262 search results - page 12 / 53 » Data Wrangling for Big Data: Challenges and Opportunities |
102
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CIDR
2009
15 years 20 days ago
2009
The challenge of managing unstructured data represents perhaps the largest data management opportunity for our community since managing relational data. And yet we are risking let...
APVIS
2008
15 years 1 months ago
2008
The widespread use of mobile devices brings opportunities to capture large-scale, continuous information about human behavior. Mobile data has tremendous value, leading to busines...
ICMCS
2009
IEEE
14 years 9 months ago
2009
IEEE
Large collaborative datasets offer the challenging opportunity of creating systems capable of extracting knowledge in the presence of noisy data. In this work we explore the abili...
DATESO
2010
14 years 9 months ago
2010
Abstract. The high dimensionality of the data generated by social networks has been a big challenge for researchers. In order to solve the problems associated with this phenomenon,...
101
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DICTA
2003
15 years 28 days ago
2003
Video coding standards have incorporated various error resilience and error concealment tools, yet data losses during video transmission in mobile systems still pose big challenges...