Search Results - (Author, Cooperation:J. A. Long)

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  1. 1
    Staff View
    Publication Date:
    2014-10-21
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; *Biological Evolution ; Copulation/*physiology ; Female ; Fertilization/*physiology ; Fishes/*anatomy & histology/*physiology ; Fossils ; *Jaw ; Male ; Models, Biological ; Phylogeny ; Sex Characteristics ; Vertebrates/anatomy & histology/*physiology
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    B. C. Crawford ; J. Sewell ; G. Golembeski ; C. Roshan ; J. A. Long ; M. F. Yanofsky
    American Association for the Advancement of Science (AAAS)
    Published 2015
    Staff View
    Publication Date:
    2015-01-24
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Arabidopsis/embryology/genetics ; Arabidopsis Proteins/genetics/*physiology ; *Gene Expression Regulation, Developmental ; *Gene Expression Regulation, Plant ; Indoleacetic Acids/pharmacology ; Meristem/cytology/*embryology ; Mutation ; Plant Development/*genetics ; Stem Cells/cytology/drug effects/*physiology ; Transcription Factors/genetics/*physiology
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    A. Dutton ; A. E. Carlson ; A. J. Long ; G. A. Milne ; P. U. Clark ; R. DeConto ; B. P. Horton ; S. Rahmstorf ; M. E. Raymo
    American Association for the Advancement of Science (AAAS)
    Published 2015
    Staff View
    Publication Date:
    2015-07-15
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    King, B., Young, G. C., Long, J. A.
    Royal Society
    Published 2018
    Staff View
    Publication Date:
    2018-06-21
    Publisher:
    Royal Society
    Electronic ISSN:
    2054-5703
    Topics:
    Natural Sciences in General
    Keywords:
    palaeontology
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  5. 5
    Tyree, E. W. ; Long, J. A.
    Springer
    Published 1998
    Staff View
    ISSN:
    1433-755X
    Keywords:
    Cluster analysis ; K-means ; Monte Carlo ; Moving method ; Unsupervised learning
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Computer Science
    Notes:
    Abstract In recent years there has been increasing interest in the comparative clustering abilities of k-means, moving methods and self-organising neural networks. However, most comparative studies have either been restricted to specific problem areas or have been conducted with other limitations that do not provide a more general evaluation of the relative abilities of these methods under a wide variety of conditions. This report provides a systematic empirical evaluation of the clustering abilities of k-means, moving methods and two commonly used self-organising neural network architectures. Monte Carlo simulation examining the effects of cluster shape, dimensionality, noise, dispersion and number of clusters in the data is used to evaluate the above methods. Results indicate that, on average, k-means, moving methods and ‘winner take all’ self-organising networks perform equally well in terms of clustering ability. However, as the moving method consistently converges faster than k-means, under circumstances where convergence speed is an important factor it may well represent a more appropriate benchmark for future comparisons between pattern partitioning methods.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Pratt, Benjamin Harrison ; Long, J. A.

    New York, NY : Wiley-Blackwell
    Published 1917
    Staff View
    ISSN:
    0362-2525
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Biology
    Medicine
    Additional Material:
    2 Ill.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    MacDonald, Elizabeth ; Long, J. A.

    New York, NY [u.a.] : Wiley-Blackwell
    Published 1934
    Staff View
    ISSN:
    0002-9106
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Long, J. A.

    New York, NY [u.a.] : Wiley-Blackwell
    Published 1924
    Staff View
    ISSN:
    0003-276X
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Medicine
    Additional Material:
    10 Ill.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Long, J. A.

    New York, NY [u.a.] : Wiley-Blackwell
    Published 1916
    Staff View
    ISSN:
    0003-276X
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Long, J. A.

    New York, NY [u.a.] : Wiley-Blackwell
    Published 1925
    Staff View
    ISSN:
    0003-276X
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Medicine
    Additional Material:
    15 Ill.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Pencharz, R. I. ; Long, J. A.

    New York, NY [u.a.] : Wiley-Blackwell
    Published 1932
    Staff View
    ISSN:
    0002-9106
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Medicine
    Additional Material:
    2 Ill.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Pencharz, R. I. ; Long, J. A.

    New York, NY [u.a.] : Wiley-Blackwell
    Published 1933
    Staff View
    ISSN:
    0002-9106
    Keywords:
    Life and Medical Sciences ; Cell & Developmental Biology
    Source:
    Wiley InterScience Backfile Collection 1832-2000
    Topics:
    Medicine
    Additional Material:
    2 Ill.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses