| dc.description.abstract | Researcher collaboration is conducted to create better research results from the combination of knowledge among researchers. One approach to review a collaboration of research is called bibliometric, by applying mathematics and statistics studies in library and information science. This research conducted collaboration analysis for the case study of researches in IPB with data obtained from IPBana 1978-2007, which were divided into 3 periods. Collaboration analysis was performed on each discipline grouped by the Universal Decimal Classification scheme. Subramanyam method was used to calculate each discipline’s collaboration level, whereas Spearman rank correlation was utilized to obtain the correlation between researcher collaboration and research productivity. Based on the calculation, the highest level of collaboration and the highest correlation was in the period of 1988-1997. | en |
