Thinking big data in geography : new regimes new research Toward critical data studies : charting and unpacking data assemblages and their work Rob Kitchin and Tracey P. Lauriault Big data : why (oh why) this computational social science David OSullivan Smaller and slower data in an era of big data Renee Sieber and Matthew Tenney Reflexivity positionality and rigor in the context of big data research Britta Ricker A hybrid approach to geotweets : reading and mapping tweet contexts on marijuana legalization and same sex marriage in Seattle Washington Jin Kyu Jung and Jungyeop Shin Geosocial footprints and geoprivacy concerns Christopher D. Weidemann Jennifer N. Swift and Karen K. Kemp Foursquare in the City of Fountains : using Kansas City as a case study for combining demographic and social media data Emily Fekete Big city big data : four vignettes Jessa Lingel Framing digital exclusion in technologically mediated urban spaces Matthew Kelley Bringing the big data of climate change down to human scale : citizen sensors and personalized visualizations in climate communication David Retchless Synergizing Geoweb and digital humanitarian research Ryan Burns Rethinking the Geoweb and big data : future research directions Mark Graham