21.7 Exploring the Corpus

We can (and should) inspect the documents. This will assure us that data has been loaded properly and as we expect.

viewDocs <- function(d, n) {d %>% extract2(n) %>% as.character() %>% writeLines()}
viewDocs(docs, 16)

## Hybrid weighted random forests for
## classifying very high-dimensional data
## Baoxun Xu1 , Joshua Zhexue Huang2 , Graham Williams2 and
## Yunming Ye1
## 1
## 
## Department of Computer Science, Harbin Institute of Technology Shenzhen Graduate
## School, Shenzhen 518055, China
## 2
## Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen
....

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