Experiment:

Problems:

• Spring , MySQL Unknown initial character set index '192' received from server
• comment the below lines in my.conf and try again
• collation_server = utf8_unicode_ci
• character_set_server = utf8
• or change the connection url
• jdbc:mysql://10.10.4.110:3306/wops_album?useUnicode=true&characterEncoding=UTF8
• No "nas" and "tweets" table
• Create the "nas" table and import all data from "tweets_sample"
• CREATE TABLE UMAP2011.nas (
  nasId int NOT NULL AUTO_INCREMENT,
  tweetId bigint(20) NOT NULL, 
  newsId bigint(20) NOT NULL, 
  strategy varchar(255) NOT NULL, 
  probability decimal(25,20),
  PRIMARY KEY (nasId) 
  )