187,189 research outputs found
Kl. Wenk, Gerichtsverfassung und Zivilprozess in Thailand
Kl. Wenk, Gerichtsverfassung und Zivilprozess in Thailand. In: Revue internationale de droit comparé. Vol. 13 N°3, Juillet-septembre 1961. p. 701
Kl. Wenk, Gerichtsverfassung und Zivilprozess in Thailand
Kl. Wenk, Gerichtsverfassung und Zivilprozess in Thailand. In: Revue internationale de droit comparé. Vol. 13 N°3, Juillet-septembre 1961. p. 701
Electron Microscopy in Mineralogy, Coordinating editor : H. R. Wenk, 1976
Willaime Christian. Electron Microscopy in Mineralogy, Coordinating editor : H. R. Wenk, 1976. In: Bulletin de la Société française de Minéralogie et de Cristallographie, volume 99, 4, 1976. p. 257
Electron Microscopy in Mineralogy, Coordinating editor : H. R. Wenk, 1976
Willaime Christian. Electron Microscopy in Mineralogy, Coordinating editor : H. R. Wenk, 1976. In: Bulletin de la Société française de Minéralogie et de Cristallographie, volume 99, 4, 1976. p. 257
67. Wenk (Wolfgang), Zur Sammlung der 38 Homilien des Chrysostomus Latinus mit der Edition der Nr 6,8,27,32 und 33
Nautin Pierre. 67. Wenk (Wolfgang), Zur Sammlung der 38 Homilien des Chrysostomus Latinus mit der Edition der Nr 6,8,27,32 und 33. In: Revue des Études Grecques, tome 102, fascicule 485-486, Janvier-juin 1989. p. 259
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
Geodesic Fréchet Distance Inside a Simple Polygon
We unveil an alluring alternative to parametric search that applies
to both the non-geodesic and geodesic Fr{'\e}chet optimization
problems. This randomized approach is based on a variant of
red-blue intersections and is appealing due to its elegance and
practical efficiency when compared to parametric search.
We present the first algorithm for the geodesic Fr{'\e}chet distance
between two polygonal curves and inside a simple bounding
polygon . The geodesic Fr{'\e}chet decision problem is solved
almost as fast as its non-geodesic sibling and requires O(N^{2log
k) time and space after preprocessing, where
is the larger of the complexities of and and is the
complexity of . The geodesic Fr{'\e}chet optimization problem is
solved by a randomized approach in O(k+N^{2log kNlog N)
expected time and O(k+N^{2) space. This runtime is only a
logarithmic factor larger than the standard non-geodesic Fr{'\e}chet
algorithm (Alt and Godau 1995). Results are also presented for the
geodesic Fr{'\e}chet distance in a polygonal domain with obstacles and
the geodesic Hausdorff distance for sets of points or sets of line
segments inside a simple polygon
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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