使用我们快速、友好的文件整理器:
library(data.table)
url <- 'https://dl.dropboxusercontent.com/u/8428744/Collaboration_vs_Publication_Year.csv'
# ignore first 14 rows per OP comment
df <-fread(url, skip = 14) # in this case, it works even without skip=
# put first 14 rows somewhere else
other_stuff <- readLines(url, n=14)
警告信息:在
fread("https://dl.dropboxusercontent.com/u/8428744/Collaboration_vs_Publication_Year.csv")
:在空行 23 处停止阅读,但之后存在文本
(废弃):“© 2015 Elsevier B.V. 版权所有。SciVal ® 是
Reed Elsevier Properties S.A. 的注册商标,用于
许可证。”
df
# V1 V2 V3 V4 V5 V6 V7 V8 V9 V10
# 1: Brown University NA 0.80 0.84 0.81 0.79 0.79 0.79 0.76 0.64
# 2: Columbia University NA 0.98 0.96 0.95 0.96 1.00 1.01 0.97 1.26
# 3: Cornell University NA 0.94 0.92 0.93 0.95 0.93 0.98 0.94 1.26
# 4: Dartmouth College NA 0.74 0.79 0.70 0.75 0.74 0.75 0.73 0.60
# 5: Harvard University NA 1.08 1.05 1.06 1.10 1.09 1.10 1.08 0.97
# 6: Princeton University NA 1.04 0.99 1.02 1.06 1.08 1.05 1.06 0.87
# 7: University of Pennsylvania NA 0.80 0.78 0.79 0.83 0.81 0.80 0.79 0.83
# 8: Yale University NA 0.93 0.90 0.92 0.95 0.91 0.97 0.90 1.07
cat(other_stuff[nchar(other_stuff)>0], sep = '\n')
# Data set,Collaboration vs Publication Year
# Entities,"Brown University, Columbia University, Cornell University, Dartmouth College, Harvard University, Princeton University, University of Pennsylvania, Yale University"
# Year range,2010 to >2015
# Filtered by,"not filtered"
# Data source,Scopus
# Date last updated,16 October 2015
# Date exported,19 November 2015
# Metric name,Specific metric,Self-citations,Types of publications included,Other options
# Collaboration,International collaboration,-,"Articles, reviews and conference papers","field-weighted"
# Name,Tags,Collaboration,
# ,,Overall,2010,2011,2012,2013,2014,2015,>2015,