General:
Key searches:
- Count number of occurrences of keywords/keysentences (pages) and group by year
- Get concordance (details) - full EB articles - for keywords and group by year
Note:
- For running the first query above, it needs NLS pages to be stored previously in HDFS using this query
- For running the second query above, it needs EB articles to be previously extracted and stored in HDFS using this query
Important: We recommend to read also the documentation for running nls indivual queries.