Table 1. Lists of three most relevant titles (i.e., pertaining to the three documents that are closest to the respective centroids) for each of the five clusters obtained from the news collected in the week before the Brexit referendum (cluster#3 contains only two news documents in total).

Cluster	Top-3 titles
#0	- Markets Rise on U.K. Polls—Jumpy investors shift their bets as opinion surveys tilt slightly to Britain staying in EU
	- Relief Rally Lifts Stocks and Oil—Dow industrials gain 129.71 as bets rise that U.K. would stay in EU; crude jumps 2.9%
	- Global markets rally as polls show that enthusiasm for Brexit is waning
#1	- D.C. juggernaut in manufacturing is splitting in two
	- Global Finance: Abu Dhabi Banks Considering Merger — Deal would create biggest lender in Middle East; industry stocks rally in region
	- Global Finance: Bankruptcy Filing By Phone Firm Hits Big Brazilian Bank
#2	- As Fears of Brexit Ease, Wall St. Thrives
	- Health and Tech Shares Lead a Down Day for the Market
	- Market Ends a Losing Streak
#3	- This Time Around, the Volatility Index Matters
	- Stock Volatility Expected to Last
#4	- Stocks Fall 5th Day in Row—Fed rate decision likely means high-dividend shares will benefit as banks are pressured
	- Growth Tepid, Fed Slows Plan to Raise Rates
	- Brexit fears lead Fed to postpone increase in key interest rate