air quality linked open data visualization tools traffic iot big data sparql linked data traffic flow air pollution dispertion sensor crime analysis artificial intelligence simulation calibration anomaly detection prediction sustainability urban air quality modelling air pollution pollution geolocation newspaper heat map crime mapping open data lodex open data portals semantic web technologies linked open data cloud lda movie lsa recommendation systems latent semantic analysis imdb movie database recommendation system mongodb appcelerator titanium oms fashion ipad query metalanguage mdx
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