2491 search results - page 480 / 499 » Social Networking |
WSDM
2010
ACM
14 years 8 months ago
2010
ACM
We consider a set of views stating possibly conflicting facts. Negative facts in the views may come, e.g., from functional dependencies in the underlying database schema. We want ...
WISE
2009
Springer
14 years 8 months ago
2009
Springer
Web-based environments typically span interactions between humans and software services. The management and automatic calculation of trust are among the key challenges of the futur...
HICSS
2010
IEEE
14 years 5 months ago
2010
IEEE
Communities of practice (COPs) have been around since the founding of the first social networks many millennia ago. Organizations around the world over the last two decades have l...
ICDE
2010
IEEE
14 years 5 months ago
2010
IEEE
Abstract— Large graph datasets are ubiquitous in many domains, including social networking and biology. Graph summarization techniques are crucial in such domains as they can ass...
EDBT
2010
ACM
14 years 5 months ago
2010
ACM
Implementations of map-reduce are being used to perform many operations on very large data. We examine strategies for joining several relations in the map-reduce environment. Our ...