NewCData <- structure( list( timestamp = structure( c( 1L , 3L , 2L , 6L , 4L , 4L ,
5L , 8L , 7L , 9L ) , .Label = c( "2015-10-30 21:37:58" , "2015-10-30 21:38:02" ,
"2015-10-30 21:38:03" , "2015-10-30 21:38:06" , "2015-10-30 21:38:07" ,
"2015-10-30 21:38:10" , "2015-10-30 21:38:14" , "2015-10-30 21:38:32" ,
"2015-10-30 21:39:04" ) , class = "factor" ) , id_str = structure( c( 1L ,
3L , 2L , 7L , 4L , 5L , 6L , 9L , 8L , 10L ) , .Label = c( "660209050429186048" ,
"660209067584016384" , "660209072768212992" , "660209083505504256" ,
"660209086143688704" , "660209087628578816" , "660209102790914048" ,
"660209119152893952" , "660209195162206208" , "660209325986549760"
) , class = "factor" ) , user.id_str = structure( c( 1L , 3L , 8L , 5L ,
5L , 2L , 4L , 6L , 9L , 7L ) , .Label = c( "277335277" , "32380087" ,
"325105950" , "33398863" , "68956490" , "808114195" , "87712431" ,
"90280824" , "949996219" ) , class = "factor" ) , user.followers_count = structure( c( 7L ,
2L , 8L , 4L , 4L , 3L , 6L , 9L , 5L , 1L ) , .Label = c( "10212" , "1062" ,
"1389" , "15227" , "2214" , "2851" , "38" , "4137" , "55" ) , class = "factor" ) ,
ideology = structure( c( 2L , 4L , 3L , 9L , 9L , 5L , 8L , 6L , 1L ,
7L ) , .Label = c( "-0.309303177803536" , "-0.393703659798908" ,
"-0.795976086971656" , "-0.811321629152632" , "-0.946143178314071" ,
"-1.16317298915931" , "0.353843466445817" , "1.09919837237897" ,
"2.29286233202781" ) , class = "factor" ) , text = structure( c( 2L ,
9L , 4L , 1L , 3L , 10L , 5L , 7L , 6L , 8L ) , .Label = c( "Better Dead than Red! Bill Gates says that only socialism can save us " ,
"Expert briefing on #disarmament #SDGs @NMUN " ,
"I see red people Bill Gates says that only socialism can save us from climate change " ,
"RT: Oddly enough, some Republicans think climate change is real: Oddly enough,… #UniteBlue " ,
"Ted Cruz: ‘Climate change is not science, it’s religion’ via @glennbeck" ,
"This is an amusing headline: \" Bill Gates says that only socialism can save us from climate change\" " ,
"Unusual Weather Kills Gulf of Maine Cod : Discovery News #globalwarming " ,
"What do the remaining Republican candidates have to say about climate change? #FixGov" ,
"Who Uses #NASA Earth Science Data? He looks at impact of #aerosols on #climate #weather!" ,
"Why go for ecosystem basses conservation! #ClimateChange #Raajje #Maldives"
) , class = "factor" ) ) , .Names = c( "timestamp" , "id_str" ,
"user.id_str" , "user.followers_count" , "ideology" , "text" ) , row.names = c( NA,
10L ) , class = "data.frame" )
keywords_C <- c( "climate change" , "climate" , "climatechange" , "global warming" , "globalwarming" )
NewCData[ with( NewCData, grepl( paste0( "\\ b(?:" , paste( keywords_C, collapse= "|" ) , ")\\ b" ) , text) ) , ]
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