1,735,427 research outputs found
dph01_earlycopepodite_DB-1259
TIFF sequence of interaction DB-1259 (1 day post-hatch fish targeting early copepodite)
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
England and Normandy, 1204-1259
In 1204, Normandy submitted to King Philip Augustus of
France but the kings of England refused to acknowledge the
loss of the duchy, or of the other Angevin possessions
conquered by the French kings, until the Treaty of Paris of
1259 - Apart from king John's grandiose attempt of 1214 to
recover all the conquered provinces, no serious attempt was
made by an English king between 1204 and 1259 to recover
the duchy. Consequently, most modern historians tend to
speak of the "loss of Normandy" in 1204 and the "formal"
surrender of all English claims there to in 1259 as if the
events of the former date had effectively severed England
and Normandy forever. It is generally felt that on the whole the links with England were very soon forgotten and
that after 1204 the duchy settled down quite happily under
her new French masters who adopted a conciliatory policy
towards her.
This thesis questions the current orthodoxy as summarized
above. It examines Anglo-Norman relations between 1204 and
1259 and reveals that strong ecclesiastical, economic and tenurial link continued to exist between England and
Normandy throughout the period. Consideration is also
given to the relations of the various sectors of Norman
society with their new Capetian rulers and it is suggested that these were not as harmonious as previously supposed.
Finally, an attempt is made to assess the political
significance of these two factors as far as Anglo-French
relations were concerned
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
1259. Chronicon Britannicum
1259. Chronicon Britannicum. In: Molinier Auguste. Les Sources de l'histoire de France - Des origines aux guerres d'Italie (1494). II. Époque féodale, les Capétiens jusqu'en 1180. Paris : A. Picard et fils, 1902. p. 67
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