430 search results - page 32 / 86 » On-Line Classification of Human Activities |
CHI
2007
ACM
14 years 10 months ago
2007
ACM
Watching video online is becoming increasingly popular, and new video streaming technologies have the potential to transform video watching from a passive, isolating experience in...
CSCW
2010
ACM
14 years 6 months ago
2010
ACM
In this work we examine the characteristics of social activity and patterns of communication on Twitter, a prominent example of the emerging class of communication systems we call...
CHI
2009
ACM
14 years 4 months ago
2009
ACM
This paper aims to discuss the roles for the two types of tracking user behavior. Considering these two types of tracking, sensor based recognition has a great advantage when sens...
CHI
2011
ACM
13 years 1 months ago
2011
ACM
Tag clouds are typically presented so that users can actively utilize community-generated metadata to query a collection. This research investigates whether such keyword clouds, a...
CHI
2010
ACM
14 years 4 months ago
2010
ACM
This is a case study about the early adoption and use of micro-blogging in a Fortune 500 company. The study used several independent data sources: five months of empirical micro-b...