of the h- and g-index in case of fractional counting of authorship

    Journal of the American Society for Information Science and Technology

    Volume 59, Issue 10, August 2008, Pages: 1608–1616, Leo Egghe

    Article first published online : 21 MAY 2008, DOI: 10.1002/asi.20845

  10. An HPSG approach to Arabic nominal sentences

    Journal of the American Society for Information Science and Technology

    Volume 59, Issue 3, 1 February 2008, Pages: 422–434, A.M. Mutawa, Salah Alnajem and Fadi Alzhouri

    Article first published online : 10 DEC 2007, DOI: 10.1002/asi.20754

  11. Untangling Herdan's law and Heaps' law: Mathematical and informetric arguments

    Journal of the American Society for Information Science and Technology

    Volume 58, Issue 5, March 2007, Pages: 702–709, Leo Egghe

    Article first published online : 2 FEB 2007, DOI: 10.1002/asi.20524

  12. Unified linear subspace approach to semantic analysis

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 1, January 2010, Pages: 175–189, Dandan Li, Chung-Ping Kwong and Dik Lun Lee

    Article first published online : 12 OCT 2009, DOI: 10.1002/asi.21219

  13. The relation between Pearson's correlation coefficient r and Salton's cosine measure

    Journal of the American Society for Information Science and Technology

    Volume 60, Issue 5, May 2009, Pages: 1027–1036, Leo Egghe and Loet Leydesdorff

    Article first published online : 29 JAN 2009, DOI: 10.1002/asi.21009

  14. Statistical principal components analysis for retrieval experiments

    Journal of the American Society for Information Science and Technology

    Volume 58, Issue 4, 15 February 2007, Pages: 560–574, Bekir Taner Dinçer

    Article first published online : 22 JAN 2007, DOI: 10.1002/asi.20537

  15. Fundamental properties of rhythm sequences

    Journal of the American Society for Information Science and Technology

    Volume 59, Issue 9, July 2008, Pages: 1469–1478, Leo Egghe, Liming Liang and Ronald Rousseau

    Article first published online : 12 MAY 2008, DOI: 10.1002/asi.20844

  16. Measuring similarity of concentration between different informetric distributions: Two new approaches

    Journal of the American Society for Information Science and Technology

    Volume 56, Issue 7, May 2005, Pages: 704–714, Quentin L. Burrell

    Article first published online : 18 MAR 2005, DOI: 10.1002/asi.20160

  17. The frequency spectrum of finite samples from the intermittent silence process

    Journal of the American Society for Information Science and Technology

    Volume 60, Issue 4, April 2009, Pages: 837–843, Ramon Ferrer-i-Cancho and Ricard Gavaldà

    Article first published online : 28 JAN 2009, DOI: 10.1002/asi.21033

  18. Retaining knowledge for document management: Category-tree integration by exploiting category relationships and hierarchical structures

    Journal of the American Society for Information Science and Technology

    Volume 61, Issue 7, July 2010, Pages: 1313–1331, Christopher C. Yang, Jianfeng Lin and Chih-Ping Wei

    Article first published online : 22 MAR 2010, DOI: 10.1002/asi.21318

  19. Object-fuzzy concept network: An enrichment of ontologies in semantic information retrieval

    Journal of the American Society for Information Science and Technology

    Volume 59, Issue 13, November 2008, Pages: 2171–2185, Silvia Calegari and Elie Sanchez

    Article first published online : 13 AUG 2008, DOI: 10.1002/asi.20945

  20. Personalized recommendation with adaptive mixture of markov models

    Journal of the American Society for Information Science and Technology

    Volume 58, Issue 12, October 2007, Pages: 1851–1870, Yang Liu, Xiangji Huang and Aijun An

    Article first published online : 24 AUG 2007, DOI: 10.1002/asi.20631